Shiro Matsumoto
Shiro Matsumoto

Data Science · Machine Learning

Shiro Matsumoto

Data Science Consultant & Machine Learning Expert

A seasoned consultant based in Washington, D.C., bringing over two decades of expertise in data analysis, data science, and machine learning. My background as a senior researcher at Mitsubishi Research Institute in Tokyo equips me to drive impactful projects across diverse domains.

Washington D.C. · Tokyo
25+
Years in Data Science
$100M+
Business Impact
#1
Industry-Leading Client
4
Patents Filed
01

Achievements

Demand Forecasting

Led ML-driven demand forecasting in the railroad and food-distribution industries, resulting in hundreds of millions of dollars in increased sales and cost savings.

Marketing Science

Delivered insights from marketing science and multivariate analysis to the new-vehicle product development of the world’s largest automaker, spanning around 10 vehicle models.

Logistics

Streamlined an international logistics container yard with a DL/NLP model that predicts the removal time of imported goods, significantly reducing costs.

Computer Vision · Edge

Built a solution to extract critical information from high-resolution images of palletized items using edge devices and cloud servers, yielding substantial resource savings.

02

Career

2022 — Present

Independent Consultant

Washington D.C. & Tokyo
2010 — 2022

Senior Researcher

Mitsubishi Research Institute, Tokyo
2002 — 2010

Researcher

Mitsubishi Research Institute, Tokyo
1999 — 2002

Assistant Manager (secondment)

Houseplus Housing Warranty Corporation
1997 — 1999

Junior Researcher

Mitsubishi Research Institute, Tokyo
03

Skills

Programming
Python 10+ yr SQL 15+ yr R 15+ yr JavaScript 5+ yr Visual Basic · VBA 20+ yr SPSS · Fortran past
Machine Learning
Structured / tabular data Unstructured data — image Natural language
Data Visualization
R Shiny Power BI Tableau
Statistics & Methods
Hypothesis testing Multivariate analysis Statistical causal inference
Engineering & Cloud
AWS Azure GCP MLOps · production ML Microsoft Office
Soft Skills
Project management Customer & vendor communication In-house lecturer / knowledge transfer
04

Certificates

A blend of industry and national credentials spanning deep learning, TensorFlow development, machine-learning engineering for production (MLOps), and software & systems engineering — evidence of expertise that reaches from research into production.

Some are issued under my former family name, “Oinuma (老沼)”.

05

Patents

Four Japanese patents arising from applied machine-learning and data-science projects — predictive and information-extraction systems devised in the course of client work, all filed as employee inventions.

Some are under my former family name, “Oinuma (老沼)”.

06

Approach & Character

07

Languages

  • English — Professional proficiency
  • Japanese — Native
08

Education

  • M.S., Geophysics — Division of Earth & Planetary Sciences, Kyoto University