Senior java developer programming questions jobs

I'm on the hunt for a skilled Laravel developer, ideally with comprehensive full-stack capabilities. The primary responsibilities will include: - Implementing a user management system: The system should comprise of user roles and permissions for a well-rounded experience. - API development: This requires building efficient, secure, and scalable APIs that enhance our app's performance. The ideal freelancer should possess solid expertise in both frontend and backend development, Laravel PHP, user management systems, and API development. Your duties will be central to enhancing our app's functionality, in a bid to deliver a user experience that's both unique and seamless. If you've handled similar projects before, I'll be more than glad to have you on b...

I’m looking to hire a WordPress Developer proficient with Bricks Page builder on an ongoing basis (part time), to handle tasks such as; - Developing New Websites - Website Maintenance & migration - Managing website projects and client communication Requirements: At least 3+ years experience developing WordPress sites with a decent portfolio of at least 5 portfolio websites. Experienced in building websites with Bricks page builder. Should have a good eye for design. Preferred expert knowledge of WordPress, top WordPress plugins and tools such as Bricks, ACF or Metabox, CPTUI, Generatepress, Generate Blocks, PHP, CSS/HTML. Please send the links to websites you have built with Bricks page builder. Note: Bricks page builder is preferred.

...looking for a skilled developer with experience in cTrader platform and C# programming to create a custom Renko-based cBot for me. Key Requirements: - C# Proficiency: The developer should be well-versed in C# programming language, as the cTrader platform typically uses this language for cBots. - cTrader Platform Knowledge: Experience with this platform is essential, the developer should have a strong understanding of how to work with its APIs and develop cBots. - Custom Renko Functionality: I need the developer to implement a custom brick size for Renko charts in the cBot. -Automated Trading Execution: The cTrader bot should be able to automatically execute trades based on the parameters of the strategy. - Backtesting and optimisation capabil...

I'm in need of an experienced web developer proficient in Python or PHP, specifically with expertise in Magento. The project involves creating a customized e-commerce website, which requires several key features: - Product Catalog: The website must be able to showcase a wide range of products, organized in a user-friendly and visually appealing way. - Shopping Cart & Checkout Process: A seamless and secure shopping experience for users is paramount. This involves a smooth cart functionality and a secure checkout process. - User Registration & Login: The site should enable users to create accounts and log in, allowing for personalized shopping experiences and order tracking. - Super fast load time at least 93 score in google load time. - Booking Platform with Calendar: ...

I'm on the lookout for an experienced Ionic developer who can seamlessly integrate survey APIs into my app (survey form). In your application, please highlight your relevant experience in similar work.

I'm searching for a skilled ServiceNow developer to assist with crafting custom applications and configuring workflows and approvals. Your primary focus will be client scripts and business rules. Your tasks would include: - Creating client-side validations - Automating field calculations Experience with integrating external systems is beneficial, but not mandatory for this project. There's 2 days strict deadline, giving you the flexibility to ensure top-quality results.

I'm currently in need of an Android app developer to assist in a production task app on Google Play Consol Your main tasks will include: - Assisting with finalizing the app for production - Providing insights on submission process I'm unable to provide specifics on the app's features, main purpose or target audience as I have skipped those questions. The project will require someone with experience in Android app development, especially in the deployment and submission process on Google Play Consol

...C++ or Python or Tenserflow or Java or AI (etc.) developer to create a software program for Windows. A skilled developer with expertise in creating a dynamically pixelating images (not simple machine or grid pixelation). The program should have the following functionalities: - dynamically pixelate any imported image into mathematical, non-mathematical or custom shapes in various styles with user adjustable settings and configurations - adding additional shapes into the created shapes in separate layers to create more complex outcomes - export of the pixelated images as 300dpi vectorized or rasterized files - intuitive interactivity with user friendly adjustments, selections and editing The ideal freelancer would have extensive experience in graphic programming...

