Hire the Best C Programmers & Developers
in the United States

Hi, I’m Faizan 👋 Senior .NET Developer, C# Specialist, & Full-Stack Web/SaaS Engineer with a proven track record of delivering scalable, secure, and high-performance solutions for startups, growing businesses, and enterprise systems. With 7+ years of hands-on experience in .NET application development, I design and build end-to-end platforms—from robust backend architectures using C#, .NET Core, .NET Framework, and ASP.NET MVC to modern web applications, desktop solutions, and integrated AI agents. I ensure every application is optimized for performance, deterministic security, and long-term reliability. 🚀 𝗠𝘆 𝗖𝗼𝗿𝗲 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲: .NET Backend & API Development: Expert design of RESTful APIs, ASP.NET Web API, and C# Microservices using modern .NET environments and legacy .NET Framework architectures. Full-Stack Web Development: Clean, responsive frontends built for .NET web projects using React, Next.js, Angular, TypeScript, JavaScript, jQuery, and CSS / Tailwind CSS. Desktop Application Development: Engineering robust Windows App Development solutions using WPF, XAML, and .NET Framework WinForms connected to secure Microsoft SQL Server databases. High-Performance SQL Databases: Advanced database programming, database design, and strategic query optimization utilizing Microsoft SQL Server, SQL, PostgreSQL, and MySQL. Cloud DevOps: Full cloud orchestration and Microsoft Azure Developer deployment (Azure App Services, Azure Functions, Azure Service Bus) engineered for .NET cloud systems. AI & Workflow Automation: Advanced AI Agent development and AI code generator orchestration leveraging the OpenAI API, Claude, and n8n pipelines within .NET ecosystems. SaaS & Enterprise Solutions: Multi-tenant C# SaaS architectures built with .NET and integrated with third-party APIs (DocuSign, Jira, Document AI, Stripe, Twilio). 💼 𝗜 𝗖𝗮𝗻 𝗛𝗲𝗹𝗽 𝗬𝗼𝘂 𝗪𝗶𝘁𝗵: Custom SaaS Product & Web Application Development: Taking your software ecosystem directly from MVP to live production using modern .NET architectures. Enterprise-Grade Applications: Engineering secure C# desktop applications and high-availability web platforms that process heavy business workloads using .NET Framework engineering. Legacy System Modernization: Upgrading legacy .NET Framework, ASP.NET MVC, and jQuery apps into modern .NET Core / ASP.NET Core cloud-native environments. AI-Powered Workflow Automation: Building deterministic pipelines, Document AI processing, and deep LLM tool integrations inside your C# / .NET environment. Performance Management & SQL Database Programming: Eliminating Microsoft SQL Server bottlenecks, advanced SQL indexing, SQL database design refactoring, and accurate time & cost estimation. 🌟 𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗖𝗵𝗼𝗼𝘀𝗲 𝗠𝗲: 7+ Years of Real-World Experience: Proven technical delivery as a Senior .NET Developer across complex SaaS, fintech, and enterprise operations management spaces. Future-Proof C# Architecture: Strong adherence to SOLID principles, DDD, Clean Architecture, and strict security boundaries in all .NET systems. Technical Leadership & Communication: Extensive experience managing project plans, leading engineering sprints, and conducting rigorous .NET code reviews to keep budgets and timelines perfectly aligned. I don’t just write code—I build reliable, scalable .NET systems that solve real business problems and grow with your product. 📩 𝗟𝗲𝘁’𝘀 𝗰𝗼𝗻𝗻𝗲𝗰𝘁! Share your project requirements, and I’ll help you turn them into a powerful, scalable .NET solution. 🔧 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀: .NET Developer Upwork | .NET Development | ASP.NET Core Developer | C# Developer | .NET Web Development | .NET Application Development | .NET API Development | .NET Backend Developer | .NET Full Stack Developer | .NET Core Developer | .NET Microservices Developer | .NET REST API Developer | .NET Enterprise Application Development | .NET SQL Server Developer | .NET Azure Developer | .NET Cloud Application Development | .NET Performance Optimization | .NET Migration & Upgrade Services | Windows Desktop Application Development | ASP.NET MVC Developer | WPF Development | Senior .NET Developer | C# Programmer | C# Software Engineer | ASP.NET Developer | SQL Developer | Microsoft SQL Server Expert 🎯 𝗔𝗹𝗴𝗼𝗿𝗶𝘁𝗵𝗺𝗶𝗰 .𝗡𝗘𝗧 & .𝗡𝗘𝗧 𝗙𝗿𝗮𝗺𝗲𝘄𝗼𝗿𝗸 𝗞𝗲𝘆𝘄𝗼𝗿𝗱 𝗥𝗲𝗴𝗶𝘀𝘁𝗿𝘆: .NET Systems & Capabilities: .NET Core, .NET Optimization, .NET Integration, .NET Deployment, .NET Automation, .NET Services, .NET Consulting, .NET Solutions, .NET Pipelines, .NET Scalability, .NET Strategy, .NET Refactoring, .NET Security, .NET Engineering, .NET Platforms, .NET Tools, .NET Delivery, .NET Best Practices, .NET Coding, .NET Ecosystem, .NET Infrastructure, .NET Expert. .NET Framework Modernization Matrix: .NET Framework legacy support, .NET Framework desktop apps, .NET Framework web apps, .NET Framework API migration, .NET Framework modernization, .NET Framework C# source code, .NET Framework

