hey there

Hello! I'm Hyeongchan from Korea. I enjoy programming, working out, and bouldering.

• I'm currently building a ...
• Service many machine learning products in various domains, Audio & Speech, Vision, NLP, Recommendation Systems, and Tabular in many startups.
• Kaggle 2x Expert. the highest competition rank is top 0.1%.
• Here's my C.V. Feel free to contact me at the email kozistr@gmail.com :)

previously...

• 2021 - 2023 : Joined Viva Republica (Toss). Developed and contributed to many products like BNPL, CSS, OCR, NPS, CDP, and in-house products.
• 2020 - 2021 : Joined Watcha to build a recommendation system with deep learning. Developed deep learning recommender that outperforms the previous algorithm, and contributed to other products like WatchaPedia, in-house applications.
• 2019 - 2020 : Joined Rainist (Banksalad). Developed a transaction classifier service to analyze the categories with low latency, high accuracy, and in real-time.
• 2019 : Joined VoyagerX. Developed a speaker diarization product that automatically recognizes the contents of the meeting.
• - 2019 : offensive security stuffs. Mainly researched and studied Linux kernel exploitation and reverse engineering.

Current Interests

• Kaggle Challenges
• Building something in Rust
• Bouldering

📊 this week i spent my time on:

I'm an Early 🐤

🌞 Morning                1342 commits        ██░░░░░░░░░░░░░░░░░░░░░░░   07.90 % 
🌆 Daytime                7447 commits        ███████████░░░░░░░░░░░░░░   43.85 % 
🌃 Evening                6027 commits        █████████░░░░░░░░░░░░░░░░   35.49 % 
🌙 Night                  2167 commits        ███░░░░░░░░░░░░░░░░░░░░░░   12.76 % 

Last Updated on 25/05/2024 15:26:34 UTC

📈 my github stats