AI/ML
DasTern – Smart Prescription OCR
Healthcare-focused OCR system that scans medical prescriptions in Khmer, English, and French. Extracts structured medication data and creates automated medication reminders.
👋Hello, I'm
Choeng Rayu
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Turning real-life problems into practical digital solutions
3+Years Coding
8+Projects Built
700+Students Taught
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About Me
Get to know my story and what drives me
🧑💻
Choeng Rayu
Software Engineering Student • Year 3
Hands-on software engineering student driven by curiosity, discipline, and purpose.
Coming from a financially challenged family, I see education and technology as tools for change — not just for myself, but for my community. I don't just learn technology — I apply it.
Curious about how systems work and how to improve them
Love building real, usable software
Focused on local impact with scalable ideas
Active in volunteering, events, and youth development
Open to Internships & Collaborations
“Consistency beats talent. Impact beats theory.”
Skills & Expertise
Technologies and tools I work with
🧠 Soft Skills
Teaching
Problem Solving
Communication
Team Collaboration
System Design
Critical Thinking
My Projects
A showcase of my work and experiments
Full Stack
Finwise.space
Smart financial management platform for tracking income, expenses, and savings. Features multi-bank data import, analytics, and AI-powered financial guidance.
Systems
RayuOS (Mini Operating System)
Low-level operating system project to understand OS internals including memory handling, process flow, and system-level programming.
Security
Cyber Security Project
Python-based cybersecurity project focused on understanding security threats, vulnerability analysis, and defensive programming techniques.
Startup
DerLg – Tour Booking Platform
Startup project digitizing tour and trip bookings in Cambodia. Connects travelers with local services through an easy booking system.
Bot
Math Telegram Bot
Free AI assistant on Telegram helping students learn math, especially function solving. Features PDF reports and study reminders.
Bot
Alarm Bot
Telegram bot for setting alarms and notifications with database integration.
Experience
Teaching, volunteering, and building
📚 Teaching & Mentoring
Math Tutor
2 years experience teaching math (Grades 4-8 and Grade 12 for BacII) in both Khmer and English
Khoding-Hero Volunteer
Led 3-member team and taught Scratch programming to ~700 students
🎯 Events & Volunteering
Digital Government Forum
Technical & LogisticsCambodia Higher Education Forum
Technical & LogisticsNational Career & Productivity Fair
Technical & LogisticsNational & Para-National Sports Events
Technical SupportMy First Stock - Financial Education
Volunteer LeaderGet In Touch
Let's connect and build something amazing together
Let's Connect!
I'm currently open for internships, collaborations, and freelance projects. Whether you have a question or just want to say hi, feel free to reach out!
Available for opportunities
Open to internships, part-time positions, and remote collaborations!