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    5,000 sql jobs found, pricing in USD

    Looking for someone with good skills in Airflow, Pyspark and SQL.

    $361 (Avg Bid)
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    I'm experiencing a persistent "Cannot establish databa...WordPress plugins, and the database credentials in my WordPress configuration file have been checked and verified. Error is Warning: mysqli_real_connect(): (HY000/2002): No such file or directory in /opt/bitnami/apps/wordpress/htdocs/wp-includes/ on line 1987 No such file or directory Ideal Candidate should: - Possess knowledge and experience working with AWS EC2 Linux Instances and SQL databases. - Be well-versed in troubleshooting Wordpress database connection errors. - Be detail-oriented, reliable, and efficient. Your job is to diagnose the problems leading to the database connection error and implement solutions to resolve them. Your deliverable will be a working Wordpress website with a stable database conne...

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    ...6 + years of software engineering and development, including 2 years in technical leadership. - Significant experience as a full stack developer. - B2 level English. - Must be well versed with C#, .NET, Angular(Or React), SQL Server and Azure DevOps. - Significant experience in new computing architectures and implementation of networked computing structures. - Experience developing NT, Unix, and/or Windows based applications, strong component, process and data modeling skills. **Preferred Skills** - Azure DevOps and/or Native Cloud Services - Agile/Scrum - C#, .NET, SQL Server, or Angular or React certifications **Compensation Pay Disclosure** Top Talented is committed to pay that’s fair and equitable, which means comparable pay for comparable roles and responsib...

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    Thank you for looking into my project. I'm in urgent need of an expert PHP and SQL Developer who can assist me with my PHP code file. Your primary task would be: - Extract the UPDATE queries from my existing PHP code file. Create the sql quart form the pho file. The freelancer I am looking for ideally has: - A strong background in PHP and SQL - Extensive experience extracting and optimizing SQL queries - A deep understanding of MySQL databases Please submit your proposal detailing your experience with the tasks listed above and how you plan to accomplish it. Your ability to communicate clearly and effectively will play a factor in who gets awarded this job. Looking forward to your bids.

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    Custom Real Estate Web App 17 hours left
    VERIFIED

    ...Requirements: Frontend: The frontend will be developed using ReactJs, ensuring a modern and responsive user interface. Backend: The backend will be implemented using either Java or Golang, depending on the developer's expertise and preference. The backend should seamlessly handle data processing, user authentication, and overall system functionality. Database: The application will utilize both NoSQL and SQL databases to efficiently manage and store data. This hybrid approach is intended to provide flexibility and scalability. Key Features: Property Listings: Users should be able to browse and search for properties based on various criteria such as location, price range, and property type. User Accounts: Implement a secure user authentication system allowing users to cr...

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    Urgent
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    I'm looking for an experienced developer who can build a simple, yet effective online management system. Essential technology skills include C#, SQL, WebAPI, Bootsrap, and CSS. Key features will include: - User authentication: You should have prior experience designing secure login systems. - Data entry forms: These need to be intuitive and easy for end-users. - Reporting and analytics: Ability to create meaningful insights from data. - Selling and inventory: Inventory adjustments should be accurately reflected and synchronized with sales. - Create invoices: This functionality should be simultaneously linked with the sales and inventory module. The primary purpose of the system is inventory management, but it will also integrate other important areas like sales management....

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    I am in need of a proficient Power BI specialist to create a comprehensive dashboard for my business. This project will involve reading unidentified data sources which can be in the form of Excel files, databases like SQL Server, or Web services such as APIs. Due to business confidentiality, I cannot disclose the exact nature of the data sources at this stage. However, prior experience working with diverse and varying data sources will be ideal. The dashboard should be designed to include a variety of visualizations — specifically, bar charts, line graphs, and pie charts . The exact data and metrics required to be highlighted on the dashboard cannot be stated at this moment, but the expert should be well versed in presenting a multitude of business parameters that typically...

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    ...dashboard using data from SQL databases. The ideal candidate should have strong skills in SQL and Power BI, with a strong understanding of customer data analysis. The project will require: * Designing a Power BI dashboard to visualize our SQL database. * Selecting specific information from the SQL databases for display on the dashboard, mainly focusing on customer data. * Performing analysis on specific aspects of customer data. SCOPE OF THE WORK: * Data Analysis: Analyze customer demographics and customer behavior trends within our SQL databases to identify useful patterns or insights. * Dashboard Design: Create a dashboard that presents this data in a meaningful and digestible way. The ideal freelancer should: * Have a proven track record with ...

