PHP

Created an interface to synchronise product and order data between Microsoft Dynamics NAV and Shopware 5. Implemented queueing mechanisms to ensure data integrity and processing speed for real‑time communication.

Designed and developed a SaaS application for resource management and financial planning. Built as a progressive web app using Vue JS and a Symfony backend with an API‑first approach via GraphQL. Integrated Stripe for subscription management and billing.

Developed a business analysis tool to collect, normalise and enrich data from diverse sources and store it in Elasticsearch. Enabled better reporting and decision‑making through centralised search and analytics.

Designed and implemented a white‑label shop system based on Shopware. Developed product synchronisation from a central master shop and fully automated the provisioning of new shop instances on a Kubernetes cluster.

Built a dealer platform enabling customers to place bulk orders quickly and efficiently. Developed intuitive ExtJS modules for article management and ensured high performance for demanding B2B workflows.

Maintained and enhanced a microservice‑oriented e‑commerce platform for cosmetic products. Implemented a graph database to deliver personalised product recommendations and improved performance through caching and message queues.

Developed an interface‑driven application to allow customers to create and order personalised smartphone cases. Built the backend for high scalability and integrated print manufacturing workflows.

Generated over six million unique gift codes for an international sweets manufacturer. Ensured codes were legible, unique and self‑validating for use on packaging across multiple product lines.

Developed a customer care order management system to process over one million orders using multiple agents. Migrated complex Excel‑based processes into a scalable microservice that could handle prime‑time TV traffic.

Built a platform connecting students with companies offering apprenticeships. Integrated personality tests and matched results with companies’ requirements. Connected the portal to talent relationship management software.

Relaunched the online shop of a leading German wine retailer. Developed a reusable product information architecture to support multiple importers and extended Magento with custom content management interfaces.