B2B marketplace with reverse-auction bidding, KYC/seller verification, AI-powered product creation (AWS Lambda), live chat, and dispute management. 17+ custom WordPress plugins, full Docker Compose infra, and a backup → deploy → rollback CI/CD pipeline.

Production WhatsApp ↔ WooCommerce bridge. Customers browse, manage carts, place orders, and resolve disputes via WhatsApp. HMAC-SHA256 webhook verification, idempotency via SQLite, multi-step conversation state.

Multi-channel analytics platform aggregating 8+ e-commerce and quick-commerce channels. Real-time dashboards, dynamic report builder, cohort analysis, 2FA/MFA (TOTP), CASL RBAC, and 192+ API endpoints.

Mobile app, admin dashboard, and marketing site for a fitness platform. Trainer bookings, workout planning, AI coaching (GPT-4o), social fitness, real-time messaging, payment processing, push notifications.

Hybrid mobile app for hydration tracking, step counting, and health goal management with Keycloak-based SSO and Firebase push notifications.

Medallion architecture (Bronze → Silver → Gold) powering executive Power BI dashboards in the insurance domain. SCD Type 1/2, Delta Lake optimizations, and Databricks Asset Bundles for IaC.