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dev_wajidali

Abdul Wajid Ali

@dev_wajidali

Software Engineer

Pakistan
English, Urdu, Hindi
About me
Backend .NET Engineer with 4+ years of experience designing and scaling cloud-ready backend systems using .NET 6+, ASP.NET Core, EF Core, and Docker. Owned the architecture and evolution of high-traffic platforms serving 200k+ users, with a strong emphasis on scalability, security, and long-term maintainability. Applied DDD, CQRS, and Vertical Slice Architecture to establish clear service boundaries, enable independent feature delivery, and support secure multi-tenant environments. ... Read more

Skills

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dev_wajidali
Abdul Wajid Ali
Offline • 
Average response time: 3 hours

See my services

Full Stack Web Applications
I will provide professional microservices and API development
From$60 / projectMore details
Bug Fixes
I will maintain and optimize your legacy backend system
From$80 / projectMore details

Work experience

Software Engineer

Knowledge Platform • Full-time

Aug 2021 - Present • 4 yrs 9 mos

Engineered and scaled a high-traffic Learning Management System (LMS) using .NET and MySQL, supporting 200k+ active users across 400+ schools globally with high availability. Designed secure, scalable multi-tenant architecture with strict data isolation and role-based access control for multiple education clients. Expanded regional adoption by delivering Pashto and Dari language support, enabling 50k+ Afghan students to access localized learning experiences. Delivered a 40% performance improvement through API refactoring, query optimization with EF Core and Dapper, and MySQL tuning, achieving sub-200ms response times under peak load. Improved system reliability and maintainability by introducing unit testing, CI/CD pipelines, and modern development workflows, leveraging AI-assisted tools for faster, cleaner delivery Collaborated cross-functionally with product, frontend, and QA teams to ship user-centric features within tight release cycles. Contributed to engineering culture through code reviews, knowledge sharing, and mentoring, supporting team growth and quality ownership.