Tepy Thai
Rust Engineer building high-performance trading infrastructure.
From frontend to low-latency systems. Currently focused on Solana DeFi infrastructure and performance optimization.
About
Originally from Cambodia. Based in Tokyo, Japan for over 10 years. Fluent in English and Japanese.
My journey: Math Olympiad Gold Medalist (1st nationwide in Cambodia) → Computer Science at Toyohashi University of Technology → Frontend Engineering → Systems Programming.
Currently building a Solana arbitrage bot in Rust while working as a Frontend Engineer at PR TIMES. Actively seeking Rust engineering positions in HFT, Solana infrastructure, or security systems.
Featured Project
Solana Arbitrage Bot
2 years in developmentA production trading system that detects and executes arbitrage opportunities across Solana DEXes using Rust.
Architecture
Technical Highlights
- • Zero-allocation hot paths for latency-critical execution
- • Lock-free data structures with careful memory ordering
- • CLMM protocol integration (Orca, Raydium, Meteora)
- • Tick/bin array traversal for accurate price simulation
Experience
Frontend Engineer
2021 – PresentPR TIMES, Inc., Tokyo
Japan's largest press release distribution platform. Built a production WYSIWYG editor from scratch, led modernization from jQuery/PHP to React/TypeScript, achieved 8% beta adoption with zero downtime migration.
Engineering Internships
2019 – 2020Wantedly (React/GraphQL/TypeScript) and Uzabase SPEEDA (Full-stack Agile development).
Skills
Languages
Systems & Performance
Blockchain / Solana
Frontend
Currently Learning
- • "Rust Atomics and Locks" by Mara Bos
- • "Systems Performance" by Brendan Gregg
- • Distributed systems (CAP theorem, consensus algorithms)
- • OS development (os.phil-opp.com)
Other Projects
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Open to Rust engineering opportunities in HFT, Solana infrastructure, security/EDR systems, or distributed systems.