ABDELRHMAN OSAMA ELSWAH

ABDELRHMAN OSAMA ELSWAH

Backend & Full Stack Engineer
Egypt
English, Arabic

نبذة عني

Backend & Full Stack Engineer with 3+ years of experience shipping 15+ production systems across e-commerce, marketplace, SaaS, medical, booking, and mobile domains. Builds across three backend ecosystems: PHP (Laravel, …

الخبرة

Laravel Developer

Teleoceans · Cairo, Egypt
Jul 2024 - حتى الآن · 2 سنوات 4 أشهر

<p>Built and optimized Laravel backend features for 6+ event-management platforms, introducing a reusable service layer that cut duplicate code by ~30%.<br>
Designed and documented RESTful APIs for web and mobile clients with consistent response contracts, input validation, and structured error handling, reducing API-related support tickets by ~25%.<br>
Refactored 4 legacy modules into clean Laravel service classes, reducing reported bugs in those areas by over 50%.</p>

PHP Developer

Prizm Energy · Dubai, UAE (Remote)
Sep 2023 - Jul 2024 · 10 أشهر

<p>Built service management and user management systems from scratch for an energy-sector SaaS platform serving 3+ UAE enterprise clients across multiple account tiers.<br>
Implemented JWT authentication and role-based access control (RBAC) for 5 user roles.<br>
Optimized high-load MySQL queries with strategic indexing and eager loading, improving response times on data-heavy reporting endpoints by up to 40%.<br>
Integrated 2 third-party energy data APIs, delivering real-time data to the client dashboard at 200ms average latency.</p>

Backend Developer Trainee

ITI (Information Technology Institute) · Egypt
Jan 2022 - Jan 2023 · 1 سنة

<p>Completed an intensive 6-month backend program: Node.js, Express.js, relational database design, and RESTful API architecture.<br>
Delivered 3 capstone projects using MVC architecture, SQL database design, and Git.</p>

المهارات

PHP Laravel Filament CodeIgniter Node.js NestJS TypeScript Express.js Python FastAPI Next.js React Tailwind CSS RESTful API Design API Versioning JWT Laravel Sanctum Role-Based Access Control (RBAC) Third-Party API Integration Stripe Payments MySQL PostgreSQL Query Optimization Indexing Eager Loading Migrations Database Design OOP MVC SOLID Clean Architecture Service Layer Microservices Event-Driven Architecture Transactional Outbox LLMs Multi-Agent Systems Tool Calling RAG Prompt Engineering Context Management Human-in-the-Loop Approvals Git GitHub Docker CI/CD Linux Postman Composer Job Queues
الإبلاغ عن هذا الملف الشخصي؟