
Irfan Mahmood
Software Engineer
Skills

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Portfolio
Werkervaring
.Net Developer
Bahria Town • Fulltime
May 2026 - Present • 4 mos
Developed and maintained HR Management modules including Leave, Attendance, Employee Clearance, and Asset Management using ASP.NET Core Web API, C#, Entity Framework Core, and SQL Server. Implemented complex business workflows for leave and attendance management, including leave balance/accrual calculations, eligibility and overlap validations, attendance reporting, employee status tracking, and role-based approval processes. Designed Clearance and Asset Management workflows covering multi-department clearance approvals, HR/final clearance processing, employee termination workflows, asset assignment/tracking, and department/project-based asset management with validation and reporting
Sr. Software Engineer Web Developer
remote • Fulltime
Jan 2024 - Dec 2025 • 1 yr 11 mos
Implemented features for web applications using ASP.NET Core and MVC. Worked on FHIR and HL7 implementation for healthcare data exchange. Implemented RabbitMQ message queues for asynchronous processing and WebSockets for real-time notifications. Used Hangfire for background job management and automated report generation while ensuring performance optimization and reliable application functionality.
Sr. Software Engineer
MaxRemind Inc • Fulltime
Mar 2021 - May 2025 • 4 yrs 2 mos
Designed and implemented web applications using ASP.NET, Web Forms, .NET Core, MVC . Engaged in regular testing and bug fixing to maintain application quality and reliability. Conducted code reviews and mentored junior developers to improve code quality . Designed and structured UI/UX layouts, creating wireframes before collaborating with designers for final refinements, styling, and branding Perform Unit Testing ,Integration Testing and Performance Testing . Integrated third-party services such as PayPal (payment processing), Zendesk (customer support), Availity (healthcare transactions), and Twilio (SMS & communication). Integrated eligibility and submission APIs to streamline healthcare transactions