• Spearheaded the development of highly interactive and responsive frontend features using React and TypeScript, enhancing user experience across the platform.• Designed and implemented scalable RESTful APIs with FastAPI and Django, significantly improving data retrieval efficiency for client applications.• Integrated GraphQL to streamline and optimize data fetching, reducing load times and improving the overall application performance.• Streamlined deployment processes by deploying applications on AWS Lambda and orchestrating containers with Docker, resulting in reduced deployment times and increased reliability.• Enhanced web performance through server-side rendering using Next.js, leading to faster initial load times and better SEO.• Architected and developed scalable backend solutions using Node.js and Express, supporting millions of active users with minimal downtime.• Utilized AWS S3 and CloudFront for secure and efficient content delivery, increasing the speed and reliability of media assets.• Managed and optimized databases using PostgreSQL and MongoDB for high availability and performance, supporting complex queries and large datasets.• Implemented comprehensive CI/CD pipelines using GitHub Actions and AWS CodePipeline, automating testing and deployment processes to ensure high code quality.• Developed real-time features with WebSockets and Redis, enabling instant updates and notifications to enhance user engagement.• Contributed to frontend testing strategies using Jest and Cypress, ensuring consistent and reliable user interfaces across various browsers and devices.• Mentored junior developers by providing guidance and fostering best practices in agile development, leading to improved team performance and code quality.• Collaborated with cross-functional teams including product managers and designers to deliver user-centric solutions that align with business goals.

• Developed and maintained robust backend services with Python and Django, improving system reliability and user satisfaction through efficient data handling.• Enhanced frontend applications using Vue.js and JavaScript, creating dynamic and intuitive user interfaces that increased user engagement.• Implemented microservices architecture using Docker and Kubernetes, enabling scalable and maintainable systems that handled peak traffic efficiently.• Optimized complex database queries and indexing in MySQL and Redis, leading to significant improvements in data retrieval speeds and application responsiveness.• Led the transition to cloud infrastructure using AWS EC2 and RDS, reducing operational costs and increasing system scalability and flexibility.• Improved API performance and security by implementing OAuth2 and JWT, ensuring secure and seamless user authentication and authorization.• Deployed serverless applications with AWS Lambda, reducing infrastructure management overhead and improving application scalability.• Automated testing processes using Selenium and PyTest, ensuring robust and error-free software releases through comprehensive test coverage.• Created dynamic user interfaces with state management using Vuex and routing with Vue Router, enhancing the application’s maintainability and user experience.• Collaborated on cross-platform mobile solutions using React Native, expanding the application’s reach and accessibility on mobile devices.• Enhanced data analytics capabilities by leveraging Apache Spark and AWS EMR, enabling real-time data processing and insights generation.• Conducted thorough code reviews and implemented coding standards, improving code quality and reducing technical debt across the development team.• Actively participated in hackathons and innovation sprints to develop new product features, fostering a culture of continuous improvement and creativity.