Looking for a skilled Flutter developer to create an app that's compatible with both iOS and Android. The primary functionality of the app should be a booking website, specifically focused on facilitating event ticketing. My website is like this one: Key requirements include: - Developing the app using Flutter to ensure cross-platform compatibility - Designing a user-friendly interface for the booking website - Implementing a secure and efficient system for event ticketing - Ensuring the app is stable and bug-free on both iOS and Android - Integrating necessary APIs for payment processing and ticket validation Ideal skills and experience for this job: - Proficiency in Flutter development - Previous experience in developing e-commerce or booking websites - Strong

I'm...API, including the integration of a websocket webhook for real-time communication. - Developing Automation Scripts: I will need you to create Python scripts that can automate various communication tasks on my behalf. This might involve sending messages, responding to specific triggers, or even managing contacts. Skills and Experience: - Proficiency in Python: You should be an expert in Python programming, as this will be the primary language used in the automation scripts. - Experience with API Integration: Previous experience working with WhatsApp Cloud API or similar cloud-based communication APIs would be a plus. - Understanding of Websockets: Since we're aiming to set up a webhook for real-time communication, a good understanding of websockets and their implemen...

I'm looking for a Python content writer who can create technical documentation at an intermediate level geared towards software developers. Key Requirements: - Previous experience writing technical documentation. - Comprehensive understanding of Python programming language. - Ability to break down complex concepts into easily digestible content. - Knowledge of the needs and interests of software developers. The documentation should be structured, engaging, and provide a thorough explanation of Python concepts that are relevant and useful for software developers. A long-term collaboration may be possible for the right candidate.

...understand a large existing project with little help from me. We're looking for a full-time programmer who is hard working, honest, and enjoys learning. Are you the kind of person where your yes means yes and your no means no? Do you have several years of programming experience with all things ReactJS? Place, "ReactJS developer" on the top of your bid. This full-time position requires attention to detail - someone that understands spoken and written English, fluently. We have enough work for over a year. On the top, after "ReactJS developer", please tell me what was your most difficult ReactJS project you completed and why. Also, how many years of ReactJS experience do you have? Read this job description carefully, as it serves as an indi...

...a professional web developer to create a basic website for managing workplace shift schedules. It is enough that this project has the qualifications to do the job. I am leaving a few photos so that you can have general information about the project design. It is sufficient that at least the texts that will be seen in the UI be in Turkish. Key Features: - Employee login and registration - Comprehensive shift scheduling and management tools - Facility to view and edit shift details - User access restrictors based on roles The web platform should be designed with a professional and corporate aesthetic, ensuring it's not only functional but visually appealing to users. Ideal Skills and Qualifications: - Proficiency in web development, particularly with SpringBoot : Java...

As the project owner, I'm seeking a professional skilled in Pine Script with experience in retrieving code from private scripts on Trading view. The key objectives of this project include: - Extracting...indicators like Moving averages, Pivots, Fibonacci and MACD. - The code extraction should consider compatibility with variable timeframes. Whilst exact timeframes aren't specified yet, flexibility should be maintained to accommodate potentially any (e.g. 1 minute, 5 minutes, 1 hour, and more) I expect freelancers interested in bidding for this project to have proven experience in Pine Script programming and a reliable understanding of trading indicators. Kindly attach a sample of a similar project you've worked on, if available. This way I can evaluate your suitabil...

I need a skilled aerospace engineer who could provide critical assistance for an aerospace design project I'm currently working on. The tasks at hand include: - Answering a set of questions related to the project - Deriving concepts based on the information provided - Using MATLAB to conduct an aerodynamics analysis The main focus of this project is to improve the aerodynamics of the aircraft, which ultimately aims to enhance the overall efficiency and performance. This is a time-sensitive task, so I'm in need of someone who can deliver within the same day. Ideal Skills: - Aerospace engineering background - Proficiency in MATLAB for aerodynamics analysis - Strong problem-solving and concept development skills - Ability to work under tight deadlines Your expertise will ...

