Hackathons I've participated in and my submission demos.
-
v0 Prompt to Production
Jan 31 – Feb 8, 2026A global build week (Jan 31 - Feb 8, 2026) where builders ship real projects with v0 and compete for prizes. One week. Global hackathons. Real apps, real work.
My submission
PRLens
Learn from PRs, Don't Just Review them
Demo video
Built for @v0 Prompt to Production week, challenging myself to stay under the free $10 credits.
— Varun Khalate (@varunhnk) February 7, 2026
Unexpectedly burned credits on UI library picks, env variables, pnpm lock mismatches – which could've been used to polish the experience.https://t.co/Epfy2hgb2k pic.twitter.com/p0uVOqCSkr -
AI Gateway Hackathon
2025Build the best agent. Use any model, any use case. Deploy your agent to Vercel and route requests via AI Gateway.
My submission
Translation Telephone
A model-eval game where each LLM runs the same multi-language translation chain and back to English; final output is scored with semantic similarity + edit distance + speed.
Demo video
Built Translation Telephone w/ @vercel AI Gateway
— Varun Khalate (@varunhnk) November 29, 2025
A model-eval game where each LLM runs the same multi-language translation chain and back to english, and the final output is scored with semantic similarity + edit distance + speed https://t.co/wOeJYdbEgU https://t.co/3R7iquktCG pic.twitter.com/w1uJ6z6zrG