Bhargav D.

About Bhargav D.

Java Developer | API Development & Backend Systems Expert | Passionate about Scalable SolutionsHi there! I’m a passionate Java Developer with experience in Backend systems like API development, microservices and database. With a strong foundation in Java, Spring Boot and AWS, I thrive in crafting scalable and secure solutions that improve user experiences and drive business results. I am always eager to stay at the forefront of technological advancements, from LLMs (Large Language Models) to Generative AI and continuously refine my skills to solve increasingly complex challenges. Tech Stack: Java | Spring Boot | PL/SQL | AWS | Oracle | GitLab | Docker | Postman | PythonIn my current role at TCS, I\'ve developed and deployed over 10 APIs, optimized backend processes using Spring boot, AWS Lambda and improved the performance of critical systems by collaborating with cross-functional teams. My work has not only reduced operational costs by 6% but also improved API execution speed by 50%. I’ve also had the opportunity to redesign and modularize APIs to increase maintainability and scalability, earning recognition from my team for consistently delivering high-quality work. Notable Achievement: Optimized 15+ stored procedures, achieving a 20-30% reduction in query execution time, which significantly boosted system efficiency. Approach: I focus on writing clean, maintainable and scalable code that solves real-world problems. My experience extends from backend system optimization to UI improvements, always ensuring that the solutions I create are aligned with business objectives. I strongly believe in the power of collaboration and regularly engage with colleagues, industry peers and online communities to solve challenges and exchange knowledge. Passion: I believe in the power of technology to drive meaningful change. Whether I\'m optimizing APIs, designing new architectures, or exploring cutting-edge advancements like Generative AI and LLMs. My goal is to deliver solutions that matter. Continuous learning is at the core of my professional growth, and I am always exploring new tools and technologies to stay ahead in the ever-evolving tech landscape. Let’s Connect: I’m always open to discussing the latest tech trends, collaborating on challenging projects, or exploring new opportunities. Feel free to reach out!

Experience

1. System Engineer

   Tata Consultancy Services

   Jul 2022 — Present · Chennai, IN

   Java Developer - Developed and deployed 10+ APIs, enhancing functionality and providing Excel report generation for end-users- Implemented AWS Secrets Manager for secure management of credentials and integrated AWS SES to enable email functionality within applications- Redesigned and modularized critical APIs, boosting maintainability and scalability across multiple systems- Optimized API execution in Spring boot and AWS Lambda, resulting in a 6% reduction in operational costs and a 50% increase in processing speed- Collaborated with the Database Team to optimize 15+ stored procedures, resulting in a 20-30% reduction in query execution time- Contributed to front-end development by fixing bugs and enhancing the UI using TypeScript, HTML, and CSS.MuleSoft Developer - Designed and implemented 25+ middleware flows in MuleSoft, integrating DB, SFTP, REST, SOAP, and JMS systems- Created and securely exposed REST APIs for real-time integration and orchestration, ensuring smooth system communication- Implemented OAuth and JWT for secure authentication and data exchange between systems- Developed batch processing systems, similar to ETL, to ensure reliable and consistent data loads- Built custom Python scripts and Java code to address complex integration requirements, increasing system flexibility.Key Achievement- Successfully delivered multiple high-priority integration projects on time, improving overall system reliability and performance- Recognized for delivering high-quality solutions and consistent learning by both the Project Owner and Scrum Master.

Education

• Vellore Institute of Technology Amaravati

  Bachelor of Technology - BTech

  2018 — 2022