hyunwoo cho
Seongnam-si, Gyeonggi, Korea, Republic of
Summary
👤
SeniorHyunwoo Ki is a Lead Graphics Programmer based in Seoul with over 18 years in graphics and engine development and a decade-plus of leadership delivering high-profile game rendering systems. He has led graphics teams at NCSOFT, NEXON, and Wonder People, shipping advanced features from physically-based hair and real-time global illumination to async compute pipelines and console GPU optimizations. Hyunwoo pairs low-level engine work with art-oriented technical direction, teaching PBR concepts to artists and growing teams from solo efforts to ten engineers. He also contributed backend features to the popular open-source Livy project, bringing SparkR and Python 3 support—an uncommon cross-domain footprint for a graphics specialist. With an M.Sc. in Media Engineering specializing in computer graphics, he thrives on turning cutting-edge research into performant, production-ready systems for live games.
10 years of coding experience
Github Skills (6)
apache-spark10
spark10
python10
scala10
rest-api8
kryo7
Programming languages (2)
Github contributions (5)
cloudera/livy
Mar 2016 - Jan 2017
Livy is an open source REST interface for interacting with Apache Spark from anywhere
Role in this project:
Back-end Developer
Back-end DeveloperContributions:7 commits, 20 PRs, 55 comments in 10 months
Contributions summary:Hyunwoo contributed to Livy, a REST interface for interacting with Apache Spark. Their work focused on implementing features to support SparkR, including integration with Yarn and the creation of a SparkR backend server. The user also added support for Python 3 (pyspark3) and made changes to the %table magic in the fake_shell.py to address issues related to the header and handling of None values, as well as fixing issues related to the serialization of data.
apache-sparklivyrest
purechoc/livy
Feb 2016 - Jan 2017
Contributions:57 pushes, 10 branches in 11 months
apacheanywheresparkscalaapache-spark
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.