I'm Jon MacKinnon.
Marine · Web Developer · Offensive & Defensive Security Training

I serve in the Marine Corps and am currently stationed in Iwakuni, Japan. The military taught me how to operate with limited resources, high accountability, and no patience for systems that fail when people need them most.
That same mindset is how I approach building websites, automations, and practical tech solutions. With MacKinnonTech, I do the work myself. No outsourcing, no account managers, and no agency markup. You work directly with the person who scoped it, built it, tested it, and will be there when something needs fixing.
My background combines military discipline, web development, cybersecurity training, and hands-on offensive and defensive security work. I have conducted several successful authorized security reviews, and they all had one thing in common: the biggest risks were usually hiding in plain sight.
Weak passwords. Outdated systems. Exposed services. Misconfigured settings. Small details that most people overlook until they become expensive problems.
That is why I build with security in mind from the start. A website should not just look good. It should load fast, work properly, protect users, and support the business behind it.
Outside of client work, I am finishing a degree in cybersecurity, building tools, running a home lab, and constantly sharpening my skills in web development, automation, offensive security, defensive security, and ethical hacking.
If you want someone who takes your project seriously, keeps things practical, and builds with security in mind — MacKinnonTech is easy to reach.
What I bring to the table
United States Marine
Discipline, accountability, and mission-focused execution. The military taught me how to deliver under pressure with limited resources.
Web Developer
Building clean, practical websites for businesses and real-world users. No bloated templates, no agency markup — just work that performs.
Offensive & Defensive Security Training
Security-minded development backed by hands-on offensive and defensive security training. I build with security in from the start.
Cybersecurity Student
Actively finishing a cybersecurity degree and continuously sharpening technical skills across offensive security, defense, and applied research.
Home Lab Builder
Hands-on experience with Linux, servers, networking, automation, and security tooling — built and maintained in a personal lab environment.
Automation Builder
Creating workflows and tools that reduce manual work, improve reliability, and help businesses operate more efficiently.
Ready to work together?