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    .NET SQL Debugging Needed 6 days left
    VERIFIED

    I am in need of an experienced developer with strong skills in .NET and SQL. My project currently has some issues that I am unable to resolve on my own. Work needs to be done on my premises in Las Vegas. Key Tasks: * Debugging: The application has been developed but is encountering syntax errors and runtime errors which need resolution. Ideal Skills and Qualifications: * Strong experience with .NET and SQL * Proven debugging and problem-solving abilities * Knowledge of application development and programming languages If you have the ability to quickly identify and fix these issues, I would love to hear from you. Please share examples of similar work you have completed. Thank you.

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    As a growing manufacturing firm, I'm in need of a custom-built, interactive dashboard and report designer specifically tailored for ASP.net using MS SQL Server. This dashboard will require: - Drag and drop elements for easy composition of components - Customizable widgets to tailor each screen to the specific needs of the user - Robust data filtering and sorting capabilities for comprehensive data handling The dashboard will need to visualize three types of data: - Sales data to gauge our company's performance - Customer data for market trends analysis and customer behavior predictions - Manufacturing ERP production data to monitor our day-to-day operations Furthermore, I'll need multi-level user access control to manage the security and privacy of our information....

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    ...someone with outstanding SQL skills to assist me in creating and formatting various SQL queries. The job will involve: - Writing data extraction queries based on specific requirements that I will provide. - Assuring SQL syntax is correct and the formats are professional. - Delivering optimized, efficient queries to extract data smoothly. The ideal candidate for this job will be: - Proficient in SQL and comfortable handling different types of queries, particularly data extraction ones. - Experienced in SQL syntax and formatting, assuring that all work done is up to professional standards. - Capable of writing efficient scripts to ensure the least amount of load on our servers and the fastest possible results. This project may be straightforward fo...

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    I am in need of a devel...Features Needed: - Information gathering - Order Tracking The design should resemble this site: albeit a bit brighter. Though you have room for artistic freedom, please bear in mind my preference for a similar aesthetic. The site will most likely be used by older, less techonology-savy people. Ideal Skills & Experience: - WordPress expertise - Familiarity with SQL databases - Ability to integrate order tracking functionality - Proven experience with frontend development - Skills in mail and payment system integration are a plus This task is urgent. I am seeking a dedicated professional who can complete this as soon as possible. If this sounds like something you're up to, send in your proposal. I look forward to working with you.

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    I'm personally in need of a proficient developer who can assist in cre...Your expertise will be critical in resolving database connectivity issues that I'm currently facing. Key project requirements: - Develop an XML to CSV Converter applicable to a cloud-based system - Must be able to effectively debug and solve database connectivity issues - A thorough understanding and experience with cloud-based systems is necessary - Proficiency in script coding, particularly SQL scripts are highly desirable. Your role will primarily be focused on ensuring the smooth conversion and transfer of data between XML and CSV formats in the cloud. Please, only serious and committed freelancers should bid. I'm looking forward to a productive working relationship and a successful co...

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    ...already converted 50-60% to ) and also transfering our .NET to .NET CORE and our MS SQL to PostgreSQL Details of our current project STACK can be seen here -> Prerequisites: For this optimization task you can bid your normal hourly rate but for the long term project the starting wage will be as stated below. 1) Accept initial hourly rate of U$5.00 2) Accept and start work immediatly 3) Have 20+ hours a week for long term ongoing support and development. 4) If you are awarded the project accept IMMEDIATELY 5) Work hours: predominantly 20:00 to 03:00 (UTC -3 Brazil TIME) 6) Be available to work on weekends. Our projects use: GITLAB -> , ag-grid, C#, .NET API, MS SQL 2017 , WooCommerce digital product sales This is for ongoing long term development and

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    I am experiencing an issue with my SQL Server Management studio 14. Whenever I attempt to execute a query, I receive a specific error message stating The type Initializzer for ' StatusBarManager.' threw and exception. I have attempted to resolve this issue by uninstalling and reinstalling the program, but the problem persists, over and over again. Key Requirements: - I need someone who has experience dealing with this particular error message. This is a highly specific issue, so experience in identifying and rectifying errors in SQL Server Management Studio 14, in particular, is greatly valued. - You need to be able to demonstrate a solid grasp of SQL server management; particularly in executing and managing queries. Please include

