• Developed Learning Management Platform to serve 35K+ active users and launch 15+ free coding courses for students worldwide.

• Led team of 5 developers to maintain the stability of the platform and define success metrics for each group of target users.

• Build the internal working process to automate weekly tasks and eliminate human errors resulting in positive user feedback.

• Added new features on the local environment and documented the execution plan including cost, benefit of deploying on production.

• Performed unit testing for new implemented features and documented steps to reproduce bugs for prioritizing a severity level.

• Developed payment processing system using Java Spring Boot, REST API, Messaging Queue and Cybersource Payment Gateway.

• Integrating Kong API Gateway to advancing API management solution and RabbitMQ to perform complex routing to consumers.

• Implementing Hash-based message authentication code algorithm to ensure the integrity and authenticity of the message transferring.

• Bridged the application deployment on GKE with Cloud SQL to fully store all authorized transactions and support scalability demand.

• Containerized the client application and API service to deploy on GKE cluster with load balancer to efficiently distribute network traffic.

• Implemented new features and bug fixes to help automating 1 million transactions of title and registration process every month.

• Increased 75% performance of origin server by implementing Fetch API to consume static assets on CDN and reduced latency.

• Troubleshooted CORS issue integrated AXIOS library in API project and proposed alternative solution for permanently fix.

• Analyzed technical challenges of the current implementation and built a proof of concept to ensure the idea will function as envisioned.

• Participated in returned intern panels to share working experiences and gave advice to the new intern to maximize learning opportunities.

Technologies: C#, .NET, React, Typescript