As a communications engineer needing assistance with Natlab programming, I require a professional, preferably with a background in my field, to convert and integrate specified intermediate-level algorithms into MATLAB code. The project will entail the following: - Familiarizing yourselves with the existing code. - Converting given algorithms into MATLAB code. - Implementing the newly created MATLAB code into the existing code. Ideally, you should have a solid grounding in debugging, performance optimization, and feature implementation. This role needs an individual with a keen eye for detail and an understanding of the inner workings of the Natlab program, especially in communications engineering. Previous experience with similar projects would be an added advantage.

I'm looking for a seasoned Ionic application developer, who can help create our app for iOS, Android, and web platforms. Key Responsibilities: * Develop Ionic application adapting to our detailed design * Seamless integration with a specific cloud service * Maintain code and fix bugs when required * Create functional, responsive, and smooth UI Skills and Experience: * Proven experience as an Ionic developer * Fluency in mobile platforms: iOS and Android, and web * Proficiency in cloud services integration * In-depth understanding of coding and the ability to troubleshoot and analyze websites for speed, functionality, and aesthetics * Knowledge in making architectural recommendations To be most successful in this position you should have a keen eye for detail, be c...

...skilled Java developer to contribute to the development of an e-commerce platform (basic) with the following key features: User Management: Implementation of user accounts with basic profile information (name, email, password). Product Management: Creation of a product listing functionality with basic product details (name, description, price, category, etc.). Inclusion of at least 100 sample products for demonstration. Recommendation System: Integration of an recommendation system. Display of recommended products on the user dashboard. Continuous updating of recommended products based on user view history. Search: Implementation of search functionality using AI recommendations. Provision of search suggestions based on personal recommendations. Skills Required: Proficie...

I'm in need of an experienced Software Developer who can work on various types of websites - be it an e-commerce site, an informational website or a personal blog. The potential candidate should be flexible enough to adapt to different website projects. Ideal Candidate: • Skilled in various software development tools • Has experience in various types of website development • Commits to deadlines • Pays attention to details Note: The user did not specify particular features they desire for their website, but be ready to implement if needed. Please provide samples of your previous multi-platform work when bidding. Can’t wait to see what you’ve got to offer.

We need logo for our fitness product brand "Styfit" which is a fitness brand, which we are going to lanuch in our e-commerce store I have attached a sample logo for your reference. Need source file with all the fonts and elements. if you have any questions, please dm me. Thank you!

I require an expert in MS Access and Visual Basic programming to design a user-friendly form input interface for my project. - This interface should be intuitive and be capable of capturing and effectively managing predominantly text data. - Familiarity with database systems and strong understanding of user interface design principles will be extremely advantageous. - I'm looking for someone who can deliver quality work promptly. Demonstrative past experience in similar tasks will be highly advantageous.

Project 1: You should write a program implementing the calculator's functionality. Interface appearance use graphic buttons (this may be the simplest graphic with a color change), the result of the operation can be presented in the form of binary, octal hexadecimal (additional buttons), enter the history button: opening a n...presentation skills by creating a short video of "you" breifly explaining how you coded and ran the simulator in Android studio or Flutter Basically, A demonstration video of running the code in Android studio or in Flutter). Submit the source code, the apk file and the video of yourself demonstrating the code as Task3.zip. Note : The content of the projects must be made in Android studio and in Java language, and the content of the applica...

I am in urgent need of a proficient React.js developer who can help sort out a functional issue within the frontend of my code. The exact concern entails implementing new features that aren't working as they should currently. So, a comprehensive understanding of React.js and experience in problem-solving complex coding issues will prove critical to solving this task. Of course, a knack for creating functional, user-friendly features would be absolutely ideal.

I am in need of a competent Python Django developer who can handle complex backend development and database integration tasks and run code as offline. Key Responsibilities: Develop, test, and maintain robust, scalable, high-quality software solutions. Design and implement new features and functionality. Write clean, maintainable, and efficient code. Develop RESTful APIs to support front-end functionality. Integrate user-facing elements developed by front-end developers with server-side logic. - In-depth understanding and experience of backend operations using Python Django. - Managing and integration of the database with the application. - Maintenance and improvement of existing codebase for optimal functionality. Desirable Skills: - Proven experience in Python Django for backe...

