Liang-Chin Lu
AI Full-Stack Engineer
AI product delivery · Frontend systems · Workflow automation
Profile
AI full-stack engineer with a product design background, delivering production AI products from requirements and architecture through frontend, backend, deployment, and acceptance. Supported 10+ website deliveries, 100+ brand projects, and a multilingual learning platform serving over 2,500 students.
Experience
AI Engineer ｜Solwen AI
- Owned frontend implementation and AI Engine Goal design and execution, combining MCP, scripts, modular components, and guided review into a website generation workflow that delivered 10+ sites.
- Owned the React and TypeScript frontend, data visualization, and bilingual UI, and contributed to Playwright collection workflows; supported 100+ brand projects while maintaining stable production operations.
- Owned the React, FastAPI, and PostgreSQL full-stack architecture, integrating AI conversation, speech, assessment, and administration flows; served over 2,500 students, with nearly 200 monthly active users, across English, Japanese, and Korean learning.
Independent Full-Stack Developer ｜AI systems and web products
- Independently delivered CloudBio, Kit, and other self-hosted AI and productivity products, spanning requirements, system architecture, frontend, backend, databases, and Cloudflare deployment.
M.S. Researcher / R&D Engineer ｜National Tsing Hua University
- Rebuilt the retrieval system with Milvus vector search, FastAPI, and RabbitMQ, reducing retrieval time from approximately one minute to 50 ms.
- Developed a hybrid search algorithm combining vector similarity and term-frequency signals; published two papers, including one Best Paper Award.
Selected projects
AI Agent website generation workflow
Frontend engineering · AI Engine Goal design and execution
Combined modular components, AI Engine Goals, MCP, scripts, and guided review to turn designs into Next.js and Strapi websites; supported 10+ deliveries with standardized responsive, CMS, SEO, and staging acceptance.
WellyGeo — AI brand visibility platform
Frontend owner · Crawler contributor
Built the React and TypeScript dashboard, visualizations, bilingual UI, and parts of its Playwright collection flow; unified three AI search channels to support 100+ brand projects while maintaining stable production operation.
AI multilingual learning platform
Full-stack architecture and delivery
Designed the React, FastAPI, PostgreSQL, AI conversation, speech, assessment, and administration flows as one system serving over 2,500 students, with nearly 200 monthly active users, for English, Japanese, and Korean practice, scoring, and feedback reports.
Core capabilities
- AI & data
- LLM applications, RAG, multimodal AI, speech recognition and synthesis, vector search
- Frontend
- React 19, TypeScript, Next.js, Astro, Tailwind CSS, Figma, data visualization
- Backend
- Python, FastAPI, Flask, Node.js, PostgreSQL, SQLAlchemy, REST APIs
- Delivery
- Docker, CI/CD, Playwright, AWS, Cloudflare, product requirements and acceptance
Cross-functional experience
- Product design and validation
- Built Songla's atomic design system and user-research workflow; supported a proposal that secured NT$500K in U-start funding.
- Cross-functional team leadership
- Led 3 marketing partners at TIIC, grew the community to 280 members, and managed the learning progress of 13 participants.