I am an American citizen. English is my native language. Spanish is my second language. German is my third. I have also studied numerous other languages. In addition to software development as a contractor, I tutor students online in both computer science and the English language. I am also a technical writer, and I have authored a book on the C programming language.

Proficient with Software including: Unity, Photoshop, Aseprite, Premiere Pro, MS Office Proficient with code including: C#, HTML5, CSS3, JS 2017 to Present - Freelance Various freelance projects including: game design, animation, graphic design, web development, data management, file conversion. 2012 to 2017 - Lead Graphic Design and Web Developer Creating custom designs for print and web. Building custom solutions as well as managing client sites on existing infrastructures including squarespace, printnow, four51, equantum as well as integrations with SAP Business One and SQL Data Management. 2009 to 2011 - Freelance Design, Animation & Video Editing Creating custom designs, animation and videos for advertisements, marketing, internal development and entertainment.

Looking for challenging new projects which can effectively use my talents and creativity, to generate cost effective software solutions. I'm a world class C programmer (primarily on Unix/Linux) and I'm used to making "impossible" tasks "possible". I have a great deal of expertise in: * real time embedded systems * cross compilation/software construction * source control * network programming * system administration * kernel level programming/device drivers * image processing * performance and metrics

Fifteen years professional experience developing firmware for embedded devices, as well as applications and services which interface with those devices. Solutions commonly employ embedded systems with microcontrollers, PLCs, or ARM-based computers. Tasks include interfacing with the user and coordinating the operation of various electromechanical devices. Control software, prototypes, and tools developed using a variety of programming languages such as: C, C++, C#, Python, and the IEC 61131-3 PLC languages. Application design and implementation for a variety of platforms including: Windows, GNU/Linux, OSX, iOS, and Android. Development performed on GNU/Linux, Windows, and OS X systems using both proprietary and open-source tools like GCC, Visual Studio, and TwinCAT. Technical documentation and version control.

Software Engineer with 25 years of experience spanning desktop, web, and cloud. I would describe myself as a generalist, equally comfortable with front and back ends, core stack, architecture & design, and of course implementation and maintenance. My work experience spans several industries, including: Video games Finance Streaming technology Medical Proficient with multiple languages, platforms, and technologies: C & C++ C# .NET including: Windows Forms WPF UWP WinUI3 MAUI Avalonia Python and others, as needed. Database creation and app integration, including: SQLite MS SQL MySQL MariaDB Web development, including: HTML CSS JavaScript PHP Target platforms: Windows Linux Mac Android PlayStation Xbox