Available for new projects

Hi, I'm Jozef Bonnar

Software engineer in the water industry. Angular, C#, DevOps, agile team, building production systems.

Final-year CS student at Lincoln, on track for a first. Five years running Royalty Hosting: 60+ servers, real clients, real infrastructure.

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Servers managed

Clients supported

Years building

Uptime target

jozef@portfolio ~/projects

~$whoami

jozef: software engineer, cs student, cloud operator

~$cat skills.txt

languages: TypeScript, C#, Python, Java, PHP

frontend: Angular, React, Next.js, Tailwind

backend: .NET, Node.js, REST APIs

infra: AWS, GCP, Azure, Docker, Linux

What I Specialise In

Full-stack development, cloud infrastructure, and system operations

Build production-ready apps with React, Next.js, and modern tooling. From PWAs with offline support to full-stack dashboards with auth and payments.

Deploy and operate services on AWS, GCP, and Hetzner. Docker, CI/CD, and infrastructure that keeps systems reliable and scalable.

Manage 60+ servers with 99.9% uptime. DDoS mitigation, monitoring, and incident response, learned from running a hosting business.

Get in touch

Open to collaborations, interesting projects, or just a good technical conversation.