Ahmed K.

Led delivery of multiple production-ready SaaS

platforms, achieving a 20% improvement in operational efficiency.

Designed and implemented scalable multi-tenant

systems using Finbuckle.MultiTenant with database isolation and automated

provisioning.

Reduced support response time by 30% and

improved system reliability through structured logging, background jobs, and

robust error handling.

Integrated multiple payment gateways, increasing

transaction success rates by 15%.

Delivered real-time POS and kitchen display

synchronization using SignalR with high reliability.

Nov 2022 – Present

• Led a 9-member development team to architect and deliver a

subscription-based restaurant management platform with POS integration.

• Improved operational efficiency and customer satisfaction through system

optimization and real-time order synchronization.

• Streamlined application support workflows, significantly reducing response time

and improving system reliability.

• Produced technical documentation and conducted end-user training sessions.

Nov 2020 – Oct 2022

• Led a team of 5 developers building and maintaining scalable restaurant

management systems.

• Improved application stability by introducing structured troubleshooting and

mentoring junior developers.

• Contributed to system architecture, feature planning, and high-quality software

delivery.

Jan 2018 – Oct 2020

• Developed high-performance web applications using ASP.NET MVC.

• Integrated multiple payment gateways and delivered REST APIs for mobile and

frontend teams.

• Collaborated closely with cross-functional teams to deliver projects on time and

within scope.

Mar 2013 – Jan 2018

• Built desktop applications using WinForms, working directly with clients to

gather and implement requirements.

• Maintained and modernized legacy systems to ensure long-term stability and

compatibility.

Mokattam Academy — 2009 – 2013

• Designed and implemented a secure ASP.NET Core API with JWT authentication,

RBAC, and multi-tenant database switching.

• Integrated Hangfire for background processing and automated tasks.

• Built an enterprise SaaS platform with .NET backend and Next.js 15 frontend.

• Implemented subdomain-based tenant resolution, dual-database strategy, and

subscription lifecycle management.

• Architected a scalable ASP.NET Core REST API supporting cart management,

invoicing, promotions, and multi-branch delivery logistics.

• Developed a Windows Forms-based POS system using .NET Framework, EF6,

and DevExpress.

• Implemented WCF REST APIs and SignalR for real-time synchronization across

POS terminals, kitchen displays, and tablet devices.

• C# (.NET Framework, .NET Core, .NET 8)

• ASP.NET Core Web API, ASP.NET Core MVC, ASP.NET Core Identity

• Blazor (Server & WebAssembly), Next.js 15, React, TypeScript

• Flutter, React Native

• WinForms, WPF, DevExpress Components

• SQL Server, PostgreSQL, MySQL

• MongoDB, Supabase

• Entity Framework Core (Code-First & Database-First), Dapper, ADO.NET

• FluentMigrator, EF Core Migrations

• Clean Architecture, Onion Architecture, Microservices

• Multi-Tenant SaaS (Database-per-Tenant, Shared Database)

• CQRS with MediatR, Repository & Unit of Work Patterns

• Azure App Services, Azure SQL, Blob Storage

• Docker, Docker Compose

• GitHub Actions, Azure DevOps Pipelines

• Finbuckle.MultiTenant

• MudBlazor, Radzen, Syncfusion, Telerik, DevExpress, TailwindCSS, shadcn/ui

• AutoMapper, Mapster, FluentValidation

• Serilog, NLog, Application Insights

• Redis, Hangfire, Quartz.NET

• SignalR (real-time communication)

• JWT, OAuth 2.0, Firebase Auth

• Payment Gateways: PayTabs, Tap Payments, Stripe

• Third-Party APIs, SMS & OTP Services