📍 Bogor, West Java, Indonesia
- 📊 Data Scientist (M.S. Data Science / Teknik Informatika, Binus University) with a decade of domain depth in audit, finance, and capital markets
- 🧠 I build ML/AI systems that solve real audit and financial analysis problems — not just models in notebooks, but tools deployed in a regulated enterprise environment
- 🏦 Senior Internal Auditor at PT Bursa Efek Indonesia (BEI/IDX), where I lead audit analytics and data science initiatives inside the internal audit division (SPI)
- 🎓 S1 Accounting (Universitas Padjadjaran) → S2 Data Science (Binus University) — the combination that lets me translate between "what the model says" and "what the auditor/regulator needs"
- 💼 Prior experience: Big 4 audit (Deloitte, PwC), investment banking (Macquarie Capital Group), and data engineering at a Singapore fintech (Bunker Technology)
- 📜 Licensed capital markets professional: WPPE, WPEE, WMI
- 🧩 Founder of RumahExcel — data analytics & automation training
Applied ML / GenAI
- ARIA (Audit Risk Intelligence Assistant) — an agentic audit assistant built with LangGraph, LangSmith, and RAG pipelines, served through Streamlit, applying Benford's Law and anomaly detection over general ledger data
- OpenAI-API-integrated anomaly detection tooling: Z-score outlier detection, segregation-of-duties (SOD) pattern analysis, and weekend/off-hours transaction flagging on GL data
Statistical Modeling & Research
- Thesis: Monte Carlo simulation + Gradient Boosting applied to XBRL financial reporting data
- Published research on XBRL implementation in Indonesia (ICDEES 2025, IEEE Xplore)
Analytics Engineering
- Power BI dashboards with DAX measures for financial statement analysis, wired up with MCP integration
- Data governance and data quality audit work, mapping data-silo and capability-gap hypotheses to organizational strategy
Applying data science to sustainability
- GRI Standards conformity assessment models and IFRS S2 gap analysis
- Structured control-matrix frameworks (ICoSR) for sustainability reporting assurance
Languages: Python · SQL · VBA
ML/AI: LangGraph · LangSmith · RAG · OpenAI API · Streamlit
Data & Analytics: Power BI (DAX) · Pandas · statistical modeling (Monte Carlo, Gradient Boosting, anomaly detection)
Engineering: Django · PostgreSQL · Docker
- 🌐 RumahExcel — data analytics & automation training
Turning audit and financial data into models, signals, and decisions.