عبد الرحمن مصطفي

▸ Architect and develop Back End web applications using Laravel 11/12, serving 10000+ active users.
▸ Designed and built RESTful APIs consumed by mobile and third-party clients, following OpenAPI standards and best
practices.
▸ Integrated multiple payment gateways (Stripe, Paymob, PayPal) including webhook handling, refunds, and
subscription billing flows.
▸ Applied Repository and Service Layer patterns to decouple business logic, reducing code duplication by ~35% across
modules.
▸ Led end-to-end feature delivery: gathered requirements via user story mapping, and designed database schema.
▸ Enforcing clean code standards and Git branching conventions.

▸ Built and maintained Laravel-based web platforms with Blade + Tailwind frontends, handling end-to-end CRUD
functionality.
▸ Developed RESTful APIs for internal dashboards and integrated third-party services (SMS, email, maps APIs).
▸ Implemented real-time features using Laravel Reverb and Pusher (notifications, live order tracking).
▸ Wrote and maintained database migrations, seeders, and Eloquent relationships for complex relational data
models.
▸ Participated in Agile sprints, contributed to backlog grooming, and consistently delivered features within sprint
deadlines.
▸ Reduced average page load time through query optimization, eager loading, and Redis caching strategies.

▸ Contributed to an e-commerce platform built on Laravel, implementing product catalog, cart, and order
management modules.
▸ Assisted in integrating a local payment gateway, learning webhook verification and secure transaction handling.
▸ Collaborated with senior engineers to refactor legacy code, improving readability and adherence to PSR standards.
▸ Backend: Designed database schemas, implemented business logic, queues, and third-party integrations using
Laravel and PHP.
▸ Frontend: Translated Figma/XD designs into pixel-perfect responsive interfaces using Blade, Livewire, and
Bootstrap.
▸ Deployment: Configured and launched applications on Linux servers (Nginx/Apache), managed DNS, SSL
certificates, environment variables, and post-deployment monitoring.