Emakia Oct 2023 - Present
Machine Learning Engineer San Francisco, CA
- Develop an AI text classifier leveraging Google Cloud Platform tools such as Vertex AI, and BigQuery, to filter harassment on social media. Trained on 70,000 posts, tested on a dataset of 140,000 texts, achieving 93.7% prediction precision.
- Build data visualizations with Data Studio and Looker Studio by querying data from the database using BigQuery, providing clear and insightful analytics for stakeholders.
The Asia Foundation Jan 2023 - Aug 2023
Web Developer San Francisco, CA
- Enhanced leadex.org by implementing responsive design, resulting in improved user experience across all devices.
- Elevated website performance by optimizing frontend code using HTML, CSS, and JavaScript techniques.
Career Break Jan 2019 - Dec 2022
Family Care & Continued Education San Francisco, CA
- Provided full-time care for my daughter while revitalizing a Toastmasters Club, growing membership by 200%.
- Completed AI/ML training and leadership programs such as Google Project Management and altMBA.
Saturday Kids Jun 2017 - Dec 2018
Computer Science Teacher Singapore
- Instructed Python, Scratch, and MIT App Inventor courses by developing lesson plans and delivering interactive sessions, increasing student engagement and understanding.
- Developed popular curricula for Python and Scratch by creating comprehensive and engaging course materials, resulting in a 30% surge in student enrollment.
Royal University of Phnom Penh Oct 2012 - Dec 2016
Lecturer, Software Engineer Cambodia
- Taught courses in C Programming, SQL, and Data Structure & Algorithms by preparing detailed lecture notes and hands-on exercises, improving students' programming skills.
- Revamped the Royal University of Phnom Penh website using HTML, PHP, Javascript, CSS, AJAX, and SQL Server, enhancing site functionality and user experience.
- Founded Asia Online Advertising company to develop websites and marketing strategies for Cambodian small businesses using HTML, CSS, JavaScript, ASP.NET, and SQL Server, boosting client sales by 50%.
KEY PROJECTS
Implementing a Chatbot with OpenAI and Langchain for a School Jan 2024 - Feb 2024
- Designed and implemented an LLM chatbot with Langchain Agent and OpenAI's GPT for real-time educational support.
- Built a custom LLM application from design to deployment, including data curation and fine-tuning and RAG.
Finding Donors for CharityML Dec 2023 - Jan 2024
- Preprocessed census data with logarithmic transformations and normalization, enhancing model training and accuracy.
- Developed an optimized AdaBoost classifier, achieving 86.4% accuracy and a 73.65% F-score.
Building AI Application for Flower Species Recognition using Pytorch/TensorFlow Oct 2023 - Nov 2023
- Created a high-accuracy image classifier for 102 flower species using TensorFlow's MobileNet. Developed a preprocessing pipeline for real-time performance and achieved over 70% accuracy on unseen data.
