Charles Hill
Prague, Czechia
Summary
🤩
RockstarCharles Hill is a software engineer and researcher with 12 years of experience building mobile and web applications for startups across Europe and the United States. Based in Prague, he focuses on Bitcoin and cryptocurrency projects full-time while remaining an active open-source contributor. His front-end work includes impactful contributions to the JointJS diagramming library—adding module-system compatibility and fixing browser-specific SVG/Bezier issues—demonstrating attention to cross-environment reliability. Comfortable across the stack, he blends practical production delivery with a researcher’s curiosity and a long-standing commitment to the open-source community. Reachable by email at chill [at] degreesofzero.com, he brings startup agility and deep domain interest in crypto to engineering challenges.
12 years of coding experience
English, Spanish, Czech
Stackoverflow
3,205reputation
662kreached
47answers
2questions
php
top-5%
curl
top-5%
phpmyadmin
top-5%
sqlite
top-5%
Github Skills (26)
javascript10
visualization10
diagramming10
svg10
front-end-development10
visualizations10
prepared-statements9
requirejs9
phpmyadmin9
typescript9
sqlite9
typescript-types9
php9
nodejs9
sequelizejs9
Programming languages (19)
Github contributions (5)
clientIO/joint
May 2015 - Apr 2017
A proven SVG-based JavaScript diagramming library powering exceptional UIs
Role in this project:
Front-end Developer
Front-end DeveloperContributions:3 releases, 148 commits, 99 PRs in 1 year 11 months
Contributions summary:Charles made several commits focused on improving the JointJS JavaScript diagramming library. Their work involved implementing compatibility for various module systems such as Browserify, RequireJS, and Node.js. They addressed a specific bug fix related to Bezier curves and link tool positioning within Firefox. Additionally, the user updated the demo files by adding new routers and updating demo applications.
chartsjavascript-libraryvisual-applicationsinteractive-diagramssvg
bleskomat/bleskomat-diy
Apr 2020 - Oct 2022
The do-it-yourself (DIY) version of the Bleskomat Bitcoin Lightning ATM project.
Contributions:9 releases, 2 reviews, 91 commits in 2 years 6 months
lightningdiylightning-networkbitcoindo-it-yourself
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