Grim Services Inc.

Grim Services Inc. provides software and data consulting services to a wide variety of industries. Some of these industries include finance, ad tech, and professional development tools, amongst others.

Based out of the USA, our experience spans cloud infrastructure, data engineering, data science, and machine learning.

View My GitHub Profile

William Grim, M.Sc.

I am a software and data engineer with a broad array of experience in various industries from finance to videogames.


Grim Services Inc.

Owner / CEO Remote April 2021

Belvedere Trading

Data Engineer Remote July 2022 - Present


Data Engineer Remote April 2021 - June 2022

Belvedere Trading

Principal Software Engineer Chicago, IL November 2018 - April 2021

Signal: A TransUnion Subsidiary

Principal Software Engineer Chicago, IL December 2016 - October 2018


Senior Software Engineer San Mateo, CA March 2013 - February 2015

Morgan Stanley

IT Associate Purchase, NY August 2007 - January 2013

Levi, Ray, and Shoupe, Inc.

Software Developer Springfield, IL May 2001 - December 2004

Southern Illinois University

Unix/Linux System Administrator Edwardsville, IL March 2002 - May 2007


City University New York B.Sc. in Pure Mathematics (incomplete)
Southern Illinois University Edwardsville M.Sc. in Computer Science


Preferred Languages C / C++, Java / C#, Python
Cloud Platforms AWS, DigitalOcean, GCP
Data Engineering / Science Airflow, Prefect, Jupyter Notebooks
Technologies PostgreSQL, Redshift, Snowflake, EMR + Spark, Kafka, NATS Messaging, Kubernetes
Platforms BSD, Linux, Mac OS, Windows
Training ML / AI, SaaS / Cloud Computing / Distributed Architectures, Operating System Design, Combinatorics and Graph Theory, Real Analysis, Linear Algebra, Algorithmic Design and Analyses
Industry Experience Finance, Gaming, Ad Tech, Cybersecurity, Consumer No-Code / Low-Code Tooling
Natural Languages English (native), French (Fluent)