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You will get your existing ASP.NET application to upgraded .NET Core 3.1 (or later)
Project details
Your ASP.NET website/web application/API will be converted to the latest ASP.NET Core 3.1 (or later) application based on the best software principles and clean code. You will get a much better performance of your app. We provide only worldwide Professional quality!
Programming Languages
ASP.NET, C#Coding Expertise
Performance Optimization, Security, DesignWhat's included
| Service Tiers |
Starter
$1,500
|
Standard
$3,500
|
Advanced
$5,000
|
|---|---|---|---|
| Delivery Time | 10 days | 5 days | 15 days |
Number of Revisions | 1 | 2 | 3 |
Number of Pages | 10 | 20 | 35 |
Design Customization | - | - | |
Content Upload | - | - | |
Responsive Design | - | ||
Source Code |
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OB
Ousmanou B.
Jun 19, 2023
Senior .Net developer to build Mission management backend project
ML
Maksym L.
Mar 30, 2022
Mobile application developer Android
AM
Aaron M.
Apr 6, 2021
Asp.net developer needed to fix bugs
Arif is very skilled and efficient developer, honesty and straightforward communication is his top quality's. The work was done very professionally to our full satisfaction with great cooperation.
AM
Aaron M.
Apr 6, 2021
Fullstack Developer to build web portal - C#, REST API, SQL Server, Azure
Arif showed a lot of enthusiasm during the project. He is a Full Stack Developer and asp.net core, mssql Expert. He is also a good solution architect. He was extremely responsive to my messages and requests. I was very satisfied with the output of the project. Perfect work is done. Will be recruiting again and highly recommended !!
About Md Arif
Senior .NET Backend Architect | ERP, FinTech & Scalable Systems
Mirpur, Bangladesh - 2:15 am local time
With 13+ years of experience, I’ve built and maintained production systems handling financial transactions, loan management, and business operations — including microfinance and enterprise ERP platforms used in real-world environments.
I specialize in taking over existing or incomplete systems, identifying architectural issues, and delivering stable, scalable solutions that hold up under real usage — not just in development.
📊 Impact Highlights
- Designed ERP systems covering finance, inventory, HR, and reporting modules
- Built financial systems ensuring transaction accuracy and audit compliance
- Optimized database queries and backend APIs to improve performance and scalability
- Led backend architecture for modular and microservices-based systems
🧩 When Clients Hire Me
Clients usually come to me when:
- An existing system is incomplete or difficult to maintain
- Performance issues are affecting business operations
- They need scalable backend architecture before development
- Technical debt is slowing down development and needs cleanup
🚀 What I Specialize In
- FinTech & Microfinance systems (loans, deposits, accounting, transactions)
- ERP systems (HR, inventory, finance, reporting)
- Scalable backend & microservices architecture
- Legacy modernization (.NET Framework → .NET Core / .NET 8+)
- High-performance APIs & backend optimization
- Multi-tenant SaaS systems
🧠 Core Strengths
- System Architecture & Solution Design
- Clean Architecture, CQRS, Domain-Driven Design
- SQL Server & PostgreSQL optimization
- Secure API design (RBAC, authentication, authorization)
- Performance tuning and scalability engineering
💼 What I Deliver
- Scalable and maintainable backend systems
- Secure API ecosystems
- Financial systems with strong data integrity
- Optimized database and query performance
- Clean, modular, future-ready architecture
🎯 Ideal Clients
- SaaS platforms needing scalability
- Financial or transaction-heavy systems
- ERP or business automation platforms
- Backend modernization projects
If you need someone who can take ownership, make the right technical decisions, and deliver a system that works reliably in production — I can help.
Steps for completing your project
After purchasing the project, send requirements so Md Arif can start the project.
Delivery time starts when Md Arif receives requirements from you.
Md Arif works on your project following the steps below.
Revisions may occur after the delivery date.
Define requirements, prepare roadmap and deadlines
Analyze existing code base, review performance and provide brief report