Javascript login mysql database jobs

Hi, We have a shopify eshop. We want to add a function to our shop where you have a model on the side. Clicking on different clothes will add it on the model on the side. We will give you all photos of the clothes in high quality .png format for easy adding. we have a demo link so you can see how it should look like. Only bid if you know what you are doing, we need a long term partner cause alot of job will be needed.

I'm in search of an app developer skilled in both coding and no-code platforms to develop a comprehensive business application for my enterprise. The primary aim of the application is to enhance our e-commerce operations to provide excellent digital experiences for our clients. Key Project Features: - User registration and login - An intuitive product catalog and browsing capability - Secure payment processing Integrations: - The app should be integrated with popular payment gateways - Connection with our existing social media platforms is a requirement - Integration with our email marketing services is also vital Ideal Skills: - Experience in app development - Proficiency in coding and using no-code platforms - Experience with implementing third-party integration...

I'm in need of a web developer to create an e-commerce website. The core features I'm looking for are user registration and login functionalities. Key Features: - User Registration & Login System: The website should allow users to create accounts, log in, and manage their profiles. - E-commerce Functionality: Users should be able to browse products, add items to a cart, and make purchases. My requirement for specific payment methods is currently open-ended, so at this stage, I am open to suggestions.

I'm in need of an Android Java developer who can help me refine and enhance my existing mobile application. Bypass the current login and sms verification Remove some app permissions Update to last api sdk Change in xml Firebase changes

I'm in need of a skilled developer to build an exam portal web application. Key Features: - User Registration and Login: Implement a secure system to allow students to register, log in and access the platform. - Exam Creation and Management: Develop tools for examiners to create and manage exams. This should include the ability to set time limits, number of questions, and other relevant parameters. - Result Generation: Implement a function that will accurately calculate and display exam results to students. Additional Information: - The portal will only be supporting specific types of exams. - The ideal candidate should have experience with similar projects and be able to provide a secure, user-friendly and efficient solution. - The project requires an understanding of good ...

As the client of this project, I ...assist in testing my Windows-compatible, desktop-based POS terminal. The scope of this project includes: - Developing an automation test for transaction processing, inventory management, and reporting functionalities - Implementing test for PPM screen messages validation The ideal freelancer should: - Have considerable experience in automation testing, specifically using C# / Java / Python / Javascript - Have a deep understanding of testing methodologies and POS systems - Deliver quality, error-free work within the agreed timeline. - Any free tool can use / suggest This project provides a great opportunity to demonstrate and enhance your automation testing skills in real-world applications. Looking forward to your comprehensive and well-thought...

I'm looking for a crypto developer to help me with a project. The details of this project are not yet decided, so creativity and flexibility are key. Ideal skills and experience for this job include: - Strong background in crypto development - Proficiency with various programming languages, including Python, JavaScript, and Solidity - Previous experience in wallet integration, smart contract development, and token creation is a plus Please, feel free to share your past work, experience, and any detailed project proposals you might have. I'm excited to see your proposals.

I'm looking for a Python expert who is able to automate the trading process for me. This script must be capable of placing trades automatically and executing it smoothly. I have code for login trading accound and fetch token data. I need to update code to my system. I need to collect live data from the web and candle stick, Mins Intervals are in Dropdown box, I can choose any minutes interval, I need you to collect Last 5 candle data from the Excel in the web and other details for each token, I will give token name in the excel, It will automatically display the rows of data. If i chanage time interval it will display those data only. Note: I dont know about coding, If you install the code and run successfully at my system thereafter I will hire you and release the payment. ...

I have a database that I need to be cleaned up. The main task is to remove duplicate entries. Key Points: - Main Task: The primary goal of the data cleaning project is to remove duplicate entries in the database. - Handling Duplicates: The duplicates should be automatically deleted, not merged or manually reviewed. Ideal Skills & Experience: - Database Management: A strong background in database management is crucial for this task to ensure the data is processed correctly without compromising the database integrity. - Data Cleaning: Experience with data cleaning processes, especially in handling duplicate records, is important. - Automation: The ability to automate the deletion of the duplicates efficiently and accurately is essential. Please bid...

