Replacing Mirakl with a marketplace we own.

At CJSS Technologies I led the end-to-end integration of TREX, a custom marketplace built to replace Mirakl, and owned both the migration and the integration phases.

Integration and migration leadSAP Commerce Cloud8 Spring Boot microservicesCompany platform, source private
external marketplace

Seller data lived in an external SaaS marketplace that SAP Commerce had to integrate with.

-50%
Deployment frequency

A config-driven integration layer meant product changes stopped needing redeploys.

before
after
+50%
Real-time update throughput

Real-time sync APIs plus full and partial import jobs across products, shops and orders.

before
after
+60%
Consignment efficiency

From the audits and re-engineering of order and consignment flows that came with the move.

before
after

How I approached it.

  • I analysed the incumbent platform until I knew it better than its docs did, and pulled the functional spec out of it.
  • Engineered flexible data models and a forward-compatible integration strategy, so new product changes stopped requiring redeploys.
  • Built real-time sync APIs plus full and partial import jobs across products, shops and orders, connecting SAP Commerce to 8 Spring Boot microservices.
  • Audited and re-engineered the order and consignment flows along the way, which is where the 60% efficiency gain came from.

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Open to senior backend, platform and AI engineering roles, and to consulting on SAP Commerce, Java and marketplace integrations.