Antonis Kalipetis
Co-Founder at Rubber Duck Private Company
Athens, Attica, Greece
Summary
🤩
Rockstar🎓
Top SchoolAntonis Kalipetis is a seasoned software engineer and entrepreneur with 12 years of experience building cloud-native, containerized systems and developer tools. As co-founder of LOGIC and former CTO of SourceLair, he blends product-focused engineering with hands-on work in Python, Go, Docker and full‑stack web development. He has improved developer experiences at Platform.sh and contributed to high-profile open-source projects like xterm.js and Play-with-Docker, fixing tricky browser and WebSocket edge cases that improved reliability and cross‑browser compatibility. Based in Athens, he also runs dev workflow initiatives (and a podcast), helping teams adopt better CI/CD and container practices. Known for practical problem-solving and a taste for creative tooling, he pairs strong technical depth with a founder’s instinct for building useful developer products.
12 years of coding experience
15 years of employment as a software developer
Bachelor's Degree Electrical and Computer Engineering (Paused), Bachelor's Degree Electrical and Computer Engineering (Paused) at National Technical University of Athens
Greek, English, French
Github Skills (26)
compatible10
javascript10
docker10
css10
typescript10
terminal-emulator10
websocket10
playgrounds10
ui-design10
terminal-application10
dockers10
browser-support10
uid10
websockets-client10
front-end-development10
Programming languages (13)
Github contributions (5)
xtermjs/xterm.js
Nov 2014 - Dec 2016
A terminal for the web
Role in this project:
Front-end Developer
Front-end DeveloperContributions:16 commits, 9 PRs, 5 pushes in 2 years 1 month
Contributions summary:Antonis primarily contributed to the xterm.js project by addressing front-end issues and improving the terminal's behavior. Their commits included fixing the terminal's fitting algorithm, resolving browser interference with key presses, and correcting issues related to `classList.add` in Internet Explorer. They also improved the Docker image build process, demonstrating knowledge of build automation and deployment. These changes enhance the terminal's functionality and compatibility across different browsers.
clixterm-jsvt100browserterminal-emulators
play-with-docker/play-with-docker
Nov 2016 - Jan 2017
You know it, you use it, now it's time to improve it. PWD!.
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:7 commits, 7 PRs, 22 comments in 1 month
Contributions summary:Antonis contributed to the Play-with-Docker project by addressing various issues, primarily focusing on the front-end and application logic. They fixed race conditions in the terminal resizing, updated CSS/JS links to HTTPS for improved security, and added visual state management for UI elements. Additionally, the user made improvements to the instance naming and directory creation within the Dockerfile. The user's work directly improved the user experience and addressed several bugs within the application.
pwddockerswarm-modechrootplayground
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