Mark Cholewczynski
Senior Test Engineer At Viking Cloud
Chicago, Illinois, United States
Summary
👤
Senior🎓
Top SchoolMark Cholewczynski is a senior test engineer with over 25 years of hands-on experience spanning telecommunications, consumer hardware, and cloud-based web technologies, currently driving test strategy and automation at Viking Cloud. He combines deep systems and RF testing knowledge from long tenure at Motorola with modern test automation expertise in Selenium, Cypress, Jenkins, and Jira, delivering robust system, integration, regression and UAT programs. Mark is skilled at end-to-end feature, performance and interoperability testing and has led test planning, optimization and process implementations that bridge hardware and cloud services. He’s also contributed as a full‑stack developer to the popular ACE3 Arma 3 mod, bringing practical open-source bug fixes and feature work that highlights a pragmatic, developer-centric testing perspective. A Green Belt certified problem solver with a BS in Computer Science, he often pairs lab-grade environmental and embedded test discipline with scalable software QA practices. Based in Chicago, he’s known for turning complex interoperability challenges into repeatable, automated test solutions.
10 years of coding experience
24 years of employment as a software developer
BS, Computer Science, BS, Computer Science at Roosevelt University
Github Skills (6)
arm10
debug10
develop10
sqf10
ace10
r10
Programming languages (5)
Github contributions (5)
acemod/ACE3
Aug 2016 - Jan 2018
Open-source realism mod for Arma 3
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:8 commits, 16 PRs, 79 comments in 1 year 5 months
Contributions summary:Mark primarily focused on bug fixes and improvements to the ACE3 mod. Their contributions included resolving issues in the captive and medical/repair modules, specifically addressing attribute handling and toolbox states. They also added validation for group IDs in map gesture color mappings and fixed a race condition related to fast roping. Furthermore, the user implemented grenade tracking features within the spectator mode.
armamodsqfarma-3ace
AACO/BWReportingApplication
Feb 2016 - Aug 2018
Contributions:4 releases, 6 PRs, 33 pushes in 2 years 6 months
player
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