Chansoo Lee
Co-Founder at ONEPET
Seoul, South Korea
Summary
🤩
Rockstar🎓
Top SchoolChansoo Lee is a Seoul-based co-founder and software engineer with four years of hands-on experience building product-ready mobile apps and backend services for a pet health startup, ONEPET. He architects and implements full-stack solutions—React Native frontends with Flask/Python backends backed by MySQL—while also shaping product strategy and business development. Prior roles span game design and probability-driven systems at GRAPEGAMING and early blockchain work at BTEN Foundation, reflecting a blend of data-driven game mechanics and decentralized thinking. He has contributed to the core algorithm modules of Google’s Vizier open-source project, demonstrating familiarity with optimization and research-grade backend code. Comfortable moving between product planning and low-level algorithmic refactors, Chansoo pairs entrepreneurial drive with practical engineering skills.
4 years of coding experience
2 years of employment as a software developer
학사, Economics, 학사, Economics at 서강대학교
Github Skills (9)
algorithm10
hyperparameter-optimization10
machine-learning10
python10
optimization10
distributed-systems7
deep-learning6
deeplearning-ai6
grpc6
Programming languages (1)
Github contributions (5)
google/vizier
Feb 2022 - Dec 2022
Python-based research interface for blackbox and hyperparameter optimization, based on the internal Google Vizier Service.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:2 releases, 82 commits, 1 PR in 10 months
Contributions summary:Chansoo primarily contributed to internal changes within the Google Vizier research interface, focusing on algorithm core modules and tests. Their commits involved modifications to core files like `__init__.py` within `vizier/algorithms` and `vizier/pyvizier`, indicating a focus on the underlying logic of the optimization algorithms. The changes involved refactoring and updating various algorithm implementations. The nature of the work suggests they were involved in refining the core functionality of the Vizier service.
pythongooglegrpcbayesian-optimizationhyperparameter-tuning
googleapis/python-aiplatform
Jun 2022 - Jul 2022
A Python SDK for Vertex AI, a fully managed, end-to-end platform for data science and machine learning.
Contributions:2 reviews, 2 comments in 18 days
pythonend-to-endsciencedata-sciencemachine-learning
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.