Ziad Al Taher

Senior Full-Stack Developer | .NET & Angular

I am a Full-Stack Engineer with 5+ years of experience designing, building, and scaling enterprise web applications, APIs, and database architectures. My focus spans high-throughput financial systems, regulatory compliance integrations, and modern AI integrations.

What I've Shipped & Key Highlights

• Financial & Trading Platforms: Built and optimized backend microservices, middleware, and reference data APIs for Beltone Holding trading platforms (Beltone.Stocks, Beltone.Funds, Beltone.TEA.Integration) using ASP.NET Core, EF Core, Redis, and SQL Server/Oracle.

• Regulatory Tax Integrations: Implemented automated e-invoicing pipelines compliant with the Egyptian Tax Authority (ETA) and Saudi Arabia's ZATCA Phase 2, handling digital signatures, XML signing, and UUID generation.

• Legacy System Modernization: Migrated monolithic PHP and legacy systems into high-performance RESTful APIs backed by modern Angular frontends.

• Enterprise & Public Sector Solutions: Engineered full-scale workforce management tools for the Ministry of Interior and commercial ERP systems featuring real-time reporting via DevExpress and Crystal Reports.

Technical Stack & Expertise

• Backend & Architecture: C#, ASP.NET Core (Web API, MVC, Razor Pages, Blazor), Clean/Onion Architecture, CQRS, Repository Pattern, Unit of Work.

• Frontend: Angular, TypeScript, JavaScript, Knockout.js, HTML5, CSS3, Bootstrap.

• Databases & ORMs: SQL Server, Oracle, MySQL, Redis, Entity Framework Core, Dapper, ADO.NET.

• AI & Cloud AI: Semantic Kernel, Microsoft.Extensions.AI, Azure OpenAI Service & Tool Calling.

• DevOps & Tooling: Docker, Kubernetes, Azure DevOps, Git, QuestPDF, DevExpress.