Multi-Tenant SaaS Payment Gateway Platform (Laravel + Livewire + MySQL)
Designed and developed a scalable multi-tenant SaaS payment gateway system with domain/subdomain-based tenant isolation and separate databases per tenant. Implemented Super Admin panel to manage tenants, configure payment gateways, and assign gateways to tenants or users. Built tenant-level admin features to manage users, set custom transaction charges, and define charge slabs. Integrated dynamic payment routing so transactions map to the assigned gateway and fee structure. Engineered backend with Laravel and Livewire for reactive interfaces and seamless real-time updates. Optimized MySQL for high concurrency with connection pooling; ensured secure isolated storage per tenant. Tech Stack: Laravel, Livewire, MySQL, Multi-Tenancy, REST APIs, Payment Gateway Integration.