Prerana N

Results-driven Java Backend Developer with 2.5+ years of experience at Tech Mahindra, specializing in building scalable microservices and REST APIs using Java, Spring Boot, Kafka, and Kubernetes. Proven track record of optimizing backend systems achieving 40–50% performance improvements. Hands-on with Docker, CI/CD pipelines, and cloud platforms. Seeking a backend engineering role at a product-based company or MNC in Bangalore offering strong technical growth.

Software Engineer at Tech Mahindra (2023-12 – Present)

• Designed and developed 5+ production microservices using Java 11 and Spring Boot, handling high-throughput business operations with REST-based inter-service communication.
• Built and consumed REST APIs with pagination, sorting, filtering, and request validation to support large-scale data processing (10K+ daily transactions).
• Implemented Apache Kafka for asynchronous event-driven communication between microservices, improving system decoupling and reliability.
• Containerized microservices using Docker and managed deployments on Kubernetes (K8s), ensuring high availability and scalability.
• Optimized MySQL/PostgreSQL database queries and backend logic, achieving 40–50% improvement in API response times.
• Integrated CI/CD pipelines using Jenkins and Git, reducing deployment time and enabling continuous delivery.
• Implemented centralized exception handling, structured logging, API validation, and health-check mechanisms for production-grade reliability.
• Actively participated in production support — debugged critical issues, performed root-cause analysis, and improved system stability.

B.E. in Computer Science – ATME College of Engineering