Curriculum vitae

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Michael Hajostek

(218) 289-4414 michael.hajostek@und.edu Moorhead, MN 56560 Hajostek.com Linkedin.com/in/hajostek Github.com/hockeymikey

Education

University of North Dakota — Grand Forks, ND

Aug 2024 – Present

PhD in Computer ScienceGPA: 4.0/4.0

Advisor: Dr. Tingjun Lei

  • Dissertation focus: autonomous ice resurfacers, including simulation, surface-aware service allocation, coverage planning, and cyber-physical resilience.
  • Selected coursework: Robotics Fundamentals, Introduction to Autonomous Systems, Reinforcement Learning, Machine Learning, Soft Computing & Computational Intelligence, Cyber-Physical Systems Security.

Minnesota State University Moorhead — Moorhead, MN

Aug 2015 – May 2019

B.S. Computer Science · B.S. Computer Information Technology

Minors: Computer Information Systems & Entrepreneurship

  • Summa Cum Laude · Dean's List (8 semesters) · ACHA Academic All-American 2018–2019
  • Presented senior capstone research on deep learning for short-term cryptocurrency prediction at MSUM's annual student academic conference.

Publications

  • Michael Hajostek and Tingjun Lei, “Task-State Integrity Attacks and Defenses for Fixed-Route Autonomous Ice Resurfacing,” 6th IEEE Cyber Awareness and Research Symposium (CARS 2026), accepted for presentation, Grand Forks, ND, Oct. 2026.

Research

Autonomous Ice Resurfacers

PhD Dissertation Research

  • Developing an autonomous ice resurfacing research platform spanning simulation, surface perception, coverage planning, adaptive water allocation, and cyber-physical resilience.
  • Establishing the first dissertation study through the accepted CARS 2026 paper on task-state integrity attacks and low-cost defenses for fixed-route resurfacing.
  • Building repeatable simulation and evaluation tools for experiments involving surface degradation, vehicle constraints, localization error, and adversarial observations.
  • Extending the fixed-route baseline toward adaptive coverage and service planning that balance surface quality, time, water, and energy use.

Vegetation Classification via Convolutional Neural Network

UND Summer REU, 2018

  • Built a CNN using TensorFlow for image-based classification of surface vegetation during a summer REU at the University of North Dakota, preceding enrollment as a PhD student at UND.

Industry Experience

Tyrus Tech — Fargo, ND

Feb 2024 – Present

Founder & Lead Software Engineer

  • Founded a software consultancy; architecting distributed systems with microservice pipelines (Django, .NET, Angular) and containerized CI/CD infrastructure.

Riviera Nexus — Fargo, ND

Aug 2018 – Sept 2024

Senior Software Engineer

  • Developed embedded software for the Ecolab CoreTemp medical fluid warmer used in hospital settings, including FDA-regulated testing and compliance documentation.
  • Led full-stack web and mobile projects across diverse clients; served as technical lead for the Cogi platform and the Arctic.gov website launch.

mPulse Mobile — Minneapolis, MN

Jan 2022 – Nov 2022

Software Engineer

  • Architected serverless AWS infrastructure (Lambda, Step Functions) for high-volume healthcare systems, designing event-driven pipelines with system observability.

Technical Skills

  • Research & Robotics: NVIDIA Isaac Sim, Gymnasium, TensorFlow, PyTorch, Python, C++, Matlab, Linux
  • Software Engineering: Java, Django, React, Docker, AWS, Git, CI/CD, Traefik, Nginx, Prometheus, Grafana

Leadership & Community

Dragon Hockey — Moorhead, MN

Oct 2022 – Present

President & Founder

  • Founded a 501(c)(3) non-profit to support MSUM hockey; manage finances, fundraising, and coordination across university administration, league officials, and community stakeholders.

MSUM Club Hockey – ACHA Division II — Moorhead, MN

Apr 2018 – Present

Head Coach (Previously Founder/President)

  • Built the program from scratch to 25+ members; lead all team operations including recruiting, scheduling, budgeting, and game-day strategy.

© 2026 Michael Hajostek