Built Restful web API with Django and Celery, and tested APIs using PostmanUse Redis to cache hot data, develop a distributed lock system, and increase the data access speed from 150ms to40ms.Developed an information retrieval system with Trie data structureUsed MySQL as backend database and involved in the development of Stored ProceduresUtilized Log4j framework to log/track application during the development

Developed distributed DevOps platform for CI/CD with Kubernetes, Docker, Jenkins, and AWS technologies, such as EC2, S3, EFS, and SNS/SQS. Developed and built the REST API for employee management system by Spring BootDesigned and developed REST web service for user authorization and authentication Involved in creating basic SQL for CRUD operationsDeveloped server-side application (user management) to interact with the database using Spring Boot and Mybatis Utilized JUnit, log4j for unit testing of the application