I take .NET systems that already carry real traffic and move them forward without breaking them.

Migrations, Entity Framework tuning, and real-time pipelines on SignalR, RabbitMQ and SQL Server Service Broker — built for healthcare, finance, insurance and government.

Where I have worked

2024now · Cairo

Senior .NET Developer

ISTD, outsourced to ACIG

  • Upgraded live applications from .NET 6 to .NET 8 and cut deployment time −25%
  • Refactored and indexed Entity Framework queries; execution −40%
  • Hardened endpoint authentication across APIs handling sensitive insurance data
  • Built Azure DevOps CI/CD pipelines on TFS to automate release workflows
  • Added FluentValidation and TestContainers; production errors −35%

20232024 · Cairo

Senior .NET Developer

Link Development

  • Implemented a new SharePoint workflow in the released SharePoint site
  • Built the reporting feature with SSRS, hosted on Power BI server

20212023 · Giza

Senior .NET Developer

PaxeraHealth

  • Architected and rebuilt ARK from scratch on .NET Core, running AI integrations across 1,000+ medical images a day
  • Wrote the architecture and design-pattern documentation the team onboards with; knowledge gaps −30%
  • Built the third-party APIs that feed training data into the ARK model
  • Migrated the ZFP medical viewer from jQuery 1.5 to 3.0, moved the UI to Bootstrap and introduced TypeScript

20182021 · Giza

Senior .NET Developer

ArabFinance

  • Migrated mobile APIs from .NET 4 to .NET Core 3.1 for 10,000+ users; performance +35%
  • Built the Renewal Payment Checker from scratch for 5,000+ subscribers; retention +60%
  • Delivered a real-time stock screen twice over — first on SQL Server Service Broker, SignalR, EF, SQLite cache and WCF, then on .NET Core 3.1 with RabbitMQ and MySQL cache — carrying 1M+ feeds daily at −50% latency
  • Supported the news portal backend and frontend, and reviewed third-party revamp proposals

20172018 · Cairo

Software Developer

Watheeqa Securities Brokerage

  • Built an SMS application in PHP wired to Vodafone through C#, sending 10,000+ messages a month
  • Built a Cisco listener that identifies callers on the desktop; support efficiency +25%
  • Ran IT for the BIMSI and OSM systems across 50+ machines

What I work with

Languages
C#, TypeScript, JavaScript
Frameworks
ASP.NET Core, .NET Core 3.1/6/8, .NET Framework 4.5, Entity Framework and EF Core, LINQ, SignalR, WCF, WPF, Xamarin, Angular
Databases
SQL Server, MySQL, SQLite, Oracle, MongoDB
Platforms
Azure DevOps, RabbitMQ, Docker, Git, Visual Studio, SharePoint, Power BI, SQL Server Service Broker
How I work
Clean architecture, MVC and MVVM, design patterns, Agile and Scrum, TDD, CI/CD, RESTful API design, performance tuning, code review, mentoring juniors

Courses