Featured Projects

Real-world cases in AI product development, healthcare digital transformation, and EdTech

Recent Engagements

Anonymized real project outcomes

🏭
Traditional Manufacturing

Problem:Manual quoting took 3-5 days with high error rates

Solution:AI image recognition + ERP matching + auto-quoting

5 days → 30 min
🏥
Medical Center

Problem:Paper-based clinical case tracking, cross-dept info gaps

Solution:Full-stack system + RBAC + passed security audit

Passed hospital security audit
📰
Leading Media Group

Problem:15+ executives heard about AI but didn't know where to start

Solution:13-week program + weekly sessions + 1-on-1 + personalized tools

CEO report adopted by board
🛒
Global Consumer Electronics

Problem:Siloed ERP/CRM/warehouse, 7-day monthly close

Solution:Unified API middleware + auto-reconciliation + real-time inventory

7 days → 1 day
💰
Financial Media Platform

Problem:Slow SEO content production, manual optimization doesn't scale

Solution:AI batch optimization + technical SEO scanner + monthly reports

Target +100% organic
🏥
Medical Center · AI Governance

Problem:Wants GenAI, but sensitive records can't leave, must stay compliant

Solution:Sensitive data on on-prem models, admin on cloud + unified account governance

Compliant AI adoption
🎓
Professional Association

Problem:Large member list, unsure how to engage; wants AI but doesn't know where to start

Solution:AI literacy course + member segmentation + reactivation marketing

High satisfaction · segmentation done
🏫
Training Institutions

Problem:Wants online courses but can't self-build or maintain an eng team

Solution:Managed branded front/back office: enrollment + payment + courses + AI coach + certs

Turnkey · no self-build
🧘
Fitness Chain · Trainer Cert

Problem:Manual trainer training, no tiered cert system, hard to keep quality consistent

Solution:Digitized interview-to-tiered-cert flow + AI-assisted assessment

Standardized cert quality
🎯
Career EdTech · Platform

Problem:Enrollment, payment, referrals scattered across many tools

Solution:Enrollment + payment + referral + marketing in one platform

Unified platform
🎤
Gov Program / Edu NGO

Problem:Wants AI literacy adoption but lacks battle-tested trainers/consultants

Solution:AI instructor + RFP writing + security assessment consulting

Field experience into training

Product Portfolio

Proprietary products & open-source projects

Industrial AI Knowledge Platform
View Details
→

Industrial AI Knowledge Platform

RAG-Powered Smart Retrieval & Classification

An AI digitization platform for traditional industries — leveraging RAG (Retrieval-Augmented Generation) architecture with LLM and hybrid retrieval to intelligently classify, extract indicators from, and semantically search massive volumes of unstructured technical documents. Features text search, image-to-image search (Vision AI), conversational knowledge Q&A, and 6-role RBAC admin panel. Tech stack: Next.js + Supabase (pgvector) + OpenAI Embeddings + Vercel.

High-Security Healthcare Case Management
View Details
→

High-Security Healthcare Case Management

Security Compliance + Penetration Testing Remediation

Comprehensive security remediation and modernization of an existing case management system for a major healthcare institution with high security requirements. The legacy system had critical vulnerabilities including cross-patient unauthorized access (IDOR), SQL Injection, and unencrypted transmission. Completed OWASP WSTG-standard black/white box auditing, penetration test remediation, independent adversarial re-review, and delivered a production-ready secure deployment package.

Medical AI Platform
View Details
→

Medical AI Platform

Shared Decision Making System

Multi-hospital Shared Decision Making AI platform with QR code patient tracking, IOL weighted recommendation engine, and LLM-powered knowledge base. Fully digitized patient journey from scan-to-register through post-op follow-up. Built with async-first FastAPI, deployed on Vercel Serverless with 137 Jinja2 SSR templates for accessibility-first design (elderly patients).

Eldercare Accreditation
View Details
→

Eldercare Accreditation

Smart Activity Management

Accreditation management and PDCA tracking platform for long-term care facilities. Features 115-criteria hierarchical tree structure, automated PDCA completion scoring, Taiwan-specific PII de-identification engine, and programmatic DOCX meeting minutes generation. Built with Next.js 16 + React 19 + Turbopack, integrating Claude AI and OCR (Tesseract.js).

Interactive Card System
View Details
→

Interactive Card System

Real-time Online Counseling

Real-time interactive card counseling platform for career counselors. 7 independent game modes (personality analysis, career collection, value ranking, etc.) sharing unified component architecture, Supabase Realtime 3-layer sync (Presence + Broadcast + Postgres Changes), event sourcing pattern for complete card operation audit trail. Built with Next.js 14 App Router + async FastAPI, auto-scaling on GCP Cloud Run.

English Skills AI Module
View Details
→

English Skills AI Module

AI Comprehensive English Learning System

AI English tutoring platform providing personalized learning and instant feedback for listening, speaking, reading, and writing. Meta LLM Taiwan Pitch Top 8 finalist, built with FastAPI, OpenAI, and speech recognition technology.

Chinese Writing AI Module
View Details
→

Chinese Writing AI Module

AI Writing Feedback & Tutoring System

AI-powered Chinese writing assistant that helps users optimize writing content, style, and essay corrections. Built with Claude AI, GPT-4, and Next.js, providing real-time writing suggestions and corrections.

Duotopia
View Details
→

Duotopia

AI English Speaking Platform

AI-powered English learning platform for students aged 6-15. Teachers create 3-tier course architecture and assign reading assignments; students practice recording and receive instant AI scoring (WPM, accuracy, fluency). Built with FastAPI + React, integrating OpenAI Whisper voice recognition and TapPay subscription system.

Project-Based Learning Module
View Details
→

Project-Based Learning Module

Interactive AI Literacy Education Platform

Leading education platform's 'Hour of AI' initiative inspired by Code.org's global movement. Full-stack Next.js 15 + React 19 + TypeScript architecture, Prisma ORM with PostgreSQL, Vertex AI Gemini powering adaptive assessment and AI grading. 14-language i18n system, 3 learning modes (PBL/Discovery/Assessment), 65+ API routes using Repository Pattern + raw SQL optimization.

Hospital Cloud Migration
View Details
→

Hospital Cloud Migration

AWS Hybrid Cloud Consultant

Served as technical consultant for a hospital's AWS cloud migration. Achieved zero-downtime migration of core systems to AWS Taipei Region under strict compliance requirements. Built Site-to-Site VPN, Private Subnet zero-public-access architecture, and developed automated migration & verification SOP scripts. Featured in INSIDE media coverage as a healthcare cloud migration benchmark.

Ready to Build Something Great?

Tell me what you want to build, and we will work out how to get it made

Schedule a Consultation

Usually respond within 24 hours

Projects | Young Tsai