I have a project that involves entering text data from printed documents into a database. Ideal Skills and Experience: - Proficiency in data entry and accuracy in transcription - Experience working with printed documents - Knowledge of database management - Attention to detail to ensure complete and accurate data input Key requirements for the job include: - Efficiently entering text data from printed documents into a database - Ensuring the highest level of accuracy in transcribing the information - Organizing the data in the database in a logical and coherent manner - Completing the task in a timely manner without compromising accuracy. Your understanding of the importance of this task in the overall project and your commitment to quality and efficiency w...

...design is. Functionality: Usability and functionality of the proposed design, especially in terms of mobile responsiveness and user interaction. Aesthetic Appeal: Visual appeal and professional presentation of the design. Adherence to Requirements: How well the design meets the outlined technical specifications. Requirements: The design will be implemented using .Net. Incorporation of standard JavaScript libraries is essential for front-end functionalities. (e.g. BootStrap. JQuery, etc.) The interface should be mobile responsive, adjusting smoothly to different devices and screen resolutions. This is our older design system as a starting point. We are a predominately a ‘blue’ brand. Winner: We will negotiate a fixed-price contract

＜Overview＞ "Greeting" application for internal use Each employee installs App A. The manager installs App B. The manager installs App B. When an employee presses a button on App A, the voice is immediately played back on App B at a remote location. Example: When the employee presses the "Go Away" button, "Go Away" is played back on App B. (1) App A - Login screen (company code, member ID, PASS) - Voice registration screen →Save to Firebase, "Saved" notification to App B →Each employee can save voice in his/her own voice - Voice playback screen →Press button, notification to App B, play selected voice →For now, "Go! 4 types of "Go", "Good morning", "Good evening", and "Good afternoon...

＜Overview＞ "Greeting" application for internal use Each employee installs App A. The manager installs App B. The manager installs App B. When an employee presses a button on App A, the voice is immediately played back on App B at a remote location. Example: When the employee presses the "Go Away" button, "Go Away" is played back on App B. (1) App A - Login screen (company code, member ID, PASS) - Voice registration screen →Save to Firebase, "Saved" notification to App B →Each employee can save voice in his/her own voice - Voice playback screen →Press button, notification to App B, play selected voice →For now, "Go! 4 types of "Go", "Good morning", "Good evening", and "Good afternoon...

I'm searching for an experienced developer to create a crypto flash coin generation platform based on BEP20 or Binance network. Some of the key elements I want incorporated into this platform include: - User Registration and Login: A robust system that guarantees seamless user registration and login. - Coin Generation Algorithm: Implement an algorithm that facilitates efficient and reliable generation of coins. - Wallet Integration: Integrate a user wallet into the platform for seamless transactions. The design of the platform should be minimalistic, clean, and user-friendly. Your knowledge in cryptography is highly desirable as the system needs to be secure and should employ cryptographic security measures to ensure the safety of transactions and user data. An app...

I am in need of a professional to convert a CSV file with about 3000 lines into a .sql file, ready for flawless loading into a MySQL database. THIS HAS TO BE DONE WITHIN THE NEXT 60 MINUTES. PLEASE DO NOT BID UNLESS YOU CAN DO IT IMMEDIATELY. THANKS. Payment will be $25. US Key tasks: - Convert provided CSV file into a .sql file - Ensure Date/Time values are formatted according to MySQL Date/Time format - Format numeric values as FLOAT within MySQL - Configure date/time values to match my local timezone Skills & Experience: - Proficient in SQL - Experience with MySQL databases - Attention to detail and accuracy Understanding of Time Zones would be a complimentary bonus. This project requires quality and accuracy. Thanks in advance for your va...

i need help setting up the login template and registration for my roku channel so my subscribers can sign up and sign in with their credentials

...website links and replacing them with relevant ones - Incorporating API scraping for better data handling and integration - Developing a built-in scraper for efficient data extraction - Implementing an escort application form to expand our service offerings - Ensuring rigorous testing and deployment for a seamless user experience The ideal candidate should have comprehensive skills in HTML/CSS, JavaScript frameworks, and CMS like WordPress or Joomla. They should also be proficient in API scraping. A keen eye for design consistency and experience with conversion rate optimization would be beneficial. The prime objective is to create a user-friendly website that helps increase conversions and enhance our brand image. Link to instructions:

I need a skilled React, Material-UI, and TypeScript developer to create specific login and dashboard designs based on my provided examples. The deadline for this project is tomorrow at 9:00 AM, so responsiveness and efficiency are key. Key Requirements: - Exact design replication - You will be provided with specific designs for the login and dashboard pages which you must replicate faithfully. - React, Material-UI, TypeScript - You must be very proficient in these technologies to ensure the project is completed on time and to a high standard. Communication: - We will be using video calls to communicate updates and feedback. Please be available for these calls as they are crucial for ensuring the project meets the required standards and is delivered on time. Experience: - ...

