Architecture owner for eCommerce, POS, inventory and integration platforms supporting 140+ retail locations and approximately 14,000 SKUs per store.
Designed and implemented REST and GraphQL APIs for order fulfilment, inventory management, POS reconciliation and third-party integrations.
Architected systems handling millions of daily API requests; reduced core API P95 latency to below 120 ms and maintained >99.9% availability for critical order and inventory workflows.
Reduced failure-related incidents by approximately 60–70% by decoupling webhooks, stock updates and POS events with AWS SQS and asynchronous processing.
Built high-throughput inventory synchronisation services and introduced failure-aware patterns including request isolation, backpressure and graceful degradation.
Delivered headless and serverless architectures across AWS, Cloudflare, Vercel, Contentful and Shopify while modernising legacy Magento integrations without service disruption.
Defined API contracts, integration standards and engineering approaches; collaborated with product and operations in Agile/Scrum delivery.