• Designed and launched the custom domain feature on AWS AppSync.

• Identified and improved a legacy design in the backend system, optimizing the workflow with various AWS services, resulting in a 30% reduction in high-severity issues.

• Developed and implemented multiple full-stack web applications, automating processes and reducing manual work by 50 hours per month..

• Built and launched PayPal Here onboarding process in Australia.

• Implemented A/B testing on different onboarding components to test user onboarding rate.

• Mentored 30+ engineers on building full-stack web applications utilizing front-end frameworks such as ReactJS and AngularJS and server-side library Node.js and Express.js.

• Led group discussions and provided one on one counseling to students for their social, professional, and interpersonal development.

• Conducted technical interviews for program admissions.

TravelBnB: Backend of lodging service

• Reduced query time by tuning two different databases (Postgres 2ms,  Cassandra 10ms) with table indexing and redesigning schemas.

• Reduced latency to 25% of original time by implementing Redis cache  with Least Recently Used algorithm.

• Implemented NGINX load balancer with 4 deployed servers to handle  internet traffic with over 3000 RPS and 0% error rate.

Yalp: Full-stack crowd-sourced review forum

• Worked with 3 other members to deploy a fully functional web page that  displays details of each individual business.

• Implemented the image carousel component with React.js and CSS  modules to match with most of the functionality on Yelp.

• Controlled unit integration with CircleCI paired with jest/enzyme tests to  cover 80% of code base.

• Containerized and deployed 2 microservices with Docker and Amazon  EC2 to automate deploying workflow.