• Developed a responsive analytics dashboard using React.js that reduced data load time by 30% through component memoization and dynamic imports.
• Designed and implemented RESTful APIs using Node.js and Express, enabling CRUD operations and secure JWT-based user authentication for 2,000+ users.
• Integrated PostgreSQL and Sequelize ORM for efficient data modeling, ensuring database operations remained optimized under heavy load.
• Wrote 50+ unit and integration tests using Jest and Supertest, achieving 92% test coverage and reducing bug reports by 40%.
• Set up CI/CD pipelines with GitHub Actions to automate build, test, and deployment processes, decreasing deployment time by 60%.
• Created Dockerized development environments, improving team onboarding time and maintaining consistent builds across machines.
• Collaborated with UX designers to translate Figma mockups into pixel-perfect components while ensuring WCAG accessibility standards.
• Led weekly sprint demos and participated in retrospectives, contributing to process improvements that enhanced team productivity.
• Documented API endpoints using Swagger, resulting in 30% fewer internal support tickets from the front-end team.
• Investigated and resolved performance bottlenecks using Chrome DevTools and Lighthouse, boosting Lighthouse performance score from 74 to 92.

• Built a social networking web app using the MERN stack that allowed users to create profiles, share posts, and interact via real-time chat.
• Implemented user authentication and authorization with JSON Web Tokens (JWT), providing secure access to personalized features.
• Designed the MongoDB schema for scalable document storage and used Mongoose for schema validation and querying.
• Added real-time communication via WebSockets (Socket.IO), allowing 500+ concurrent users to exchange messages with <150ms latency.
• Optimized back-end routes with Express middleware and error handling, improving API reliability during stress testing.
• Developed React components with Context API and custom hooks, reducing prop-drilling and improving state management.
• Styled the UI with Tailwind CSS, ensuring mobile-first responsiveness across major browsers and screen sizes.
• Deployed the application using Netlify (frontend) and Heroku (backend), maintaining an automated build pipeline and health monitoring.
• Conducted user testing with 20 students and collected feedback to iterate on features such as group chats and friend suggestions.

Data Structures, Algorithms, Software Engineering, Distributed Systems, Machine Learning