I build map-heavy logistics apps and I won a national hackathon, so I get asked to talk about both. Here is where.
Featured · flutterCon India 2026
NOV
21
2026
How I Built a Route Optimized Delivery Map in Flutter Without Google Maps
flutterCon India 2026 · Conrad Bengaluru · Bengaluru, India
Speaker · Lightning Talk · 20 min · 16:05 – 16:25 IST
Almost every logistics app needs maps and routing, and Google Maps gets expensive fast when a rider app makes thousands of calls a day. This talk walks through a live rider delivery app built entirely on flutter_map and OSRM, with no Google Maps and no paid map SDK: how routes and rider location are drawn, why the stop-order optimization lives on the backend, and the small things that cost the most time, like tile caching and keeping the map smooth on cheap Android phones.