Background
Apprenticeship, my own company and certificates. Plus the tools I work with every day.
Milestones
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since 2024
Apprenticeship: IT specialist for application development
narz systems GmbH & Co. KG, Herbstein
Shortened apprenticeship (Fachinformatiker Anwendungsentwicklung), vocational school at Theodor-Litt-Schule Gießen. Work on the web interface of the IIoT platform audako (Angular, Material Design 3, Signals) and on Inframan. Self-directed project: a configuration and diagnostics tool for industrial gateways with Angular and NestJS.
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06/2026
CCNA: Introduction to Networks
Cisco Networking Academy
Next: CCNA Switching, Routing and Wireless Essentials.
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in parallel
Tail Forge Technologies and Faktigo
My own company
IT services for small businesses, my own e-invoicing SaaS, and running it all on my own infrastructure.
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03–04/2024
Short-term employment
IoT device project
Front-end features and back-end optimisation with Angular, NestJS and Express, plus setting up Debian on industrial devices.
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07–09/2023
Software development internship
Six weeks
Programming and project work with Angular, Tailwind CSS and MongoDB.
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School
Intermediate school certificate (Fachoberschulreife)
Oberwaldschule Grebenhain
Tools
Front end
- Angular (Signals, NgRx Signals)
- TypeScript
- Angular Material, Material Design 3
- RxJS
- Tailwind CSS
- SCSS
- Vite
- Astro
Back end
- NestJS
- Node.js
- Fastify
- Express
- REST
- MongoDB
- PostgreSQL
- Redis
- Keycloak
- Strapi
- .NET, C#
Platform
- Kubernetes (RKE2, Rancher)
- Docker
- Helm
- Jenkins
- Longhorn
- cert-manager
- nginx
- Linux (Debian, Fedora)
- Git, GitHub
Network and security
- CCNA fundamentals
- MikroTik
- L2TP/IPsec
- IT/OT security basics
- Working in an ISO 27001 environment
Domain
- E-invoicing (ZUGFeRD, XRechnung, EN 16931)
- FinTS, SEPA
- IIoT, HMI, SCADA
- UI/UX, Figma
Languages
- German (native)
- Ukrainian (native)
- English (B2)
Also worked with JavaScript, Python, Java, Dart, Flutter and Ionic.