Senior
fullstack.

Modernized a legacy Java EE fintech platform powering BNPL (Buy Now Pay Later) and loyalty card payment solutions for Swiss merchants. Delivered a fully tested backoffice, a multi-channel template editor, and a high-performance address lookup microservice.

• Backoffice application delivered in record time using AI-assisted development
• Multi-channel template editor for Email & SMS in EN/DE/FR
• High-performance postal address lookup with full-text search

Architected and implemented the core microservice platform for distributed storage management. Built infrastructure automation, KVM/QEMU VM orchestration via Nomad, PXE boot pipelines, and a comprehensive end-to-end testing framework using Go TestContainers.

• Designed scalable microservice architecture aligned with product leadership
• Automated PXE booting, node provisioning, and job scheduling at cluster scale
• Nomad plugin enabling shell access to any VM within the cluster

Built a warehouse management system optimized for RF handheld devices, enabling real-time inventory tracking, barcode scanning, and order fulfillment workflows across multiple warehouse locations.

• Real-time inventory tracking on Honeywell RF devices
• Offline-first architecture with sync when connectivity restores
• Custom barcode scanner integration with hardware trigger support

Built a fleet management system for tracking vehicle locations, managing driver assignments, and coordinating dispatch operations. Delivered cross-platform from a Java EE backend to an Android client with real-time GPS tracking and offline support.

• Real-time vehicle tracking with GPS integration on Android
• Offline-first driver app with sync when connectivity restores
• Dispatch dashboard for live fleet visibility and route assignment