I will modernize your legacy dotnet app to dotnet 10


About this gig
I will help modernize a legacy .NET or .NET Framework project toward .NET 10 or the safest compatible supported target.
I start with compatibility, dependency, build, test, hosting, and deployment risksnever a blind version change.
Basic provides a focused migration audit and roadmap for one project. Standard adds one agreed low-risk starter change, such as a target-framework/project-file update or a bounded build repair, plus notes. Premium upgrades one small agreed project (up to 2,500 first-party source lines), updates compatible packages, repairs migration-related build issues, runs existing tests, and documents the result.
Major UI rewrites, authentication redesign, database/data migration, unsupported proprietary components, new features, cloud fees, and production operations are excluded unless separately scoped.
Message me through Fiverr before ordering with the current target, repository structure, build status, dependencies, tests, and deployment environment. The final target is confirmed after assessment.
Get to know NSL Coding
Software Engineer Full Stack
- FromSri Lanka
- Member sinceJul 2026
- Avg. response time1 hour
Languages
English
Other Software Development Services I Offer
FAQ
Can every application move directly to .NET 10?
No. The safest target depends on framework features, dependencies, operating system, hosting, and support requirements.
Does Basic include code migration?
No. Basic provides a compatibility audit, dependency review, risk summary, and migration roadmap.
What does Standard include?
The audit plus one agreed low-risk framework or project-file update, or a bounded build repair—not a complete migration.
What counts as a small Premium project?
One buildable project with up to 2,500 first-party source lines and no major UI, authentication, database, or architecture redesign.
Are dependency upgrades included?
Compatible package updates needed for the agreed migration are included. Paid licenses, unsupported replacements, and major rewrites are excluded.
Will you migrate my database or authentication system?
I can assess migration impact, but major data, schema, identity-provider, authorization, or security redesign requires separate scope.
Will you run tests and deploy to Azure?
Premium runs existing migration-related tests. Deployment notes may be included, but production deployment, cloud fees, and operations are excluded.
What counts as a revision?
A correction within the agreed migration scope. New features, projects, targets, or architecture changes require new scope.