I'm seeking a skilled developer to help build a dynamic and secure social registry database. The primary purpose of this database will be to store specific categories of user information, making it a critical data backbone for our social business operations. Key features will include: - Storage of Personal Identities: User's demographic and identity-related data. - Interaction Histories: Tracking user interaction data for better service delivery. - Location Data: Storing user location data to improve geographically targeted offerings. Moreover, I envision a flexible data entry process encompassing: - Manual Data Entry by administrators: Option for admins to input data manually, ensuring the correct configuration and verification of user information. - Automated Da...

...present and users should be able to change chart view to 1m, 5m, 15m, 1D, 15D, 3M, 6M, 5Y. Key requirements: - Creation of a live stock chart - Integration with stock price and volume API's - Interactivity with hover details - Web platform development - Needs VWAP indicator - Needs 1m, 5m, 15m, 1D, 15D, 3M, 6M, 5Y views The ideal candidate for this project should have: - Proficient skills in Javascript, AJAX, and PHP - Proven experience in building live charts - Familiarity with stock price and volume data - Strong understanding of web platforms and interactivity - Excellent communication skills and ability to understand and interpret my needs. - Using , or another platform is ok as long as this works within a Wordpress / Elementor website. If you've got the skill...

...design. These websites should be: - E-commerce websites - Portfolio websites - Informational websites We are looking for a developer who can: - Develop websites with moderate complexity and custom functionality - Use your creativity and imagination while ensuring modern and sleek design - Ensure that the websites are compliant for business activities Ideal Skills: - Proficiency in HTML, CSS, JavaScript, and other relevant web development technologies - Experience developing E-commerce websites, Portfolio websites, and Informational websites - Strong understanding of UX/UI principles - Ability to work with given references and add your own creative touch - Familiarity with creating compliant websites for business purposes Please share any relevant portfolio examples when su...

I am in need of a seasoned web developer for building a unique, cutting-edge e-commerce platform centered around AI-generated art. The proposed website should include: - User Registration and Login: A function that enables customers to set up personal accounts. - AI Artwork Generator: Implementing tools like ChatGPT to convert user-provided text prompts into innovative artworks. Also, users should have the possibility to choose from an assortment of pre-made AI artworks. - E-commerce Features: A comprehensive online store experience complete with detailed product listings, shopping cart functionality, and an integrated payment gateway. - NFT Minting: With each artwork, an NFT should be minted, adding value and exclusivity to the produced art. - We would like to collab with a canvas...

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I need a WooCommerce plugin that will enforce a time limit on the user's cart with specific products. - **Product Specification**: The plugin should allow me to specify a particular product for time-limited checkout. - **Time Limit ...for time-limited checkout. - **Time Limit Enforcement**: The customer should be prompted to complete the purchase before the time limit expires. - **Automatic Removal**: If the customer exceeds the time limit, the specified product should be automatically removed from the cart. Ideal Skills and Experience: - Proficient in WooCommerce and WordPress Plugin Development - Competent in PHP, JavaScript, and MySQL - Previous experience in developing time-limited cart functionalities is preferred - Strong understanding of e-commerce practices an...

...ensure compatibility across various devices and browsers Integrate third-party APIs and services as needed Conduct thorough testing to identify and resolve any bugs or issues Provide ongoing support and maintenance for the website and plugins Requirements: Proficiency in WordPress development, including theme and plugin development Strong understanding of PHP, HTML, CSS, and JavaScript/jQuery Experience with MySQL databases and SQL queries Familiarity with version control systems such as Git Knowledge of WordPress security best practices Ability to troubleshoot and debug issues effectively Excellent communication and collaboration skills Attention to detail and a commitment to delivering high-quality work Duration: This is initially a one-month project with the possibil...

