Abdullah Aljuaidi

التعامل مع قواعد البيانات PostgreSQL / MySQL / SQL Server كتابة استعلامات: SELECT JOIN GROUP BY إدخال وتحديث وتنظيف البيانات فهم أساسيات: Data Integrity Data Validation العمل على: Excel / Google Sheet

Back-End Laravel Developer with hands-on experience in building secure and scalable web applications. Skilled in developing RESTful APIs, designing and optimizing databases, implementing authentication and authorization systems, and applying best practices in clean architecture and performance optimization.