About me
Thanachart "Tiger" Ratchabandit
AI Engineer & DeveloperBangkok, Thailand
I'm Tiger — people at SPU know me as "Tiger SPU" — an AI Engineer & Developer and Computer Engineering student at Sripatum University in Bangkok. I build AI-powered products end to end, from system architecture to the UI.
Today I'm Co-founder & CTO at Heuristex, building ChatX. Before that, I built FloodAid South and SPU Care with the SPU AI Club team, where I still serve as Vice President.
Current role
Co-founder & CTO
Heuristex
I lead the architecture and technical direction for ChatX, an AI chat-commerce inbox for LINE OA, Messenger and Instagram.
Education
Computer Engineering
Sripatum University (SPU)
Faculty of Information Technology, Bangkok
Roles & community
Since Oct 2025
Vice President, SPU AI Club
Organizing workshops, hackathons and community events, and building the club website with Vite, React and Supabase.
Nov 2025
Teaching Assistant, Solutions Impact
Helped learners build their own AI agents and automation workflows in a hands-on AI Agent course.
Jan 2026
Teaching Assistant, LEARN Satit Pattana
Helped students build their own games in a Roblox game class.
Highlights
FloodAid South
A flood-relief platform for Southern Thailand, featured with Thai PBS.
View projectSPU Care
Issue reporting and tracking for Sripatum University, launched in Feb 2026.
View projectAWS × Amazon Kiro Hackathon
2nd Runner-Up at SPU in Mar 2026 with StepUp+, our team's AI tutor avatar.
View experienceLearnHack 2026 AI Hackathon
1st Runner-Up at SPU in Aug 2026 with LearnSpace AI, an AI learning platform built on Lovable in one day.
View experience
Frequently asked questions
- Who is Tiger SPU?
- Tiger SPU is Thanachart Ratchabandit (ธนชาติ ราชบัณดิษฐ), a Computer Engineering student at Sripatum University (SPU) in Bangkok and Vice President of SPU AI Club. He is also the Co-founder & CTO of Heuristex, where he builds ChatX.
- What does Thanachart Ratchabandit do?
- He is an AI Engineer & Developer. As Co-founder & CTO of Heuristex, he leads the architecture and technical direction of ChatX, an AI chat-commerce inbox for LINE OA, Messenger and Instagram, and builds products end to end from backend to UI.
- What is SPU AI Club?
- SPU AI Club (AIpreneur) is Sripatum University's student AI club. It runs AI workshops, hackathons and community events. Tiger has been its Vice President since October 2025 and built the club website, spuaiclub.com.
- What has Tiger built with AI?
- ChatX, an AI inbox that helps shops answer customers on LINE OA, Messenger and Instagram; StepUp+, an AI tutor avatar that won 2nd Runner-Up at the AWS × Amazon Kiro hackathon at SPU; LearnSpace AI, an AI learning platform that turns teachers' documents into lessons and quizzes, which won 1st Runner-Up at LearnHack 2026; HEN (Smart Shelf Intelligence), an edge-AI shelf screen for SMEs that won 1st Runner-Up at HAMMER CASE 2026, where he designed the system architecture; and hands-on teaching in AI Agent and AI Automation courses. He also built FloodAid South and SPU Care.
- How can I contact Tiger?
- Use any channel in the contact section on this page: LinkedIn, GitHub, email, Facebook, Instagram or LINE.
Get in touch
Want to talk about a project, AI or the club? Reach me on any of these channels.