Lee Po Kai avatar

Lee Po Kai

Indie Developer · CS @ NYCU

Computer Science student at NYCU building indie iOS apps, AI-native SaaS, and agent tools. I ship across iOS, web, and FPGA — from Codync and FaceDown to byCrawl and a Verilog vending machine.

Projects

Apps

iOS and multi-platform apps I design, build, and ship.

FaceDown icon
FaceDown
iOS App · SwiftUI

Focus iOS app using SwiftUI and Family Controls (Screen Time API) to detect device placement and cut phone impulses. Top 53 Productivity (Taiwan), 1000+ downloads in two weeks, $500 USD revenue in month one.

C
Codync
macOS · iOS · watchOS

Real-time Claude Code session monitor for macOS, iOS, and watchOS built with SwiftUI. Push notifications, Live Activity on Lock Screen and Dynamic Island, cross-device sync. Top 29 Developer Tools (Taiwan), Product Hunt Day Rank #27.

QFlash icon
QFlash
iOS App

Create and review flashcards quickly so you can stay on top of daily study.

SaaS

APIs and products I run as a founder.

bC
byCrawl
Co-founder & CTO · SaaS API

SaaS API unifying data retrieval across 15+ platforms (LinkedIn, X/Twitter, Reddit, Instagram, TikTok, etc.) through a single endpoint with MCP integration. Generated $200 USD within 3 days of launch.

Open Source

Contributions to large-scale OSS projects.

OC
OpenClaw
Open Source Contributor

Co-authored merged PRs in OpenClaw, a large-scale open-source AI agent platform (325k+ stars). PR #33032: ElevenLabs TTS PCM→MP3 fallback for iOS. PR #33591: Live Activity (ActivityKit) connection status.

Hardware / FPGA

Digital design experiments on real silicon.

Fv
FPGA Vending Machine
Verilog · Arty A7 · VGA

Verilog-based controller on Arty A7 FPGA with VGA output, FSM-based control, and SRAM management. Drink selection, payment processing, change calculation, and sprite rendering.

VS Code Extensions

Tools I build to streamline my dev workflow.

SimBuild icon
SimBuild
VS Code extension

One-click build and install to iOS Simulator inside VS Code—no Xcode UI needed.

Experience

TenFold AI

Dec 2025 – Mar 2026 · Remote / Taiwan

AI Full-Stack Intern

Built legal-AI infrastructure on AWS, MongoDB, and Python scrapers; helped enterprise teams adopt Claude Code workflows; translated early-stage legal-tech ideas into AI-first product designs.

NCHC ISC 2026 World HPC Team

2026 · Taiwan

Team Member

Selected by NCHC via HiPAC to represent Taiwan at the ISC Student Cluster Competition; optimized HPC workloads with OpenMPI and CUDA.

Mei-Chu Hackathon (AMD Track)

2025 · Hsinchu, Taiwan

3rd Place

Developed an AI-powered chat reply assistant using Electron and the OpenAI API.

Competitive Programming

2022 – 2024 · Taiwan

Competitive Programmer

APCS top 1% nationwide (4/5 Concepts, 5/5 Implementation); 800+ problems across Codeforces, LeetCode, and AtCoder; Taipei City Programming Competitions representative (2022, 2023); YTP finalist.

Education

National Yang Ming Chiao Tung University (NYCU)

2024 – 2027 (Expected) · Hsinchu, Taiwan

B.S. in Computer Science · GPA 4.02 / 4.3

Skills

AI / ML

LLMs, RAG, LangChain, multi-agent

Web

React, Next.js, FastAPI, Node.js, Supabase

iOS

SwiftUI, MVVM, Xcode Cloud

Programming

Python, C++, TypeScript

Cloud / DevOps

AWS, MongoDB, Git

FPGA / Digital Design

Verilog HDL, FSM, VGA, SRAM

AI Dev Tools

Claude Code, Cursor, GitHub Copilot, MCP

MVP / Prototyping

Next.js, Supabase, Zeabur