Python | Java | Typescript | GraphQL | AWS | Spark | Airflow | BigQuery | BigTable | PostgreSQL | Remix | React

◆ Developed a Fastlane insights dashboard, collaborated with 6 diverse teams and delivered MVP within 3 months

◆ Contributed to migrate 700+ legacy Braintree, PayPal and Hyperwallet reports to the Argo platform

◆ Solely maintained the legacy merchant insights platform that served over 35 million merchants

◆ Resolved critical live issues for merchant insights and Argo reports services in coordination with 5 teams within deadline

React | Node.js | MongoDB | React hooks | React Router | Bootstrap | AWS (EC2)

◆ Wireframed a wedding planning application and implemented 9 new features, including allowing users to preview and upload local photos and displaying a responsive multi-image carousel

◆ Designed database architecture and utilized CRUD operations and algorithm to promptly update user-interface

◆ Collaborated with a team of 7 to identify issues and increase the stability, performance, and efficiency

Node.js | MySQL | Nginx | K6 | Loader.io | AWS (EC2)

◆ Scaled microservice horizontally to handle 2100 requests per second with millions of user data by deploying four servers through the load balancer and implementing least connection algorithm

◆ Reduced query time from 5800ms to 21ms by incorporating data partitioning, foreign keys, and indexes

◆ Stress tested by using k6 and loader.io to monitor improvements and identify performance bottlenecks

React | HTML5 | CSS | React Testing Libraries | Styled Components | AWS (EC2)

◆ Designed a modernized e-commerce application to render contents dynamically and deliver modular UI/UX

◆ Implemented algorithm to identify keywords in a collection of 5M questions and update display promptly

◆ Leveraged combination of technologies to display modal popup window for question form and image

◆ Developed unit and end-to-end tests with Jest and React testing libraries to guide test-driven development