I built this project as my submission for the H0 Hackathon — Hack the Zero Stack with Vercel v0 and AWS Databases. This post covers how I designed and built ChowkChakra using Amazon DynamoDB and Vercel. #H0Hackathon The Problem I Was Trying to Solve Pune has a traffic problem, and it's not just congestion — it's a communication gap. Citizens spot issues all the time: a signal that's been stuck on red for 20 minutes, a pothole causing lane merges at a busy junction, water...