Experience

TigerGraph

• United States
• Software Development
• 100 - 200 Employee

• Senior Software Engineer

  • Jun 2023 - Present



TigerGraph

• United States
• Software Development
• 100 - 200 Employee

• Manager, Software Engineering

  • Oct 2021 - Mar 2023

  - Engineering owner of TigerGraph query language (GSQL) in charge of the build pipeline, query interpreter, data loader, infrastructure, and security vulnerabilities managing all relevant works end to end, from knowledge sharing and workload balancing to comprehensive design and code review, or self-driving.- Designed and managed the development of the new data streaming workflow bringing 50% setup reduction and fine-grained monitoring API to provide a streamlined and user-friendly data ingestion experience (Java, C++).- Automated the various steps of the development cycle, such as branch-aware submodule pulling, early CVE detection, and LOC analysis, to aim for higher engineering productivity and product reliability. Show less

• Software Engineer

  • Jan 2019 - Sep 2021

  - Led the development of cross-region metadata replication to provide a disaster recovery option for higher system reliability (Java, C++).- Designed and implemented the runtime evaluation of graph entities/properties (dynamic querying) to make GSQL more versatile with the capability of parameterization (Java, C++).- Implemented error reporting mechanism of the pattern matching query compilation (query transformation) to aim for the next generation GSQL syntax (Java).- Migrated existing Java project into Gradle by rewriting the whole project build pipeline to bring higher productivity to the team with better dependency management and 5x faster build performance.- Contributed to in-depth benchmarking of TigerGraph against LDBC Social Network Benchmark as the original author of benchmark queries in GSQL. Show less



Tomato System Co.,Ltd

• South Korea
• IT Services and IT Consulting
• 1 - 100 Employee

• Software Engineer

  • Oct 2014 - Apr 2016

  Implemented management systems for several organizations, including the advertising management system for J mediacomm, JoongAng Ilbo. Implemented management systems for several organizations, including the advertising management system for J mediacomm, JoongAng Ilbo.



Ahpro

• Gwangju, South Korea

• Software Engineer

  • May 2013 - Sep 2014

  Implemented management systems for multiple organizations, including the online reservation system for Big-O Show, EXPO 2012 YEOSU KOREA Foundation. Implemented management systems for multiple organizations, including the online reservation system for Big-O Show, EXPO 2012 YEOSU KOREA Foundation.