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Jan WagnerJW

Jan Wagner

Senior Full-Stack Software Engineer

€650/day
Linz, AT
8-15 years

Average response time: 1 hour

About Jan

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
app, enterprise integrations, Azure cloud services, CI/CD, DevOps, cloud infrastructure, AI-powered
features and end‑to‑end software delivery for real‑world business environments.
  • German

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • coilDNA GmbH
    Full-Stack Software Engineer
    RAW MATERIALS INDUSTRY
    November 2019 - March 2026 (6 years and 4 months)
    Linz, Austria
    - Developed, implemented and maintained C# .NET Core backend Services for product tracking
    data processing
    - Engineered multi‑layered, modular backend systems aligned with Clean Architecture
    principles
    - Designed Azure cloud infrastructure, including ACR, App Services, Azure Entra ID, Azure
    Container Registry
    - Implemented CI/CD pipelines and automated deployment using Azure DevOps
    - Introduced automated E2E testing using Playwright and integration with CI/CD
    - Engineered multi-layered software solutions
    - 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.
    - Provided mentorship to a junior developer, guiding them in cloud services, improve code
    quality
    Microsoft Azure .NET Typescript ASP.NET Core API REST
  • faktor2 GmbH,
    Software Engineer
    DIGITAL AND IT
    January 2024 - April 2026 (2 years and 3 months)
    Switzerland
    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
    - Built secure user flows, rights/role management, case management, and data persistence
    - Delivered complete backend + frontend solution (Razor Pages, REST)
    - Coordinated, supported other frontend developers, ensuring consistent implementation
    quality and smooth collaboration across the project
    ASP.NET Core MySQL Entity Framework Core JavaScript API REST
  • CultureClub Kulturagentur UG,
    Tech
    DIGITAL AND IT
    April 2025 - January 2026 (9 months)
    Germany
    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
    - Published to Google Play and Apple App Store
    React Native Android Apple Mobile application Expo

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Education

  • BSc
    University of Applied Sciences
    2017
    BSc

Certifications

  • Microsoft Certified: Azure Developer Associate [AZ-204}
    Microsoft
    2026
    Microsoft Azure
  • AWS Certified Developer - Associate
    AWS
    2016
    Amazon Web Services (AWS)

Skill set

Categories