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danushkadiss748

Danushka M

@danushkadiss748

Full Stack Developer

Sri Lanka
English
About me
I am a Full-Stack Developer specializing in ASP.NET Core backend systems, Web APIs, and CI/CD automation. I have experience building ERP systems, real-time applications using SignalR, and deploying enterprise applications using GitHub Actions.... Read more

Skills

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danushkadiss748
Danushka M
Offline • 
Average response time: 1 hour

See my services

Bug Fixes
I will angular bugs, errors, API integration and frontend issues
From$15 / projectMore details
Bug Fixes
I will fix dotnet core API bugs, backend issues and sql errors
From$15 / projectMore details

Work experience

Software_Keys Hub

Software Engineer

Software Keys Hub • Freelance

Apr 2025 - Present • 1 yr 3 mos

• Engineered 3 full-stack modules across supplier-facing systems and internal business applications using .NET Core, Angular, SQL Server, and Entity Framework Core • Delivered a ~20% performance improvement on critical data access workflows by optimizing Entity Framework Core query patterns • Reduced supplier communication overhead by building real-time notification and update features using SignalR/WebSockets, cutting repetitive back-and-forth messaging between teams and suppliers • Designed and implemented secure RESTful APIs with JWT authentication and role-based authorization across multiple enterprise applications • Identified architectural inefficiencies in a legacy monolithic application and proposed the separation into independent services — leading the decomposition of the supplier portal and internal modules into a microservices-based structure • Integrated SAP services and third-party APIs into internal workflows, enabling automated data exchange and reducing manual entry points across business processes • Collaborated cross-functionally w