Keerthana Macha

Results-driven Java Backend Developer with over 4 years of experience in designing, developing, and optimizing scalable web applications. Possesses strong expertise in Java, Spring Boot, Hibernate, JPA, and J2EE, with hands-on experience in developing robust RESTful APIs. Skilled in database design and management using PostgreSQL and MongoDB.

Demonstrates proficiency in performance optimization, system analysis, and clean code practices, with a proven ability to deliver high-quality, maintainable solutions while effectively solving complex technical challenges.

Senior Java Backend Developer - DevRabbit IT Solutions - Hyderabad, Telangana

(2024-05)

Java Backend Developer - LeadWinnerCorp - Hyderabad, Telangana

(2022-02 - 2024-05)

• Developed scalable microservices using Java, Spring Boot and MongoDB / PostgreSQL to support high-performance backend services in production environments.
• Designed, implemented, and optimized RESTful APIs enabling seamless integration between multiple internal and external systems.
• Worked on database schema design, indexing, and query optimization to improve data storage, retrieval, and processing efficiency.
• Utilized Hazelcast distributed caching to significantly improve application performance and scalability under heavy user load.
• Integrated and deployed services using AWS and GCP, leveraging services including BigQuery, load balancing, monitoring and auto-scaling to ensure high availability.
• Gained hands-on experience with Supabase for real-time data sync, authentication, and backend services.
• Built and maintained CI/CD pipelines with Jenkins and Docker for automated builds, deployments, and reduced downtime.
• Contributed to developing a RAG-based AI Chatbot system using Weaviate Vector Database for semantic search and Apache Spark for large-scale data ingestion and processing.
• Collaborated with cross-functional teams for backend system architecture, development, and production support aligned with business goals.
• Developed responsive and dynamic UIs using React.js, integrating securely with backend microservices.
• Followed Agile methodologies with code reviews, version control, and automated testing practices for high-quality releases.

B.Tech - Electrical Engineering - Audisankara College of Engineering and Technology (2017 - 2021)

Intermediate - MPC - SBN Junior College (2015 - 2017)

10th Standard - SSC - Government Girls High School (2015 - 2015)