Jeerasak Ananta
Software Engineer • AI Systems & Workflow Automation
Building production RAG chatbots, LLM applications, workflow automation, and scalable cloud microservices.
Jeerasak Ananta
@JeerasakAnanta
Honor Graduate GPA 3.97
Multi-Province Programming Champion
End-to-end modern system architecture
About Me
Who I Am
I'm a Software Engineer and HomeLab Enthusiast, graduated in Computer Science from Rajamangala University of Technology Lanna – Nan. Passionate about building production AI systems, from RAG-powered chatbots to workflow automation platforms.
My Mission
To deliver scalable, real-world AI solutions using cutting-edge technologies in LLMs, cloud infrastructure, and automation. I believe in continuous learning and building systems that make a tangible impact.
What I Do
- Build RAG & LLM applications for production
- Design workflow automation and AI pipelines
- Develop cloud-native infrastructure and DevOps
- Architect full-stack web applications
My Values
- Stay hard. Keep building.
- Production-ready over proof-of-concept
- Self-hosted and hands-on
- Continuous learning and sharing knowledge
// Career Summary
Computer Science graduate with GPA 3.97 and deep expertise in Advanced RAG, LLM applications, workflow automation, and cloud infrastructure.
Currently building production AI systems at BAAC and Freewill Solutions. Experienced across FastAPI, LangChain, Docker, AWS, Next.js, and Linux.
Education
B.Sc. in Computer Science
Rajamangala University of Technology Lanna – Nan
Achievements & Competitions
C/C++ Programming Competition Winner
C/C++ Programming Competition (Nan Province)
C/C++ Programming Competition Runner-Up
C/C++ Programming Competition (Lampang Province)
RMUTL Mini Hackathon Winner
RMUTL Mini Hackathon (Chiang Mai)
National Software Contest Participant
26th National Software Contest (NSC 2023), Chiang Mai
SuperAI Engineer Season 4
AI Developer Track
Certifications
AWS re/Start Graduate
Super AI Engineer
AI Beginner & AI Engineer
SC-200 Security Operations Analyst
Projects & Experience
Backend AI Engineer
Developing and maintaining RAG-based AI systems for the credit department. Fine-tuning LLMs on financial domain data, deployed via LINE Messaging API.
Software Engineer
Built full-stack applications and AI-powered solutions for clients. Working across the stack from cloud infrastructure to frontend interfaces.
Research Assistant
Conducted research in applied AI/ML, focusing on RAG systems and LLM integration for educational and administrative use cases.
LLM Developer (Co-op/Intern)
Developed production RAG chatbots for internal credit department use. Gained hands-on experience with LangChain, OpenAI, and LINE API deployment.
Teaching Assistant
Assisted in teaching computer science courses, mentoring students in programming fundamentals and software development practices.