I'm in need of a PHP developer who can help ...current system. The goal is to unencode emails with 'Content-Type: text/html; charset=utf-8' and 'Content-Transfer-Encoding: base64' and then save the body, along with the subject, sender, recipient, and date into my existing MySQL database. Key Requirements: - Use PHP to unencode the email and save the content into MySQL - Omit attachments from this process - Ensure the subject, sender, recipient, date, and body are accurately stored in the database Ideal Skills: - Proficiency in PHP and MySQL - Experience with email parsing and decoding - Knowledge of email headers and MySQL schemas - Attention to detail to ensure all data is correctly stored NOTE: Files will be passed bac...

Futures Trend Trading system for Motivewave Platform javascript The system was designed to take advantage of trends of individual assets of a diverse portfolio of Micro Futures products. Since it is very difficult to predict when an asset will start its trend, it was designed to always be in trades whether long or short. Some assets will trend long or short while others will trade sideways. The system is looked at wholistically to provide an overall performance of return on risk and margin. It will look at 3 simple indicators while using position sizing to spread the risk evenly over multiple assets. Plan to run 12-20 futures instruments. Risk Management Allocate 0.05% - 2% of account size for risk per trade Example: $100,000(account size) x 1% = $1,000 $1,000 would be the...

I'm seeking an expert JavaScript developer with experience in cryptocurrency, specifically decentralized exchanges. Your task will be to create a trading algorithm that focuses on trend following strategies. Key Responsibilities: - Develop and integrate a trading algorithm for a decentralized cryptocurrency exchange. - Ensure the algorithm follows trend strategies effectively. Ideal Skills and Experience: - High proficiency in JavaScript. - Solid understanding of decentralized cryptocurrency exchanges. - Proven experience in development of trading algorithms. - Expert knowledge in trend following strategies.

I have a recent backup from 4/1/24 on a hard drive attached to my new computer. My previous computer died, the motherboard went out and somehow my SQL Server data was not saved on the original hard drive. I need to pull the data from a ".DATA" file, or find the missing SQL Server backup files and copy them into my existing program for use. Can anyone help?

I run an established business and I'm facing a critical issue with my WordPress login. Due to this, I'm unable to access the admin dashboard. The main issue appears to be that the login page is showing an 'under construction' message, and I'm consequently unable to log in. Key points: - The website is for an existing business. - The main issue is the 'under construction' message hindering access. - I'm currently unable to access the WordPress admin dashboard. Ideal skills and experience: - Proficiency in WordPress and WooCommerce - Deep understanding of WordPress login issues - Strong troubleshooting skills - Experience with 'under construction' page issues

...Stack Developer who is proficient in JavaScript and Python. The ideal candidate will have a strong background in both frontend and backend development. Frontend Developer Tasks: - UI Design: The selected developer should be able to create visually appealing and user-friendly interfaces that align with my project requirements. - Frontend Development: I need someone who can convert these designs into functional web applications. - Responsive Design: My project should be accessible and visually pleasing across various devices and screens. Backend Developer Tasks: - Server-side Scripting: I require a developer who can develop the server-side logic for my project. They should have experience in creating robust and efficient server-side scripts. - Database Management: The back...

I'm looking for a skilled and experienced freelancer to help ele...existing user interface using Figma. Create a modern and user-friendly design that aligns with my brand. Deliver design assets and specifications for development. Development: Integrate a live chat functionality. Set up a newsletter form with API integration. Implement a secure payment gateway. Required Skills: UI/UX Design expertise with Figma. Strong Full Stack development skills (HTML, CSS, Javascript). Experience with PHP and Laravel framework. Knowledge of email marketing and related technical aspects (ports, servers, databases). Please send your portfolio, resume and a brief description of your relevant experience. Let me know your estimated timeline and rates for this project. I look forward to he...

...DBA having an experience with Amazon RDS MySQL 8 Community edition. Lot of queries are stuck in "executing" state without any kind of database table locking. Most of the queries stuck are all "SELECT" queries. The queries itself is fully optimized using joins and indexing for better performance and those are regular queries which are executing just fine without any issue since many months. If you have a VAST amount of AWS experience, reply with the text "I have a vast amount of AWS experience and I am available right now to help." Thanks! --- Comments below are from AI -- I am in urgent need of AWS server administrator to resolve critical issues with my EC2 and RDS services. The server is currently experiencing performance degradation, ...

