Architected and developed the backend application for a gas production control system, streamlining operations and data management Implemented Keycloak auth server to manage system security, users and permissions Implemented Microstream database, accelerating data loading and playback by 1000x Engineered service for handling 5000+ sensors, processing data efficiently via MQTT protocol Enhanced sensor data processing speed by 20x and reduced data loss through multi-pod microservice system implementation Built service for managing geometric coordinates of gas fields, wells, and devices using PostGIS Designed and deployed high-load microservice architecture using Spring Cloud (Eureka, Gateway), Docker and Kubernetes Ensured code quality and streamlined deployments through CI/CD pipelines Built file management services using MinIO object storage

Built and deployed microservices using Spring Cloud (Eureka service discovery) and Docker/Kubernetes Developed backend logic with Java and built frontend components for geographic information systems Managed GIS databases (PostGIS) and created custom interactive geographic maps Optimized application performance and implemented scalable RESTful APIs

Improved website performance through frontend and backend optimization techniques Designed REST APIs and integrated multiple 3rd-party services Developed modular, maintainable software systems following best practices