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    I want to obtain the information of this bible: This is the Genesis website but it has to be about all the books. The important thing about this project: You have to get all the data now an example of the tables Tables and Their Fields Books book_id: Primary key, unique identifier for each book. name: Name of the book. testament: Indicates whether the book belongs to the Old or New Testament. Chapters chapter_id: Primary key, unique identifier for each chapter. chapter_number: Number of the chapter. book_id: Foreign key referencing book_id in the Books table. Verses verse_id: Primary key, unique identifier for each verse. text: Text of the verse. verse_number: Number of the verse. chapter_id: Foreign key referencing chapter_id in the Chapters table. Annotations annotation_id: Pri...

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    ##...Technical interviews (2 rounds) ## ## Open for freelancers from INDIA only ## Fullstack MERN Developer Mid-Level (5-7 years) Requirements:  Experience with front-end code in HTML5, CSS3, JavaScript, ReactJS or similar.  Experience in frameworks such as , NestJS, or proven ability to learn on the job.  Exposure to collaboration tools like GitHub, JIRA, Confluence.  Understanding of Sql and NoSql Databases i.e., MySQL, Mongo DB etc.  Proven track record of building scalable, high-quality software solutions.  Experience of working at a product-oriented company.  Thorough understanding of agile software development methodology, and ability of proactively manage task, projects and issues.  Experience with Elasticsearch, Redis, Memcached will be a plus

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    ...need of an experienced security analyst who is capable of conducting a thorough vulnerability assessment testing on our ASP.NET web platform. Key Areas to be examined: • Cross-Site Scripting (XSS) • SQL Injection • Cross-Site Request Forgery(CSRF) We emphasis on the User Authentication process. We want to ensure that our user authentication systems are entirely secure and free of any potential vulnerabilities that might cause a threat to users' data. Ideal skills required: • Deep understanding of ASP.NET framework • Proficiency in web security testing • Experience with XSS, CSRF, SQL Injection vulnerabilities • Familiar with the user authentication process on web applications Our goal is to assure the utmost security for ou...

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    Data Platform Project 6 days left
    VERIFIED

    ...Visualization Platform, modeled after Datapad. This platform will provide businesses with the capability to seamlessly connect, integrate, and visualize data from diverse sources, facilitating efficient monitoring and analysis of key performance indicators (KPIs). data integration and visualization tool that allows you to connect various data sources, such as Google Analytics, Facebook Ads, Google Sheets, SQL, and more, and create stunning dashboards and reports. You can use it to track your key performance indicators (KPIs), monitor your competitors, and analyze your marketing and sales performance. Datapad is designed for small businesses and power users who want a simple and fast reporting ://://:// • To

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    I require a talented Vue.js developer for the construction of an admin backend. This project does not involve integration with any external APIs. Key Features: - User M...backend. This project does not involve integration with any external APIs. Key Features: - User Management - Data Visualization - CRUD (Create, Read, Update, Delete) operations The ideal person for this role should have the following skills: - Proficient in Vue.js development. - Experience with admin backend development for data management. - Strong knowledge and experience in working with SQL databases. Please ensure, before you bid, that you have substantial experience in these areas. Your task will be designing a user-friendly, sleek admin backend from scratch while optimizing for performance and susta...

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    I am in need of a Salon Management System developed in .NET Technology(C#,MVC5 or later /WebAPI & SQL Server2016 or later) with latest technology. It should be modern and sleek, catering to today's technologically driven salon industry,clearly responsive with desktop and mobile platform. Key Features Needed: - Authorization system: An easy way to have secure access for Admin,Employee and Clients. Admin can access all the features in the application. - SMS/Emailing Feature: An easiest way to get alert for Clients,Admin and Employees. - Client Management(Employee): A feature that allows tracking client informations like Phone Number,Email,InstagramID,DOB,Anniversary message through sms and email to clients for first time visit. - Appointment scheduling(Employee,Clients): A...

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    Google Earth UI Development 6 days left
    VERIFIED

    I'm looking for a skilled developer to assist with a Google Earth project, focusing on user interface design. Main Tasks: - Designing the user interface Features R...project, focusing on user interface design. Main Tasks: - Designing the user interface Features Required: I would like a Google Maps web based application. Where the users are able to click features on a map using terrene view(for example trees) JavaScript to pick up the location and address of the property that’s been selected, and the address to be saved into a database using perl CGI in my SQL database. The perl component is optional. Areas that have previously been selected should be highlighted in a yellow highlight or similar The code should work on windows and a Unix platform. I will provide a ...

