Amaury Liet
Lead Web App Backend Developer at Freelance
Rennes, Brittany, France
Summary
🤩
Rockstar🎓
Top SchoolAmaury Liet is a Lead Web App Backend Developer with 11 years of experience building scalable web and mobile systems from Rennes, France. He blends hands-on backend expertise (Node, NestJS, Express, PostgreSQL/MySQL) with mobile and frontend work in React Native and React, and has led small agile teams to deliver projects from two weeks to nine months. As a freelance lead since 2021 and former tech lead at Bam.tech, he shapes technical strategy, quality practices, and delivery flows while mentoring engineers and participating in sales and hiring. He also contributes to open-source mobile tooling, notably improving React Native In-App Purchase handling across iOS and Android, which signals deep platform-level debugging skills. A Supélec engineer with an MSc in Technology Entrepreneurship from UCL, he combines product-minded experimentation and startup experience (co-founder of feely) with strong operational knowledge of Docker and cloud-scalable architectures. He’s known for turning complex integration challenges into reliable, production-ready features.
11 years of coding experience
4 years of employment as a software developer
Diplôme d'ingénieur, Génie Electrique, Informatique, Télécoms, GPA : 3.6/4, Diplôme d'ingénieur, Génie Electrique, Informatique, Télécoms, GPA : 3.6/4 at SupélecUniversity College London
French, English, Italian
Stackoverflow
10,646reputation
649kreached
13answers
2questions
javascript
top-5%
jestjs
top-5%
Github Skills (22)
ios10
react-native10
android-developer10
android10
in-app-purchase10
android-developers10
mobile10
nodejs10
appstore10
billing9
javascript9
objective-c9
jestjs9
typescripts8
typescript-types8
Programming languages (10)
Github contributions (5)
hyochan/react-native-iap
Aug 2020 - Sep 2020
In App Purchase module for React Native!
Role in this project:
Mobile Developer (Android/iOS)
Mobile Developer (Android/iOS)Contributions:7 commits, 7 PRs, 13 comments in 1 month
Contributions summary:Amaury primarily contributed to the React Native In-App Purchase (IAP) module, focusing on both iOS and Android platforms. Their work included implementing features related to deferred payments and handling purchase errors, particularly within the iOS environment. Additionally, the user addressed issues around Android purchase consumption and added features such as product ID specification and more specific purchase error logging. These changes demonstrate expertise in native mobile IAP implementation, potentially encompassing both platform-specific code and integration with the React Native bridge.
react-native-iapreactreact-nativein-app-purchaseamazon
AmauryLiet/CodeJam
Apr 2018 - Apr 2022
Contributions:10 pushes, 1 branch in 4 years
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