Maintain and develop new features using React, Next.js, and React Native Decompose project tasks and assign responsibilities to team members Build and document UI components with Storybook Improve booking page load time from 27s to 13s through performance optimization Refactor legacy JavaScript codebase to TypeScript

Migrated video streaming service from Cloudflare Stream to AWS MediaConvert (based on AWS Whitepaper) Designed and optimized PostgreSQL queries on AWS RDS Maintained infrastructure using AWS EC2, ECS, ECR, and ELB Integrated Facebook Conversion API Wrote unit tests for backend services using Jest Collaborated with UI/UX designers to implement and refine frontend features

Built an online food ordering system for restaurants Introduced code formatter and linter to improve code quality and consistency Integrated and maintained third-party payment services Resolved user issues related to custom ordering workflows and checkout processes