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    I am looking for an expert to help restore my SQL Server Management Studio. Unfortunately, I don't have specific details around the version of the SQL Server used or any unique errors experienced, as I missed mentioning those details. Similarly, I am unsure if there have been recent changes to the SQL Management Studio configuration. Therefore, the perfect candidate for this task would be someone proficient in troubleshooting and handling different versions of SQL Server and its Management Studio. Your role will be to restore the system to its full potential without having a detailed error or system configuration history. Skills and Experience Required: - Comprehensive SQL Server knowledge - Experience with SQL Server Management Studio - Pr...

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    Postgres SQL Enterprise Setup 6 days left
    VERIFIED

    I am in need of a skilled PostgreSQL DBA to assist in setting up and configuring a wide range of enterprise tools. The ideal candidate must have expert knowledge in the installation, configuration, and use of the following tools: - EFM (Enterprise Failover Manager) - PEM (Postgres Enterprise Manager) - EDB Migration - pgBackRest - pgBouncer - pgPool In addition to the initial setup, I require some specific expertise to fully leverage these tools. Specifically, it would be great if you have previous experience with: - Backup and restore tasks using pgBackRest - Connection pooling with pgBouncer - Load balancing with pgPool Please, only apply if you have a proven track record with these PostgreSQL tools as I would like to ensure an efficient setup process. Prior experience with similar p...

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    I need a serious PHP developer to do some work on my SMF 2.0(.17) Forum Software. The URL of the website is If you are not familiar with SMF you can find an unaltered Stock Version to download...bargaining afterwards. It is ALL in the project worksheet. Check it out carefully and give me your best price only if you are confident you are capable of handling this project All the details of the project are given in the attached pdf. The work will include: - Adjustin and installingpre existting Mod files make them work with my site - Some custom coding - Bug Fixing You need to be good at PHP, SQL, Jquerry, Ajax. Timeframe is up to 20 days I will consider serious offers only from people who carefully read the project worksheet and understand what they are doing

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    We are seeking an experienced full-stack Developer to join our dynamic team. The ideal candidate should have a minimum of 8 years of hands-on experience in JavaScript and a strong proficiency in the following technologies: NWJS, NodeJS (backend) JS, TypeScript, HTML, CSS, JQuery, MYSQL, WordPress, and AWS. The candidate should possess excellent communication skills, both written and verbal, and be capable of working with minimal supervision. Responsibilities: -- Develop and maintain robust and scalable SaaS and desktop applications using NWJS, NodeJS, JavaScript, TypeScript, HTML, CSS, and JQuery. -- Ensure the technical feasibility of UI/UX designs and implement them accordingly. -- Work with MYSQL databases to handle data storage, retrieval, and manipulation. -- Utilize AWS services fo...

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    ...history, preferences, and behavior history. Experience in efficient data handling and privacy management is required. App in flutter with google maps main objective is to update the customer's data or register a new one and schedule the daily route for the seller. What you generate daily will serve to make this information ready for your attention for delivery the next day and you must connect to db sql server /csv /excel of clients to edit or record data and purchase history this at the time of working with the Google API but to automatically obtain latitude and longitude the supervisor at the end will be able to see the map with all the clients served On the day in them you will know how many are recurring and new. It has a web side where you can import and export the inf...

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    I am seeking a skilled WordPress programmer to incorporate a custom search feature on my website. The functionality should include: - The ability to filter results: Users should be able to narrow down their search based on specific criteria. - Auto-complete suggestions: As users start typing, relevant suggestions should automatically populate to enhance usability. The search func...results: Users should be able to narrow down their search based on specific criteria. - Auto-complete suggestions: As users start typing, relevant suggestions should automatically populate to enhance usability. The search functionality should be restricted to post titles and contents only. Only developers with prior experience in custom WordPress search features should bid. Proven expertise in PHP, SQL...

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    I'm currently in need of assistance with a MySQL query task; specifically how to make use of a subquery in order to yield accurate results in a Select statement. The main purpose here is to fetch data. **** All SQL files are attached to the files for this project. What I am Seeking: Help with the attached query. The query joins two tables. A header and details table. The intent of the subquery in this statement is to find/match a SINGLE "Invoice Date" value in the inv_details table that matches a "PO Date" from the po_details table in the subquery using the main queries currently matching "item" , "ship to city" and "customer name". Using "distinct" in the subquery generates an error (subquery returns more than on...

