Full Stack Developer
Apr 2021 — Present
Artoon Solutions Pvt. Ltd.
- Architected and delivered 6 production web applications end-to-end on Node.js and React, with MongoDB, PostgreSQL, MySQL or Neo4j as each product needed, serving 50,000+ active users across multiple platforms.
- Built responsive, component-driven frontends with React, Next.js, and TypeScript, converting Figma designs into pixel-accurate, reusable UI components styled with Tailwind CSS and Material UI.
- Reduced API response times by 70% via strategic database indexing, Redis caching, and background job processing, achieving P95 latency under 250 ms.
- Improved application throughput by 80% through code refactoring and N+1 query elimination, enabling 3x traffic without added infrastructure cost.
- Optimised frontend UI performance using code splitting, lazy loading, and render optimisation to improve perceived load times.
- Developed secure authentication using Auth0 and AWS Cognito, maintaining zero security incidents for 10,000+ users.
- Integrated Stripe and PayPal to process USD 50,000+ in monthly transactions, building both API integration and frontend checkout flows.
- Built real-time features with Socket.io at sub-100 ms notification latency; deployed AWS infrastructure with 99.9% uptime.
- Led a team of 5 developers, conducting code reviews and mentoring junior engineers while aligning delivery with business goals.