Built and tested playback features using React Native, TypeScript, and Jest, and deployed the application through AWS CI/CD pipelines with automated unit and integration testing.

Improved performance by minimizing rendering overhead, eliminating redundancy, and creating reusable components to enhance maintainability, readability, and scalability.

Designed and implemented an A/B testing framework to safely roll out new features, support controlled experiments, and enable quick rollbacks to reduce production risk.

Built, tested, and documented core onboarding service for Amazon’s Retail microservice framework using AWS (S3, DynamoDB, ECS, Kubernetes), adopted by 100+ teams to accelerate onboarding and simplify production deployments.

Designed and implemented a data collection and analytics pipeline for critical product metrics using a distributed job scheduler, AWS Glue, and Spark to run ETL jobs for centralized data aggregation, integrating CloudWatch for monitoring and dashboards for visualizing business insights and operational health.

Diagnosed and optimized the service integration test infrastructure with Node.js, Jest, and CDK, cutting test runtime by 40% and improving CI/CD pipeline efficiency.

Designed, implemented, and tested RESTful APIs with Django and PostgreSQL to support user profiles, groups, media storage, and content recommendations, integrating with AWS S3 for scalable file management and deploying via Heroku.

Developed rich, responsive UIs using React and React Native, partnering with designers to improve the app’s interface and drive user retention, resulting in partnerships with five universities and colleges.

Mentored two junior engineers on clean coding practices, architecture principles, and full-stack best practices.

Integrated an API portal to handle requests from 4 NLP endpoints, allow users to scan business cards, save new clients to the CRM, and read info from existing clients.

Used Google ML Kit and an entity analyzer with NLP to extract data with 80% accuracy with a 2-second average latency.

Architected the Object-Oriented structure and analyzed results to ensure accuracy and prevent duplicate titles.

Integrated an API portal to handle requests from multiple endpoints for the app to communicate with the CRM.