Career

Kakaopay

  • December 2022 ~ Present
  • SRE Team, Release Engineering Part (Full-time)
  • Developed custom internal tools to enhance operational efficiency and streamline testing processes
  • Automate software deployment and communication processes to enhance productivity and reduce manual effort
    • Resulted in a significant reduction of the deployment operations team from 10 full-time members to 1 full-time and 3 part-time members
  • Authored a technical blog post sharing insights and lessons learned from automating software deployment processes, contributing to the company's knowledge base and developer community (link)
  • Delivered two presentations at internal developer conferences, showcasing the team's achievements, best practices, and future roadmap, fostering knowledge sharing and collaboration across the organization (link)
  • Collaborated with the audit team to ensure compliance with strict security and privacy regulations while finding optimal solutions for development
  • Worked in an organization using Agile methodology (2-week Scrum)

PearlAbyss

  • July 2021 ~ December 2022
  • GamePlatform Team (Full time)
  • Developed custom internal tools to enhance operational efficiency and streamline testing processes
  • Implemented a monitoring and alerting system to quickly detect and share errors during the software build and deployment process, collaborating with QA and developers to improve work processes and productivity
  • Maintained Jenkins CI/CD pipelines, focusing on resolving underlying issues to prevent recurrence of problems instead of merely responding to them
  • Standardized the build system by:
    • Consolidating version control tools from Perforce, SVN, and GitLab to GitLab
    • Unifying build scripts from shell, Python, and Groovy to Groovy
    • Centralizing build tools to Jenkins
  • Constructed a monitoring and alerting system to collect critical error occurrence information from the engine (using C++, ELK, and Slack)

ESTsecurity

  • July 2020 ~ February 2021
  • PMS-MPI Cell (Internship)
  • Python Crawler Optimization
    • Reduced collection time by over 80%, from 3 hours to under 30 minutes
  • Automation of Manual Data Entry
    • Decreased the time required for this task from over an hour to less than 10 minutes
  • News Crawler and Report Generation
    • Automated the process of filtering news related to the team's products