Building Systems That Don't Break.

Engineered and scaled serverless e-commerce backend using Node.js + AWS Lambda, handling order, payment, and user flows with idempotent APIs and failure recovery.

Integrated PhonePe payment gateway with secure webhooks, idempotency handling and webhook reliability.

Implemented authentication using AWS Cognito and file storage with S3 + CloudFront for low-latency asset delivery.

Streamlined deployments and local testing using AWS SAM, with monitoring via CloudWatch and transactional emails through SES.

Built React Native frontend and Supabase backend enabling real-time user actions through Postgres schemas and edge functions.

Enabled real-time data sync and user actions using Supabase subscriptions.

Set up GitHub Actions CI/CD, reducing deployment time by 30%, and collaborated directly with CTO on feature delivery.

Architected a full-stack video streaming platform using Next.js, NestJS, and MongoDB, serving 1,000+ daily active users.

Integrated Redis caching and AWS S3 using CloudFront URLs, reducing video load times by 25% and lowering backend load by ~30%.

Delivered scalable APIs and optimized backend services for high concurrency.

Built scalable RESTful APIs with Express.js and responsive UIs using Next.js + TailwindCSS.

Managed 50,000+ records in MongoDB and integrated Razorpay & PhonePe, supporting 5,000+ monthly users.

Improved user engagement by 20% through UI and API optimizations.