Sri Lanka · Available for remote work

Senior Technical Lead & Freelance .NET Developer

Crafting high-performance .NET solutions with enterprise experience across Web API, MVC, Blazor, Cloud & DevOps.

.NET / ASP.NET Core Blazor / Angular Azure / AWS SQL Server / PostgreSQL
Erandika Sandaruwan portrait illustration

Technical Expertise

.NET & Backend

C# ASP.NET Core Web API ASP.NET Core MVC Blazor (WASM/Server) EF Core Dapper SignalR JWT/Auth Clean Architecture

Cloud & DevOps

Azure AWS IIS CI/CD Docker Linux Monitoring/Logging Performance tuning

Frontend

Angular TypeScript JavaScript Bootstrap HTML/CSS Responsive UI SEO basics

Featured Work

A few highlights. See full list in Portfolio.

Open Portfolio

Multi-tenant HR SaaS (Staffy HR)

SaaS

Modular HR platform with tenant isolation, subscription tiers, and modern UI.

.NET 8, ASP.NET Core, EF Core, Blazor, SQL Server
Impact: Tenant-aware auth, scalable architecture, modular domains.

Clinic Management System

SaaS

Multi-tenant clinic operations with per-tenant DB provisioning and Identity.

ASP.NET Core API, Blazor WASM, EF Core, ASP.NET Identity
Impact: Automated provisioning + clean tenant onboarding.

Donation & JobCard System (ViharaFund)

Enterprise

Campaigns, donors, job cards, tasks, and attachments for organizations.

.NET, EF Core, Blazor, File storage
Impact: Streamlined operations and transparent tracking.

Let’s build something that scales.

If you need a reliable .NET developer for an MVP, SaaS product, or enterprise module — I can help.