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    I need an expert in PowerBI who is capable of connecting to Excel spreadsheets and SQL databases to create a visually engaging and vibrant dashboard. This dashboard will need to provide: - Detailed analysis of sales performance, enabling a clear understanding of the areas that are working well and those that need improvement. - Thorough customer segmentation that provides deep insights into our customer base to improve marketing effectiveness. - Comprehensive trend analysis that identifies patterns over time to assist in strategic decision making. Ideal candidates should have a strong background in PowerBI dashboard creation and data analysis, as well as a good eye for vibrant and colorful design that can help to bring the data to life.

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    ...wage will be as stated below. 1) Accept initial hourly rate of U$5.00 2) Accept and start work immediatly 3) Have 20+ hours a week for long term ongoing support and development. 4) If you are awarded the project accept IMMEDIATELY 5) Work hours: predominantly 20:00 to 03:00 (UTC -3 Brazil TIME) 6) Be available to work on weekends. Our projects use: GITLAB -> , ag-grid, C#, .NET API, MS SQL 2017 , WooCommerce digital product sales Key Responsibilities: 1) Improve angular.js performance then work on transforming angular.js to 2) Front end work migrating our current webapp from angular to , create new pages and functionalities in 3) Developers with experience in .NET API C# are an added plus as is knowledge of WordPress plugins. This is for ongoing long term

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    I'm currently in need of an SQL expert who can help me with a sophisticated SQL test. Key Areas: - The work primarily focuses on queries and data retrieval. An in-depth understanding of how to perform advanced operations in these areas is crucial. - The professional should have solid experience in Data Manipulation Language (DML), particularly in data retrieval and filtering. Skills and Experience: - The ideal freelancer would have extensive experience with SQL, especially in the areas of queries and data retrieval. - A complete understanding of DML is required, along with knowledge of data retrieval and filtering. - A strong background in SQL database design and performance optimization will significantly benefit the project. Please, note tha...

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    Come do interesting GIS programing in a database. *** Please no AI responses. *** Experience with snowflake and other big data a plus. Able to advise and write. Able to work TODAY. Please respond by telling me what is a 3-4. **Requirements:** - Proficiency in spatial SQL -> MUST for complex data query and retrieval. The ability to perform spatial analyses and geometric operations is crucial. - Expertise in creating engaging, interactive maps that can visualize spatial data and analyze spatial patterns on a global scale. This would involve dealing effectively with diverse data sets and potentially large volumes of data. - Strong background in PostgreSQL and PostGIS, with proven experience in writing advanced spatial queries. - Experience in web map development, wi...

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    ...delete, and route DIDs within the system. Call Feature Configuration: Enable/disable call recording for specific numbers, and set/modify caller IDs. CDR Synchronization: Develop a mechanism to synchronize Call Detail Records (CDR) from FreeSWITCH to a SQL-based application. API Security: Implement robust authentication and authorization for the API to ensure secure access. Requirements: Expertise in ASP.NET for API development, with a strong background in RESTful API principles. Experience with MariaDB, including schema design, and proficient in SQL for database manipulation and management. Familiarity with FusionPBX and FreeSWITCH internals, including database schema and ESL (Event Socket Library). Knowledge of telephony systems and VoIP technologies, specifically related...

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    ...wage will be as stated below. 1) Accept initial hourly rate of U$5.00 2) Accept and start work immediatly 3) Have 20+ hours a week for long term ongoing support and development. 4) If you are awarded the project accept IMMEDIATELY 5) Work hours: predominantly 20:00 to 03:00 (UTC -3 Brazil TIME) 6) Be available to work on weekends. Our projects use: GITLAB -> , ag-grid, C#, .NET API, MS SQL 2017 , WooCommerce digital product sales Key Responsibilities: 1) Improve angular.js performance then work on transforming angular.js to 2) Front end work migrating our current webapp from angular to , create new pages and functionalities in 3) Developers with experience in .NET API C# are an added plus as is knowledge of WordPress plugins. This is for ongoing long term

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    ...like Digital Ocean, ensuring high availability and scalability. - Manage databases using SQL, Postgres, and MongoDB, ensuring data integrity and efficiency. - Work with JSON for data interchange and leverage Pandas for data analysis and manipulation. - Conduct web scraping using Scrapy, Requests, Httpx, and implement automation with Selenium for browser tasks. - Utilize Redis and Celery for background task processing and message queueing to enhance application performance. Qualifications: - Proven experience as a Python Developer, with a strong portfolio of projects. - Proficient in Django, Flask, JavaScript, React JS, Axios, Docker, and cloud deployment (Digital Ocean preferred). - Experience with SQL, Postgres, MongoDB, JSON, Pandas, and web scraping tools (Scrapy, Requ...

