Saif u.
Senior .NET Full-Stack Developer | C#, React, Angular, Azure, OpenAI
I build and modernize business web applications with ASP.NET Core and C#, React or Angular on the front end, and SQL Server, Azure or AWS behind them. I've been doing this hands-on for 10+ years. My longest Upwork client kept me on a Blazor web app for 18 months and 1,400+ hours, and rated the work 5.0. What I can take off your plate: - New web apps and SaaS platforms, from database design to deployment - Older .NET Framework and MVC apps moved to current .NET in small, tested steps, without breaking what already works - REST APIs and third-party integrations, including payments, CRMs and healthcare systems such as Kareo - AI features inside the apps you already have, such as assistants and chat built on OpenAI and Azure OpenAI - Bug fixes and performance work on code someone else wrote. Past clients have mentioned how quickly I get into an unfamiliar codebase. Industries: healthcare, e-commerce, financial services and CRM. Stack: C#, ASP.NET Core, Entity Framework, Blazor, SignalR, React, Angular, TypeScript, SQL Server, MySQL, PostgreSQL, Azure, AWS, Docker, Git, CI/CD. How I work: - I find out what the current system does, and why, before changing it - Short written updates, and demos at agreed points - Code goes into your repository from day one, so you always own it I also run TechBits Systems, a software team in Islamabad. When a project needs more hands, I can add developers, designers and QA without you hiring separately. The team also builds WordPress and WooCommerce websites, and you can see them in my portfolio. Send me a short note about what you're building. I'll reply with questions and a first plan.
Earnings and projects
Last 6 months ÷ 6
Billed in all: $26,787$27k
Across 12 contracts