Education
National University of Singapore
2020 - 2024
BSc (Hons.) Data Science & Analytics with a minor in Computer Science
Skills
PythonJavaScriptTypeScriptSvelte/SvelteKitJavaRKubernetesHelmSQLStreamlitTorch/JAXTransformersFastAPIGitDockerLaTeXGitHub Actions
Work Experience
NCS Group
Jan 2024 - Present
Undergraduate Researcher
Researching the optimization of energy use in a water chilled data center
Potion
Jan 2024 - Present
Undergraduate Researcher
Researching automated evaluations for text-to-speech (TTS) models
GIC
June 2023 - Dec 2023
Machine Learning Engineer Intern
Building & deploying LLM-driven full stack applications across the organization. Maintaining a internal Python package for LLM orchestration including CI/CD & unit testing.
Infineon
May 2023 - June 2023
Data Science Intern
Data cleaning, OCR & training BERT-style models for text classification
National University of Singapore (NUS)
Aug 2022 - May 2023
Teaching Assistant
Prepare model answers to tutorials in LaTeX for ST1131 (Introduction to Statistical Computing)
Projects
autograd-ui
https://github.com/hewliyang/autograd-ui
Education tool for visualizing automatic differentiation during backpropgation
SveltexyflowTypescript
dsa3101-2210-14-lta
https://github.com/hewliyang/dsa3101-2210-14-lta
Object detection for traffic observability on Singaporean highways
PythonTorchMMDetFastAPINoSQLPlotly
nus-sentiment
https://github.com/selangor-no-1/nus-sentiment
Semantic search & sentiment analysis for r/NUS posts. Won the NUS Hackers Coreteam's Best Roll at NUS Hack&Roll 2023.
PythonTransformersTorchPineconeStreamlit
nus-nextbus-web
https://github.com/hewliyang/nus-nextbus-web
NUS Internal Shuttle Bus web client for visualizing arrival times & routes.
SvelteSvelteKitTypescriptTailwindCSSGitHub Actions
pru-viz
https://github.com/hewliyang/pru-viz
Interactive data visualisations for Malaysian election data. Includes choropleths, log transforms, geomorphing to adjust for population, etc.
PythonStreamlitApache ECharts
SvelteSvelteKitTypescriptTailwindCSSshadcn-uiKaTeXrehyperemark