Aamir Zaib

Senior .NET Software Engineer with 6+ years of experience designing, developing, modernizing, and maintaining enterprise applications using C#, ASP.NET Core, .NET 8, .NET 6, .NET Framework, Web API, Entity Framework Core, and Microsoft SQL Server. Experienced across CRM, ERP, Asset Management, E-Commerce, Learning Management Systems, and business portal solutions, with hands-on experience in RESTful APIs, third-party integrations, Clean/Onion Architecture, SOLID principles, legacy application modernization, payment integrations, and production troubleshooting.

Experienced Team

Lead responsible for leading a team of 8 developers, conducting code reviews, mentoring, sprint planning, and collaborating with product, QA, and UI/UX teams.

Senior Software Engineer | Team Lead at Target Systems (2023-10 – Present)

• Lead a team of.NET developers, supporting sprint planning, task coordination, code reviews, technical guidance, mentoring, and delivery of software features.
• Develop and maintain enterprise CRM-driven applications and business portals using C#,.NET 8, ASP.NET, JavaScript, jQuery, AJAX, and SQL Server.
• Contribute to modernization of legacy.NET Framework applications to modern.NET, including migration toward.NET 8 and Razor-based implementations.
• Design and implement RESTful integrations between portals, CRM workflows, and external services.
• Develop business functionality covering membership, events, courses, e-commerce, product sales, attendee management, account management, and workflow-driven processes.
• Implement and troubleshoot third-party payment integrations, including hosted payment flows and payment-provider API integrations.
• Investigate and resolve production, staging, and UAT issues involving application logic, APIs, CRM workflows, database operations, integrations, and performance.
• Contribute to performance improvements during application modernization by identifying inefficient legacy implementation patterns and improving request processing.
• Collaborate with QA, product managers, UI/UX teams, and stakeholders to analyse requirements, estimate development effort, resolve defects, and deliver features.

Senior Software Engineer at Adrem Technologies (2021-05 – 2023-11)

• Worked as a Senior.NET Software Engineer across enterprise applications built using.NET 6, C#, ASP.NET, Entity Framework, and Microsoft SQL Server.
• Contributed to ERP, Asset Management, and E-Commerce solutions using Clean/Onion Architecture and layered application design.
• Developed modules covering Finance, Sales, Purchase, Inventory, Transfers, and Workflow Automation.
• Led development of an Asset Management System supporting NFC/RFID-based stock verification and asset tracking.
• Designed and implemented backend services and business logic using Entity Framework Core, LINQ, RESTful APIs, and SQL Server.
• Developed database-driven functionality and worked with relational data models and stored procedures.
• Integrated application components and external systems through RESTful APIs.
• Participated in code reviews, debugging, requirement analysis, and end-to-end feature development..NET Developer at Nayel Solution (2020-06 – 2021-05)
• Worked in a startup environment with ownership of development tasks across Learning Management System (LMS) and ERP applications.
• Developed application features using C#,.NET Core 3.1, ASP.NET Core, Entity Framework Core, and SQL Server.
• Designed relational data models and implemented backend business logic for HR, course management, and accounting-related modules.
• Developed and maintained application functionality using Entity Framework Core and LINQ.
• Worked across frontend and backend components using JavaScript, jQuery, AJAX, HTML, CSS, and ASP.NET.
• Participated in debugging, requirement analysis, database development, and delivery of application features.

Master of Computer Science in Computer Science – Islamabad, Pakistan (2018-08 – 2020-06)