Gaurav Arora — Principal Product Engineer & AI Builder https://buildwithgaurav.vercel.app/blog I don't just ship products — I build systems that scale. Principal Product Engineer with 15+ years in fintech, logistics tech, and AI. en-us gaurav.arora90@gmail.com (Gaurav Arora) gaurav.arora90@gmail.com (Gaurav Arora) Sat, 15 Nov 2025 00:00:00 GMT https://buildwithgaurav.vercel.app/blog/chhotu-bot Meet Chhotu — My AI Assistant Who Does Whatever I Tell Him To https://buildwithgaurav.vercel.app/blog/chhotu-bot Kuch karna hai? Chhotu se karwa lo. I built a personal AI assistant on Telegram that handles my GitHub, CleverTap, and DigitalOcean — so I don't have to. Here's the story of how a lazy engineer built himself a very obedient bot. Sat, 15 Nov 2025 00:00:00 GMT gaurav.arora90@gmail.com (Gaurav Arora) AITelegramAutomationEngineering https://buildwithgaurav.vercel.app/blog/nfc-tap-and-pay I Built a Complete Tap & Pay System Alone. Here's What Nobody Tells You. https://buildwithgaurav.vercel.app/blog/nfc-tap-and-pay Most payment systems are built by teams of 20 or more. I built one alone — hardware, backend, dashboard, the whole thing. This is the honest story of what that actually took, and what I'd tell any solo engineer attempting something like it. Tue, 22 Oct 2024 00:00:00 GMT gaurav.arora90@gmail.com (Gaurav Arora) NFCPaymentsFintechEngineering