GREGORY E. HASSELER ------------------- ghasseler@gmail.com Web: gregoryhasseler.com, GitHub: hasselg, LinkedIn: gregoryhasseler ================= EXECUTIVE SUMMARY ================= Technical leader with over thirteen years of professional Java and Kotlin development experience, a strong Linux background, and a demonstrated ability to work up and down the stack to build new operational capabilities. Over six years of experience working remotely while leading distributed teams on a variety of multi-million dollar efforts. ================== AREAS OF EXPERIENCE ================== + Java + Kotlin + Android + Docker + Node.js + Python + Linux + C# + Scrum ======================= PROFESSIONAL EXPERIENCE ======================= PAR Government Systems Corporation, Sr. Principal Software Engineer, 2017 - Present + Helps strategize and execute disparate contractual efforts across the organization towards cohesive capabilities for Team Awareness Kit (TAK) software to maximize benefit to operational end users + Manages a Government defense portfolio worth approximately $3M + Provides technical direction and mentorship to a distributed 6--8 member development team, including system architecture and design, technology stack selection, and code review [Scrum] + Works closely with Government defense customers and their Subject Matter Experts to capture and translate urgent operational requirements into software capabilities that are typically focused on mobile, tactical, and austere deployment environments [Java, Kotlin, Android, C#, Node.js, Docker, Scrum] + Core contributor to the Android Team Awareness Kit (ATAK) [https://play.google.com/store/apps/details?id=com.atakmap.app.civ\&hl=en_US\&gl=US] and TAK Suite of applications [https://tak.gov], which have an install base of over 788K INDEPENDENT SOFTWARE ENGINEER, 2016 - 2017 + Rapidly designed and implemented a prototype title insurance request management system for a small law firm [Ruby on Rails] AIR FORCE RESEARCH LABORATORY (AFRL), Computer Scientist, 2012 - Present + Implemented and rigorously analyzed three state-of-the-art subspace estimation and tracking algorithms (GROUSE, PETRELS, RankMin) for applicability to modeling Air Force Information Systems. Presented results to Scientific Advisory Board [Python, NumPy, Matplotlib, MongoDB] + Co-designed and implemented lightweight framework for building information management systems. [Java, JUnit, Mockito] + Program manager for $1.42M applied research contractual effort seeking to build a bi-directional tactical to enterprise gateway enabling beyond line of sight communications ATC-NY, Computer Scientist, 2010 - 2012 + Performed as the technical lead for three contractual efforts with the Air Force Research Laboratory as part of a mixed contractor team. [Java, Spring Framework] + Developed advanced information management system prototypes as part of a mixed contractor team [Java, JUnit, Spring Framework, Netty, Apache Thrift] SUNY POLY, Assistant Systems Administrator, 2006 - 2010 + Designed and implemented a low budget virtual desktop infrastructure system [Microsoft HyperV, PowerShell] + Co-designed and implemented a custom computer lab imaging solution for both Linux and Windows workstations [PXE, Linux, Windows, udpcast] + Responsible for all aspects of a thirty-two workstation Gentoo Linux lab [Linux] + Built prototype of a custom CUPS printer driving for printer quota enforcement and job logging/imaging [Linux, CUPS] ======================== PROFESSIONAL DEVELOPMENT ======================== + Data Science Bootcamp, The Data Science Dojo, 2016 + Machine Learning: Clustering and Retrieval, University of Washington, 2016 + Advanced Android, The Big Nerd Ranch, 2016 + Android Essentials, The Big Nerd Ranch, 2015 + Certified Scrum Master, The Scrum Alliance, 2014 + CompTIA Linux+ (Powered by LPI), CompTIA, 2011 + CompTIA Security+, CompTIA, 2011 ========= EDUCATION ========= M.S. COMPUTER SCIENCE, 3.67 GPA + State University of New York Institute of Technology + Thesis: Adapting Stochastic Search for Real-Time Dynamic Weighted Constraint Satisfaction B.S. COMPUTER & INFORMATION SCIENCE, 3.76 GPA + State University of New York Institute of Technology ============ PUBLICATIONS ============ + Norm Ahmed et al. “Semantic modeling of analytic-based relationships with Direct Qualification”. In: Semantic Computing (ICSC), 2015 IEEE International Conference on. Feb. 2015, pp. 432–435. doi: 10.1109/ICOSC.2015.7050845. + N. Ahmed et al. “Enabling semantic technologies in publish and subscribe middleware”. In: Semantic Computing (ICSC), 2015 IEEE International Conference on. Feb. 2015, pp. 338–343. doi: 10.1109/ICOSC.2015.7050831. + Jason Bryant, Matthew Paulini, and Gregory Hasseler. “Successful Adaption of Information Management through Behavioral Isomorphisms”. In: 20th International Command and Control Research and Technology Symposium. 2015. + Jason Bryant et al. “On Establishing Behaviorally Adoptive Semantic Narratives”. In: SEMAPRO 2015, The Ninth International Conference on Advances in Semantic Processing. 2015. + Jason Bryant et al. “Enhancing Information Awareness Through Directed Qualification of Semantic Relevancy Scoring Operations”. In: 19th International Command and Control Research and Technology Symposium. 2014. + Jason Bryant et al. “Semantic Information Management Control of Mission Asset State Changes”. In: 19th International Command and Control Research and Technology Symposium. 2014.