• Engineered distributed microservices using Java, Spring Boot, and RESTful APIs, enabling personalized content rendering and modular theme extensibility across high-traffic Shopify storefronts.

• Designed scalable backend schemas for Metafields and JSON templates and exposed them via GraphQL/REST APIs to support OS 2.0 themes and headless storefronts (Hydrogen/Oxygen).

• Refactored monolithic services into Dockerized microservices deployed on AWS EKS, leveraging IAM roles, CloudWatch, and Prometheus for observability and performance tracing.

• Led cross-functional technical collaboration with frontend, infrastructure, and design teams to implement schema based personalization features.

• Built high-throughput APIs and logic extensions using Shopify Functions and Web Assembly, powering extensible checkout, discount, and shipping logic for merchant customization.

• Developed CI/CD pipelines with GitHub Actions, Jenkins, and ArgoCD, enabling automated validation, rollback, and blue/green deployments for backend APIs and schema changes.

• Collaborated with DevOps and infra teams to implement CDN-edge caching strategies via Fastly and Cloudflare, and architected event-driven cache invalidation, reducing render latency by 35%.

• Resolved system bottlenecks and reduced storefront load latency by 35% through analytical debugging and performance profiling.

• Maintained orchestration and secure storage workflows on AWS (EKS, IAM, S3)—ensuring 99.99% uptime across 500K+ concurrent storefront users.

• Enabled AI/ML-based personalization infrastructure by exposing structured content APIs to recommendation engines and token-gated services

• Developed scalable Spring Boot microservices for Member Management and Claims Processing systems, improving service modularity and deployment agility.

• Built and secured RESTful APIs using Spring MVC, Spring Security, and JWT, implementing RBAC to ensure proper access control for Admins, Providers, and Members.

• Integrated Spring Data JPA with MySQL to perform CRUD operations and manage complex insurance validation workflows with optimized query performance.

• Automated deployments using Jenkins CI/CDpipelines, pushing Dockerized servicesto AWS ECS, enabling faster and more reliable releases.

• Monitored and logged application health with AWS CloudWatch,setting up alerts to proactively resolve production issues and maintain system uptime.

• Streamlined front-end integration using Angular, working closely with QA to align on API expectations and reduce defects through clear communication and prompt resolution cycles.

• Created robust automated testing pipelines with JUnit 5 and Mockito, contributing to 85%+ test coverage and consistent build quality across microservices.

• Documented APIs using Swagger/OpenAPI and supported QA with Postman test collections, streamlining the validation process and reducing test cycle times.

• Applied strong computerscience fundamentalsto optimize algorithmic performance and system scalability.

• Documented APIs using Swagger/OpenAPI and supported QA with Postman test collections, incorporating inputs from business and technical stakeholders to improve test coverage and clarity.

• Developed real-time data streaming pipelines using Apache Kafka and RabbitMQ, enhancing system reliability for processing high-volume event data.

• Designed and optimized backend microservices architecture for performance, fault tolerance, and scalability, handling 1M+ daily API requests with high availability.

• Built and deployed containerized applications with Docker and Kubernetes, enabling automated scaling and reducing production downtime by 27%.

• Implemented secure API integrations using OAuth2, OpenID Connect, and encryption protocols to comply with financial and healthcare regulations, boosting data security.

• Optimized SQL and NoSQL databases (PostgreSQL, MySQL, MongoDB) through indexing, caching, and query tuning, reducing query time by 45%.

• Worked in an Agile environment, actively participating in sprint planning, code reviews, and backlog refinement, while interfacing with stakeholders across engineering and QA to prioritize feature delivery.

• Demonstrated problem-solving by resolving high-priority production issues under tight deadlines.

• Created robust automated test suites with JUnit, Mockito, and Postman, achieving 90%+ test coverage and improving release stability and QA efficiency.

• Collaborated with UI teams to deliver high-performance frontend components using React.js, TypeScript, and Redux, enhancing user experience and reducing UI defects.

• Worked in an Agile environment, actively participating in sprint planning, code reviews, and backlog refinement, leading to a 20% reduction in feature release cycle times.