You will get a Upgrade Legacy Apps for Speed and Security

Project details
STOP STRUGGLING WITH SLOW, OUTDATED BACKENDS. Legacy systems are often hard to maintain, slow, and insecure. I provide a specialized .NET 8 Migration service to transform your old software into a fast, secure, and production-ready system.
WHAT SETS THIS PROJECT APART? I don’t just move code; I act as a Product Engineer to ensure long-term stability and ROI.
Security First: I secure your infrastructure using Azure Best Practices (SAS tokens, SHA-256 hashing, and secure CI/CD).
High Performance: I optimize SQL Server and Entity Framework logic, often making systems 30-50% faster.
Professional Handoff: You receive clean, SOLID-compliant code and a reliable MSI installer for stress-free management.
WHY CHOOSE ME? I am a Senior Backend Engineer specializing in Enterprise .NET and Azure environments. I take full ownership of the technical roadmap so you can focus on growing your business.
READY TO STABILIZE YOUR SYSTEM? Whether you are moving from .NET 6 to .NET 8 or fixing a failing Azure setup, I can help.
Click "Continue" to choose a tier and get your system running at peak performance.
WHAT SETS THIS PROJECT APART? I don’t just move code; I act as a Product Engineer to ensure long-term stability and ROI.
Security First: I secure your infrastructure using Azure Best Practices (SAS tokens, SHA-256 hashing, and secure CI/CD).
High Performance: I optimize SQL Server and Entity Framework logic, often making systems 30-50% faster.
Professional Handoff: You receive clean, SOLID-compliant code and a reliable MSI installer for stress-free management.
WHY CHOOSE ME? I am a Senior Backend Engineer specializing in Enterprise .NET and Azure environments. I take full ownership of the technical roadmap so you can focus on growing your business.
READY TO STABILIZE YOUR SYSTEM? Whether you are moving from .NET 6 to .NET 8 or fixing a failing Azure setup, I can help.
Click "Continue" to choose a tier and get your system running at peak performance.
Programming Languages
ASP.NET, C#What's included
| Service Tiers |
Starter
$150
|
Standard
$500
|
Advanced
$1,200
|
|---|---|---|---|
| Delivery Time | 3 days | 7 days | 14 days |
Number of Revisions | Unlimited | Unlimited | Unlimited |
Number of Pages | 1 | 3 | 5 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code |
About Rashid
Senior Full-Stack Developer | .NET | React | APIs, Cloud & Platforms
Gilgit, Pakistan - 12:02 am local time
My core strength lies in building the backend and architecture of applications—designing clean APIs, implementing complex business logic, integrating payments and third-party services, and deploying systems reliably to the cloud. On top of that, I deliver complete solutions by building React / React Native frontends and handling DevOps & deployment, so clients don’t need to manage multiple developers.
I have worked on marketplaces, booking platforms, ecommerce-style systems, and enterprise applications, where reliability, performance, and security are critical.
What I help clients with
Backend & API development using ASP .NET Core
Designing scalable systems with Clean Architecture & DDD
Authentication & authorization (JWT, OAuth2, Identity)
Full-stack application development (Backend-first)
Marketplace, booking, and payment-based platforms
Third-party integrations (payments, SMS, email, logistics, APIs)
Cloud deployment using AWS, Docker, CI/CD
Ongoing maintenance, optimization, and scaling
Technologies I work with
Backend:
C# (.NET 6/7/8), ASP .NET Core (Web API, MVC), Entity Framework Core, CQRS, MediatR
Frontend & Mobile:
React.js, TypeScript, React Native
Databases:
SQL Server, PostgreSQL, MySQL, MongoDB, Redis
Cloud & DevOps:
AWS (EC2, S3, RDS), Docker, GitHub Actions, Nginx, IIS
Desktop:
WinForms, WPF (MVVM)
How I work
I focus on clean, maintainable code, not quick hacks
I communicate clearly and proactively
I think in terms of business impact, not just features
I build systems meant to scale and last
If you’re looking for a developer who can design, build, and ship real-world software systems, I’d be happy to discuss your project.
Steps for completing your project
After purchasing the project, send requirements so Rashid can start the project.
Delivery time starts when Rashid receives requirements from you.
Rashid works on your project following the steps below.
Revisions may occur after the delivery date.
Code Audit & Compatibility Check
I analyze your current code and dependencies to find any issues. I create a safe roadmap to move your system to .NET 8 without losing any data or breaking your current features.
Core Migration & Performance Tuning
I upgrade your project to .NET 8, update all libraries, and refactor code to match modern standards. I also optimize your database queries to make your application run faster than before.