Hikari Blue, a trademark of UNITED4, LLC
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Hikari Blue, a trademark of UNITED4, LLC
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Engineering

Software Reengineering

We specialize in software reengineering to modernize, optimize, and future-proof your existing systems.

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Transform Legacy Systems into Modern Powerhouses

By leveraging advanced technologies and best practices, we enhance your software’s performance, scalability, and usability, ensuring it meets the demands of today’s digital landscape.

Whether it’s refactoring, migration, or complete overhaul, we provide tailored solutions to breathe new life into your legacy systems.

We have a proven track record of reengineering complex systems into efficient, scalable, and future-ready platforms.

Let us help you unlock the full potential of your software investments and align your technology with your business goals.

What we can build for you

Software Architecture redesign

Audit & Documentation of existing software

Software architecture audit

Global IT & Software Architecture

Functional, performance, security, and usability testing

Software Architecture design

QA Testing process

Elevate your organizational intelligence

Fuse strategic excellence and technological ingenuity to build a resilient, adaptable, high-performance business in a changing environment.

Building a high-performance future

Our expertise in Software Reengineering

With over 25 years of experience transforming legacy systems across industries, we specialize in software reengineering to optimize and modernize your existing platforms.

Our expertise spans cutting-edge technologies and proven methodologies, enabling us to deliver systems that are scalable, secure, and aligned with your business goals.

Whether it’s a code refactor, technology migration, or complete overhaul, we ensure your software investments are future-ready and capable of supporting your growing needs in today’s fast-paced digital landscape.

Customer feedback

The modernization of our existing software would not have been possible without the contribution of the Hikari Blue teams. In 8 months, we totally rethought the architecture of our 10-year-old application, to improve its performance and maintainability for years to come.

Caroline L.IT Manager - Public sector
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Modernize legacy systems to optimize efficiency and elevate performance

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What you get

01

Business Continuity

Reengineered systems maintain stability and reliability, minimizing disruption during transitions.

02

Future-Proofing

Ensure long-term sustainability by integrating modern frameworks, tools, and best practices.

03

User Experience Redesign

Upgrade interfaces and workflows to improve usability and customer satisfaction.

04

Enhanced System Performance

Optimize resource utilization and speed up operations with updated architectures and technologies.

05

Cost Savings

Reduce operational and maintenance costs by streamlining outdated code and processes.

06

Scalability and Flexibility

Modernized systems adapt to growing business needs and integrate easily with new technologies.

07

Improved Security

Address vulnerabilities in legacy systems to meet current security standards and compliance requirements.

08

Cloud Enablement

Migrate to the cloud for increased efficiency, reliability, speed and accessibility.

09

Ad Hoc Expert Teams

As a top-level tech consulting firm, we build custom teams with the right skill sets for each project. Whether you need dedicated specialists for a specific development phase or long-term reinforcements to strengthen your in-house team, our adaptable workforce ensures you have the right talent, exactly when needed.

10

Long-Term Partnerships

We offer continuous scaling and maintenance services to ensure your software evolves in line with your business goals.

Some technologies and solutions we excel at

Cloud-based Architecture
Monolithic Architecture
Serverless Architecture
CI/CD Pipelines
DataDog
Sentry
New Relic
Data migration tools
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Clients

Your vision shapes the future. We bring it to life with boldness and precision.
Luxury goods

How a global leader in Swiss watchmaking secured its digital presence in mainland China without compromising brand consistency or operational reliability.

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Let’s talk

Get direct answer to your questions by sending us an email

We stopped thinking about online banking as an interface. We rethought it as a path: the one that takes technology all the way to our customers' real financial lives. We chose to own that path. Not for technical performance, but out of respect for the time and expectations of those who trust us. That is the step that turns a banking offering into a commitment to enrich their financial lives.

Thierry O.Remote Services Department Director - Banking industry