Senior AI Software Engineer / Agent Framework Expert
Senior AI Engineering Leader with 6+ years of experience architecting enterprise-grade RAG frameworks and agentic AI solutions for industry leaders. Published researcher with TCNNet-9B in Nature Scientific Reports. Team leader with proven track record of mentoring engineering teams and delivering high-performance AI systems achieving 95%+ accuracy.
FAQ Response Accuracy
Advanced multi-stage RAG framework achieving breakthrough accuracy
Daily Conversations
Scalable AI systems handling massive conversation volume
Faster Deployment
Agent Scenario Protocol enabling rapid client customization
Response Time
High-performance systems with sub-5-second latency
RaccoonAI • Taipei, Taiwan
Omnichannel AI CRM solution integrated into platforms and social channels (Line, FB, IG)
First/only AI hire pre-funding - Shipped MVP in 1 month, drove customer customizations. Company raised AppWorks Pre-A round funding 10 months after joining.
Led cross-functional AI engineering team of 3, mentoring 2 new engineers in enterprise-grade chatbot development - Raccoon AI Chat.
Achieved 95%+ accuracy in FAQ responses, handling 70% of customer inquiries autonomously through advanced multi-stage RAG with integrated BM25 retrieval.
Architected Agent Scenario Protocol enabling modularized agent configuration, increasing client PoC and deployment speed by 3x.
Notable Clients:
DataAgent • Taipei, Taiwan
AI technology consulting, AI product development, and content monetization
Achieved 40% increase in client engagement and 25% improvement in marketing ROI through pioneering RAG applications for marketing strategy.
Created TaiwanEcoChat-9B, an LLM tailored for ESG content, surpassing original baseline on Taiwanese ESG knowledge benchmark.
Architected chat-based e-commerce product recommendation system with GraphRAG, improving accuracy by 30% and reducing user exploring time by 50%.
Developed TCNNet-9B, a domain-adapted LLM for networking & cybersecurity, surpassing baseline in Taiwanese networking knowledge benchmark.
Cathay Financial Holdings • Taipei, Taiwan
Major financial conglomerate actively promoting AI and data applications integration
Achieved 93% F-score in financial information extraction models, reducing data preprocessing time by 40%.
Enhanced financial forecast accuracy by 30% with relationship classification model for investment research dashboard.
Achieved 240% increase in precision for Anti-Money Laundering (AML) using LSTM/GRU for abnormal user predictions.
Tagtoo AD • Taipei, Taiwan
Ad tech startup specializing in high-conversion performance advertising
Achieved 19% increase in new registrations and won 3rd place of Digital Singularity Award with cross-site user clustering using K-Means.
Reduced cost per lead by 31% and increased ad conversion rates by 22% with data-driven advertising strategies.
Nature Scientific Reports 15, 8418 (2025) • Published March 20, 2025
Best Conference Paper Award
2021 IEEE 3rd Eurasia Conference on Biomedical Engineering • Best Conference Paper Award
National Cheng Chi University • Taipei, Taiwan
GPA: 4.2/5.0 (Top 8% of class)
National Chiao Tung University • Taipei, Taiwan
A LLaMA-7B instruction fine-tuning project using Traditional Chinese datasets. Responsible for providing a runnable fine-tuning process in the early stage of LLM emerging.
View on GitHubAn instruction fine-tuning guiding project provides LoRA and P-Tuning methods with easy-running scripts for practitioners.
View on GitHub"Enhancing Chat-Based Customer Recommendations With GraphRAG and Hybrid Search"
"Financial Knowledge Graph & Investment Applications"
"Python Data Science Application in Intradialytic Hypotension Prediction"
Founder and main author of DataAgent, a popular blog focused on AI, data science, and technology trends. Regularly write articles that simplify complex technological concepts for a broad audience.
Impact: Top posts reaching over 2,000 shares and 700 likes on Facebook, highlighting strong capability in creating impactful content that resonates with tech professionals and enthusiasts.