Maha Amjad

.NET Developer (Remote) at SOFT Pvt. Ltd. (2024-10 – Present)

E-commerce platform: developing and maintaining a large-scale enterprise platform using ASP.NET Core Web APIs, Angular 17, SQL Server, and Microsoft Dynamics NAV.
Designing and implementing secure RESTful APIs for product management, customer accounts, order processing, and inventory management, applying JWT authentication, OAuth 2.0, and role-based authorization.
Building scalable backend services using Clean Architecture, the Repository Pattern, and SOLID design principles for maintainability and testability.
Optimized SQL Server queries and stored procedures, reducing API response times and improving overall database throughput.
Improved backend performance through indexing strategies, query tuning, and caching to reduce database load on high-traffic endpoints.
Integrating third-party services and enterprise APIs to support business workflows and system interoperability.
Collaborating with cross-functional teams — QA, UI/UX, and business stakeholders — in an Agile environment.
Leveraging AI-assisted engineering tools (ChatGPT, Cursor AI, GitHub Copilot) for code generation, refactoring, debugging, and documentation.
Managing version control and deployments with Git, Azure DevOps, and CI/CD pipelines.

Senior Application Developer (Onsite) at Theta Solutions (2018-07 – 2024-09)

Led full-stack development of enterprise applications using ASP.NET MVC, ASP.NET Core, C#, SQL Server, MySQL, NHibernate, Angular, Bootstrap, and JavaScript.
Modernized legacy business applications by introducing modular architecture, reusable components, and RESTful Web APIs, applying Clean Architecture, the Repository Pattern, and common design patterns.
Designed scalable application architecture and backend services following SOLID principles and industry best practices.
Delivered ERP (HR module), POS systems, healthcare management systems, an LMS, testing portals, and QR-based attendance systems.
Built and integrated REST APIs with third-party platforms including Google APIs, Firebase, and YouTube APIs.
Improved backend performance through SQL query optimization, indexing, database tuning, and backend code refactoring.
Implemented JWT authentication, OAuth-based authorization, and ASP.NET Identity with role-based access control (RBAC) to secure REST APIs and protect application data.
Partnered with clients to gather requirements, design technical solutions, and deliver customized software.
Mentored junior developers, conducted code reviews, and promoted coding standards and best practices.
Developed Android applications using Kotlin and Firebase for enterprise mobility solutions.

Senior Software Engineer (Remote) at Petronas Digital (2022-12 – 2023-08)

Developed enterprise-grade backend services using ASP.NET Core, C#, microservices architecture, Entity Framework Core, SQL Server, and Azure Cosmos DB.
Designed, enhanced, and maintained distributed microservices supporting large-scale enterprise applications, applying Clean Architecture and design patterns for maintainability.
Built secure, scalable RESTful APIs integrated with existing enterprise platforms, using JWT authentication, OAuth 2.0, and role-based authorization.
Managed source control, work tracking, and CI/CD pipelines using Azure DevOps.
Collaborated with architects, DevOps engineers, QA teams, and business stakeholders across the SDLC.
Improved scalability, reliability, and backend performance through architectural enhancements, query optimization, indexing, and caching strategies.
Supported production troubleshooting, bug fixing, and continuous improvement initiatives.

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