Iβm a Software Engineer and an MS in Computer Science student at the University of Southern California, graduating in May 2026.
I currently work as a Software Developer at the USC Digital Repository (since April 2025), where I build backend systems for the long-term preservation of cultural and academic digital content.
Previously, I spent two years at Ultimate Kronos Group (UKG) as a Software Engineer (2022β2024), working on authentication & authorization systems, observability, and performance optimization. During that time, I earned three company recognition awards and was promoted to Senior Software Engineer within 18 months.
Here are a few projects Iβve built recently:
-
π¦ Seal β A job board that continuously tracks openings at target companies
π https://goseal.vercel.app/ -
βοΈ KingCold β Paste a screenshot and send an outreach email in under 6 seconds
π https://vatsalvatsyayan.github.io/coldemail/home.html -
π§© KingCold Browser Extension β One-click resume tailoring, cover letter generation, H-1B sponsorship checks, and application tracking
π₯ https://www.youtube.com/watch?v=toawuQKWNSM -
π₯ SearchInsured β An AI health insurance assistant using agentic RAG with custom tools to answer policy questions and find nearby doctors
π₯ https://www.youtube.com/watch?v=MuZIkhYH77o
Languages
C#, Java, Python
Frameworks & Web
.NET Framework, FastAPI, Next.js
Databases
MongoDB, PostgreSQL, MS SQL Server, SQLite, Supabase
AI / ML
RAG, Gemini, Claude Code, Vector Databases, Sentence Transformers, Hugging Face
Deployment & DevOps
Docker, Vercel, Render, GitHub Actions, GitHub Pages
- π Portfolio: https://vatsalv.vercel.app
- πΌ LinkedIn: https://www.linkedin.com/in/vatsalvatsyayan
Always happy to chat about engineering, systems design, or building practical AI-powered products.




