Efit M.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

I am a Senior .NET Developer with 16+ years of full-stack experience designing, modernizing, and maintaining enterprise and SaaS web applications. My expertise includes ASP.NET Core (8+), .NET Framework 4.x, Web API development, React, C#, SQL Server, secure REST APIs, JWT authentication, Microsoft Azure cloud development and deployment, IIS hosting, and AI-powered automation solutions. I specialize in building scalable business systems, modernizing legacy .NET applications, and integrating AI solutions into real-world enterprise workflows. Enterprise Ticketing System (ASP.NET Core 8 + React) Designed and developed a modern, role-based Ticketing System built as a separate microservice-style application using ASP.NET Core 8 Web API and React (Vite). Key features include: • JWT-based authentication and role-based authorization (Admin, Support Agent, Client) • Secure REST API architecture • Ticket workflow management (New, Open, In Progress, Waiting Client, Resolved, Closed) • Priority handling and assignment logic • Advanced filtering (Client, Status, Date, Assigned Agent) • Comment timelines and internal notes • Secure screenshot/video file uploads • IIS deployment on Windows Server 2022 • Microsoft Azure cloud development and deployment • Designed for phased SSO integration with legacy systems This system demonstrates my ability to architect scalable backend services while building modern React-based frontends and secure enterprise workflows. GHA (Group Home Admin) – Healthcare / EHR System Enterprise platform used by disability and group home agencies for daily operational and compliance management. Developed and maintained critical modules including: • Client management and service authorizations • Medical administration logs (MAR) • Incident and behavioral tracking • Staff compliance and credential management • Scheduling and reporting dashboards • Advanced PDF and Excel reporting (EvoPDF, NPOI) Additionally, I integrated AI-powered automation using ChatGPT to enhance reporting, generate intelligent summaries, and assist workflow decision-making within the system. This project reflects deep experience in maintaining and modernizing large .NET Framework applications while planning phased migration strategies to .NET Core. Pest Control Professionals Inc. – Service Business Workflow System Developed and maintained a complete operational management platform for a service-based business. Key components include: • Customer onboarding and account management • Job scheduling and dispatch workflows • Field technician management • Route planning and service optimization • Invoicing and reporting systems • Long-term system support and performance optimization This system demonstrates practical experience building business-critical operational software that directly impacts revenue and workflow efficiency.