Waritsara Chaiyamong

Detail-oriented Junior Developer experienced in Python, Node.js, and API development. Specialized in building scalable web applications integrated with modern AI solutions, including LLMs, RAG, and Computer Vision. Passionate about improving system efficiency and delivering robust, production-ready software.

Junior Developer - Softacular Co.,Ltd

(2025-11)

• Engineered a full-stack LINE Official Account Management System, developing a frontend admin dashboard with Next.js and a Node.js backend API for webhook interactions.
• Containerized both frontend and backend services using Docker and Docker Compose to streamline application setup and deployment processes.
• Integrated LINE Developer APIs and configured secure tunneling via Ngrok to facilitate seamless bot communication and local testing.
• Building an intelligent recommendation chatbot leveraging Retrieval-Augmented Generation (RAG) to provide accurate, context-aware suggestions based on user inputs.

AI Developer (Intern) - Softacular Co.,Ltd

(2025-07 - 2025-10)

• Developed an OCR system for Thai national ID cards using YOLO, enabling automated data extraction for job applications and deploying the model through Flask for production use.
• Built a face detection and recognition demo with Python, integrating InsightFace and Mediapipe to verify user identity by matching ID card photos with live captures.
• Engineered an enterprise chatbot leveraging Retrieval-Augmented Generation (RAG) with vector database integration and advanced prompt engineering, connected to a Next.js frontend, Flask backend, and PostgreSQL for secure internal knowledge access.

Bachelor of Science - Computer Science - Mahasarakham University (2022-06 - 2025-12)