Aayu Agrawal

Full Stack Developer with 3+ years of experience in building scalable web applications using React.js, Next.js, Node.js, and MongoDB. Strong expertise in frontend performance optimization, REST API development, and secure authentication (JWT, RBAC). Experienced in integrating third-party APIs such as Razorpay, Zoom, and YouTube. Immediate joiner actively looking for opportunities in product-based and high-growth companies.

Full Stack Developer at Webelight Solutions (2022-11 – 2026-02)

Built and maintained production-grade web applications using React.js, Next.js, Node.js, and MongoDB with focus on performance optimization and secure user management.

• Built and maintained production-grade web applications using React.js, Next.js, Node.js, and MongoDB.
• Owned end-to-end development of multiple modules from UI implementation to backend APIs and deployment.
• Improved backend performance by ~30% through API refactoring, query optimisation, and efficient data handling.
• Implemented JWT-based authentication and role-based access control (RBAC) for secure user management.
• Integrated third-party APIs, including Zoom and YouTube for live events and media features.
• Migrated legacy frontend flows to Next.js App Router, reducing bounce rate by ~25% through better routing and performance.
• Participated in code reviews, mentored junior developers, and followed Agile sprint workflows.
• Deployed applications using Vercel and Netlify; collaborated on CI/CD pipelines and environment management.

Bachelor of Technology in B.Tech – Tulas Institute, Dehradun (2017-08 – 2021-10)