ERP / Ecommerce
Selectline <-> Shopware integration with 12K clients, 25K products, and sub-minute sync cycles
Three years as product owner on a production ERP-to-webshop integration syncing orders, clients, products, and images. The Selectline API was unreliable by design, so the sync pipeline had to be idempotent, retry-heavy, and maintainable under same-day hotfix pressure.
Django / DRF / Celery / Redis / Kubernetes / Docker
AI / Workflow Systems
Interview transcription and AI chat built around Celery chains, embeddings, and context routing
Built for a client processing large volumes of interviews. Recordings flow through Celery orchestration, uploaded documents are embedded, and a tag system controls which context slices are available per interview so the AI chat stays relevant instead of spraying generic retrieval.
Coming Soon
Mobile / Factory Ops
Cross-platform factory ERP app used daily on-site for stock tracking and task management
Delivered the full Flutter client and Django REST backend for a production app used by workers in a Saarbrucken factory. This is the kind of project where reliability, usable flows, and operational clarity matter more than launch-page theatrics.
Flutter / Dart / Django REST APIs
Coming Soon
Performance / CI
Cut Docker build time from 8 minutes to 20 seconds and rolled the pattern out further
Took over a slow CI pipeline, reworked shell scripts, restructured Dockerfiles for layer caching, and introduced multi-stage builds. The result was not a micro-optimization for bragging rights but a real delivery multiplier reused across multiple projects.
Docker / Shell / Layer caching / Multi-stage builds
Coming Soon
Low-Code / Cloud
Power Automate and PowerApps frontends extended with a real service running on Azure AKS
Built an order management solution on Microsoft's low-code stack, then pushed past platform limits with a Flask microservice deployed on Azure AKS. Good example of working pragmatically with the stack a client already has instead of forcing a rewrite for ego.
Power Automate / PowerApps / M365 / Azure AKS / Flask
Coming Soon
Web Delivery
Angular frontends on Django backends with Playwright coverage across multiple projects
Delivered several production frontend implementations at Westcode: component architecture, routing, reactive forms, API integration, and end-to-end coverage in Playwright. Not glamorous, but exactly the kind of bread-and-butter execution serious client work is made of.
Angular / TypeScript / Bootstrap / Django / DRF / Playwright
Coming Soon
Security / Hardening
JWT, OAuth2, Entra ID, CORS/CSRF, and Kubernetes RBAC configured for real production setups
This is the part of your profile that reads like grown-up engineering: cross-origin APIs, token management, SSO through Azure Entra ID, and cluster policies that go beyond default settings once systems become non-trivial.
OAuth2 / JWT / Azure Entra ID / Django Allauth / K8s RBAC
Coming Soon
Open Source / Security
SVG threat detector PoC built after running into upload vectors that basic validation misses
Instead of stopping at MIME checks, this proof-of-concept parses SVG structure and inspects embedded script behavior, event handlers, and injection surfaces. It works well as a case study because it shows how you think when a standard package only solves half the problem.
Coming Soon