Raju Kumar Vais

About Raju Kumar Vais

Senior Software Engineer with 6+ years of experience building distributed, scalable, and…

Experience

1. Senior Software Engineer

   Jio

   Aug 2022 — Present · Indore, IN

   Tech Stack: Node.js, React.js, Elasticsearch, Socket.IO, SQLite, Microservices, REST APIs, Shell Scripting, Docker, WebSocket, Git, SQL, MySQL, RDBMSKey Responsibilities & Achievements: Designed and developed a real-time monitoring and control system for Elasticsearch clusters using - microservices architecture, enhancing system observability and operational control. Developed multiple independent services including: Log-Service: Real-time log analytics, download functionality, and automated email delivery. Matrix-Pull-Service: Real-time metric collection and monitoring for cluster/node health and indices stats. Configure-Service: Automated configuration and remote deployment of cluster agents. User-Service: Implemented Role-Based Access Control (RBAC) for secure user management. Report-Service: Created detailed reports for nodes, clusters, and indices. API Gateway: Centralized service routing, JWT-based authentication, and rate-limiting. Web-Service: Delivered a user-centric dashboard for log analysis and system visualization. DevTool-Service: Enabled direct Elasticsearch query execution and CRUD operations from the UI. Integrated Socket.IO and WebSocket to support real-time data flow in frontend/backend services. Contributed to Docker-based deployment pipelines, improving deployment consistency and reducing manual setup by 80%.Followed RESTful best practices and implemented unit/integration testing for all services.