~ Welcome to my portfolio ~
Samnang Pheng
LLM Developer

Specialized in IoT development, LLM applications, and full-stack web solutions.
Passionate about building innovative projects!
Scroll to explore
About Me
~ Let me tell you my story ~
Code โข Create โข Innovate
Turning ideas into reality
I'm a software developer specializing in IoT systems, LLM applications, and full-stack development. I have a unique background that combines software engineering with hardware integration, mechanical design, and industrial automation.
My journey spans from building color-tracking robots with Arduino to developing sophisticated LLM chatbots with LangChain and FastAPI. I'm passionate about creating solutions that bridge the physical and digital worlds, whether it's through IoT devices, PLC programming, or modern web applications.
Currently pursuing my MSc in Computer Science and Engineering at Soonchunhyang University in South Korea, focusing on AI, Machine Learning, and Deep Learning research. I graduated with a BSc in Information and Communication Technology from the American University of Phnom Penh, bringing both advanced academic knowledge and hands-on experience in diverse technologies including C#, React, Android development, and embedded systems.
"I believe the best solutions come from blending creativity with technical expertise"
Featured Projects
~ A collection of my creative endeavors ~

Dynamic LLM Chatbot
Advanced chatbot leveraging large language models with memory management and vector database integration for contextual conversations.

SQL Task Type Classifier API
Machine learning-powered API that classifies natural language prompts into SQL task types, helping text-to-SQL systems filter invalid operations and save on LLM costs.

Social Media Data Visualization
Interactive Power BI dashboard analyzing social media metrics and trends with real-time data integration.

Weather Forecast Application
Real-time weather application with location-based forecasts and interactive weather visualizations.

POS For Book Store
Complete point-of-sale system for book stores with inventory management, sales tracking, and customer management.

Writing Platform
Collaborative writing platform with user authentication, content management, and publishing capabilities.

PLC Washing Machine
Industrial automation project simulating washing machine operations using Siemens PLC programming.

Color Tracking Robot
Arduino-based robot that tracks and follows colored objects using computer vision and PID control algorithms.

Nerk IoT App
Android application for IoT device control with ESP32 integration and Firebase real-time database.
Robot Arm Design
Mechanical robot arm with forward and inverse kinematics implementation for precise movement control.

M2M Communication System
Machine-to-machine communication platform currently in development for IoT device networking.
Each project taught me something new - from hardware to AI! โจ
Skills & Expertise
~ Tools and technologies I work with ~
LLM & AI
Deep Learning & ML
Windows & Game Development
Frontend
Backend
Mobile & IoT
Design & Automation
Education
~ My learning journey ~

MSc in Computer Science and Engineering
Advanced research in Artificial Intelligence, Machine Learning, and Deep Learning with focus on cutting-edge AI technologies and applications.

BSc in Information and Communication Technology
Comprehensive study in ICT covering software development, network systems, database management, and modern web technologies.

AS in Software Development
Focused curriculum on programming fundamentals, object-oriented design, web development, and software engineering practices.

IoT and Automation
Specialized training in Internet of Things, embedded systems, Arduino programming, and industrial automation technologies.

Mechanical Design
Hands-on experience with CAD software, 3D modeling, and mechanical engineering principles for robotics applications.
Work Experience
~ My professional journey ~

Graduate Student Researcher
Conducting advanced research in Computer Vision, Deep Learning, and Machine Learning applications.

Tech Blogger
Creating technical content focused on AWS, Laravel, PHP, Large Language Models, Cloud Computing, and modern web development practices.

LLM Application Developer
Developed LLM-powered applications using LangChain, LangGraph, FastAPI, and React.js with PostgreSQL and Redis for scalable AI solutions.

Backend Developer
Built robust backend systems with PHP and FastAPI, implementing CI/CD pipelines using Jenkins and Docker for automated deployments.

Full-stack Developer
Developed full-stack web applications using Laravel, React.js, MySQL, and PostgreSQL, delivering end-to-end solutions for clients.
"Always learning, always building - that's the maker's way!" ๐ง
Sketch Playground
~ Draw something fun! Your own digital sketchpad ~
"Leave your mark! Draw whatever inspires you โจ"
Get In Touch
~ Let's create something amazing together ~
Let's Connect
I'm always interested in hearing about new projects and opportunities. Whether you have a question or just want to say hi, I'll try my best to get back to you!
๐ง Usually respond within 24 hours!
"Coffee chats are always welcome! โ๏ธ"