Responsibility:- Developed new features for various projects.- Monitoring server performance and logs.- Alerting to slack/email when something happens.- Discovered and analyzed the root causes of problems.- Created load test report to identify the maximum operating capacity.- Implement NSQ for message queue and event-driven.- Cleaning some legacy code.- Always write unit test and test coverage above 90%.- Collaborating & communicating effectively with internal team and stakeholders.- Contributing software architecture and ensuring that systems are scalable.Additionals:- Help teams to manage Jenkins CI / CD Deployment

Responsibility:- Contributed to providing ideas.- Developed new features for various projects.- Improved existing features.- Periodic data backup.- Monitor server performanceAdditional:- Improve SQL query performance.- Structure database caching with Redis.- Implement message broker with RabbitMQ.- Implement the SOLID Principle on NodeJS.- Configure PWA for a web app.- Containerized web apps with Docker.- Implement CI/CD.