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Nearshore & offshore co-delivery partner since 1999.
HQ: Les Berges du Lac 2, Tunis.
France subsidiary: Vivantro (vivantro.com).

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Legacy to Cloud

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Delphi modernization (TypeScript)
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Access International — Tunis

Immeuble Rosalys, Bloc B, rue de l'ile Sabah

Les Berges du Lac 2, 2035 Tunis, Tunisie

Founded in 1999

Vivantro SAS — Paris

French subsidiary

9 rue des Colonnes, 75002 Paris, France

+33 1 59 13 09 78

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Home/Case studies/Redesign of a bridge structural analysis system in .NET Core

Transport & infrastructureLegacy to CloudCapability — typical program

This page describes a typical program we are equipped to deliver. It does not correspond to an actual client reference. Contact us for a scoping adapted to your context.

Fifteen years of Delphi business rules preserved. A .NET Core application delivered to engineers.

Modernization of a critical Delphi business application for structural analysis of oversized vehicles. Redesign in .NET Core 8 + PostgreSQL with audited functional parity. More than 3,000 expertise requests processed per year.

Delivery model

Fixed price + maintenance

Via Access International

Typical duration

Multi-year program

Team

Architect, tech lead, 4-6 developers, QA, business expert

01Context

Delphi Object Pascal application in production for 15+ years
Third-party components (DevExpress, TMS) and embedded database to modernize
Mobile field interfaces used by structural engineers
Large historical database to preserve
Critical GIS integrations for route mapping

02Intervention

Functional reconstruction from existing Delphi code
Carrying over structural engineering business rules into the target code
Porting third-party components to their .NET equivalents
Migration of the historical database with integrity preservation
Redesign of field interfaces in responsive web architecture
UI parity audit with tests on representative scenarios

03Deliverables

Maintainable and testable .NET Core 8 application
Migrated PostgreSQL database with intact historical data
Responsive web interfaces for field teams
Complete technical and functional documentation
Multi-year maintenance plan

04Outcomes

UI parity audited on a reference set of critical screens
Capacity to handle a growing volume of expertise requests
Modernized architecture enabling integration of new modules (AI, mobility)
Reduction of technical debt and maintenance costs

Technologies used

Click a technology to explore our dedicated practice.

Delphi↗Object Pascal↗.NET Core 8↗C#↗PostgreSQL↗React↗SIG↗

Related modernization paths

Delphi to .NET Core →

Delphi to TypeScript →

Related expertise

Legacy to Cloud →

ATLAS methodology →

Does this context match yours?

We frame your program at Intake, with transparent budgeting. A short POC can be delivered in a few weeks before committing to a full program.

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