Hi, I'm Amr Available for work

Engineering enterprise
systems
that scale.

Principal Software Engineer .NET & Cloud Architect

Six years of rapid progression building and modernizing high-volume platforms across the .NET ecosystem, Azure and mobile. I bridge business strategy and engineering execution — from 1M-record-a-day systems to MedTech apps.

Amr Moataz, Principal Software Engineer
Based inCairo, Egypt
Core stack.NET 10 · Azure
6 yrs
Of high-impact delivery
1M+
Daily records processed
60%
Performance gain on eSignatur
7
Products shipped & scaled
Me in a nutshell

The toolkit, the journey, the foundation.

A Principal engineer and technical lead who has modernized enterprise systems, led SaaS products end-to-end, and shipped MedTech & IoT apps as a freelancer.

Core Frameworks

.NET 10.NET Aspire.NET Core 8 ASP.NET Web APIC#SignalR

Frontend & Mobile

AngularFlutter / DartTypeScript ReactVueWPF

Cloud & DevOps

AzurePulumi (IaC)Docker KubernetesCI/CDGit

Architecture

MicroservicesEvent-DrivenDDD Modular MonolithClean Architecture

Databases

MongoDBPostgreSQLMSSQL RavenDBElasticSearch

Game Dev

Unity 3DUnity Gaming ServicesMultiplayer Networking
Luftborn 2021 — Present Cairo, Egypt

Principal Software Engineer 2024 →

  • Enterprise modernization (.NET 10 / Azure): Architected the modernization of eSignatur — a platform processing 1M+ daily records — migrating .NET Framework 4.8 to .NET 10 with Aspire, introducing Event-Driven Architecture and moving RavenDB to MongoDB for a 60% performance gain.
  • SaaS product leadership: Sole technical lead for an internal HR & Recruitment SaaS using Modular Monolith and DDD — delivering a market-ready solution for recruitment, time-tracking and payroll.
  • System integration: Engineered a custom Windows Printer Driver for the Scrive platform using Win32 APIs and Worker Services, facilitating the acquisition of 3 major enterprise customers.
  • Leadership & Unity consulting: Guided a junior team to implement Unity Gaming Services, delivering an investor-ready demo in 3 weeks. Mentored 5+ interns to senior-level roles.

Senior Full-Stack Engineer 2021 – 2024

Building Technology Labs 2019 — 2021 Cairo, Egypt

Full-Stack Developer

  • Designed and implemented an HR operations web application, introducing Angular to modernize the company's frontend stack.
  • Migrated legacy jQuery/AJAX codebases to Angular, enhancing maintainability.
  • Developed C# WPF desktop applications integrated with SQL, boosting internal operational efficiency by 20%.
Freelance & Independent 2019 — Present Flutter & IoT

Mobile Application Developer

  • Ventriject (MedTech): Complete rewrite of a VO₂max measurement app from Xamarin to Flutter, with a custom BLE package for medical sensors.
  • Wear&Care (IoT / Elderly Care): Migrated a monitoring app from .NET MAUI to Flutter in a single week, improving stability.
  • Mindplus: Maintains and scales a meditation app, shipping features that improve user retention.

Ain Shams University

Bachelor's Degree in Computer Science
CAIRO, EGYPT · 2015 – 2019

Certifications

Dale Carnegie Leadership TrainingLeadership & communication · 2024
Fluent in English & ArabicWorking across EU & Middle East teams
Selected work

Seven products, from enterprise to pocket.

E-signature platforms, HR SaaS, and MedTech apps — shipped, scaled and maintained.

Productivity Nafez productivity matrix app screens

Nafez.

productivity matrix

A productivity-matrix task app that organizes the day by priority quadrants — keeping focus on what truly matters, today.

FlutterAndroid
Let's get in touch

Have a system worth building?

I'm open to principal & architect roles and select freelance work. The fastest way to reach me is email.