Cybersecurity, infrastructure and software.
I’m an engineering student who loves taking things apart to understand how they work (and, hopefully, putting them back together). I have designed, secured and built both software and hardware systems, from threat detection systems to containerized DevOps pipelines.
I’m studying for a Master of Engineering in Computer Science (Secure Software) at KU Leuven, and alongside my studies I work as an IT Engineer at Vertical Compute. I keep improving my skills through hands-on projects, CTFs and real-world engineering challenges, including a homelab that I run like a production environment.
- Mail: maarten.haine@student.kuleuven.be
- Leuven, Belgium
- GitHub: github.com/MaartenHaine
- LinkedIn: linkedin.com/in/maartenhaine
Experience
IT Engineer, Vertical Compute
Aug 2026 – Present · Infrastructure, Networking, Security, Monitoring, CI/CD, GCP, AWS
- Architecting and deploying core IT infrastructure and hardening the network (on-prem + GCP).
- Designing and building automated data pipelines for centralized telemetry, log management and system monitoring (on-prem + AWS + GCP).
- Implementing security best practices and continuous monitoring to safeguard organizational assets and maintain infrastructure uptime.
- Streamlining CI/CD deployment pipelines and automating multi-cloud integrations.
- Provisioning and maintaining on-premises lab environments: servers, cabling, and configuring routers, switches and VLANs for testbed isolation.
DevOps Engineer (Cloud Team), Approach Cyber (AXS Guard)
Jan 2026 – May 2026 · DevOps, CI/CD, ELK Stack, TheHive, Jenkins, Kubernetes, GitLab
- Built and integrated automated data pipelines and active responders to centralize system telemetry and security intelligence using the ELK stack and TheHive.
- Managed CI/CD workflows and containerized infrastructure using Jenkins, Kubernetes and GitLab integrations to streamline application deployments.
Cybersecurity Engineer (Cloud Team, part-time), Approach Cyber (AXS Guard)
Sep 2025 – Dec 2025 · Cybersecurity, Threat Detection, SOC, Python, GoLang
- Developed and tested a threat detection and analysis system to identify malicious files and URLs distributed via email and other channels.
- Conducted research and wrote performance reports to improve malware detection rates and benchmark alternative security solutions.
- Collaborated with the cloud security engineering team to prepare the system for production deployment.
Software Engineer (part-time), Diabatix
Feb 2025 – May 2025 · Python, CI/CD
- Contributed to the Python pyColdStream library: worked on the code, added tests and created GitHub Actions workflows.
- Built Python automation tools for simulation output, including ParaView and file converters.
Projects: pyColdStream
IT, VTK Leuven
Sep 2024 – Jul 2025 · PHP, Symfony, MySQL, JavaScript, TypeScript, Teamwork, Technical Support
- Worked within a dedicated team to maintain the organization’s website and internal systems.
- Provided technical support through a shared ticketing system, ensuring uptime and responsiveness.
- Co-developed a student file-sharing platform (BurgieClan) using PHP/Symfony, MySQL and modern front-end tools.
Projects: BurgieClan, Litus Project
Education
Master of Engineering: Computer Science, Secure Software
KU Leuven, Faculty of Engineering Sciences · Present
Focus on cybersecurity and secure software development.
Bachelor of Engineering Sciences: Computer Science
KU Leuven, Faculty of Engineering Sciences
A broad engineering foundation covering algorithms, systems programming, networking and software design, with hands-on project work through the PnO (Problem Solving and Design) curriculum, where teams built real systems under engineering constraints. The bachelor took longer than usual because I switched over from Electrical Engineering.
Java, Python, C, Algorithms, Networking, OOP
Projects: SimLife, Wi-Fi Cracking Tool, Automated Transportation System
Skills
- Languages: Dutch (native), English (full professional proficiency), French (limited working proficiency)
- Programming languages: Python, PHP, Bash, C, GoLang, Java, C++, TypeScript, JavaScript
- Networking and security: WPA/WEP cracking, vulnerability scanning, threat detection
- Back-end development: REST API design, database integration
- Frameworks and tools: Flask, Node.js, React, Symfony, Docker, Kubernetes, TheHive
- Databases: MySQL, Elasticsearch
- DevOps: Linux server management, CI/CD (Jenkins, GitLab CI, GitHub Actions), Git
- Infrastructure: Proxmox VE, TrueNAS, ELK Stack
- Hardware: digital design (SystemVerilog), RISC-V, Arduino
Community & Activities
Main Organiser, Coding Challenge 2024
BEST Leuven · Aug 2024 – Nov 2024
- Led the planning, coordination and execution of a hackathon with 62 participants and 24 teams.
- Held regular meetings with the team to make sure the challenges and the event met, and exceeded, our quality standards.
Challenge Responsible, Coding Challenge 2023
BEST Leuven · Aug 2023 – Nov 2023
- Oversaw a team of 4 to design and develop engaging, innovative challenges for the participants.
- Supported participants during the event by clarifying challenge requirements and offering technical guidance.
Logistics Responsible, Game Jam 2023
BEST Leuven · Aug 2023 – Oct 2023
- Planned, managed and coordinated the logistics support for the event.
Competitions
Hackathons
- Techscape AE 2024, 2nd place · Techscape · Mar 2024. Analyzed web app vulnerabilities and encryption flaws to solve challenge scenarios.
- BEST Coding Challenge 2022, 2nd place · BEST · Nov 2022. A Python coding competition built around logic and algorithmic problem solving.
CTF / Security
- Cyber Security Challenge Belgium 2025, participant · KU Leuven · Mar 2025. Took part with a team in a national CTF competition focused on real-world security challenges.
- ULYSSIS CTF 2025, participant · KU Leuven · 2025. Gained hands-on experience with web exploitation, binary analysis and cryptography challenges.
References
- Ine Vandebeek, CTO · Diabatix. Letter of recommendation available on request.
- Thibault Van Win, SOC Lead · AXS Guard. Contact information available on request.