Masar Advanced Systems Co., HR System, 01/01/20, Developed and managed databases using SQL Server, Automated HR processes using C#, increasing efficiency by 85%, OCR System, Built database solutions using SQL Server and PostgreSQL, Developed C# components and ASP.NET Core APIs, Created mobile apps using Flutter, Wallet Platform (Mas), Front-end development using ASP.NET MVC, Secure API development with Java Spring Boot, Integrated payment gateways for seamless transactions, Mas-Store System, Database design and maintenance with SQL Server, Developed administrative tools in C# and APIs with ASP.NET Core 6, Built cross-platform mobile apps using Flutter, Mas-Distribution System, Created scalable backend architecture using ASP.NET Core 6, Built APIs and managed data synchronization, Developed inventory management mobile apps in Flutter, Mas App (Recharge Cards & International Top-up), Built PostgreSQL-powered top-up platform, Developed a cross-platform mobile app using Flutter, Integrated payment gateways and global service providers, School Systems Programming (Rahab Al Mubdieen), 01/01/20, Developed educational systems and admin tools using C#, Created mobile apps using Java Eclipse and APIs with PHP CodeIgniter, Accounting Systems (Top Safety), 01/01/19, Designed financial databases using SQL Server, Developed accounting systems and reporting tools in C