- React Native – Watermark Photos when sharing with Expo
Recently I came across a need to add a watermark to photos in my React native + expo app when photos are…
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- Production Ready Prebuilt Websocket Server – Centrifugo
Social media applications requires live data if you want a good User experience but creating your own websocket server is tedious. Entering Centrifugo a prebuilt production ready websocket server ready to scale with you.
- Geospacial SQL Queries Using Geohashing
Lately I have been spending my free time working on a mobile application for car enthusiasts – DrivnBye. This application has forced me out of my comfort zone with every feature I work on. We’re a couple months from release on the iOS and Android app store and we decided to start stress testing our backend, an express server utilizing graphQL and a postgres database and it looks like our geospatial queries are quite slow; almost half a second slow.