I'm seeking a Kotlin developer with experience in coroutine and state flow to work on an existing real-time application. The primary goals of the project are: - Improving the real-time functionality - Troubleshooting current system issues - Enhancing the overall performance of the app Please bid if you having this experience.

Project Description: We are seeking a skilled Java developer to contribute to the development of an e-commerce platform ( A BASIC DESIGN ) with the following key features: User Management: Implementation of user accounts with basic profile information (name, email, password). Product Management: Creation of a product listing functionality with basic product details (name, description, price, category, etc.). Inclusion of at least 100 sample products for demonstration. Recommendation System: Integration of an AI-based recommendation system. Display of recommended products on the user dashboard. Continuous updating of recommended products based on user view history. Search: Implementation of search functionality using AI recommendations. Provision of search suggestions based o...

As a Python Developer, I'm intent on automating specific repetitive tasks related to file management and organization. Key Responsibilities: - Develop scripts in Python to automate repetitive file management tasks. These tasks are slowing down our productivity and we need a solution to streamline them. - Implement an effective, reliable and user-friendly automated system that requires minimal manual intervention. - Ensure the system is highly secure and can handle large volumes of data effectively. The ideal candidate will have: - Proficiency in Python programming language and experience in automation.

I am in need of a skilled Flutter developer to create a new cab booking application. I require the app to be developed for both Android and iOS platforms. Key Project Details: - Android and iOS app development - Cab booking as a primary feature Although I am not completely certain on the full range of features, a user registration system, live chat support, and in-app purchases could potentially be added at a later stage. Ideal Skills and Experience: - Expertise in Flutter development - Experience in developing cab booking apps - Knowledge of user-friendly app designs - Understanding of Android and iOS app development standards - Ability to accommodate feature upgrades and additions in the future. Overall, I am looking for someone who is versatile, creative, and communicative...

We are seeking an experienced PHP developer to assist in fixing existing and add new back-end functionality. Our platform allows parents to book their children's lunch boxes for selected schools, offering multiple choices for the boxes. Parents can select the school and timings through dropdown menus. We receive the details on our dashboard and print stickers to be pasted on the boxes. Currently, we are facing issues with obtaining accurate order details, leading to mismanagement and manual intervention. We also want to integrate a monthly subscription feature for parents. The ideal candidate should have a strong understanding of PHP and be able to create clean, efficient, and scalable code. As a PHP Developer, you will be responsible for implementing new features, imp...

...Requirements: - Fully automated: The tool should be capable of removing backgrounds from photos without requiring any manual adjustments. - File Format Support: The tool should support the file format for the background removal. - User-friendly: The tool should be easy to use and navigate, even for those with no prior experience in photo editing. Ideal Skills and Experience: - Proficient in programming languages suitable for creating automated tools - Experience in photo editing and understanding of background removal techniques - Prior experience in developing similar tools or software for photo editing purposes The successful candidate will be able to develop a user-friendly, fully automated tool for background removal with a file format that matches the format. This pro...

I'm in need of an expert PineScript developer to assist with a trading project. While the specifics of the project are yet to be defined, I'm looking for someone with a strong background in PineScript development. Ideal Skills and Experience: - Proficient in PineScript - Previous experience in developing trading indicators or strategies is a plus - Familiarity with TradingView is preferred If you're well-versed in PineScript, please feel free to reach out with your experience and we can discuss how we can move forward.

I've compiled a comprehensive global leads database with 8 million entries. The database includes a variety of details such as name, email, contact number, website, profession, and even Instagram username. - **Purpose**: This database is specifically designed for sales leads generation. It's meant to help businesses and organizations reach out to potential customers and...This way, buyers can easily access and use the leads without any hassle. Ideal candidates for this project should have: - Experience in database management and sales leads generation. - Proficiency in CSV file handling and managing online databases. - Familiarity with Google Drive for sharing and collaborating on documents. If you're interested in purchasing the database or have any further questio...

