Premjith Balaji
Full Stack Developer
About Me
Full Stack Developer with 4.5+ years of experience in Java, C#, SQL, and scalable API development. Proven track record in optimizing workflows, reducing database size, and streamlining medical coding automation.
Skilled in microservices, authentication (JWT, OAuth, Keycloak), and CI/CD with Jenkins, while leveraging AI-assisted tools for rapid development. Passionate about delivering clean, efficient, and production-ready solutions.
Experience
Full Stack Developer
Jan 2026 – Present- Developing and maintaining full-stack web applications using C#, ASP.NET Razor Pages, and Oracle database.
- Developed an ERP system from scratch using .NET MVC framework and Web API, including database architecture and front-end design.
- Designing responsive user interfaces utilizing Bootstrap for optimal cross-device compatibility.
Java Backend Developer
May 2025 – Dec 2025- Initially joined as a consultant to optimize workflow and reduce costs, later hired full-time to manage projects.
- Optimized backend by reducing large API calls and analyzing integration with Judge (3rd party API providing online compiler).
- Implemented database optimization achieving a 50% reduction in DB size.
- Led backend development for Irai Yoga – a mental well-being platform (under development).
- Designed and implemented APIs, database, Key Vault, Keycloak authentication, and API documentation with Swagger.
- Coordinated with cross-functional teams to set up Jenkins deployment pipeline, front-end development.
Software Engineer
April 2021 – August 2024- Leveraged NLP techniques to streamline complex medical coding workflows, reducing manual work and increasing accuracy.
- Designed and optimized a resilient API and rule engine to manage intricate medical coding processes, achieving a 5% reduction in API calls.
- Led bi-weekly production patches, meticulously addressing high-priority scenarios within short timelines.
- Developed automation scripts for build and development, later converting existing scripts into a Jenkins pipeline.
- Worked on Linux-based servers to configure Tomcat and deploy applications.
- Managed the team in the absence of the team lead, overseeing project execution, resolving blockers, and ensuring timely deliveries.
Intern
January 2021 – April 2021- Gained hands-on experience in developing and debugging Java Projects, which led to actively contributing to Production Projects.
Skills
Languages
Frameworks
Databases
Architecture & Security
DevOps & Tools
Get In Touch
Currently open for new opportunities. Whether you have a question or just want to say hi, I'll try my best to get back to you!