Application Modernization Service

Outdated software slows down your business: inefficiency, security risks, lack of agility. Rather than starting from scratch, modernize your applications to make them more efficient, scalable and adapted to today's realities.

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What is system modernization ?

Modernizing systems involves updating your existing applications to meet current technology standards and the evolving needs of your business. Unlike a complete overhaul, it preserves your investments while improving the performance, security, and flexibility of your digital tools.

Why modernize your systems?

  • Optimize performance : Speed up your operations and improve user experience.
  • Reduce maintenance costs : Less time and money spent patching outdated systems.
  • Strengthen security : Protect your data and ensure compliance with current standards.
  • Make integration easier : Connect your systems to new technologies and modern tools.
  • Gain flexibility : Adapt your software to new needs without starting from scratch.

Modernization allows you to increase the lifespan of your software , while giving you the flexibility to evolve with your market.

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Why rewrite old software?

In some cases, modernization is not enough and a complete rewrite becomes the best option. Aging software can hinder your business growth and generate hidden costs much higher than its redesign.

A rewrite allows you to start again on a healthy, scalable and secure basis , while retaining the key features that make your software valuable. It is a strategic investment that ensures agility, sustainability and competitiveness in the long term.

When to consider a rewrite:

Outdated technology

The system is based on an obsolete language or framework that is difficult to maintain.

Dependence on rare expertise

Few developers have yet mastered the technology used, making recruitment and maintenance complex.

Excessive maintenance costs

Each update or bug fix requires a disproportionate amount of effort.

Performance issues

The application is slow, unstable or no longer supports the required load.

Difficulty of integration

Unable to connect software to new cloud tools or systems.

Our modernization process

Modernizing existing software requires a structured approach to minimize risk and ensure a smooth transition. Our methodology combines automation and technical expertise to ensure an efficient deployment without major disruption to your business.

01

Data mapping

We analyze your current database to understand the information structure, table relationships, and critical dependencies. This work helps establish a precise plan for migration and rewriting business logic.

02

Replication of business logic and interfaces

Thanks to the mapping carried out upstream, we recreate the business rules and essential functionalities. Our approach integrates automated code generation , which allows us to accelerate development and ensure functional continuity between the old and the new system.

03

Data Migration

We transfer your data to the new environment, ensuring that the integrity, consistency and security of the information are preserved . This step is essential to avoid any data loss and ensure smooth adoption by your teams.

04

Testing and QA

Each module undergoes a series of rigorous tests to identify and correct any malfunctions. We validate the conformity of the functionalities and ensure that the new system meets the initial requirements.

05

Official launch

Once the tests are validated, we proceed with the deployment in production. Our teams provide post-launch support to manage the necessary adjustments and ensure successful adoption.

Why choose Witify to modernize your applications?

Modernizing software is a delicate operation that can impact your operations if not well controlled. At Witify, we combine cutting-edge technology, automation and methodological rigor to guarantee a smooth, fast and risk-free transition. Our unique approach reduces delays, ensures the continuity of your operations and documents every aspect of the project for high-performance and scalable software.

Accelerated development through automation

We use our own code generator to automate part of the development, which helps accelerate modernization without compromising quality . The result: software delivered faster with a robust and optimized code base.

Seamless Migration

No downtime for your teams. Our migration process ensures your software remains operational at every stage , minimizing risks and ensuring smooth adoption.

Full support and rigorous monitoring

We provide structured monitoring of the project from A to Z , with transparent communication and support at the end of the mandate to guarantee smooth deployment and rapid takeover by your teams.

Complete documentation for sustainable management

Every business rule and technical aspect is clearly documented , ensuring optimal understanding and maintainability of your software over the long term.

What our customers say

Thanks to the new solution developed by Wiitfy, reports are now generated five times faster . This solid foundation gives us all the freedom to adapt and evolve the software according to our needs, today and for the years to come.

Benoit pilon
Benoît Pilon
IT Director, Cuistot du Marchand

Questions and Answers

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Witify

Custom software development

info@witify.io

1 (800) 334-9031

The duration depends on the complexity of your application, the size of your database, and the features to be updated. A preliminary audit helps estimate a realistic schedule, which can vary from a few weeks to several months.

Using a code generator :

  • Accelerates the development phase.
  • Reduces human errors.
  • Ensures greater consistency across the new code base.
    At Witify, we use this tool to optimize rewriting and ensure consistent quality .

With a structured methodology and extensive testing , data migration is done without loss and with minimal downtime . We set up staging environments to validate each step before deployment in production.

By updating the technological base, you benefit from:

  • Latest security updates .
  • Increased compliance with standards (GDPR, PCI-DSS, etc.).
  • Better resilience against cyberattacks.

Yes. Even if we modernize the backend and business logic , we can reproduce the interface of your old software to preserve your users' habits, while improving ergonomics and user experience.

The budget varies depending on:

  • The size and complexity of your application.
  • The level of customization required.
  • Integrations with other systems.
    At Witify, we offer a detailed quote after an in-depth analysis of your project.

Cloud migration offers increased flexibility , controlled infrastructure costs , and simplified scalability . It is often recommended during software modernization, but it depends on your strategy and your specific constraints (security, regulations, etc.).

We provide post-launch support including:

  • Quick correction of any bugs.
  • Regular updates to keep your software up to date.
  • Support to train your teams on new features.