I'm an undergraduate student at National Tsing Hua University (GPA: 4.21/4.3, Top 3%) with strong interests in computer vision, AI/ML, and full-stack development. I enjoy building practical applications and solving real-world challenges through code.
- ๐ฌ Research Intern @ Academia Sinica (Jul-Aug 2025) - Computer Vision & Model Interpretability
- ๐จโ๐ซ Teaching Assistant @ NTHU - Linear Algebra & Programming (C++)
- ๐ Submitted to CVPR 2026 - Co-author on video editing research
- ๐ Check out my full portfolio: roger.tw
๐ Personal Portfolio - Self-Hosted Full-Stack Platform
A modern portfolio website demonstrating end-to-end infrastructure engineering. Self-hosted with Docker multi-environment deployment, custom DNS (Bind9), Nginx reverse proxy, and enterprise-grade email system (Mail-Tester 10/10).
Tech: Next.js, TypeScript, Docker, Nginx, Postfix, WireGuard, PostgreSQL, Auth.js
๐ฝ๏ธ Foodie - AI-Powered Restaurant Finder
Cross-platform mobile app with AI conversational recommendations and OCR receipt scanning. Features custom Google Maps themes and multi-tier AI architecture for context-aware suggestions.
Tech: Flutter, Firebase, Gemini API, Google Maps API, Cloud Functions
๐ฎ FPCAT - FPGA Battle Cats Game
Tower defense game fully synthesized on FPGA with modular FSM-based game engine. Features parallel rendering pipelines, custom sprite compression, and progressive difficulty stages.
Tech: Verilog, SystemVerilog, Vivado, FPGA, VGA
๐ฏ Arena Legends - Multiplayer Battle Game
Real-time strategy game with TCP/IP-based online multiplayer, physics engine, and object-oriented character system.
Tech: C++, Allegro, Boost.ASIO, Networking
๐ Better Heading Hierarchy - Obsidian Plugin
Open-source productivity plugin with 800+ downloads on Obsidian Community Plugins marketplace. Custom CSS injection system for markdown readability.
Tech: TypeScript, CSS, Obsidian Plugin API
๐ Snappport - Edge-AI Safety Platform (Hackathon)
Real-time crowd conflict detection with edge-to-cloud pipeline and fully serverless AWS infrastructure. AI-generated incident reports via Bedrock.
Tech: Flutter, AWS IoT, AWS Lambda, AWS Bedrock, GraphQL, Edge AI
- ๐ Academic Achievements Award - National Tsing Hua University (Spring 2024)
- ๐ CVPR 2026 Submission - Co-author on "TRACE: Temporal Rectification of Attention for Cross-object Editing"
- ๐ฏ GPA 4.21/4.3 - Top 3% in Computer Science Department
- ๐ฆ 800+ Downloads - Published Obsidian plugin on official marketplace
๐ Visit my portfolio at roger.tw ๐
Built with Next.js, self-hosted with Docker, and deployed on custom infrastructure
"Building practical solutions through code, from edge computing to web platforms"
๐ซ Reach me: roger@roger.tw | ๐ Portfolio: roger.tw