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    I'm seeking a highly skilled PHP and Laravel developer for back-end development for my project. The primary responsibilities of the right candidate will majorly involve: - Setting up the server-side lo...efficient, fast and robust code. Although not specified, it would be an advantage if the developer has experience or is comfortable with: - Implementing a user authentication system. - Payment integration. - Developing a data analytics feature. The timeline for project completion hasn't been determined yet, but we will discuss this during the hiring phase. Strong command over PHP, Laravel, SQL and knowledge of AngularJS will be preferred. Prior experience in server-side templating languages and authentication and authorization between systems, servers and environm...

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    we are looking for a senior PHP developer with a minimum of 16-20 years of experience Skills and Experience MUST HAVE: - 16-20+ years of PHP development experience. - Proficient in Laravel framework. - Experience SQL Injection prevention/fixing - Finding and Securing any loop holes in the system - implementing new features , for enhancement of the platform, - must be an INDEPENDENT developer, not an agency! ********** - must be able to work on GITHUB - MUST be able to change FIGMA design to HTML and implement php pages from it. - lastly making sure platform is mobile responsive Must be knowleadble in updating designs as well when needed. DO NOT BID if you are an agency, if you are a marketing person or project manager. We will only give the project to the independent freelance...

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    I'm seeking a skilled data analyst to help with tasks including data cleaning and preprocessing, data visualization and reporting, and statistical analysis. The data they will be working with is of medium size, ranging between 1GB to 10GB. Prior experience with Python, SQL, and Excel is crucial for this project. Specifically, proficiency with the Python libraries Pandas and Matplotlib is required for the analytics components of the work. This project requires both strong technical skills and a thorough understanding of data analysis methodologies.

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    ...are seeking a skilled .NET Full Stack Developer to build our website on a contract basis. Responsibilities: • Design and develop our website using ASP.NET, WEB API, Develop user-friendly interfaces using HTML, CSS, and Bootstrap • Implement front-end functionality using a JavaScript framework like Angular or React (familiarity with either is preferred) • Experience with relational databases like SQL Server or Oracle is a plus Qualifications: • Proven experience as a .NET Full Stack Developer • Strong understanding of ASP.NET, NET Core, ASP.NET Web API, HTML, CSS, Bootstrap, and a JavaScript framework (Angular or React) • Experience working with relational databases is a plus This is a contract position, not a full-time or part-time role. To Apply:...

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    I'm in need of a proficient app developer who can create an application for both iOS and Android platfor...additional feature of exporting the data to an Excel format. Key aspects of the project: - App development for both Android and iOS - Data entry allows manual input by users - Front-end display to present the data inputted - Functionality to export the entered data to Excel The ideal candidate should have robust experience in cross-platform app development, with expertise in .NET, C#, and SQL Server Database. Strong skills in UI/UX design are also preferred to create an intuitive and user-friendly interface. Understanding the requirement of manual input and Excel exportation is crucial for this development job. If you feel this brief fits your capability, please ...

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    ...non authenticated apis should be rejected. JWT Implementation: Generate JWT tokens with appropriate payload and expiration time upon successful login. Validate JWT tokens in protected routes to ensure user authentication. Implement robust token refresh mechanisms if desired. Best Practices: Enforce input validation and sanitization to prevent vulnerabilities. Protect against common attacks like SQL injection and XSS. Securely store passwords using strong hashing algorithms (bcrypt or Argon2). Implement proper error handling and provide informative error messages. Write clean, well-structured, and documented code. Consider using environment variables for sensitive information. Handle sessions and token expiration effectively. Bonus Points: Implement password reset functionalit...

