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Daily transactions supported in production systems
I’m Zeyad Yasser, a backend-focused developer specializing in .NET Core, REST APIs, SQL Server, clean architecture, and performance optimization.
Daily transactions supported in production systems
% response-time improvement through optimization
+ students taught and mentored in coding tracks
I create robust backend solutions with a strong focus on maintainability, performance, security, and business impact. My work spans APIs, database design, integrations, cloud-ready solutions, and team collaboration.
Currently open to full-time, part-time, and freelance backend development opportunities.
Built and maintained backend services, internal APIs, and performance improvements for enterprise systems, supporting large daily transaction volumes.
Worked across .NET Core, PHP, SQL Server, and AI-enhanced workflows in collaborative development environments.
Gained practical experience with Linux, Docker, Kubernetes, AWS, cloud deployment, and CI/CD pipeline fundamentals.
Taught programming fundamentals, mentored students, and led technical instruction with measurable performance improvements.
Enterprise-ready systems built focusing on robust security, clean architecture, and performance under scale.
Built and maintained an enterprise identity hub for user access, document handling, and system profile management. Developed modular services including ProfileService and EmailService.
Enterprise CRM for roadside assistance, featuring case management, role-claims systems, and highly complex reporting workflows.
Dual-component platform handling policy issuances and verifications via robust OAuth Bearer token auth endpoints.
Production-ready API for bottle factory management using three-tier architecture with Repository & Unit of Work patterns. Supports inventory types with search, filtering, and quantity alerts.
Platform handling course management and interactive quizzes with automated performance tracking & analytics.
If you’re hiring for backend development, API integrations, or freelance work, feel free to reach out.