As a Software Engineer, I have experiences in the fields of travel, game, blockchain, and advertising.
Software Engineer (2024.03 ~ Present)
- Developed and maintained an advertising DSP system.
Tech Advisor (2023.10 ~ 2023.10)
- Reverse engineering the KlaySwap client to derive unknown calculation formulas to support Goldstation DeFi development.
Co-Founder & Software Engineer (2023.05 ~ 2024.03)
- Created and launched various B2C-based products to find Product-Market Fit.
- Achieved 1,500 DAU organically through utility development without marketing.
Technical Team Lead (2023.03 ~ 2024.03)
- Redesigned the system and migrated legacy monolithic services to a serverless microservices architecture on AWS.
- Developed an NFT marketplace and middleware for tokenizing existing games with blockchain integration.
- Managed a tech team of 10+ members.
Co-Founder & CTO (2018.12 ~ 2023.03)
- Acquired by Netmarble Company.
- Designed systems and developed DApp services.
- Designed game security and optimized server performance.
- Ranked within the top 10 in terms of both user and traffic volume among all blockchain DApps.
- Managed a tech team of 10+ members.
Software Engineer (2018.01 ~ 2018.12)
- Joined the founding team.
- Developed a decentralized cryptocurrency wallet.
- Indexed Bitcoin and EVM-based chain data.
Backend Engineer (2016.08 ~ 2017.08)
- Developed a flight and hotel booking service.
System design, Serverless, MSA, AI, Blockchain, and more.