In charge of a system allowing the Marketing team to customize page content without any code change in real-time, and providing an ability to automatically personalize content based on users' history:
- Design and implement an asynchronous, multi-tenant, high-available and full scalable back-end
- Achieve P99 latency below 100 milliseconds

Technologies: Golang, MariaDB, ElasticSearch, Redis, GRPC, Docker, Kubernetes.

"Panama is a Vietnamese e-commerce C2C online marketplace where customers can buy and sell their items, especially used items.”

In charge of all technical aspects:
- Launch a mobile app and a web app in only 2 months with a team of 4 people
- Leverage microservice architecture and Google Cloud technology to build a scalable real-time processing system
- Provide internal training and code reviewing
- Help to formalize product design, development methodology and result-oriented culture