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Mostafa M.
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Mostafa M.

.Net Technical team lead

.NET Technical Lead | ASP.NET Core | Angular | Software Architecture I am a Senior .NET Technical Lead with 10+ years of experience building scalable web applications, APIs, and enterprise software using ASP.NET Core, .NET, C#, SQL Server, and Angular. I help businesses design, develop, modernize, and maintain high-performance applications. My experience includes leading development teams, designing software architecture, building RESTful APIs, optimizing existing systems, and delivering projects from planning to production. My expertise includes: ✦ ASP.NET Core / .NET ✦ Angular ✦ C# ✦ SQL Server & Database Design ✦ REST APIs ✦ Software Architecture ✦ Performance Optimization ✦ System Integration ✦ Azure (if applicable) ✦ Git, CI/CD, Agile Whether you need to build a new application, migrate a legacy system, optimize performance, or lead a development team, I can help deliver reliable, maintainable solutions on time.

🇪🇬Cairo, Egypt$20/hr100% JSS4.95 (10)Since Dec 2019

Earnings and projects

MRR
$1.7k

Last 6 months ÷ 6

World#26,761 / 412k
🇪🇬Country#265 / 6,384
Revenue, last 30 days
$1.8k

Last 6 months: $10k

World#24,767 / 412k
🇪🇬Country#245 / 6,384
Total earnings
$35k

Billed in all: $38k

World#100,347 / 412k
🇪🇬Country#965 / 6,384
Per project
$2.5k

$5.2k in the last 6 months

World#65,497 / 412k
🇪🇬Country#724 / 6,384
Projects, last 6 months
2
50% fixed50% hourly
World#88,918 / 412k
🇪🇬Country#1,221 / 6,384
Projects in all
14

Across 21 contracts

52% fixed48% hourly
World#168,283 / 412k
🇪🇬Country#2,581 / 6,384

Earnings, last 30 days

$37.9k+$1.8k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$36k$37k$38kOct 8Oct 23Nov 7

Skill rankings: Top 7% in CSS

Ranked by MRR among everyone on Upwork with the skill.

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  5. #24LINQ213 freelancers · 🇪🇬 #1Top 11%
  6. #134ASP.NET Web API1,447 freelancers · 🇪🇬 #3Top 9%
  7. #234ASP.NET Core2,272 freelancers · 🇪🇬 #8Top 10%
  8. #241ASP.NET MVC2,619 freelancers · 🇪🇬 #8Top 9%