# Portfolio

> Selected product, engineering, and research work by Archi Zhang.

- [Knovy @ INTEVIA AI](https://archi-zhang.blog/portfolio/knovy-@-intevia-ai.md): Work, 2025 — Knovy is a cross-platform, always-on AI assistant toolbar that keeps you focused while multitasking across meetings, content, and apps. It captures real-time audio and on-screen context to deliver live transcription, summaries, and proactive support without blocking your screen.
- [Secreterry – AI-Powered Web Reading Companion for Notion](https://archi-zhang.blog/portfolio/secreterry-–-ai-powered-web-reading-companion-for-notion.md): Project, 2025 — Secreterry is a TypeScript/React Chrome extension that automatically captures, summarizes, and organizes what you read online into Notion, cutting manual knowledge management effort by up to 8x. Powered by Google Gemini, it classifies topics, extracts keywords, and tracks your reading habits so you can understand your core interests and build a structured, evolving personal knowledge base.
- [VM-ASR: A Lightweight Dual-Stream U-Net Model for Efficient Audio Super-Resolution](https://archi-zhang.blog/portfolio/vm-asr-a-lightweight-dual-stream-u-net-model-for-efficient-audio-super-resolution.md): Publication, 2024 — A novel audio super-resolution model published in Q1 IEEE TASLP (2025), achieving 35% SOTAimprovement in Log-Spectral Distance with only 3.01M parameters.
- [Invoice Agent - AI-Powered Invoice Automation with n8n](https://archi-zhang.blog/portfolio/invoice-agent-ai-powered-invoice-automation-with-n8n.md): Project, 2025
- [Kobo2Notion - Easily sync your Kobo highlights to Notion](https://archi-zhang.blog/portfolio/kobo2notion-easily-sync-your-kobo-highlights-to-notion.md): Project, 2025 — An open-source cross-platform desktop app to sync Kobo highlights to Notion, offering free andoptional Google Gemini AI summarization.
- [Easy Zoom In: Super-Resolution of Cityscapes](https://archi-zhang.blog/portfolio/easy-zoom-in-super-resolution-of-cityscapes.md): Project, 2023
- [Speak 說話好好說](https://archi-zhang.blog/portfolio/speak-說話好好說.md): Work, 2023
- [Deep Learning Based Noise Reduction & Speech Enhancement System](https://archi-zhang.blog/portfolio/deep-learning-based-noise-reduction-speech-enhancement-system.md): Publication, 2021
- [WebRTC Live Streaming Meeting Room](https://archi-zhang.blog/portfolio/webrtc-live-streaming-meeting-room.md): Project, 2021
- [Taiwan Memory Books Downloader](https://archi-zhang.blog/portfolio/taiwan-memory-books-downloader.md): Project, 2020
- [Fantamirror](https://archi-zhang.blog/portfolio/fantamirror.md): Project, 2020
- [NTUST Course Predator](https://archi-zhang.blog/portfolio/ntust-course-predator.md): Project, 2019