1. Lead to build an amazing photo auto enhancement tool for our order processor team, which significantly improved the work efficiency by 1500% (from 400 photos per hour to 6000 photos per hour).
2. Lead to set up an intelligence workflow to connect other vendor’s APIs to fulfill high volume holiday card orders in the back end, also implemented a reliable logging system to provide health reports for the workflow.
3. Designed a new infrastructure, and deployed the application to the world largest cloud platform - AWS EC2 instances. Created servers with the latest auto-scaling technology that could increase the server based on the throughput, and saves at least 33% of the original cost.
4. Implemented friendly PHP extensions to share with other development teams, which work perfectly in their projects through the APIs.
5. Completed several efficient promotion tools and emails for the marketing department, and proposed the best strategy for them after analyzing the data through AB tests.
6. Deployed centralized monitoring tools to gather system metrics to set up accurate alerts for prod servers.
7. Working with the content team, built a light JavaScript application to translate their PSD work into the XML pattern.
