Develop scalable mobile app platform to support 70+ feature development teams.

Responsible for developing build systems, developer tooling, performance tooling.

Integrated support for React Native Turbo Native Modules within React Native New Architecture improving some critical JS to native call performance by ~98% (315ms -> 5ms per call)

Led runtime performance and startup latency improvement initiatives on React Native layer.

Other responsibilities include supporting office hours, oncall duty and mentoring junior engineers.

Design and architect high-impact features for the Wish Android app and the Wish Backend service to improve user acquisition and post-purchase user retention areas.

Collaborate with Product Managers, Designers, and Data Scientists to gather requirements, and convert them to technical specifications.

Led a large-scale user acquisition & retention initiative involving 5 other engineers from design to release including responsibilities such as facilitating communication within the team, parallel execution planning, and creating a complete test suite.

Perform code reviews, practice, and adopt industry best practices and design patterns to improve the code quality.

Mentor junior engineers and interns in on-boarding and in helping them in becoming more successful contributors to the team.

Manage app releases from testing phase to publishing on the Google Play Store.

Contribute to recruitment and team-building processes by conducting phone and onsite interviews, presenting architecture improvement ideas to the team.

Technologies: Java, Kotlin, Android Framework, Architecture Components, Firebase, Python, Tornado, A/B Testing, MongoDB, AWS - S3, SQS

Responsible for improving keyboard and mouse support of Gmail's android app on large screen devices like tablets and chromebooks.

Technologies: Java, Android Framework, Layouts, Chrome OS, Robolectric and Espresso

Responsible for developing critical features for help desk software. Worked on all levels of Web application stack, including -

1. Database design

2. Back-end design and development

3. Front-end application development

Technologies: Java, Java Server Pages, HTML, CSS, JavaScript, jQuery, PostgreSQL, MySQL