- Participated in building web & mobile telehealth applications and played a key role in architecting and developing the whole application.- Implemented responsive and pixel-perfect UIs by using React 18+ with TypeScript and React Native (Expo).- Utilized Node.js, and Django REST framework for building micro-service backend infrastructure, establishing the communication between the micro-services by using RabbitMQ.- Successfully implemented real-time text and video chat application with AI integration using WebSocket, and WebRTC.- Implemented data caching strategies using Redis, reducing page load times by 20% and enhancing overall website performance.- Collaborated closely with the DevOps team to containerize applications using Docker and Kubernetes. - Utilized several Amazon Web Services including AWS S3 to store large data, EC2 & Lambdas to set up micro-services architectures, AWS Amplify, Cognito, SNS, and DynamoDB.- Used SQLAlchemy, a powerful and widely-used Object Relational Mapper (ORM) for Python, to interact with relational databases like MySQL, and PostgreSQL which are created in AWS RDS.- Built GraphQL with Apollo Client/Server and React Query, to avoid over-fetching and under-fetching for the optimization of API requests.- Used Jest, and react-test-render to unit and integration testing. Used Cypress for e2e testing.- Mentored junior developers using diverse methods, including code reviews, pair programming, and knowledge-sharing sessions, to foster their professional growth.- Participated in Agile ceremonies and worked closely with PMs to implement product features and further user engagement.

- Built a mental healthcare application that provides virtual clinical services for patients and doctors by using React.js, TypeScript, and backend REST APIs using Node.js, and Python Django.- Migrated a Shopify e-commerce platform to a headless architecture, increasing page load times andconversion rates. Utilized React.js, Next.js, HTML, SCSS, Typescript, Tailwind for styling library, integrated GraphQL, Shopify, and Jest.- Developed AI-powered prescription recommending system by developing machine learning models and data analysis using Pandas.- Built CMS & Admin portals by using React, React Hooks, Styled-components, and Redux Toolkit andwrote effective test cases by using Jest and Cypress.- Implemented data visualization for patient health records by using D3.js.- Integrated a payment system using Stripe.- Integrated third-party APIs for scheduling events, notifications, prescriptions, and pharmacy data.- Integrate Apollo GraphQL library on both client and server to increase the performance of APIs whileavoiding over-fetching and under-fetching.- Designed and maintained MySQL, PostgreSQL, and MongoDB databases for client projects, ensuringefficient data storage, retrieval, and manipulation.- Used Postman to test RESTful APIs for HTTP requests such as GET, POST, and PUT.- Automated the deployment process using GitHub Actions, AWS ECS, and ECR.- Collaborated with a team of 17 developers, following Agile methodologies, especially Scrum to deliverhigh-quality software solutions.

- Implemented React code to acquire cross-browser compatibility issues in Safari and Google Chrome.- Implemented web API using Node/Express.js.- Optimized front-end loading time 22% faster by using React lazy-loading, and React Context APIs andprovide better performance by reducing unnecessary re-renders.- Implemented user authentication and authorization mechanisms using Passport.js, enhancing data security and enabling role-based access control.- Worked on React components, Forms, Events, Keys, Routers, Animations, and Flux concepts.- Built healthcare mobile applications using React Native.- Designed the web pages using HTML, XHTML, and CSS and deployed the script using JavaScript.- Debugged the front-end issues using Cypress in the browser directly.- Leveraged best principles for building websites and web apps.

- Developed a high-traffic marketplace for personalized and ready-to-wear products using PHP, Laravel,HTML, CSS, JavaScript, and jQuery.- Worked with a team of designers to create and improve responsive and pixel-perfect UI/UX designs.- Built out accessibility UI following WCAG and improving its usability to ensure any person can use itcomfortably.- Optimized the website performance and scalability to handle millions of users simultaneously.