Curriculum Vitae

Singapore linkedin.com/in/mjyzc github.com/ruffyleaf

Profile

Data and AI leader with about twenty years turning complex, messy data into decisions — and into teams and systems that keep producing them. I've built the data function from scratch at a carsharing scale-up, shaped data strategy as a consultant, and delivered analytics across public and private sectors. Equal parts strategy and hands-on.

Areas of expertise

Data & analytics strategy · Machine learning & advanced statistics · Custom models & algorithms · Network graphs & operations research · Data architecture, integration & governance · Dashboards & visualisation · Team building & stakeholder leadership

Experience

Director, Data & AI— B H SJan 2026 – Present · Singapore

Drive data-driven decision-making across the organisation, enable scalable AI implementation, and lead innovation and emerging-technology initiatives — building and developing the team that delivers it.

Head, Data Science & Engineering— GetGo CarsharingApr 2023 – Jan 2026 · Singapore

Built the data function end to end — ingestion, ETL, data lake / lakehouse, BI and advanced analytics. Single-handedly stood up the first data warehouse (Databricks), then hired and led 3 data engineers and 3 data scientists, and mentored 11+ interns from prototype to production. Shipped geospatial insights, fraud detection, demand forecasting and GenAI workflows.

Data & AI leadership · 2016 – 2022
Lead → Head, Data Science & Engineering · Data & AI Consultant— GetGo Carsharing · NTT DATAMar 2022 – Apr 2023

Championed data to improve the driving experience at GetGo; at NTT DATA, shaped clients' data strategy and management frameworks and designed end-to-end analytics proofs-of-concept (warehouse optimisation, geospatial, precision medicine).

Adjunct Lecturer, Data Science— Kaplan & Univ. of Portsmouth · Singapore PolytechnicOct 2020 – Present

Teach Big Data platforms, streaming analytics, neural networks / deep learning, data visualisation and project management for data projects.

Principal Analyst— Civil Aviation Authority of SingaporeOct 2019 – May 2021

Architected the Safety Regulation Group's analytics platform; led the SPARC initiative coordinating IATA, FAA and MITRE; developed novel data-collection methods and document clustering on safety hazard reports.

Team Lead, Advanced Analytics & Big Data— NCS DigitalMar 2018 – Oct 2019

Managed an S$800k innovation budget and a team of 6, overseeing analytics projects across cyber security, HR and smart urban infrastructure, plus reusable playbooks, frameworks and toolkits. Earlier delivered an expert system for the Ministry of Home Affairs.

Director, Data Science— Nufin DataAug 2017 – Feb 2018

Owned the supply-chain-finance analytics roadmap; built a credit-risk rating algorithm to accelerate funder credit checks and used AWS Lambda for high-speed data extraction.

Data Science / Analytics Consultant— DataSpark (Singtel)Apr 2016 – Aug 2017

Deployed predictive and computer-vision models (Python, XGBoost, Random Forest, scikit-image) on cellular, Wi-Fi and image sensors for immigration checkpoint congestion monitoring.

Chief Technology Officer— BeeCraft Pte LtdJan 2018 – Mar 2022

Co-led the company building technical foundations and product alongside senior leadership.

Earlier career · 2005 – 2016

Senior Consultant, Advanced Analytics — Azendian Solutions 2015 – 2016 · government analytics: speed-camera placement, workforce optimisation, fraud detection; a gas-allocation optimisation model for Petronas (SAS O/R).
Senior Consultant — Sense Infosys 2015 · fraud-investigation and operational-efficiency models for government agencies.
Business Analytics Consultant — PayPal 2014 – 2015 · Customer Lifetime Value model using neural networks.
E-commerce Manager — XMI (X-mini) 2009 – 2013 · halved order-fulfilment time and grew online sales S$50k → S$200k; speaker at eTail Asia 2012.
Business Owner / PM — Phalanx 2009 · IT systems integration.
Relationship Manager — AFC Merchant Bank 2007 – 2009 · SME business development.
HP-UX Solution Centre Engineer — Acacia I.T. Services 2005 – 2007 · servers & storage for the SGX data-centre relocation.

Military Intelligence Officer— Singapore Armed Forces (SAF)Aug 2000 – Present

Long-running intelligence and counterintelligence commitment.

Education

MEng, Enterprise Business Analytics — National University of Singapore (Inst. of Systems & Science), 2014 – 2015.
BSc, Computer Science — University of Melbourne, Australia, 2001 – 2004.
Leadership: President, NUS ISS Student Chapter (Singapore Computer Society); Committee Member & Honorary Auditor, Python User Group Singapore (2008 – 2021).

Certifications

Databricks Developer (Foundations · Essentials) · Microsoft Azure Data Scientist Associate & Fundamentals · IBM SPSS Modeler Professional v3 · MongoDB for Python Developers (M101P) · ITIL v3 Foundation · CMFAS 1B · HP-UX System Administrator.