Varun Nagaraj

About Varun Nagaraj

With over 10+ years of experience, I design and deliver scalable frontend platforms that power complex, mission-critical healthcare systems. As a Principal Software Engineer at Oracle Health, I lead large-scale frontend architecture initiatives focused on scalability, reliability, and long-term velocity. I specialize in micro-frontend architectures and have also built AI-powered migration tooling with LLM fine-tuning and orchestration pipelines to modernize large-scale codebases and automate complex transformations.Highlights of My Expertise- Architecting scalable, modular frontend applications using micro-frontend architecture- Designing clean, maintainable systems built on strong boundaries and simple APIs- Building AI-driven migration platforms leveraging LLM fine-tuning and orchestration pipelines for large-scale code and configuration modernization- Preempting architectural bottlenecks and scaling challenges before they impact teams- Providing technical direction, conducting architecture reviews, and mentoring senior engineers.Key Values I Bring- A strong belief in “clean over clever” — choosing boring, well-understood solutions that scale predictably- Proactively identifying and solving problems before they surface in production- Strategic thinking combined with deep frontend system design expertise- Strong ownership from architectural vision through production delivery- A focus on enabling long-term team velocity without sacrificing reliability.Top Skills & Toolsets- Programming Languages: JavaScript, TypeScript, Java, Python, SQL- Frontend Technologies: React, Micro-Frontends, Module Federation, Redux, HTML, CSS- Cloud & Backend: Node.js, REST APIs, Microservices Architecture, OCI, AWS, GCP- AI & Automation: LLM Fine-Tuning, AI-Assisted Migration Tooling, Orchestration Pipelines, CI/CD, Automated Testing- Databases: MySQL, PostgreSQL- Other Tools: Git, Docker, Jenkins, Jira.I’m committed to building frontend platforms that scale with teams, modernizing systems through intelligent automation, and delivering clean, reliable software that is built to last. Let’s connect to explore how I can contribute to your organization’s success.

Experience

1. Principal Software Engineer

   Oracle

   Sep 2024 — Present · US

   o Technical leadership for a team of 6 engineers, overseeing architecture, strategic planning, and delivery of complex, high-scale projects with zero critical defects in production.o Implemented Builder Interceptors which enabled the OUI to Redwood Migration reducing onboarding time for plugin teams by 40% and enabling faster feature rollouts with zero code duplication.o Implemented Plugin Hydration to retain plugin IFrame in memory and introduced configuration prefetching to preload settings, reducing load times from 5.5 seconds to 2 seconds and significantly enhancing application responsiveness.

Education

• University at Buffalo

  Master of Science - MS, Computer Science

• BNMIT

  Bachelor of Engineering (B.E.), Computer Science

Skills

• Python
• Java
• Teamwork
• Leadership
• Mysql
• Linux
• Html
• C++
• C
• Programming
• Microsoft Office
• Matlab
• Opencv