Freelancer profile translated to English.

Description

I am a Full-Stack Software and Web Developer with over 5+ years of experience in .NET development, over 4+ years of experience in React.js, JavaScript, and TypeScript, as well as Node.js in the backend. Additionally, I bring over 2+ years of experience with Python and solid knowledge in C++, particularly in hardware-related applications.

My background includes contributions to large-scale university projects in Germany (digital ID solutions, card-based devices for semester extensions) as well as the execution of freelance projects like the digital platform Pixalux. I am also the founder and lead developer of TaxMate, a SaaS tool for simplifying booking and tax processes.

My focus is on scalable architectures, CI/CD automation, performant microservices, and cloud environments (AWS, Azure). I work with relational databases (PostgreSQL, MySQL) and NoSQL systems. Additionally, I have experience with SwiftUI for mobile app development.

Industry field of expertise

Languages

German
Native or bilingual
English
Fluent

Workplace preferences

Remote only

Primarily works remotely

KWB Energiesysteme
Full-Stack Software Developer
February 2023 - August 2025 (2 years and 6 months)
As a Full-Stack Developer with a focus on .NET, I worked on large-scale software solutions to optimize pellet heating systems, aiming to increase efficiency and reduce costs. I worked in a cross-functional team and independently took responsibility for several projects from planning to full implementation, thereby strengthening both my technical expertise and my project management skills.
C# Full-Stack SQL Software Development .NET
TaxMate
Owner
June 2025 - Today (1 year and 2 months)
I am the lead developer and product owner of TaxMate, an intelligent booking and tax management tool designed to simplify financial workflows for small businesses. The focus is on automation, user-friendliness, and time savings through the optimization of invoice processing, expense tracking, and tax preparation.
React.js Next.js Node.js Accounting JavaScript
Selbstständig
Freelance
September 2024 - Today (1 year and 11 months)
Graz, ST, Austria
As an independent Full-Stack Developer, I have worked on a variety of client projects. Highlights include developing a digital ID system for universities, extending a card-based device for automatic semester extensions, and building a procurement optimization tool. I also developed the Pixalux® platform for a company in the hospitality ambient lighting sector. Furthermore, I delivered web applications, .NET projects, and Python-based server solutions.
C# Front-End Development Back-End Development Python Azure DevOps