I am looking for an expert in MS Excel and navigating a website. We will provide a list of certain colleges and universities in the United States, 258 of them. Go to and type the name of the school, then type “athletics staff directory” and hit enter/search. The first site listed will be the staff directory for the athletic department. Scroll down to the Football staff. For every member of the Football Staff who has an email address listed, you need to enter that staff member’s information (School Name, First Name, Last Name, Title, Email Address, Twitter) into the spreadsheet. This is a single project that would need to be completed each year. Pay would be made upon completion of the project. Mode of communication is English.

I'm seeking a seasoned web developer to construct a classifieds listing website specifically for collector cars. Key Features Needed: 1. User Registration & Login - Allow users to register and login to accounts, preferably with social media integration. - Implement both Email verification and password reset options for security purposes. 2. Advanced Search Filters - To make user navigation simpler, include search filters for car price range, make and model, and location. 3. Secure Payment Options - Safeguard online transactions with secure payment options. Ideal Skill Set: - Experience with integrating social media login - Proficient in creating advanced search filters - Expertise in integrating secure payment gateways. Experience in developing similar ...

...Requirements: - Modern, Sleek Design: I am looking for a cutting-edge design that reflects the nature of our business, which is centered around tech and AI services. - Enhancements in Graphics: We need more eye-catching visuals added to the site. - Pages and Menu: The site must have dedicated pages for About, Services, Portfolio, Learning, and Shop; ensure these are well-organized and easy to navigate. - Login Portal: A user authentication system is essential for secure access. - Timely Delivery: The project must be completed within 7 days. Ideal Skills: - Proven experience in website design and development, particularly for tech or consulting firms. - Proficiency in graphic design and creating eye-catching visuals and animations. - Expertise in user authentication systems an...

I need a proficient developer with a keen eye for front and back end development, and UI/UX design to assist with the technical aspects of my WHMCS project. Proficient skills and experience in PHP, JavaScript, and HTML/CSS are essential for the position. The project features that will require your expertise include, but aren't limited to: - Development and design of a user-friendly landing page - Development and integration of a product store - Design and implementation of a seamless client dashboard The goal is to deliver a fine-tuned, user-centric experience tailored to my specific market. The comprehensive UI UX WHMCS development is integral to meeting the needs of my clients, and I look forward to your assistance in making this a reality.

... Integration: The voice system should be fully integrated with our existing WordPress website, which uses a booking system to manage service appointments. 4.Database Synchronization: Ensure that the appointment data from phone calls is accurately synchronized with our WordPress database. Experience: Provide a seamless and efficient booking experience for customers using voice commands. : The system should be scalable to handle a high volume of calls and bookings without performance issues. Requirements: -Proven experience with Twilio API and WordPress. -Strong knowledge of PHP, JavaScript, and possibly Python if needed for backend scripting. -Experience in setting up IVR (Interactive Voice Response) systems. -Ability to integrate complex systems with WordPres...

...access to historical weather data to help plan shoots on dates that historically have had ideal weather conditions. Technologies: Frontend: React.js or Angular for building a user-friendly interface. Backend: Node.js with Express for managing API calls and user data. APIs: Integrate with a weather data provider like OpenWeatherMap or Weatherstack to retrieve real-time and forecasted weather data. Database: MongoDB or Firebase for storing user settings and historical weather data. Mobile Compatibility: Ensure the app is responsive or consider a native mobile app version for iOS and Android using React Native or Flutter for on-the-go access. Skills Demonstrated: This project will help you demonstrate your ability to integrate external APIs, manage real-time data, develop user-frien...

I'm seeking a skilled backend developer to assist with API development and integration with a MySQL database. To help build a website that has this purpose- The purpose of the 'Thai Wills' web application is to provide a user-friendly platform where registered users can create legal wills online. The application aims to simplify the process of will creation through an automated system for basic wills, while facilitating access to legal services for more complex will situations. Scope • The development of the'Thai Wills' web application which includes user registration, questionnaire-based will generation, and an interface for admin and legal professionals to manage and facilitate the will creation process. The scope includes: ▪ Basic will crea...

I'm in need of a full stack web developer who is proficient in html,css,JavaScript,nodejs,mongodb and Python. You should have a solid understanding of user authentication, database integration, and API integration. Key Requirements: - JavaScript and Python proficiency - User authentication, database and API integration experience - Understanding of social media platform development Your primary goal will be to work with us in developing a user-friendly social media platform. A strong foundation in back-end and front-end development is a must. Experience in developing similar platforms in the past will be highly valued.

