See Lee
Software Engineer at Sansan株式会社
Tokyo, Japan
Summary
👤
Senior🎓
Top SchoolSee Lee is a Tokyo-based full-stack software engineer with 4+ years building a corporate card and spend management platform and a total of 9 years of technical experience. As an early member of Bill One Expense, he has shipped core features from launch—such as a Suica/PASMO transit import—and optimized performance-critical workflows like CSV exports and bulk chargeback tooling. He works across Kotlin, Go, and TypeScript/React on GCP with PostgreSQL/Firestore, applying domain-driven design and AI-assisted development to accelerate delivery. A Kyoto University master’s graduate (3.95 GPA) who speaks English and Japanese (JLPT N1), he pairs rigorous academic training with practical product experience. Notably, he chose cost-efficient infrastructure trade-offs for scale-sensitive features, demonstrating both technical depth and operational pragmatism. Eligible to work in Japan without sponsorship, he’s based in Tokyo and continues to drive platform improvements.
9 years of coding experience
1 year of employment as a software developer
Bachelor's degree, Computer Science, 3.45, Bachelor's degree, Computer Science, 3.45 at Wesleyan UniversityAlma Mater Studiorum – Università di BolognaMaster's degree, Informatics, 3.95, Master's degree, Informatics, 3.95 at Kyoto University
English, Korean, Japanese, ItalianProgramming languages (2)
Github contributions (5)
Dotolation/diverse_st
May 2021 - Sep 2021
Contributions:18 pushes, 2 branches in 3 months
Dotolation/BrainStorm
Nov 2020 - Dec 2020
Contributions:14 pushes, 2 branches in 1 month
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