Chhayly Lim
Chhayly Lim

Hi, I'm Chhayly

ML Engineer & Educator

I build things for humanity

View My Work

About Me

A passionate and motivated ML Engineer & Educator. I specialize in researching and developing machine learning models for real-world applications, including eKYC systems, large language models, and computer vision for smart traffic solutions. I enjoy tackling complex challenges and turning data into actionable insights.

When I'm not coding, you can find me exploring new technologies, contributing to open-source projects, or enjoying a good music.

My Skills

Python SQL TensorFlow PyTorch Scikit-learn OpenCV Pandas Power BI Microsoft BI suite Docker Kubernetes Git & GitHub AWS

Work Experience

Senior, Software Engineer

Digital Government Committee 2022 - Present
  • Led a team in the design and prototyping of a Smart Traffic Management System, utilizing computer vision techniques for vehicle detection, traffic flow analysis, and incident detection.
  • Contributed to the foundational research and development of a Khmer Large Language Model, focusing on data collection, model training, and fine-tuning.
  • Spearheaded the design and prototyping of an innovative Khmer Keyboard layout for smartphones. This project included developing a robust next-word prediction feature, leveraging N-gram and Trie data structure algorithms for an enhanced user experience.
  • Contributed to the research and development of an eKYC system, leveraging facial recognition and Khmer OCR to streamline identity verification processes.
  • Mentored and guided internship students in formulating their research proposal topics, achieving a 100% success rate among all students.

Adjunct Lecturer

American University of Phnom Penh 2023 - 2025
  • Introduction to Machine Learning (35h).
  • Introduction to Information Technology (45h).
  • Operating Systems (135h).

Senior, Operational Report

Amret Microfinance Institution 2021 - 2022
  • Designed interactive dashboards in Power BI (DAX, SSRS, SSAS) to provide real-time KPIs—credit disbursement, portfolio at risk, branch performance.
  • Automated daily reporting workflows with Python scripts (pandas, pyodbc), reducing manual report generation time.
  • Developed and maintained a reporting database, optimizing query performance by up to 50%.

Electronic Software Engineer

Solar Green Energy Cambodia 2018 - 2019
  • Develop and maintain the solar tracker system.
  • Research and Develop an IoT device for collecting energy data over the internet.

Education

Master of Science in Engineering

Soonchunhyang University

2019 - 2021

Focused on Machine Learning, Signal Processing, and Health Care Data.

Bachelor of Engineering in Electronic and Telecommunication

Royal University of Phnom Penh

2015 - 2019

Major in Electronic and Telecommunication.

My Top Projects

ECG Arrhythmia Classification Project

ECG Arrhythmia Classification

Classified arrhythmia heartbeats from the MIT-BIH Database using a 1D-CNN, achieving over 90% accuracy.

View on GitHub →
Smart Traffic Management Project

Smart Traffic Management

Prototyped a system using Computer Vision for vehicle detection, traffic flow analysis, and incident detection.

View on GitHub →
Power Consumption Forecasting Project

Power Consumption Forecasting

Build and train a simple LSTM model for forecasting a power consumption of commerical building and house hold.

View on GitHub →

Publications

Lim, C., Kim, J., Kim, J., Kang, B. G., & Nam, Y. (2022). Estimation of respiratory rate in various environments using microphones embedded in face masks. The Journal of Supercomputing, 1-18.

Lim, C., Kim, J. Y., & Nam, Y. (2020, December). ECG signal analysis for patient with metabolic syndrome based on 1D-convolution neural network. In 2020 International Conference on Computational Science and Computational Intelligence (CSCI) (pp. 731-733). IEEE.

Get In Touch

I'm currently open to new opportunities. If you have a project in mind or just want to say hi, feel free to reach out!

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