You will get .NET App Stabilization Review


Project details
Is your .NET app hard to change, difficult to debug, missing test coverage, or causing recurring production issues?
I review existing C#/.NET, ASP.NET Core, REST API, SQL Server, and React/TypeScript systems and deliver a practical stabilization plan. The goal is to help you understand what is going wrong, what risks matter most, and what next steps would make the system easier to support.
This project is a good fit for older .NET Framework, ASP.NET, MVC, Web Forms, .NET Core, API, SQL Server-backed workflow, internal tool, or business-critical application issues.
This is not a full rewrite or open-ended development project. It is a focused technical review designed to give you a clear path forward before committing to larger implementation work.
I review existing C#/.NET, ASP.NET Core, REST API, SQL Server, and React/TypeScript systems and deliver a practical stabilization plan. The goal is to help you understand what is going wrong, what risks matter most, and what next steps would make the system easier to support.
This project is a good fit for older .NET Framework, ASP.NET, MVC, Web Forms, .NET Core, API, SQL Server-backed workflow, internal tool, or business-critical application issues.
This is not a full rewrite or open-ended development project. It is a focused technical review designed to give you a clear path forward before committing to larger implementation work.
Web Programming Project
API Development, API Integration, Data DashboardProgramming Languages
ASP.NET, TypeScript, C#Coding Expertise
Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$300
|
Standard
$650
|
Advanced
$1,250
|
|---|---|---|---|
| Delivery Time | 3 days | 5 days | 7 days |
Number of Revisions | 1 | 1 | 1 |
Source Code | - | - |
Optional add-ons
You can add these on the next page.
Review Call
(+ 1 Day)
+$100Frequently asked questions
About Jonathan
Senior .NET / React Engineer | APIs, SQL Server, Legacy Rescue
St. Peters, United States - 4:55 pm local time
If you have an older business-critical application, a recurring production issue, an API that needs cleanup, a SQL Server-backed workflow slowing your team down, or a codebase that needs experienced hands, I can help.
My background includes 10+ years of professional software engineering experience across enterprise applications, backend services, REST APIs, full-stack systems, automated testing, production troubleshooting, and legacy modernization.
I am especially useful for:
* Existing C#/.NET application support
* ASP.NET Core, MVC, Web API, and REST API development
* SQL Server-backed features and troubleshooting
* Legacy .NET, VB.NET, Web Forms, MVC, and monolithic system modernization
* Production bug fixing and root-cause analysis
* Test coverage and release-confidence improvements
* React/TypeScript feature work
* Internal tools, admin workflows, and business-process applications
* Agency overflow or part-time contract engineering support
I prefer practical, maintainable improvements over unnecessary rewrites. My usual approach is to understand the workflow first, identify the smallest safe path forward, communicate tradeoffs clearly, and leave the system easier to support than I found it.
I am open to short-term freelance projects, part-time contracts, agency overflow work, technical audits, and contract-to-hire conversations.
Steps for completing your project
After purchasing the project, send requirements so Jonathan can start the project.
Delivery time starts when Jonathan receives requirements from you.
Jonathan works on your project following the steps below.
Revisions may occur after the delivery date.
Confirm focus area
I review your requirements and confirm the API, workflow, module, bug, test gap, or release concern that the project will focus on.
Review system materials
I examine the provided code, logs, screenshots, documentation, diagrams, or notes for the selected application area.