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Hi, I’m Martin Cheng. I’m a data science and analytics enthusiast with a solid foundation in economics from Singapore Management University. I enjoy turning data into actionable insights, building and validating models, and applying ML techniques to finance and risk management. I’m a proactive team player with hands-on experience in risk modeling, Python programming, teaching, and operations analytics. I’ve led and contributed to university tech and data initiatives, automated data processes, and delivered data-driven recommendations in both corporate and government settings. I’m fluent in English and Mandarin and eager to apply data-driven decision making in dynamic environments.…Hi, I’m Martin Cheng. I’m a data science and analytics enthusiast with a solid foundation in economics from Singapore Management University. I enjoy turning data into actionable insights, building and validating models, and applying ML techniques to finance and risk management. I’m a proactive team player with hands-on experience in risk modeling, Python programming, teaching, and operations analytics. I’ve led and contributed to university tech and data initiatives, automated data processes, and delivered data-driven recommendations in both corporate and government settings. I’m fluent in English and Mandarin and eager to apply data-driven decision making in dynamic environments.

Martin Cheng

Data Scientist, Data Analyst, Full Stack Developer, +2

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Hi, I’m Martin Cheng. I’m a data science and analytics enthusiast with a solid foundation in economics from Singapore Management University. I enjoy turning data into actionable insights, building and validating models, and applying ML techniques to finance and risk management. I’m a proactive team player with hands-on experience in risk modeling, Python programming, teaching, and operations analytics. I’ve led and contributed to university tech and data initiatives, automated data processes, and delivered data-driven recommendations in both corporate and government settings. I’m fluent in English and Mandarin and eager to apply data-driven decision making in dynamic environments.…Hi, I’m Martin Cheng. I’m a data science and analytics enthusiast with a solid foundation in economics from Singapore Management University. I enjoy turning data into actionable insights, building and validating models, and applying ML techniques to finance and risk management. I’m a proactive team player with hands-on experience in risk modeling, Python programming, teaching, and operations analytics. I’ve led and contributed to university tech and data initiatives, automated data processes, and delivered data-driven recommendations in both corporate and government settings. I’m fluent in English and Mandarin and eager to apply data-driven decision making in dynamic environments.

Available to hire

Hi, I’m Martin Cheng. I’m a data science and analytics enthusiast with a solid foundation in economics from Singapore Management University. I enjoy turning data into actionable insights, building and validating models, and applying ML techniques to finance and risk management.

I’m a proactive team player with hands-on experience in risk modeling, Python programming, teaching, and operations analytics. I’ve led and contributed to university tech and data initiatives, automated data processes, and delivered data-driven recommendations in both corporate and government settings. I’m fluent in English and Mandarin and eager to apply data-driven decision making in dynamic environments.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Work Experience

Model Risk Intern at MariBank

June 1, 2025 - December 1, 2025

Developed challenger risk models in Python using machine learning techniques (e.g., gradient boosting, random forests, linear and logistic regression) to benchmark against baseline models, quantify performance gaps, and propose enhancements. Performed qualitative and quantitative validation of credit, market, liquidity, and anti-fraud risk models, applying statistical tests (e.g., KS, PSI, ROC-AUC) and benchmarking against challenger models to assess predictive power and stability. Evaluated the conceptual and mathematical soundness of proposed models for their intended purpose, identifying potential limitations and weaknesses, and recommending refinements to better align with business objectives and regulatory expectations. Designed and implemented quantitative back-testing frameworks and stress-testing scenarios to evaluate model performance and stability under varying market conditions and macroeconomic shocks. Reviewed and optimized Python codebases in local and distributed PySpark

Teaching Assistant (Introduction to Python Programming) at Singapore Management University

August 1, 2023 - November 1, 2023

Guided a class of 40 students through Python fundamentals via weekly consultations, lab supervision, and real-time debugging support. Graded assignments, invigilated tests, and provided structured feedback to improve coding practices and problem-solving skills.

Manpower Management Specialist at Singapore Civil Defence Force

October 1, 2019 - August 1, 2021

Analyzed HR datasets to optimize manpower deployment and vocational postings for all full-time national servicemen. Automated spreadsheet processes for manpower data management, cutting task completion times by over 50%.