We are seeking an experienced developer to create a Telegram bot with natural language processing capabilities that can generate PowerPoint presentation files (.ppt). The bot will guide users through a series of steps to create a fully customized presentation. The ideal candidate should have experience in bot development, PowerPoint automation, and natural language processing. Key Requirements: - The bot should be compatible with both the Telegram mobile app and web version. - It should primarily focus on generating slides based on provided text inputs. Ideal Skills/Experience: - Proficiency in natural language processing - Extensive experience in building Telegram bots - Proven track record in developing AI for image retrieval - Previous work on user interaction design ...

I need a Laravel developer to integrate the Octopia (cDiscount) API for the purpose of creating new products. Key requirements and expectations for the role: - Proficient in Laravel for seamless integration - Experience with API integrations - Ability to create new products using the octopia platform API - Strong understanding of RESTful APIs I will provide the details to the selected candidates. Here is the documentation link Looking forward to your bids!

I'm on the lookout for an experienced Ionic developer who can seamlessly integrate survey APIs into my app (survey form). Also, I want to integrate a few screens from other Ionic App. In your application, please highlight your relevant experience in similar work.

I'm seeking a skilled individual who can help me implement an IoT solution within a month timef...understanding of MQTT (Message Queuing Telemetry Transport) and how to use it to integrate various IoT devices. - Data Collection & Analytics: Proficiency in handling data streams from these devices, ensuring seamless collection, storage, and basic analytics. - User Interface & Experience: Creating a clear, intuitive UI to monitor and interact with the IoT data is essential. Ideal Skills: - Proficient in Java, MySQL, and Tomcat - Experience with MQTT and IoT SCADA is a plus - Strong background in designing user-friendly interfaces - Able to deliver quality work within a tight timeframe Go through the PDF file attached to understand the flow . For Gateway and Sensors Deta...

I am in need of an experienced Android app developer who can assist me in migrating my app from its current version of Android Studio 2023 Jellyfish. The app is primarily written in Java, therefore, expertise in this language is crucial. Key Tasks: - Migrate the app from Android Studio 2023 Jellyfish to the latest version of Android Studio - Ensure the functionalities such as user authentication, database synchronization, and push notifications work seamlessly after the migration - Test the app thoroughly to identify and rectify any potential issues that may arise during or after the migration Ideal Candidate: - Proficient in Java and experienced in Android app development - Previous experience in app migration - Strong understanding of user authentication and push ...

We are looking for experience PHP developer who can complete the project in urgent basis, this is a tight dead line project that need to be finished in 3 days. We have an ecommerce website which is almost 90% ready, we need to add custom filter to it, below is the list of filter s: Price filter color filter Brand filter Categories filter Size filter Material filter and also fix the payment gateway error. Let me know if this can done during the weekend and in given budget I will share the code to finalize candidate.

I'm on the hunt for a proficient software developer with experience in developing keyboard apps for both iOS and Android. Key Features: - The keyboard should support emojis and have customization of themes. - A noteworthy component to include, is an ancient character keyboard accessible by a dedicated button. Ideal Skills: - Previous keyboard app development - iOS and Android programming - Design experiences for UI/UX Your creativity combined with these key elements will encapsulate a user friendly, innovative keyboard app that stands above the rest. Looking forward to collaborating with you.

I'm looking to construct a unique and professional logo that will effectively represent the identity of my brand. The ideal design should: Brand Name : TATIF - Brand name to sell car accessories (Kindly avoid specifying as car accessories in...represent the identity of my brand. The ideal design should: Brand Name : TATIF - Brand name to sell car accessories (Kindly avoid specifying as car accessories in logo ) - Reflect a professional, innovative, and trustworthy image - Use two elegant colors of your recommendation - Be versatile enough for marketing and social media usage - Need source file with all fonts and elements If you have any questions please DM me. A successful candidate will have proficiencies in branding and logo design. Your creativity will be the key to the...

I am seeking a professional to develop a software that can efficiently extract and present the scripts used on a list of URLs provided. The software should be able to handle up to 1000 URLs at a time and run specifically on Windows. ...inaccessible. Ideal candidates should possess: - Proficiency in software development and experience in creating similar tools. - Familiarity with web scraping, data extraction, and bulk processing. - Prior experience in creating Windows-compatible software. - Strong attention to detail and the ability to accurately handle and report inaccessible URLs. As the client, I am open to the choice of programming language(s), as the final product is more important to me. The primary goal is to have a reliable and efficient tool that can handle a high volum...

