07.10.2026 aktualisiert
100 % verfügbar
Senior Software Engineer | Full-Stack | Cloud & AI
Koblenz, Deutschland
Nur Remote
Bachelor's Degree in Computer ScienceÜber mich
I'm a Senior Software Engineer with over 9 years of international experience across Germany and Canada. My career spans leading large-scale government projects, participating in the Google Accelerator program in Canada, and contributing to Germany's top AI-driven company
Skills
AI AgentsLLMFlutterDjangoLaravelPHP DevelopmentSoftware ArchitectureSymfonyIntegration (Software)React.jsBackendHuggingFaceFull Stack EntwicklungFront EndCloud Integration
Full-Stack Web Development
Expertise in building full-stack web applications using PHP, Laravel, Symfony, Python, Go, Node.js, React, TypeScript, Next.js and Flutter, covering both frontend and backend development across large-scale projects.
Cloud Infrastructure & DevOps
Hands-on experience with GCP, Cloud Run, Docker, Terraform and CI/CD pipelines, including leading cloud modernization initiatives such as Dockerization and GitHub migration for production environments.
Backend Architecture & API Development
Strong background in designing and optimizing backend systems and REST APIs using Laravel, Python, MySQL and Go, with a proven track record of reducing endpoint response times from approximately 20 seconds to under 2 seconds.
AI/LLM Application Design
Experience integrating AI models and designing LLM-driven application workflows, including evaluating AI outputs using BigQuery, PostHog, Google Analytics and Looker.
Payments & Authentication Workflows
Implementation of Stripe-based subscription and payment workflows, plan-based access control, OAuth2 and identity management across frontend and backend systems.
Data & Product Analytics
Utilization of BigQuery, PostHog, Google Analytics and Looker to evaluate product behavior, AI output quality, usage patterns and cost for data-driven decision making.
Testing & Quality Assurance
Establishment of unit, integration and functional testing strategies achieving more than 90% code coverage, ensuring reliability and maintainability of large-scale platforms.
Technical Architecture & Problem Solving
Leading technical conception and architecture decisions for complex government and commercial platforms, coordinating development teams and delivering systems from planning to production.
Expertise in building full-stack web applications using PHP, Laravel, Symfony, Python, Go, Node.js, React, TypeScript, Next.js and Flutter, covering both frontend and backend development across large-scale projects.
Cloud Infrastructure & DevOps
Hands-on experience with GCP, Cloud Run, Docker, Terraform and CI/CD pipelines, including leading cloud modernization initiatives such as Dockerization and GitHub migration for production environments.
Backend Architecture & API Development
Strong background in designing and optimizing backend systems and REST APIs using Laravel, Python, MySQL and Go, with a proven track record of reducing endpoint response times from approximately 20 seconds to under 2 seconds.
AI/LLM Application Design
Experience integrating AI models and designing LLM-driven application workflows, including evaluating AI outputs using BigQuery, PostHog, Google Analytics and Looker.
Payments & Authentication Workflows
Implementation of Stripe-based subscription and payment workflows, plan-based access control, OAuth2 and identity management across frontend and backend systems.
Data & Product Analytics
Utilization of BigQuery, PostHog, Google Analytics and Looker to evaluate product behavior, AI output quality, usage patterns and cost for data-driven decision making.
Testing & Quality Assurance
Establishment of unit, integration and functional testing strategies achieving more than 90% code coverage, ensuring reliability and maintainability of large-scale platforms.
Technical Architecture & Problem Solving
Leading technical conception and architecture decisions for complex government and commercial platforms, coordinating development teams and delivering systems from planning to production.
Erfahrung
Berufserfahrung5 - 10 Jahre
Freelancer seit2024
Sprachen
DeutschMutterspracheEnglischverhandlungssicher
Projekthistorie
Contributed to the transition from traditional infrastructure toward GCP, including Dockerization, GitHub migration, CI/CD for Cloud Run and Terraform-based infrastructure. Worked across Go, Python, React/Next.js, cloud infrastructure, AI-model integrations and product analytics. Built and evolved product features involving Stripe payments, plan-based access, analytics and staged production rollout. Used BigQuery, PostHog, Google Analytics and Looker to evaluate product behavior, AI outputs, quality and cost.
Led backend development and architecture for a global salon-management platform using Laravel, Python, MySQL and Google Cloud Run. Modernized backend logic and data access, reducing typical endpoint response times from approximately 20 seconds to under 2 seconds. Established unit, integration and functional testing with more than 90% coverage.
Built digital government services for NRW, including Burgertestung and the Wirtschafts-Service-Portal NRW. Led the technical conception and development of Burgertestung, coordinating two developers while remaining hands-on with React and Form.io. Delivered a major public-service system from planning to production in approximately 12 weeks.