20.08.2026 aktualisiert
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nicht verfügbarinfo: nicht verfügbar bis 01.03.2027
Senior Full-Stack Engineer | C# .NET | Azure | TypeScript | Mobile | Web | API | Clean Architecture
Linz, Österreich
Deutschland +5
BSc in Software Engineeringinfo: Deutschland, Österreich, Schweiz, Italien, Ungarn, Tschechische Republik
Über mich
Technical architect and software engineer with more than 10 years of experience in C#, ASP.NET Core, and modern web and mobile frameworks. I am skilled in designing modular systems, building cloud infrastructure on Azure and developing secure applications across backend and frontend environments.
Skills
OAuth 2.0MistralOpenAIDDDClean CodeAsp.NetMicrosoft AzureC#Client-Server-ArchitekturSaasCloud-EngineeringEntity FrameworkIaasSoftware ArchitectureRabbitMQ
Senior Full‑Stack Software Engineer with 10+ years of experience building secure, scalable applications using C#, .NET Core, ASP.NET Core, Azure, and modern web/mobile frameworks. I deliver clean, maintainable code, design modular backend systems following Clean Architecture principles, and build high‑quality frontends that perform in production. I am skilled in cross-platform apps, enterprise integrations, Azure cloud services, CI/CD, DevOps, cloud infrastructure, AI-powered features and end‑to‑end software delivery for real‑world business environments.
Skills
C#, .NET, .NET Core, ASP.NET Core, Blazor, EF Core, REST, gRPC, API, OAuth, SQL
React, React Native, Angular, Next.js,
Node.js, Expo, TypeScript, JavaScript, HTML, CSS
Clean Architecture, SOLID, DDD, OOP, Microservices, Cloud-Native
Docker, Kubernetes, Azure, Microsoft Entra ID, CI/CD, DevOps, PowerShell, Infrastructure-as-Code
OpenAI, Anthropic, MistralAI
Unit Testing, Integration Testing, Playwright
Git, Agile, Code Reviews, Monitoring, Migration
Erfahrung
Berufserfahrungmehr als 10 Jahre
Freelancer seit2023
Sprachen
DeutschMutterspracheEnglischverhandlungssicher
Projekthistorie
Parking management web app for reporting illegal parking (Full-Stack, Architecture)
- Provided architectural consulting and full‑stack implementation in C# .NET Core of a parking
enforcement web platform enabling authorized users to report and fine illegally parked
vehicles
- Analyzed and clarified business and technical requirements in collaboration with Project Leader and the Customer
- Built secure user flows, rights/role management, case management, and data persistence
- Designed, implemented and maintained REST APIs and Frontend Systems
- Delivered complete backend + frontend solution (Razor Pages, REST)
- Created tests and quality checks to ensure reliability and consistency across the project
- Coordinated and supported other frontend developers, ensuring consistent implementation quality and smooth collaboration across the whole project
- Server and hosting Management
- Kept track of development tasks in Jira and maintained documentation in Confluence
Tech Stack: DDD, C#, Net8, Net10, AspNet Core, Razor Pages, SignalR, AI, REST, OAuth, HTML, CSS, Javascript, MySQL, Plesk Server, Git, Jira, Confluence
- Developed, implemented and maintained C# .NET Core backend Services
- Designed, implemented and maintained REST APIs & Frontend Systems
- Engineered modular backend systems aligned with Clean Architecture
principles
- Designed Azure cloud infrastructure, IaC, including ACR, Azure Resource Groups, App
Services, Azure Entra ID, Azure Container Registry, Azure NSG, SQL
Server, Storage Containers and automated deployment using Azure DevOps
- Introduced automated E2E testing using Playwright and integration with CI/CD
- Engineered multi-layered software solutions and distributed systems
- Integrated external services via REST APIs
- Developed Dashboard & Administration Web Portal (Razor Pages, MVC, REST, Angular)
- Delivered Cognitive Services solution enabling handheld devices to scan DotMatrix fonts and
extract product data.
- Analyzed, clarified and refined business and technical requirements in close collaboration
with Product Owners and developers
- Jira and Confluence workflow management: Kept track of development tasks in Jira and
maintained technical documentation and architectural records in Confluence
- Provided mentorship to a junior developer, guiding them in cloud services, improve code
quality
Tech Stack:
DDD, C# (Net8, Net10, C#12), ASP.NET Core, Razor Pages, MVC, EF Core, Angular, TypeScript, SignaLR, Docker, Kubernetes, SQL, PowerShell, REST, OAuth, JWT, Duende Identity Server, AI, HTML, CSS, MS Azure, DevOps, Git, Jira, Confluence
Product scanning App for Android/iOS with AI integration (React Native Cross-Platform)
- Designed architecture and full implementation of cross-platform mobile app with React Native and Expo
- Integrated camera capture, gallery picker, AI-powered product recognition, in-app purchases
- Used MistralAI and OpenAI for intelligent product analysis
- In‑app monetization via a credit‑based purchase system for additional Scans
- CI/CD pipelines for automated builds, OTA updates, and release management
- Published to Google Play and Apple App Store
Tech Stack:
Android, Android Developer, Google Cloud, iOS, iOS-Entwickler, Mobile Application Development, React Native, Reactive Programming, Typescript
Zertifikate
Microsoft Certified: Azure Developer Associate
Microsoft2026