I'm in need of a proficient PHP developer to take on a range of responsibilities for my project. You'll be handling both the front and back-end development, as well as maintaining the website. I'm looking for someone who has a strong background in PHP, not just with creating and managing dynamic and interactive web pages, but also maintaining them for optimised performance. Key Responsibilities: - Handling front-end and back-end development - Carrying out website maintenance You must provide examples of your past work in your application. We appreciate attention to detail and a deep understanding of PHP. Since I will provide all the content needed for the website, you can focus solely on the programming side of the task. Your expertise in PHP will be integr...

I'm in need of a full stack developer with proficiency in JavaScript, Python, and PHP. The ideal candidate should be experienced in building web applications and software, and must be adept at working with both front and back-end technologies. I have want to deploy my website to live then we start customization

I'm in need of an expert proficient in CPLEX OPL software to assist me in solving a medium-scale mixed integer programming problem. The primary aspects of the task include: - **Problem Nature:** The task is essentially a mixed integer programming problem. This entails the need for the expert to use their skills and knowledge to optimize the problem at hand effectively. - **Data Complexity:** The dataset is of medium scale with around 1000 to 5000 variables and constraints. Experience in handling datasets of this size and complexity is essential. - **Constraints:** The problem is characterized by resource constraints. The ideal candidate should be well-versed in working around such constraints to guarantee the proposed solution is resource-efficient. The successful ca...

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I'm in need of an experienced ERP system developer to create a new, customized solution. While experience with Zoho Creator is not a strict requirement, it would be beneficial. The main goal of this project is to develop an ERP system that will handle inventory management and sales/order processing. We will need to connect for already created ERP system first. Key aspects of this project will include: - Developing a customized ERP solution from scratch - Implementing inventory management features - Integrating sales and order processing functionalities Ideal candidates should have: - Proven experience in developing ERP systems - Strong understanding of inventory management and sales/order processing - Proficiency in Zoho Creator (or any other ERP system if not Zoho Creator) ...

I need a WordPress expert to set up a membership-based website with varying levels of access. Key Requirements: - Programming the website according to the membership flow I have in mind. - Implementing multiple tiers of membership. Skills Needed: - Proficiency in WordPress, especially with membership plugins. - Experience in setting up and managing different levels of membership. - Good understanding of user registration and login processes. Please note that there are additional features I may need in the future, so a flexible approach and willingness to accommodate future requests is appreciated.

I'm in immediate need of a proficient chatbot developer. Equipped with a vision for a minimalistic design, I wish to create a chatbot that should perform the following tasks: - Answer FAQs, mitigating the workload of my team, and increasing customer satisfaction. - Assist with product recommendations, providing users with a personalized and interactive shopping experience. The chatbot is not platform-specific as the platform was undetermined during this scope. However, the potential developer should be flexible with the choice of platform in future discussions. Experience with minimalist design and the ability to create chatbots from scratch are vital. A good understanding of user experience and customer relations in relation to chatbots will also be beneficial.

I am looking for a well-qualified freelancer to help me develop a motivational app using AI. The user interface required for the app will be a mobile...interface required for the app will be a mobile application. We will also need an admin panel to manage user subscriptions. Additionally, AI scripts need to be incorporated into the app as well. The purpose of the app is to motivate users and encourage them to reach their goals. The freelancer I choose to work with must possess advanced experience in both mobile application development and AI programming. They should be comfortable working with both UI/UX design and backend development to ensure that the app functions correctly. Project Brief -

I'm looking for an Android developer to work on an educational application that will mainly include interactive exercises. Key Features: - The app will need to have interactive exercises as a core feature. This will involve creating a smooth user interface for students to engage with. Ideal Skills: - Proficiency in Android app development - Previous experience in creating educational apps - Strong understanding of user interface design - Knowledge of best practices in mobile app development I'm open to discussing any further details or suggestions that you may have.