David Sim
Download PDFAI + finance engineer building production ML systems and full-stack AI products — from recommendation engines and ETL pipelines to LLM-powered tooling. Currently studying Data Science and Artificial Intelligence at NTU.
Experience
Data Analyst Intern · VT Markets
May 2026 – Aug 2026- Developed a neural network recommendation engine for the VT Markets app to drive cross-selling and product adoption among traders
- Engineered PostgreSQL and BigQuery ETL pipelines syncing with Braze to automate review outreach scaled to 1.6 million users
- Built an internal LLM into dashboards to eliminate static data barriers, enabling non-technical teams to run natural language queries independently
- Conducted SEO and GEO analyses to reverse search visibility drops and maximise AI-driven discovery
Skills
PythonPandasNumPyScikit-learnXGBoostPyTorchLangChainSQLPostgreSQLBigQueryDockerAWSGitStreamlitFastAPIReact NativeJava
Education
Bachelor of Computing in Data Science and Artificial Intelligence
Aug 2025 – PresentNanyang Technological University (NTU)
International Baccalaureate
2021 – 2022Anglo Chinese School (Independent)
Extracurricular & Achievements
NTU Flagship SummerBuild Hackathon 2026
2nd Runner UpBuilt RecycleRight, a multimodal computer vision app using Reka Flash VLM to detect material composition and address Singapore's 40% recycling contamination rate.
SAP × NTU: AI for Young Professionals Hackathon 2025
Semi-finalist out of 30+ teamsBuilt a multi-agent RAG pipeline integrating corporate onboarding data with SkillsFuture datasets, featuring Retriever, Planner, Assessor and Recommender agents.
IVP Track and Field
NTUTop 8, 110m Hurdles
SSSC Colors Award – Track and Field
Anglo Chinese School (Independent)Awarded for sporting excellence, achieving top 4 placing at National School Games.