[email protected] · github.com/ungikim · Seoul, Korea
To create impactful products that bridge technology and user experience, while fostering data-driven decision-making in teams.
Mar 2022 – Present, Seoul, Korea
- Led Admin/Operation product: product planning, technical direction, leadership
 - Delivered operational solutions and ensured compliance with development processes
 - Planned and executed server/data center relocation (development, failure resolution, monitoring)
 - Managed procedural changes across all products
 - Redesigned and optimized core platform features for internal customers
 
Feb 2020 – Mar 2022, Tokyo, Japan
- Designed and improved token system for multi-platform support
 - Enhanced in-house storage library for shared infrastructure
 - Developed subscription payment system for game developers
 
Feb 2017 – Nov 2019, Seoul, Korea
- Built big data pipeline (batch processing)
 - Developed PySpark aggregation app for analysts/developers
 - Created Kinesis Data Stream consumer
 - Built Zeppelin Athena Interpreter
 - Wrote data transformation queries
 
May 2016 – Feb 2017, Seoul, Korea
- Designed and developed event-driven promotion/user service for True Balance
 
Dec 2015 – Feb 2016, Seoul, Korea
Apr 2010 – Feb 2013, Seoul, Korea
- Developed e-commerce websites: GEOPASS, eBay Auction
 
- "Data Engineering 101" @ Kodeveloper Struggle #39, CUK 특강 (materials)
 - "Simplify Data Processing" @ DatayaNolja 2018 (materials)
 - Featured in LINE Careers "Meet the Global LINERs"
 
- Korean (Native)
 - English (Professional)
 - Japanese (Professional)