SándorKirchhof
Full-stack developer
- Open to offers
- Budapest (on-site, hybrid or remote)
- Go
- Vue
- Nuxt
- Astro
- C# / .NET
- PostgreSQL
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Experience
Proof over buzzwords. Every job and project I've worked on is below; open any of them for the full story. To get to know me, skip down to About.
2025–now(current)
Kirchhof Solutions
Sole proprietor
My own company: web platforms, marketing sites, custom business software and the infrastructure they run on.
- Dev
- Full-stack
- DevOps
- KS-Learning2025–nowA multi-tenant course platform I'm building now: full white-labelling, certifications, evidence tracking, written and video lessons, and assessments.
- Full-stack
- Dev
- sportoloimeresek.hu2025A full-stack sports analytics platform I built solo with Nuxt, Prisma and PostgreSQL.
- Full-stack
- Dev
- DevOps
- Marketing websites20257 marketing sites built with Astro and Tailwind, each taken from an idea to a live site running on my own hosting system.
- Full-stack
- Agro-Mark grain storage system2025An on-site system that runs Agro-Mark's bulk grain storage: partners, invoices and product movements, with a live camera view into the grain carts.
- Dev
- Full-stack
- IoT
- Unity web integration template2025A Unity project template with ready-made C# functions for talking to a company's website, for game tracking and more, in both WebGL and desktop builds.
- Dev
- Game dev
2024–2025
Óbuda University
Software developer, IT project manager
Development, IT project management and teaching at the university.
- Full-stack
- PM
- Teaching
- Dev
- Competition website2024–2025A Vue and PHP website that supports organizing a large-scale competition.
- Full-stack
- IT courses for children2024–2025Designed and taught IT and programming courses for children.
- Teaching
- Minecraft mods for Erasmus+2024–2025Minecraft modifications in Java, built as part of an Erasmus+ project.
- Dev
- Game dev
2023–2024
2022–2023
Side projects
Things I build on my own time, to learn or because they're fun.
About
I’ve been into IT since childhood and taught myself programming starting in elementary school. My deepest expertise is .NET/C#, built over 8–10 years of Unity work. Today I mostly build with Go on the backend and Astro or Vue on the frontend, picking whichever stack fits the task.
Being self-taught means I pick up new languages and frameworks fast when the job calls for it, instead of forcing everything through one stack.
I use LLM-assisted coding heavily to multiply my output, but I’m not a vibecoder. I use it to move faster on work I already understand, not to skip understanding it.
I’m driven by varied technical challenges and keep pushing to learn new tools and frameworks.
- Frontend
- Vue, Nuxt, Astro, Tailwind CSS
- Backend and infrastructure
- .NET / WPF, PostgreSQL, Caddy, Linux / VPS, Docker
- Other
- Unity, LLM-assisted tooling
Contact
Hiring for a full-stack role, or have a project in mind? Email or LinkedIn is the quickest way to reach me.
- Sándor Kirchhof
- GitHub
- llx001