Hasan Altaf

.NET Developer with 2.5+ years of professional experience, plus a five-month internship, building and maintaining web applications with C#, ASP.NET MVC, and SQL Server. Experienced in developing RESTful APIs, writing and optimizing stored procedures, and implementing data access layers with ADO.NET, Dapper, and Entity Framework. Has delivered authentication and role-based access control, JWT-secured features, data import/export workflows, and Kendo UI grid interfaces for logistics, verification, and business management applications.

.NET Developer at Zeta Enterprises Pvt. Ltd. (2025-06 – Present)

• Design and develop ASP.NET MVC applications in C# that serve multiple business units, improving overall system reliability.
• Design SQL Server database schemas and write and optimize stored procedures to reduce execution time of critical queries.
• Build and maintain RESTful APIs integrated with third-party services to enable data exchange across platforms.
• Implement authentication and authorization modules in C# with role-based access control (RBAC).
• Conduct code reviews and apply SOLID principles and MVC design patterns to raise team code quality standards..NET Developer at Postex (2024-08 – 2025-06)
• Developed and optimized ASP.NET MVC applications supporting data import/export workflows and in-grid editing with Kendo UI.
• Implemented server-side validation and CRUD operations using SQL Server stored procedures and Dapper ORM, simplifying the data access layer.
• Secured application features with JWT authentication, data encryption, and input validation.
• Built a ticket priority management feature with real-time updates using AJAX and SQL Server stored procedures..NET Developer at Emergtech Solution Pvt. Ltd. (2024-03 – 2024-08)
• Delivered Carton Verification Software using ASP.NET MVC, from requirement analysis through release, on schedule and within scope.
• Improved application performance iteratively based on User Acceptance Testing (UAT) feedback, achieving 95%+ client satisfaction.
• Developed user authentication and system integration modules in collaboration with cross-functional teams..NET Developer Intern at Aramis Enterprise Solution (2023-10 – 2024-02)
• Built management system applications using ASP.NET and Entity Framework with the Code First approach.
• Developed secure login modules with role-based access control backed by SQL Server relational databases.

Bachelor of Science in Computer Science (2019 – 2023)