Pieter K
Software Engineer at Kandra Labs, Inc. (creators of Zulip)
Indonesia
Summary
🤩
Rockstar🎓
Top SchoolPieter K is a software engineer based in Indonesia with three years of practical experience building full-stack web applications and integrations. He contributed to the well-known open-source Zulip project, focusing on bug fixes, UI refinements, CSS consistency, and Slack integration work that spans both frontend and backend. Pieter has commercial experience from Kandra Labs and internships where he deepened skills in Python, JavaScript, Docker, CI/CD, and ERP integrations using Frappe/ERPNext. He also blends technical and product thinking from a prior business development role, where he built a browser extension to automate sales workflows and reduce errors. Comfortable working across stacks, he has a track record of improving user-facing interfaces while tackling backend parsing and integration edge cases. Pieter’s background in business gives him an edge in aligning engineering work with real user and client needs.
3 years of coding experience
1 year of employment as a software developer
Bachelor's degree, Business, Bachelor's degree, Business at Universitas Prasetiya Mulya
Github Skills (15)
css10
chat10
collaboration10
python9
javascript9
frontend8
react8
web-developer8
front-end-development8
backend8
api-design7
apim7
api7
apache5
electron5
Programming languages (2)
Github contributions (5)
zulip/zulip
Mar 2024 - Mar 2025
Zulip server and web application. Open-source team chat that helps teams stay productive and focused.
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:304 reviews, 60 PRs, 631 comments in 1 year
Contributions summary:Pieter primarily contributed to the Zulip server and web application, focusing on fixing bugs and refactoring code across the frontend and backend. They addressed issues related to styling, stream settings, hash parsing, and CSS. Their work included improvements to user interface elements, with an emphasis on improving table and formatting consistency. Additionally, the user worked on the Slack integration.
pythonweb-applicationcollaborationzulipjavascript
PieterCK/zulip
Mar 2024 - Mar 2025
Zulip server and web application. Open-source team chat that helps teams stay productive and focused.
Contributions:552 pushes, 54 branches in 1 year
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