Khaled Abdelaziz

Backend Developer with 2+ years of experience designing and scaling Laravel/PHP applications across enterprise, B2B telecom, and SaaS platforms. Strong track record in REST API design, MySQL performance tuning (including a 14x query speedup), RBAC/authorization systems, and real-time features built with Laravel Reverb and WebRTC. Comfortable owning a module end-to-end – from schema design through deployment – while collaborating directly with product owners on operational requirements.

Backend Developer at Future of Egypt Organization (2025-10 – Present)

• Built an enterprise officer-management platform covering organizational workflows, document management, and operational processes end-to-end.
• Designed and implemented Role-Based Access Control (RBAC) with sector-level authorization, ensuring officers only access data and actions relevant to their organizational scope.
• Built real-time notification infrastructure powered by Laravel Reverb, keeping officers instantly informed of workflow updates and approvals.
• Profiled and rewrote a critical reporting query, cutting execution time from 14s to ~1s (93% faster), significantly improving day-to-day usability for end users.

Full Stack Web Developer at Tweetcell (B2B Telecommunications Company) (2024-07 – 2025-09)

• Built and maintained a large-scale B2B telecom platform (Laravel, Blade, Bootstrap, JavaScript, MySQL) serving enterprise clients including Ghrir Group.
• Designed RESTful APIs integrating third-party telecom providers, enabling real-time order processing and automated service provisioning across client accounts.
• Shipped business modules for digital and physical products, smart sales packages, inventory tracking, and customer relationship management.
• Tuned MySQL queries, indexes, and application logic to sustain performance under high-volume, production-scale business operations.

Full Stack Developer (Part-Time) at Marakiz Tahfiz (2025 – Present)

• Built a SaaS Quran-learning platform with subscription billing, premium plans, and an administrative dashboard for staff and instructors.
• Implemented a referral system, ad-block detection, WebRTC live classes, and financial reporting for revenue tracking.

Bachelor of Science in Computer Science – El Obour High Institute (2024)