Backend Engineer focused on e-commerce ops (OMS/WMS, returns) and mobile apps.
I build multi-tenant SaaS with Django + Celery, ship with Docker on AWS, and keep systems observable & reliable.

• Order & returns automation, invoice/label pipelines
• E-commerce integrations: Shopify, WooCommerce, Trendyol, Hepsiburada
• Payment integrations: Stripe, Xendit
• Mobile apps: iOS/Android client portals (React Native/Expo; FlutterFlow when practical)
• Multi-tenant data models, webhooks, background workers

• Python/Django · Celery · PostgreSQL/Redis · RabbitMQ
• Docker · NGINX · AWS
• React/Next.js for dashboards & portals
• REST/GraphQL APIs · Observability (logging/metrics) · Pragmatic testing

• Marketplaces/Stores: Shopify, WooCommerce, Trendyol, Hepsiburada
• Carriers/Logistics: Sürat Kargo, Aras Kargo (labels, tracking, webhooks)
• ERP/Accounting: Netsis (Logo)
• Payments: Stripe, Xendit (metered/seat-based billing on request)

• Tenant isolation patterns & idempotent workflows
• Cost-effective, resilient architectures
• Clean APIs, event/webhook-driven systems, background processing

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