Haora, West Bengal, India
Software Engineer with 3+ years of experience designing scalable distributed backend systems using Java, Spring Boot, and AWS cloud services. Experienced in microservices architecture, cloud-native deployments, and database-driven applications using MySQL and PostgreSQL. Proven track record of improving system performance, optimizing cloud infrastructure costs, and delivering reliable high-availability services in production environments.
• Designed and implemented scalable Java microservices using Spring Boot, handling production workloads with 90%+ unit test coverage and automated CI/CD pipelines via Jenkins. • Designed microservice architecture and REST APIs supporting high availability and scalable cloud de- ployments on AWS ECS/EKS. • Designed and optimized MySQL and PostgreSQL database schemas, improving query performance and data efficiency. • Implemented CI/CD pipelines and IaC using Jenkins and Terraform while deploying and monitoring cloud workloads across AWS services including ECS, EKS, Lambda, S3, SNS, and CloudWatch. • Executed production upgrades for EKS, OpenSearch, and RDS using Blue-Green deployment strategy with minimal downtime. • Led an AWS cost optimization initiative reducing infrastructure costs by $600K annually through archi- tecture improvements. • Participated in the full software development lifecycle including design, code reviews, testing, deployment, and monitoring.