SUMIT KADAM

Java Developer

Griffyn Robotech, Pune | July 2022 – Present

• Designed and developed high-performance RESTful APIs using Spring Boot for an AI-powered automated testing platform supporting multi-device environments
• Architected and implemented microservices for device simulation, diagnostics, test workflow orchestration, and result aggregation
• Collaborated with QA, AI/ML, and DevOps teams to streamline CI/CD pipelines, automate testing, and improve deployment efficiency
• Integrated enterprise systems using MuleSoft Anypoint Platform and managed persistent data using PostgreSQL
• Implemented Spring Data JPA, input validation, global exception handling, structured logging, and API performance optimizations

Key Projects

Enterprise E-Commerce Platform (Microservices)

• Developed scalable microservices (User, Product, Order, Inventory, Payment) using Spring Boot, Spring Cloud, and industry best-practice design patterns
• Implemented API Gateway using Spring Cloud Gateway and enabled asynchronous event-driven communication with Apache Kafka
• Improved performance using distributed caching with Redis
• Ensured data consistency and transaction management using PostgreSQL
• Containerized services with Docker and deployed applications to AWS environments

Impersonator – AI Smartphone Testing Platform

• Built Spring Boot REST APIs for an AI-driven smartphone testing and impersonation platform
• Designed modular microservices for device emulation, real-time diagnostics, automated test execution, and result processing
• Optimized data access using Spring Data JPA and performance tuning techniques
• Implemented robust validation, custom exception handling, centralized logging (SLF4J, Logback), and monitoring

Impersonator – Smart Meter Testing Solution

• Developed integration and orchestration layers using MuleSoft Anypoint Studio (Mule 4)
• Applied API-led connectivity to build reusable, scalable, and well-documented APIs
• Managed test data and simulation results using PostgreSQL
• Conducted end-to-end API testing, published APIs to Anypoint Exchange, and configured monitoring and alerts in Anypoint Platform