● Developed and maintained warehouse fulfillment system● Design database structure, low level diagram, and API contract before the development process● Build REST API for communication between UI and Back End based on API contract● Assisted in production issue handling for solution of appearing bugs or issues● Do unit testing or integration testing in Spring Boot to test many cases● Developing synchronous and asynchronous process using Java Spring Boot● Development… Show more ● Developed and maintained warehouse fulfillment system● Design database structure, low level diagram, and API contract before the development process● Build REST API for communication between UI and Back End based on API contract● Assisted in production issue handling for solution of appearing bugs or issues● Do unit testing or integration testing in Spring Boot to test many cases● Developing synchronous and asynchronous process using Java Spring Boot● Development process using Agile Scrum Methodology within the team● Tech Stacks : Spring/Spring Boot, PostgreSQL, Kafka, Redis, etc. Show less

Learned the tech stacks such as Spring Boot, SQL and NoSQL, Redis, Kafka, and Elasticsearch.Projects made in this program period (worked on backend side) : - Bookstore website with text search feature - Store navigation using AR : based on A* algorithm - HR management application using asynchronous process (Reactiveprogramming)