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Thomas RabeTR

Thomas Rabe

Senior C# Developer/Architect DevOps

€950/day
Magdeburg, DE
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Thomas

For over two decades, I have been developing and architecting software solutions in the .NET environment. I have productively accompanied all technological generations of .NET and used them in diverse industries – from manufacturing, logistics, and the public sector to e-commerce, IT system houses, and veterinary medicine.

My strength lies in the combination of technical depth, architectural foresight, and the ability to stabilize projects and teams. I am often deployed when existing systems need to be modernized, migrated, or rebuilt – or when projects are stalled and require clear technical leadership. In these situations, I take responsibility, structure, prioritize, and steer the project back on course both technically and organizationally.

Parallel to my project work, I have worked as a lecturer and trainer for many years. This experience shapes my work approach: making complex topics understandable, empowering teams, systematically imparting knowledge, and providing comprehensible reasons for technical decisions. This allows me to communicate effectively at both management and developer team levels.

With AIYURA, I am developing my own modular product line that combines modern software and hardware concepts. This work sharpens my focus on product quality, user experience, modularity, and long-term maintainability – qualities that I bring to every client project.

I am not purely a developer, nor purely an architect. I am a system builder who combines technical vision, product thinking, and operational implementation. I lead projects through difficult phases, build sustainable architectures, and deliver robust solutions that function long-term.

Companies that require stability, clarity, and technical excellence particularly benefit from my experience. I drive projects forward, ensure quality, and create structures that endure.
  • German

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • Rabe Software
    AIYURA.Time - Time Tracking System for Veterinary Practices
    SOFTWARE PUBLISHING
    January 2026 - February 2026 (1 month)
    Magdeburg, Germany
    Conception and complete implementation of a specialized time tracking system for veterinary practices as part of the AIYURA product line. Development of a modular architecture with a clear separation of API, data storage, and MAUI client. Setup of a scalable data model for SQL Server and SQLite, including synchronization logic for offline-first scenarios. Implementation of a high-performance REST API with Swagger documentation and a MAUI frontend with a clear UX structure for fast and error-free time tracking in daily practice.
    REST API C# .NET MAUI Entity Framework Core .NET
  • Rabe Software
    AIYURA.Tieris - Modular Web Application for Veterinary Practices
    SOFTWARE PUBLISHING
    November 2025 - Today (7 months)
    Magdeburg, Germany
    Conception and complete implementation of a modular practice management system as a core component of the AIYURA platform. Development of a scalable architecture with clearly separated modules for patient management, treatments, medication management, document management, billing, room management, and an integrated epidemic warning system. Setup of a flexible data model for SQL Server and SQLite, including synchronization mechanisms for hybrid operating models. Implementation of a modern Blazor web application with the MudBlazor UI framework, complemented by a REST API with full Swagger documentation.
    Microsoft SQL Server SQL Server Management Studio (SSMS) Blazor MudBlazor .NET C#
  • Möchte nicht genannt werden
    Replacement of a Legacy Application with a Modern .NET Web Application
    PUBLIC SECTOR
    September 2025 - November 2025 (2 months)
    Magdeburg, Germany
    Conception and development of a new, web-based personnel scheduling system to replace a historically grown MS Access solution. Development of the overall technical architecture, definition of project structure, modeling of the data model, and creation of the basic UI and interaction concepts based on .NET 9 and Fluent UI. Establishment of technical guardrails for a scalable, maintainable, and future-proof system, including API design, modularization, and quality guidelines.
    .NET C# Microsoft Access IT Project Management REST API SQL Server Management Studio (SSMS)

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Education

  • Software Technologist
    Berufsfachschule für Technik Riesa
    Während meiner Ausbildung zum Softwaretechnologen erlangte ich umfassende Kenntnisse in Programmierung, Softwarearchitektur, Datenbankdesign und Softwaretesting. Darüber hinaus erlernte ich das Lesen und Verfassen von Pflichten- und Lastenheften, den professionellen Umgang mit Kundenwünschen sowie die Planung, Analyse und Umsetzung von Softwareprojekten.
  • Microsoft Certified Technology Specialist: .NET Framework, Web Applications
    Education Campus GmbH
    2009
    Kenntnisse des .Net-Frameworks, Entwicklung von Webanwendungen mit .Net, Datenzugriff, Webdienste, Fehlerbehebung und Optimierung

Skill set

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