- Developed and maintained CI/CD infrastructure for development, testing, and deployment to AWS.
- Managed releases and teams of remote developers using Jenkins, Trello, Bitbucket, and conference calls.
- Used best practices and developer tools for rapid, efficient development, such as writing very DRY code, using debuggers, and separation of concerns.
- Coached junior developers.
- Built a mobile application.

Website was built by Zend framework and used MySQL database at first. Worked with 3 team members and our goal is to re-built a website using React and Node. Also, had to maintain the old website until the new site completed.

- Designed, developed, and maintained client-facing web applications which was built by Zend framework.
- Re-built the website with React, Node, GraphQL.
- Established a new DB architecture using MongoDB and migrated the old MySQL database.
- Implemented a payment gateway using Stripe.
- Built reusable components using React.
- Built microservices using Express framework.
- Maintained the old website.

- Participated in the dev team (iOS and Android). I designed the architecture of our libraries and implemented end-to-end features.
- Added features in Node.js Backend for Frontend (BFF) as the full-stack developer.
- Established a new DB architecture using MongoDB and migrated the old MySQL database.
- Implemented Google APIs (Maps, GCM Push, Firebase Realtime Database, and AdMob).
- Built reusable application code to improve the efficiency of our engineering team.
- Improved the speed and stability of a mobile app in maintenance (that I did not develop) by changing some of the core features of the app.