Technical Lead and full-stack engineer with research and production experience in blockchain, Ethereum smart contracts (Solidity) and applied cryptography. Co-founded De.Vote, turning Ph.D. research (IEEE publication) into an electronic voting product with 1,500+ users in legally binding elections. At Blockchain Security Corporation, led a 4-engineer team shipping cryptocurrency fund-tracing and forensics tools for law enforcement, and led a Self-Sovereign Identity proof of concept on Hyperledger Indy.
Currently lead a 3-engineer team delivering Sytus Feed, a low-latency market data platform in Rust covering 6 cryptocurrency exchanges for hundreds of institutional clients. For BTCUSDT best bid/ask, 99th-percentile (P99) latency is 1.67 ms, versus 2.24 ms on a standard public connection.
Experience: 2 years
Yearly salary: $80,000
Hourly rate: $0
Nationality: 🇹🇼 Taiwan
Residency: 🇹🇼 Taiwan
Experience
Quantitative Developer
Quantech Services Group (formerly Quantrend Technology) 2025 - 2026
As a core engineer, built a low-latency HFT platform in Rust delivering market data and order placement for centralized crypto exchanges (CEX). Engineered a proprietary low-latency framework (Linux kernel tuning, shared memory, UDP, parser optimization, AWS architecture tuning), cutting market data relay latency by hundreds of microseconds. Built an AWS instance-proximity tool to locate EC2 nodes physically closest to exchange endpoints, gaining a further ~0.1 ms. Tech stack: Rust, Linux, UDP / WebSocket, AWS EC2 / VPC, multithreading.
Full Stack Engineer & Team Lead
Blockchain Security Corporation 2024 - 2025
Led a team of 4 engineers responsible for the development, maintenance and architecture of cryptocurrency fund-tracing and evidence-collection tools for law enforcement. Promoted to Team Lead after launching 3 major product releases in 9 months, leading development of a cross-platform data forensics desktop application built on Electron. Led the technical exploration and proof of concept (PoC) of a Self-Sovereign Identity (SSI) infrastructure on Hyperledger Indy, working with 3 enterprise partners to co-propose a blockchain identity management system. Tech stack: TypeScript, Next.js / React, Node.js, Electron, SQL, Hyperledger Indy, Docker.
Co-Founder
De.Vote Technology 2022 - 2024
Co-founded a venture commercializing Ph.D. research into an electronic voting system, primarily for condominium owners’ meetings. Designed the core verifiable-voting algorithm and web architecture, using blockchain and Solidity smart contracts to make the voting process more transparent. Reduced average meeting time by 70%. Served multiple paying residential communities, with 1,500+ users in legally binding elections. Won more than NT$500,000 in prizes from startup competitions. Tech stack: Ruby, React / Next.js, Solidity, Web3.js, SQL, TDD / DDD.
Skills
aws
cryptography
docker
hardhat
linux
nextjs
node
react
ruby
solidity
sql
truffle
typescript
web3js
rust
