JeerasakAnanta
Software Engineer • AI Systems & Workflow Automation
Building production RAG chatbots, LLM applications, workflow automation, and scalable cloud microservices.
Currently available for projects and opportunitiesBangkok, Thailand
End-to-end modern system architecture
- RAG / Agents
- Cloud & DevOps
- Vector DB / APIs
Honor Graduate GPA 3.97
Multi-Province Programming Champion
About Me
Who I Am
I'm a software engineer and homelab enthusiast with a degree in Computer Science from Rajamangala University of Technology Lanna (Nan). I build production AI systems, from RAG chatbots to workflow automation platforms.
My Mission
To deliver scalable AI solutions that work in the real world, using LLMs, cloud infrastructure, and automation. I keep learning, and I care about systems that make a measurable impact.
What I Do
- Build and deploy production RAG and LLM applications
- Design workflow automation and AI pipelines
- Build cloud-native infrastructure and DevOps tooling
- Architect full-stack web applications
My Values
- Stay hard. Keep building.
- Production-ready over proof-of-concept
- Self-hosted and hands-on
- Keep learning and share what I learn
Career Summary
Computer Science graduate (GPA 3.97) specializing in advanced RAG, LLM applications, workflow automation, and cloud infrastructure.
Currently building production AI systems at BAAC. Previously at Freewill Solutions. Hands-on with FastAPI, LangChain, Docker, AWS, Next.js, and Linux.
Education
B.Sc. in Computer Science
Rajamangala University of Technology Lanna – Nan
2023–2025
GPA: 3.97 (First-Class Honors)
Achievements & Competitions
Winner
C/C++ Programming Competition Winner
C/C++ Programming Competition (Nan Province)
Runner-Up
C/C++ Programming Competition Runner-Up
C/C++ Programming Competition (Lampang Province)
Winner
RMUTL Mini Hackathon Winner
RMUTL Mini Hackathon (Chiang Mai)
Participant
National Software Contest Participant
26th National Software Contest (NSC 2023), Chiang Mai
Other
SuperAI Engineer Season 4
AI Developer Track
Certifications
AWS re/Start Graduate
Amazon Web Services · 2025
Super AI Engineer
Season 4 – 2024 · 2024
AI Beginner & AI Engineer
AIAT · 2024
SC-200 Security Operations Analyst
Microsoft · 2024
Projects & Experience
May 2026 – Present
Active
Backend AI Engineer
Bank for Agriculture and Agricultural Cooperatives (BAAC)
Build and maintain RAG-based AI systems for the credit department. Fine-tune LLMs on financial-domain data and serve them through the LINE Messaging API.
Oct 2025 – Apr 2026
Software Engineer
Freewill Solutions
Built full-stack applications and AI-powered solutions for clients, working across the stack from cloud infrastructure to frontend.
Oct 2024 – Sep 2025
Research Assistant
RMUTL Nan
Researched applied AI/ML, focusing on RAG systems and LLM integration for educational and administrative use cases.
Jun 2024 – Sep 2024
LLM Developer (Co-op/Intern)
BAAC HQ
Built production RAG chatbots for the credit department's internal use. Worked hands-on with LangChain, OpenAI, and LINE API deployment.
Jun 2023 – Oct 2025
Teaching Assistant
RMUTL Nan
Assisted in computer science courses and mentored students in programming fundamentals and software development practices.