The latest articles on DEV Community by Heet Sanghani (@heetsanghani). https://dev.to/heetsanghani https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F3964639%2F2720ac69-ea3e-46fd-aa14-ef74dce03cf5.jpg https://dev.to/heetsanghani en Heet Sanghani Tue, 02 Jun 2026 12:36:33 +0000 https://dev.to/heetsanghani/how-i-built-bidxpert-a-real-time-auction-platform-with-fastapi-4p2g https://dev.to/heetsanghani/how-i-built-bidxpert-a-real-time-auction-platform-with-fastapi-4p2g <p>Hi, I'm Heet Sanghani, a Python Developer and AI/ML Engineer <br> from Ahmedabad, Gujarat, India. I currently work at BrainerHub <br> Solutions building backend systems and AI-powered applications.</p> <p>In this post, I want to share how I built <strong>BidXpert</strong> — a <br> real-time auction platform using FastAPI.</p> <h2> What is BidXpert? </h2> <p>BidXpert is a real-time bidding platform where users can create <br> auctions, place bids, and get instant updates using WebSockets.</p> <h2> Tech Stack </h2> <ul> <li> <strong>Backend:</strong> FastAPI + Python</li> <li> <strong>Database:</strong> PostgreSQL</li> <li> <strong>Real-time:</strong> WebSockets</li> <li> <strong>Auth:</strong> JWT Authentication</li> <li> <strong>Deployment:</strong> Docker</li> </ul> <h2> What I Learned </h2> <p>Building BidXpert taught me how to handle concurrent WebSocket <br> connections efficiently in FastAPI and manage real-time state.</p> <h2> About Me </h2> <p>I'm Heet Sanghani — Python Developer &amp; AI/ML Engineer based in <br> Ahmedabad. Check out my portfolio and other projects at:<br> 👉 <a href="https://heet-sanghani-portfolio.vercel.app/" rel="noopener noreferrer">https://heet-sanghani-portfolio.vercel.app/</a></p> <h1> python #fastapi #webdev #ai </h1> backend python showdev webdev