Node Backend Developer with 4+ years of experience in designing and building scalable microservices and RESTful APIs using Node.js, Express.js, and NestJS. Proficient in TypeScript, JavaScript, and MVC architecture with strong expertise in databases including MySQL, MongoDB, Redis, and Elasticsearch. Skilled in cloud-native development with AWS (Lambda, API Gateway, EC2, ECS, EKS, DynamoDB, CloudWatch) and containerization using Docker. Experienced in CI/CD pipelines (GitHub Actions, Jenkins), gRPC, WebSockets, JWT-based security, and performance optimization