•Served as Java software engineer to efficiently build various apps covering different types of products with low infrastructure costs, resulting in increased revenue and customer satisfaction (up to over 200k users).
•Assisted in the development of a cloud-based application, contributing to a 25% reduction in infrastructure costs by optimizing resource allocation on AWS.
•Designed scalable databases to reduce data redundancy, ensuring the correctness and completeness of information.
•Implemented message queues to enable microservices to communicate asynchronously and reliably, optimizing business logic to provide a better user experience.
•Developed and integrated a caching mechanism using Redis, resulting in a 25% reduction in database load for end-users.
•Utilized load balancer to distribute traffic to several application servers, speeding up performance and reducing latency.
•Collaborated with UX designers to develop responsive, cross-browser compatible UI framework using React.
