Jhanzaib zafar

Backend-focused Full Stack Developer with 5+ years architecting Laravel and Node.js based SaaS, e-commerce, and marketplace platforms that cut infrastructure duplication and accelerate delivery timelines. Specializes in multi-tenant architecture, REST API design, and third-party integration connecting payment gateways (Stripe, Till Payments), logistics providers (Uber Direct, Deliverect), and identity/communication services (ConnectID, Weavy) into unified, production-grade backend systems. Known for closing security and reliability gaps in payment infrastructure through signed webhook verification and idempotency handling. Delivers scalable, maintainable backend services trusted by clients across Europe, the Middle East, and the Asia-Pacific region.