Greg Hasseler
Software Engineer at Nine Hill Technologies, LLC
Lincoln, Nebraska, United States
Summary
👤
Senior🎓
Top SchoolGreg Hasseler is a technical leader with over fourteen years of professional Java and Kotlin development, reinforced by a strong Linux background and fluency across the full stack. He has led geographically distributed teams on multi-million-dollar initiatives, guiding architecture, code quality, and agile execution. At PAR Government, he steered the Team Awareness Kit/ATAK Android ecosystem, mentoring a 6–8 member team and translating urgent operational needs into mobile and austere deployments. His career also includes a senior leadership stint at Booz Allen Hamilton and hands-on roles at the Air Force Research Laboratory and ATC-NY, shaping information management and defense-grade software. He has delivered scalable solutions with large install bases and a proven ability to turn complex requirements into practical, auditable systems. Based in Lincoln, Nebraska, Greg combines technical depth with strategic leadership to deliver reliable software that makes an impact in mission-critical environments.
11 years of coding experience
19 years of employment as a software developer
Master’s Degree Computer Science, Master’s Degree Computer Science at SUNY Polytechnic Institute
Stackoverflow
11reputation
12kreached
1answer
0questions
Github Skills (59)
gitbook10
sensorthings10
programming-languages10
javascript9
csharp9
embedded8
xamarin-forms8
role-based8
masking8
apache28
ogc7
responsive-images7
xamarin7
iot7
indices7
Programming languages (6)
Github contributions (5)
PAR-Government/sensor-things-server
May 2021 - Oct 2022
Implementation of OGC SensorThings server in .NET that is suitable for being embedded into Xamarin
Contributions:13 releases, 176 commits, 2 PRs in 1 year 5 months
dotnetogcsensorthingscsharpxamarin
hasselg/pysubtracking
Sep 2015 - Oct 2016
Contributions:1 release, 47 commits, 18 PRs in 1 year 1 month
implementationspythonartdeep-learningstate-of-the-art
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