Full-Stack Developer
First engineering hire; assumed the Head Engineer role within three months and owned features across the full development lifecycle from concept to delivery.
- Built backend services with TypeScript, NestJS, Node.js, and PostgreSQL, and modern frontend interfaces in Angular.
- Implemented asynchronous processing and integrations using queues, cron jobs, webhooks, and background workers.
- Created and maintained Kubernetes manifests, Helm charts, namespaces, secrets, ingress, deployments, and services on Google Kubernetes Engine (GKE); troubleshot pods and cluster workloads.
- Ran containerized GitOps delivery with Docker, GitHub Actions, and Argo CD; handled Google Cloud Platform (GCP) concerns including Identity and Access Management (IAM), secret management, DNS, TLS certificates, reverse proxies, and OAuth.
- Configured observability dashboards, alerts, logs, and distributed traces with Grafana, SigNoz, Prometheus, OpenTelemetry, and Langfuse.
- Supported code quality through test-driven development (TDD), unit tests, Playwright end-to-end (E2E) tests, and coverage-focused automated testing in continuous integration and continuous delivery (CI/CD).
- Built AI-driven automation, including an n8n-based patent discovery workflow that evaluated new patents, supported freedom-to-operate analysis, created work packages, and generated PDF reports for Zentrales Innovationsprogramm Mittelstand (ZIM) projects, as well as engineering reports.
- Developed e-commerce analytics dashboards and internal full-stack tools, including admin interfaces and an Electron desktop application.
Technology stack: TypeScript, Angular, NestJS, Node.js, PostgreSQL, Docker, Kubernetes / Google Kubernetes Engine (GKE), Helm, GitHub Actions, Argo CD, Terraform, n8n, Google Cloud Platform (GCP), Grafana, SigNoz, Prometheus, OpenTelemetry, Langfuse, Playwright, Redis, BullMQ, Stytch, Postman.