Mickael Dumand

Working on Poppins app to help the team with React Native technical choices coming from a web background. - Improving release process - Working on expo ios custom plugin with swift - Implementing SDK and third parties - Provisional push notification configuration

Working on Android and iOS react-native app features: • Reasoning chat implementation with the Think button. • Message archived • Technical improvements on the release process • Improving App ratings on both platforms

Working currently on SUSH app (2M Daily Active Users and < 1% crash rate) https://apps.apple.com/us/app/sush-virtual-pets/id1622502023 https://play.google.com/store/apps/details?id=app.grotinou.sushi&hl=fr&gl=fr Listed in top react-native apps inside social category: https://evanbacon.dev/blog/expo-2024 - Also Contributed to building mobile apps in greentech, education & more Other References: luko.eu, ekwateur.fr, PayFit.com, Make.org, MPG.football, sephora.com

*** Scale the team from 3 to 10 mobile engineers leading best practices and mentoring - Code review, guidelines, monitoring, tests - Migrate 99% codebase from Javascript to Typescript (150K lines) - 2 weeks Release process and feature flags implementation - i18n implementation using Lokalise.com - Generate type from backend using graphql-codegen - Performance optimisation: reducing bundle size from 14.2 to 7.71 MB - Setup Deferred deeplink with Appsflyer - Design system implementation with visual regression support github.com/GetLuko/streamline *** CI/CD implementation (Gitlab/Bitrise) with E2E tests 78% coverage *** Performance and error monitoring maintaining crash rate<1% *** From 20K to ~100K Monthly Active Users *** App store rating from 3.5 to 4.9 on Google and Apple https://medium.com/lukocover/the-story-of-the-mobile-guild-luko-fbc9eb498c0d

Planning and technical redesign of the web front with a team of 5 developers. - Technical lead and implementation of React, Redux, Webpack, BabelJs. - Training in good practices, unit tests and code review. - Implementation of the native desktop application with electron. Talk: https://slides.com/kimak/react-chips-tricks

Lead a team of 12 front-end developers for 2 years - Develop React features inside agile organization for Canal+ (video platform). - Develop Single Page Application for multiple clients (Renault, SFR, Orange, L’Oréal, Crédit agricole) - Develop an event app using JavaScript ThreeJS and Kinect sensor The core library was open-source https://github.com/ekino/ek-winjs-kinect

1 Workshop of 2 days of initiation to React & Redux for people in professional retraining.