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kozistr/README.md

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

πŸ“Š this week i spent my time on:

Profile Views

Lines of code

I'm a Night πŸ¦‰

🌞 Morning                973 commits         β–ˆβ–ˆβ–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘   06.93 % 
πŸŒ† Daytime                5808 commits        β–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘   41.34 % 
πŸŒƒ Evening                5347 commits        β–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘   38.06 % 
πŸŒ™ Night                  1920 commits        β–ˆβ–ˆβ–ˆβ–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘   13.67 % 

Last Updated on 16/02/2024 15:15:18 UTC

πŸ“ˆ my github stats

kozistr

Pinned

  1. pytorch_optimizer pytorch_optimizer Public

    optimizer & lr scheduler & loss function collections in PyTorch

    Python 168 17

  2. Awesome-GANs Awesome-GANs Public

    Awesome Generative Adversarial Networks with tensorflow

    Python 758 166

  3. rcan-tensorflow rcan-tensorflow Public

    Image Super-Resolution Using Very Deep Residual Channel Attention Networks Implementation in Tensorflow

    Python 50 22

  4. Awesome-Segmentations Awesome-Segmentations Public

    Lots of semantic image segmentation implementations in Tensorflow/Keras

    Python 68 15

  5. AdaBound-tensorflow AdaBound-tensorflow Public

    An optimizer that trains as fast as Adam and as good as SGD in Tensorflow

    Python 45 6

  6. kozistr.github.io kozistr.github.io Public

    my github blog

    TypeScript 4

3,364 contributions in the last year

1 contribution on February 19th.3 contributions on February 26th.1 contribution on March 5th.7 contributions on March 12th.2 contributions on March 19th.2 contributions on March 26th.29 contributions on April 2nd.1 contribution on April 9th.2 contributions on April 16th.2 contributions on April 23rd.17 contributions on April 30th.11 contributions on May 7th.2 contributions on May 14th.1 contribution on May 21st.1 contribution on May 28th.1 contribution on June 4th.11 contributions on June 11th.11 contributions on June 18th.1 contribution on June 25th.1 contribution on July 2nd.16 contributions on July 9th.34 contributions on July 16th.15 contributions on July 23rd.14 contributions on July 30th.1 contribution on August 6th.2 contributions on August 13th.3 contributions on August 20th.1 contribution on August 27th.3 contributions on September 3rd.66 contributions on September 10th.16 contributions on September 17th.1 contribution on September 24th.4 contributions on October 1st.14 contributions on October 8th.1 contribution on October 15th.1 contribution on October 22nd.1 contribution on October 29th.4 contributions on November 5th.4 contributions on November 12th.1 contribution on November 19th.1 contribution on November 26th.1 contribution on December 3rd.26 contributions on December 10th.1 contribution on December 17th.10 contributions on December 24th.13 contributions on December 31st.4 contributions on January 7th.20 contributions on January 14th.18 contributions on January 21st.7 contributions on January 28th.1 contribution on February 4th.1 contribution on February 11th.No contributions on February 18th.1 contribution on February 20th.3 contributions on February 27th.3 contributions on March 6th.1 contribution on March 13th.4 contributions on March 20th.1 contribution on March 27th.1 contribution on April 3rd.1 contribution on April 10th.5 contributions on April 17th.20 contributions on April 24th.41 contributions on May 1st.1 contribution on May 8th.1 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on November 1st.4 contributions on November 8th.2 contributions on November 15th.7 contributions on November 22nd.2 contributions on November 29th.3 contributions on December 6th.12 contributions on December 13th.19 contributions on December 20th.28 contributions on December 27th.8 contributions on January 3rd.5 contributions on January 10th.8 contributions on January 17th.24 contributions on January 24th.2 contributions on January 31st.4 contributions on February 7th.3 contributions on February 14th.1 contribution on February 21st.1 contribution on February 23rd.1 contribution on March 2nd.1 contribution on March 9th.8 contributions on March 16th.3 contributions on March 23rd.2 contributions on March 30th.1 contribution on April 6th.1 contribution on April 13th.18 contributions on April 20th.7 contributions on April 27th.1 contribution on May 4th.1 contribution on May 11th.7 contributions on May 18th.3 contributions on May 25th.1 contribution on June 1st.1 contribution on June 8th.1 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Contribution Graph
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Activity overview

A graph representing kozistr's contributions from February 19, 2023 to February 24, 2024. The contributions are 89% commits, 6% pull requests, 5% code review, 0% issues.

Contribution activity

February 2024

Created 7 commits in 1 repository
162 contributions in private repositories Feb 1 – Feb 23

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