Freddy Harris
C O at Mangacollec
Paris, Ile-de-France
Summary
🤩
Rockstar🎓
Top SchoolFreddy Harris is a seasoned front-end engineer and current C-level leader based in Paris with 12 years of experience building mobile and web applications, especially in React and React Native. He has led product and engineering efforts for startups and public-sector projects—delivering the Tezos wallet Umami, France’s Index Egapro equality calculator, and multiple React Native app rewrites for clients like Sharecare and AccorLocal. As co-organizer of Paris.js and head of Mangacollec, he blends community leadership with hands-on delivery, mentoring teams on best practices for scalable front-end architectures. His background spans R&D feasibility studies, UI component libraries, and rapid incubator builds, reflecting a pragmatic approach to shipping production-ready interfaces. Notably, he moves easily between short, high-impact consulting missions and longer product-focused roles, making him adept at turning complex requirements into polished, reusable front-end systems.
12 years of coding experience
7 years of employment as a software developer
Master, PSM (Produits et Services Multimédia), Master, PSM (Produits et Services Multimédia) at Université Marie et Louis PasteurLicence, SLIC option Communication Multimédia, Licence, SLIC option Communication Multimédia at Université de Franche-ComtéDUT, SRC (Services et Réseaux de Communication), DUT, SRC (Services et Réseaux de Communication) at UNIVERSITE D'AUVERGNE
Stackoverflow
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0reached
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0questions
Github Skills (200)
react-functional-components10
webview10
react-redux10
css-in-js10
animated10
gesture10
react-native-iap10
effects10
flip10
in-app-purchase10
native-module10
rescript10
swipeview10
bucklescript10
javascript10
Programming languages (14)
Github contributions (5)
Freddy03h/immutable-data-structure
Sep 2017 - Aug 2019
Normalize and Merge your application's data store using Immutable.JS objects
Contributions:41 commits, 1 PR, 3 pushes in 1 year 11 months
datajavascriptdata-storemergeimmutable
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