Subhe Daher
Open to .NET and DevOps roles

I build .NET backends and ship them safely.

.NET Backend Engineer with 3+ years in production across ERP, e-commerce, real estate and import compliance. Clean Architecture and CQRS in the code, automated pipelines on the way to production. Based in Cairo.

The 3D scene: a commit travelling from git push to production. Scroll to fly along the pipeline.

Every release I ship goes through this

  1. Build image
  2. Push to registry
  3. Deploy
  4. Run migrations
  5. Health check
  6. Roll back if it fails

Automated with GitHub Actions, Docker and Nginx on Linux, so a deploy is repeatable and recoverable.

From idea to production, handled by one engineer

Backends and APIs

Secure, scalable REST APIs for web and mobile apps, built on ASP.NET Core with Clean Architecture so the code stays easy to extend.

Real-time systems

Live dashboards and instant notifications with SignalR, fed by IoT devices or any stream of events.

Payments and shipping

Payment gateways and shipping providers integrated into live stores and platforms, with orders and stock kept consistent.

Deployment and DevOps

Docker, push-to-deploy GitHub Actions, Nginx with SSL, monitoring and rollback, so every release is safe and repeatable.

I take a project from requirements and architecture through deployment to client handover. Tell me what you need on WhatsApp and I will reply with how I would build it.

Projects

Smart ERP, real time

AI Cloud · Backend Engineer

  • Live dashboards and instant notifications from 100+ IoT devices.
  • Independent modules for tasks, attendance and resource allocation, so new modules ship without touching old ones.
  • Serilog, health checks and monitoring for faster troubleshooting.
ASP.NET CoreSignalRClean ArchitectureCQRS

AlSalam Import Compliance

AI Cloud · Backend Engineer & DevOps

  • 18 modules and 120+ endpoints: companies, suppliers, products, shipments, documents.
  • Hangfire expiry-reminder engine with HTML email templates, so licences are flagged before they lapse.
  • RBAC, audit trail, soft-delete and restore, English and Arabic.
  • Stage and production with push-to-deploy.
HangfireJWTRBACDockerGitHub Actions

E-commerce platform

AI Cloud · Backend Engineer

  • Catalog with variants, inventory, cart, discounts, coupons and secure checkout.
  • Orders and stock stay consistent through the full order lifecycle with transactional integrity.
ASP.NET CoreEF CoreSQL Server

Bikam property valuation

Freelance · Project Manager & Backend Engineer

  • Real estate valuation platform for the Saudi market, led from client requirements to handover.
  • Scalable schema design and an automated valuation workflow.
LaravelMySQL

Experience

.NET Backend Engineer, AI Cloud

  • Built the real-time backend of a smart ERP fed by 100+ IoT devices.
  • Automated releases end to end with GitHub Actions: image build, registry push, deploy, migrations, health checks and rollback.
  • Set up secure Linux production with Nginx, SSL/TLS and auto-renewing certificates; containerized every service with Docker.

.NET Backend Engineer, Freelance

  • Delivered 10+ production backends across e-commerce, real estate and automation, from requirements to client handover.
  • Built secure REST APIs for web and mobile, and integrated payment gateways and shipping providers into live systems.

Stack

Backend

C#ASP.NET CoreEF CoreLINQSignalRHangfireMediatRFluentValidation

Architecture

Clean ArchitectureCQRSRepository & Unit of WorkDependency InjectionJWTRBACMulti-tenancy

DevOps and cloud

DockerDocker ComposeGitHub ActionsCI/CDLinuxNginxCertbotAWS: EC2, VPC, IAM, S3

Data

SQL ServerDatabase design and indexingQuery optimization

Reliability

Health checksSerilogMonitoringProduction troubleshooting

Integrations

Payment gatewaysShipping providersIoT data processing

Frontend

HTMLCSSJavaScriptBootstrapTailwind CSS

Education and certificates

B.Sc. Software Development

Islamic University of Gaza

AWS DevOps & Cloud Fundamentals

Cloud Native Base Camp, 2025

Software Architecture

Udemy, 2024

ASP.NET Core Web Development

Udemy, 2023

Have a backend to build or a release process to fix?

Send me a message and I will get back to you.

WhatsApp