Arslan J.
C#, ASP.NET Developer | Microservices AWS, Azure DevOps Specialist
Hi, I’m a Senior .NET developer with expertise in C#, ASP.NET Core (MVC, Web API, Blazor), and SQL Server, building high-performance ERP and CRM solutions that scale with business growth. My focus is on delivering secure, modular, and maintainable software architectures aligned with enterprise standards. Technical Expertise: Backend: ASP.NET Core, Web API, Entity Framework Core, LINQ, SignalR, gRPC Frontend: Blazor, Razor Pages, React/Angular integration with .NET APIs Databases: SQL Server, PostgreSQL, MongoDB; advanced queries, stored procs, indexing, performance tuning ERP/CRM Modules: Inventory, HR, Payroll, Finance, Customer Management, Task Tracking, Reporting Dashboards DevOps & Cloud: Azure (App Service, Functions, Key Vault, CI/CD Pipelines), Docker, Kubernetes, GitHub Actions Security & Compliance: JWT/OAuth2 authentication, IdentityServer, Role/Claim-based access, GDPR-ready data handling Integrations: Payment gateways (Stripe, PayPal), QuickBooks, Twilio, SendGrid, REST/GraphQL APIs Architecture Patterns: Microservices, Domain-Driven Design (DDD), Clean Architecture, CQRS, Event Sourcing What I Deliver: Custom ERP/CRM platforms tailored to your exact workflows Migration of legacy .NET apps to modern .NET 6/7/8 stacks API-first architectures for mobile/web integrations Performance optimization and scalable deployments End-to-end project ownership: design → development → CI/CD → cloud deployment I write clean, well-documented code with a focus on long-term maintainability. Whether you need to build a new ERP/CRM system from scratch or optimize an existing .NET solution, I can help you achieve enterprise-grade reliability and performance. ✅ Let’s connect to discuss how I can support your project with C#, ASP.NET, and ERP/CRM expertise. Thank you!
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $17k
Billed in all: $118,256$118k
$17k in the last 6 months
Across 3 contracts
Earnings, last 30 days
Skill rankings: Top 5% in Web Development
Ranked by MRR among everyone on Upwork with the skill.
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