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    I am in urgent need of an experienced full stack developer to take on the development of a web application. This individual needs to be adept at handling all aspects of development, from frontend to backend, and even database management. The task requires profici...stack developer to take on the development of a web application. This individual needs to be adept at handling all aspects of development, from frontend to backend, and even database management. The task requires proficiency in the following: - Backend development, - Frontend development, - Database management Skills and Experience: - Excellent command over HTML/CSS - Adequate knowledge of SQL - Strong background in TypeScript The main objective of the project is the development of a unique and efficient web ap...

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    I'm looking for a skilled freelancer who can help me with a unique requirement. The main objective is to create a code that will: - Load multiple CSV files into one SQL database. - Furthermore, the code needs to delete all duplicate data in the database. I left a few crucial questions unanswered. - First, the ideal programming language for this code is not specified, therefore I'm open to Python, Java, PHP, or whichever language you believe would be most appropriate for the task. - Second, the location of the CSV files was also left unspecified, meaning they could be located in a specific folder or scattered in different locations. Your solution should be prepared to handle either situation. - Lastly, the code's handling of duplicate data was left undetermined. I...

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    ...feedback, and ensure adherence to best practices. Troubleshoot and debug issues as they arise, ensuring timely resolution. Stay up-to-date with emerging technologies and trends in software development. Qualifications: 2- 5 years of experience in full stack development, with a strong portfolio showcasing past projects. Proficiency in programming languages such as JavaScript, Python, HTML/CSS, and SQL. Extensive experience with frameworks and libraries such as React, Angular, Node.js, Flask, Django, etc. Strong understanding of databases and data modeling concepts. Demonstrated expertise in AI and ML, including experience with frameworks like TensorFlow, PyTorch, or scikit-learn. Excellent collaboration and communication skills, with the ability to work effectively in a team envi...

    $11 / hr (Avg Bid)
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    I'm looking for a talented developer to create a PHP-based website that will allow a user to send merge emails in batches by uploading CSV files. Key Features Needed: - Ability to upload CSV files to import email addresses. - Integration with APIs for the emails id, STMP relay and my SQL - User authentication through API. - The email id contain tabs of the mailer website. Each tab would serve to attach different CSV files with separate recipient lists. Likewise it will be of multiple numbers - Once all the mails id started, they have to go in a uniform order irrespective of the count. - Want to see the report on time of the mails sending count Required Experience: - Strong PHP skills are essential. - Prior experience with email service providers - Experience creating websit...

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    I'm in need of a SQL engineer with specialization in query optimization and extensive knowledge of MySQL. The project will involve fine tuning basic single-table queries for better performance in MySQL database. Ideal skills and experience include: - Expertise in MySQL database management - Proficiency in SQL query optimization - Ability to troubleshoot and debug errors Your responsibility would be to collaboratively review the existing database structure, and optimize the SQL queries in order to improve the performance, reduce the run time and the load on the server. This task requires clear understanding of SQL code, MySQL database design principles and industry best-practices. With your technical expertise, I'm looking forward to make mydatabase ...

    $25 (Avg Bid)
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    I am seeking a proficient PHP programmer for the addition of functions to an existing script. The ideal candidate will have expertise in: - PHP programming - Front-end development (HTML, Javascript) - Back-end development - Database integration (SQL) The main purpose of this project is to build upon and enhance our pre-existing system. Your role will be essential in introducing new functionalities to improve our script. Please only apply if you have extensive experience in these areas. I look forward to potentially working together.

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    ...business requirements documentation (BRD). • Familiarity with data quality issues and Exact, Transform, Load (ETL) processes • Design and develop Extract Load Transform (ELT) process and load data from source tables into staging tables and then into target fact and dimension tables utilizing Oracle Data Integrator (ODI). • Validate data loaded into various tables utilizing Structured Query Language (SQL) and other analysis. • Knowledge and understanding of the applicable tools and practices used in data governance including query and data profiling techniques • Proven skills in data analysis – including queries to calculate data quality. • Solid written, verbal, and analytical skills • Strong research and problem determination and solution...

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    I'm on the lookout for an adept .NET developer with a strong background in jQuery and SQL server. The end goal is to construct an efficient hospitality software. This is an urgent position, ideally located in Nagpur. Primary Requirements: - System development using .NET and jQuery. - Thorough understanding of SQL server operation. Key Features: - Capable of handling billing and invoicing. - Inventory management capability. Ideal candidates would have considerable experience managing comparable projects and deriving software solutions in the hospitality industry. Proven proficiency in .NET, jQuery, and SQL server is crucial to this role. Your proficiency will be key in delivering a quality solution that aligns with our objectives.

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