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Christian HoffmannCH

Christian Hoffmann

Senior Full-Stack Engineer | SaaS & Web Apps

€650/day
Köln, DE
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Christian

Looking for someone who not only writes code but activelythinks along, structuresand always **delivers cleanly**?

I am Christian Hoffmann, Senior Full-Stack Engineer from Cologne – with over10 yearsofexperiencein professional web development and a keen sense for quality, structure, and aesthetics.

I develop scalableweb applicationsfor SaaS products, startups, and agencies – fromcomponent architecturetoREST APIand **LLM integration**.

Excerpt from my **stack**:
TypeScript, React, Vue.js, Node.js, PostgreSQL, Tailwind CSS, WordPress, PHP

What sets me apart:
  • I have already developed amodular frontend frameworkthat powered 90% of a digital agency's client projects
  • I bringaesthetics and technologytogether – interfaces that are cleanly implemented and also look good
  • My solutions are built so that the next team can work with them –without needing me further
I enjoy workingremote-first, self-organizedand with **clear communication**, and I look forward to new projects!

Myportfolio→ christianphilie.dev
  • German

    Native or bilingual

  • English

    Fluent

  • French

    Basic

  • Arabic

    Basic

Can work on-site
Köln (up to 50km)

Experience

  • Freelance
    Freelance Full-Stack Engineer
    DIGITAL AND IT
    January 2024 - Today (2 years and 7 months)
    • Development of several standaloneweb apps with a modern stack(React, TypeScript, Next.js), including a progressive web app for workout tracking and a daily puzzle game – includingintegration of LLM APIsfor AI-powered features
    • Conception anddevelopment of a business applicationfor service companies, with responsibility for architecture, data model, and implementation
    *Digital transformationfor medium-sized service companies: Replacement of manual processes with workflow automation, CRM, appointment scheduling, invoicing, and employee management – with measurableefficiency increasein operational day-to-day business
    Digital Transformation Full-Stack Development AI Automation Software Architecture
  • Friendventure Digitalagentur
    Senior Web Developer & Head of Development
    DIGITAL AND IT
    July 2018 - June 2024 (5 years and 11 months)
    Köln, Germany
    • Responsible for the technicalstrategy and architectureof40+ web projects(incl. WordPress, Shopware, Laravel)
    • Development and maintenance of "Friendation", a **component-based framework**, incl. documentation and development guidelines
    *Leadershipand further development of a **team of up to 10 developers**, incl. recruiting, interviews, onboarding, feedback sessions, workshops, and mentoring of trainees as an IHK-certified trainer
    • Management of the **entire development cycle**, incl. effort estimation, implementation, code reviews, QA, CI/CD, and bug management
    • Organization of the **internal IT infrastructure**, incl. license management, local tools, data protection, and IT support
    • Closecollaboration with clientsand stakeholders throughout the project – from requirements workshops to individual solution concepts
    • Introduction ofstructured processesand **automation tools**, contribution to the transformation from a start-up to a process-oriented agency
    Wordpress Software Architecture Team Leadership Stakeholder Management Fullstack
  • Werner Bohr – Agentur für Gestaltung
    Web Developer
    DIGITAL AND IT
    April 2014 - April 2018 (4 years)
    Trier, Germany
    *Conception, design, and developmentof WordPress websites up to launch, incl. UI design, theming, content maintenance, copywriting, photography, and image editing
    • Implementation ofcomplete client projectswith direct client communication, own project responsibility, as well as long-term support and maintenance
    PHP HTML5 Wordpress Customer Support User Interface Design

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Education

  • IHK-certified trainer (AEVO)
    Industrie- und Handelskammer Köln
    2024
  • Bachelor of Science
    Universität Trier
    2014
    Informatik – Digitale Medien & Spiele

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