Gatsby.js saved 400$/month on our React SSR
Every React.js based website owner who cares about SEO should have a Server Side rendering setup around, which requires a lot of resources, even with some caching layer, sometimes it just blocks…
How we manage live 1M GraphQL Websocket Subscriptions
GraphQL subscriptions are the key part of our environment because it allows using the same schema/query based concept but with live WebSocket updates over multiple UI components. Especially…
Litecoin failed to build a simple website!
I’ve started trading crypto about a year ago, and it was surprising to see how bad they are in website building. You kind of expect that modern tech companies, especially the most innovative ones…
Web app load metrics automated testing as a part of CI
Modern Web applications in most of the cases struggling to render API data as fast as possible and batch things for UI rendering. Especially with React, sometimes we have to check how our web…
React.js QR code scanner with WebWorker in background
About a year ago we started development of Web based mobile application development targeting to run in mobile web browsers. In short mobile app was about having some tool to locate specific…