I am in urgent need for a skilled and professional web developer who can achieve an aesthetically pleasing and simple website for my online informational platform. Key responsibilities: - Designing a user-friendly interface to engage the general public - Implementing core functionalities such as user registration and login, product listing, and a shopping cart with checkout Ideal Skills: - Expert in web development - Exceptional skill in user interface design - Proven experience with e-commerce functionalities Detailed information about the website will be shared during our discussions. Looking forward to your proposals.

I am in need of a skilled Flutter developer to create a sports news app named "SportShorts". Key Features: - Personalized News Summar...their preferences. - User Preference Selection: Users will personalize their news summaries by choosing their favorite sports and selecting preferred teams. Ideal Skills: - Proficient in Flutter for cross-platform app development. - Strong understanding of user customization and personalization. - Experience in implementing push notifications in mobile apps. - Knowledge of user registration and login mechanisms. - Familiarity with sports news APIs would be a plus. The selected freelancer will be responsible for the design, development, and testing of the app, ensuring that it provides a seamless and engaging sports news browsing exper...

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I'm in need of a proficient senior Frontend developer with a firm grip on HTML/CSS, JavaScript, and React technologies to help in the development process of my project. Key Requirements: • Strong experience in HTML/CSS, JavaScript, and React. • Ability to deliver quickly. • Solid understanding of Frontend best practices. Ideally, the project should be completed ASAP. Efficient time management and fast delivery, while ensuring quality work are critical for this task.

I'm seeking an experienced developer to create an console terminal with the ability to emulate terminals in Vue 3 with Typescript App. Key Project Requirements: - The terminal must be able to perform terminal emulation. - The terminal must specifically adhere to the XTERM emulation protocol. - The termianl should perform actions Read and Write. Desired Skills: - Proficiency in JavaScript, Vue 3 with Typescript and xterm.js. - Strong understanding of terminal emulation protocols, specifically XTERM.js.

I need to have a python script prepare for Zerodha's Kite API platform to broadcast same orders from one account to mutiple accounts. The final work would looks like this See the video and let me know if you can create this ? I have python codes for login, Orders and etc. Products Requirement. – Copy Trade (decoded) Overview : Copy trades from one account to another account in Zerodha. Functionality – 1) Login: Take credentials from excel like username, password ,API key , secret code, totp key and totp from authenticator for all accounts (master and child both) (basically after generating token) - all these on a single click on starting python file. 2) Order Punch: Copy all orders including NRML (SL-M , SL – limit) and MIS (SL-M , SL –

I'm looking for a professional to help in setting up an SQLite database which will store and manage moderate data with multiple attributes. Key requirements: - The database should be optimized for storing and retrieving moderate data, such as an inventory system with multiple attributes. - No complex data analysis is necessary, just a user-friendly system for managing and retrieving stored data. - Basic search and filter functionalities are required. Ideal skills for the job include: - Proficiency in SQLite database design and management. - Experience in setting up databases for inventory systems or similar systems. - Ability to implement basic search and filter functionalities.

I'm in need of an experienced ...clear, modern, and easy to navigate. Ensure that both elements are responsive and user-friendly across different devices. - Enhance the existing slideshow and search box, maintaining their current API. The emphasis should be on improving their visual appeal and ensuring they work seamlessly on desktop and mobile. Ideal Skills: - Proficiency in web development languages such as HTML, CSS, and JavaScript. - Experience in designing and implementing responsive websites. - Strong understanding of UI/UX principles for creating visually appealing and user-friendly interfaces. - Familiarity with API integration for maintaining and enhancing existing features. I look forward to working with a professional who can help me achieve a more engaging and eff...

I'm looking for an experienced app developer to create a cross-platform app for iOS or Android that will serve as a project for students. Key Features: - User Registration and Login: The app should have a secure and easy-to-use registration and login system. - Chat: There should be a chat feature that allows users to communicate within the app. - Browsing: The app should allow users to easily navigate and find the content they need. - Payment: The app should support payment functionalities. The ideal candidate should have: - Proven experience in app development, especially for iOS and Android. - Expertise in creating user-friendly interfaces and features. - Strong understanding of security protocols for user registration and payment functionalities. - Previous experien...