Built datasets of quantum software commits and issues and of quantum simulator bugs, covering 21,000 repositories, 1.2 million commits, and 157K issues

Led an empirical study of bugs in quantum simulators, analyzing 394 bug reports across 12 simulators

Co-developed MobileDev-Bench, a benchmark of 407 real-world issue-resolution tasks from 19 mobile app repositories

Evaluated LLM agents on migrating 10 codebases to NIST post-quantum cryptographic algorithms

Shipped and maintained a Next.js web app alongside two standalone Expo/React Native apps for iOS and Android within one product ecosystem, serving 1,000 active users

Designed the GraphQL API layer with Apollo Server and GraphQL Nexus, backed by Prisma and PostgreSQL, handling 1,000 requests/day

Rolled out self-hosted feature flagging, product analytics, and attribute-based access control across the stack, reducing latency by 30%

Owned deployment and infrastructure on AWS using Terraform and Docker, cutting deployment time by 50%

Wrote unit and integration tests with Mocha and Cypress, raising test coverage to 92% and cutting production incidents by 40%

Automated end-to-end test suites with Cypress and Selenium to catch regressions before release

Ran manual and integration testing across web applications to validate functionality and cross-service behavior

Built test tooling and scripts in JavaScript and Python to speed up QA cycles