Julien Vincent
Software Engineer at kepler16
London, England, United Kingdom
Summary
🤩
RockstarJulien Vincent is a London-based software engineer with 11 years of experience specializing in infrastructure, tooling, and developer workflows across languages like Clojure, Rust, and JavaScript. He contributes to notable open-source projects—improving the Calva Clojure VS Code extension and helping harden KafkaJS—demonstrating a knack for making developer-facing systems more reliable and scalable. Julien also brings mobile UX sensibility from contributions to react-navigation and react-native-tab-view, where he fixed subtle swipe and gesture edge cases. Comfortable across backend, embedded, and editor tooling, he blends systems-level thinking with pragmatic fixes that prevent deadlocks and improve multi-workspace support. Peers would describe him as a thoughtful maintainer who prefers durable engineering improvements over flashy rewrites.
11 years of coding experience
Stackoverflow
1,228reputation
106kreached
13answers
31questions
Github Skills (31)
javascript10
mobile-development10
react-native10
clojure-cli10
testing10
kafka10
typescript10
navigationbar10
language-server-protocol10
vscode-extension10
navigation-drawer10
clojure10
language-server10
typescript-types10
customer10
Programming languages (18)
Github contributions (5)
BetterThanTomorrow/calva
Jun 2018 - Jan 2023
Clojure & ClojureScript Interactive Programming for VS Code
Role in this project:
Back-end Developer
Back-end DeveloperContributions:13 reviews, 12 commits, 11 PRs in 4 years 7 months
Contributions summary:Julien primarily contributed to the Calva VS Code extension, focused on enhancing its Clojure and ClojureScript interactive programming features. Their work involved implementing new commands, such as evaluating parent forms, and refactoring existing code. They also addressed issues related to completion response failures and preventing editor deadlocks caused by snippet evaluation, thereby improving the extension's stability and usability. Furthermore, they refactored the LSP implementation to support multi-project/workspace setups.
interactive-programmingvscodevs-codeclojurescriptintellisense
satya164/react-native-tab-view
Oct 2016 - Nov 2016
A cross-platform Tab View component for React Native
Role in this project:Mobile Developer
Mobile DeveloperContributions:5 commits, 5 PRs, 47 comments in 26 days
Contributions summary:Julien primarily contributed to the `react-native-tab-view` repository, focusing on improving the tab view's functionality and user experience. Their work included addressing swipe behavior by handling canceled swipes and adding a "dead zone" for initiating swipes. Additionally, the user refactored the code to inline pan responder functions, and introduced a swipe-enabled check, impacting the overall navigation and usability of the React Native tab component.
view-componentreactpager-componenttabbarreact-native
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