Rezha Julio
Data Engineer • Jakarta, Indonesia
rezha@jakarta:~$ abusing computers for fun & profit▍
Data Engineer with 11+ years of experience building large-scale data pipelines, streaming systems, and data platforms at companies like Gojek and Traveloka — processing petabytes of data daily. I tinker with Python, DevOps, and open-source projects, and co-organize PyCon Indonesia and PythonID meetups.
Recent Projects
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PythonID Bot
A comprehensive Telegram bot for managing group members with profile verification, captcha challenges, and anti-spam protection.
Python Telegram Bot -
Solar System Explorer
An interactive 3D orrery simulation of the solar system with real-time planetary orbits and multilingual support.
Three.js JavaScript WebGL -
AI Councils
A multi-agent deliberation platform where five AI counselors with distinct perspectives collaborate to analyze complex problems.
AI Multi-Agent Web -
Rezha Tab Organizer
A browser extension to keep your tabs organized and your sanity intact.
JavaScript Web Extension
Recent Posts
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Bell Curve Promotions Are Broken
7 min read careerForced ranking systems pit teammates against each other and reward politics over performance. The math doesn't even work.
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28 Posts in 28 Days: What Happened When I Wrote Every Day in February
4 min read writingI published a blog post every day in February. Some were good, some were filler, and I learned more about my own writing habits than I expected.
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Several Cool Things You Can Do with F-Strings in Python
3 min read PythonF-strings are a powerful and easy-to-use way to format strings in Python.
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Upgrade Major PostgreSQL version on Docker
3 min read PostgreSQLEasily upgrade PostgreSQL in docker, without losing data