“What does not kill me makes me stronger.”

• Friedrich Nietzsche

🧑🏼‍💻 Backend Engineer

#procative #persistent #resilient #diligent #positive

📞 Contact

📧 Email

[email protected]

🐱 Github

https://github.com/tmddnrdl333

✍️ Blog

https://seungnong.tistory.com/

😎 Key Commits

• initial commit: Born in Korea - 1997-08-24
• feat: Shanghai(China) residency added - 2005~2013
• feat: Completed English-Chinese Track @ Busan Foreign Language High School - 2013~2016
• feat: Added Mechanical Engineering major component @ Hanyang University - 2016~2022
• refactor: Switched career path via SSAFY 7th cohort - 2022
• deploy: Backend Engineer @ MIDAS IT - 2023~Present

🧗 Career

Midas IT

R&D Center - ATS Development Team

May 2023 ~ Present

• Developed backend services for Korea’s leading hiring platform, supporting nationwide open recruitment and high-volume applicant traffic.
• Built and maintained backend systems for admin, evaluator, and applicant portals, ensuring scalability and reliability in a multi-tenant environment.
• Implemented recruitment workflows including application processing, evaluation features, and realtime assessment modules using Spring Boot, Kotlin/Java, Redis, Kafka, and MySQL.
• Collaborated on ML-driven features such as LLM-based job posting generation and RAG-based document review.

🤹🏼 Skills

Programming Languages: Java, Kotlin, Python, Javascript, C, C++

Programming Skills: Spring, Spring Boot, SQL(MySQL, MariaDB), Redis, Kafka, Websocket/SSE

Language Proficiency: English (IBT TOEFL94), Korean (Native), Chinese (HSK Level 6, 295/300)