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Full-Stack Application Modernization (Legacy Migration)

Active

State & Local

Response Deadline11/30/2026, 10:00:00 PM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

AI Contract Overview

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This subcontract focuses on the full-stack application modernization and legacy migration of the PSEE codebase for prime contractors working on Florida Department of Transportation facility projects. The scope of work involves migrating 434,000 lines of C# code and 3,000 source files from .NET Framework 4.x to .NET 6/8 or Core. This technical transition includes refactoring 86 pages and 680 user-control views, as well as updating 229 object-relational mappings and transactional modules utilizing Visual Studio and MSBuild to deliver fully compiled and tested source code. The project falls under NAICS code 541511 and is associated with the Florida Department of Transportation. Interested parties should note the response deadline of November 30, 2026. The primary objective is to ensure the legacy system is modernized to a current framework to improve performance and maintainability for the agency.

General Info

Modernize FDOT PSEE codebase by migrating C# code to .NET 6/8 by 2026.

Agency

Florida Department of Transportation

NAICS

541511 - Custom Computer Programming Services

Place of Performance

FL, USA

Set-Aside

NONE

Documents

This scope was carved out of DOT-RFI-27-9037-SJ.

The full solicitation package (3 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

ProjectSuite Enterprise Edition (PSEE)

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Timeline

PostedOct 30

subcontract

Response DeadlineNov 30

Submission deadline

Response Deadline

11/30/2026, 10:00:00 PM UTCin about 1 month

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Organization & Contact Information

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AgencyFlorida Department of Transportation

ContactsNo contacts available

OfficeN/A

Organization / AgencyFlorida Department of Transportation

Office AddressN/A

ContactsNo contact information available

Full Description

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Performs modernization of the PSEE codebase for prime contractors on Florida Department of Transportation (FDOT) facility projects. Migrates 434,000 lines of C# code and 3,000 source files from .NET Framework 4.x to .NET 6/8 or Core, refactoring 86 pages and 680 user-control views. Updates 229 object-relational mappings and transactional modules using Visual Studio and MSBuild. Delivers modernized, compiled, and tested source code.

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