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Luca HerzogLH

Luca Herzog

Full-Stack Developer / Network Engineer

€350/day
Leinfelden-Echterdingen, DE
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Luca

I am a full-stack developer and network engineer with practical experience in developing modern web applications, backend systems, and stable IT infrastructures. My focus is on PHP/Laravel, Node.js, MySQL, as well as network and server solutions, including with Ubiquiti.

I support companies in making digital processes more efficient, implementing individual software solutions, and reliably further developing existing systems. In doing so, I combine clean software development with a technical understanding of operations, security, and performance.

Through my experience in web development, backend systems, IT services, and projects in the medical and emergency medical services environment, I work in a structured, solution-oriented manner with a high standard of reliability. I take on both individual development tasks and complete technical implementations – from planning to the finished solution.
  • German

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • Filder.Systems
    Managing Director
    DIGITAL AND IT
    January 2026 - Today (6 months)
    Leinfelden-Echterdingen, Germany
    Founder and Managing Director of Filder.Systems, an IT service provider for small and medium-sized enterprises in the Stuttgart/Filder region.
    I support companies with everything that contributes to functioning IT:

    • Setup and support of the complete office IT – from email and cloud workstations to secure management of company devices
    • Planning and setup of company networks, Wi-Fi, and internet connectivity
    • Development of individual websites and web applications
    • IT security checks for small businesses – explained comprehensibly, with concrete recommendations instead of jargon
    • Independent consulting on IT decisions, procurements, and digitalization

    My previous projects include a shift planning application, an app for a relief organization, and various web and backend systems. Through my parallel work in emergency medical services, I know from my own experience what is important in the healthcare and social services sector: reliability, data protection, and systems that function even in emergencies.
    Ubiquiti PHP Strategic planning IT Architecture IT-Security
  • Deutsche Telekom AG
    Cloud Solution Engineer
    DIGITAL AND IT
    September 2023 - December 2025 (2 years and 3 months)
    Stuttgart, Germany
    Activity in the area of system integration and cloud solutions at Deutsche Telekom.
    • Setup, configuration, and support of IT systems and cloud environments for business customers
    • Participation in the implementation of Microsoft 365 and network projects
    • Analysis and resolution of disturbances in the second-level environment
    • Documentation of system landscapes and creation of technical instructions
    • Collaboration with specialist departments and external service providers on customer projects
    M365 IT Architecture IT-Security Network administration Customer Relationship Management (CRM)

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