Rob Kresha
Enterprise Architect at Union Pacific Railroad
Papillion, Nebraska, United States
Summary
👤
Senior🎓
Top SchoolRob Kresha is an Enterprise Architect with a decade of hands-on experience designing and operating Windows/Linux server infrastructure, networking, and SAP Basis/security at scale for Union Pacific Railroad. He combines deep systems administration and scripting skills with client engineering leadership—managing OS deployments, VDI, endpoint lifecycle, and custom utilities that serve the entire enterprise. Rob’s background spans datacenter ops to SAP infrastructure management and he has driven architecture and policy work while reverting to individual contributor roles to stay technical. An active contributor to open-source projects like the widely used OpenAPS oref0, he brings practical expertise in installation automation, hardware integration, and networking tweaks that bridge embedded platforms and enterprise systems. With dual technical degrees and an MBA, he pairs strategic planning with a preference for pragmatic, auditable solutions.
10 years of coding experience
2 years of employment as a software developer
B.S. CIS: Business CIS: Networking CIS: Web-based Networking: CIS: Software Programming, B.S. CIS: Business CIS: Networking CIS: Web-based Networking: CIS: Software Programming at Bellevue UniversityB.S. Management Information Systems, B.S. Management Information Systems at University of Nebraska at Omaha
Github Skills (15)
system-administration10
bash10
script10
devops10
networking10
integrations9
bluetooth9
hardware-interface9
system-integration9
bluetooth-le9
automations8
automation8
go6
docker4
dockers4
Programming languages (9)
Github contributions (5)
openaps/oref0
Oct 2016 - Aug 2019
oref0: The open reference implementation of the OpenAPS reference design.
Role in this project:
DevOps Engineer & System Architect
DevOps Engineer & System ArchitectContributions:10 commits, 10 PRs, 69 comments in 2 years 10 months
Contributions summary:Rob primarily focused on improving the setup and configuration of the oref0 project, especially in the context of integrating with different hardware platforms. Their contributions include enhancements to the installation script (`oref0-setup.sh`), addressing issues related to missing directories and incorrect paths, and incorporating support for various hardware components (e.g., Explorer HAT). The user also made changes to networking configurations, including adjustments to Bluetooth connectivity and hotspot setup. They demonstrated proficiency in scripting, system administration, and configuring dependencies.
openapsopenapi3oref0openapireference-implementation
rkresha/cgm-remote-monitor
May 2016 - Oct 2022
Contributions:57 pushes, 50 branches, 1 comment in 6 years 6 months
nightscoutmonitornightscout-web-monitorweb-monitor
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.