Modernize your core applications with an OutSystems Partner

Extend, replace & rebuild your core apps on OutSystems with certified experts

Rationalize your IT portfolio, reduce technical backlog, lower infrastructure and maintenance costs, boost IT agility, and modernize your enterprise-grade solutions with Ranosys, a leading OutSystems Partner. Whether you wish to extend your legacy core apps to meet your scaling business needs or replace your end-of-the-life software/hardware or commercial off-the-shelf (COTS) platform with OutSystems applications, our team of 100+ certified OutSystems developers, consultants and MVPs modernize your existing applications for higher business value and lower TCO. Combining our 15+ years of cross-industry implementation experience with our seasoned domain expertise in OutSystems, Ranosys delivers transformative low-code solutions that tackle challenges around aging systems and drive business growth.

Leverage application modernization services from certified OutSystems developers.

Why Ranosys for OutSystems application modernization services?

We lead in customer satisfaction and professional certification rankings to build enterprise apps that dramatically improve outcomes and ROIs.

Platforms Data

  • 100+

    OutSystems Experts

  • 50+

    OutSystems Projects

  • 165+

    OutSystems Certifications

  • 3+

    OutSystems Champions

Our OutSystems Application Modernization Services

App Modernization Consulting

When looking to augment, refactor, or replace your core apps, our OutSystems consultants conduct an in-depth analysis to help define a modernization roadmap tailored to your needs.

Extending Core Systems

Our certified OutSystems experts can help you build new UI and custom frontend and extend the functionalities of your existing systems to deliver a high-quality user experience across devices.

Rebuilding on OutSystems

When looking to rebuild your existing EOL/COTS apps, our OutSystems developers re-develop them with new UI, business logic & integrations keeping the scope/specifications intact. 

Low-Code Development

Our rapid application development with OutSystems assures complete modernization by replacing your legacy apps and aging systems to support your new business requirements.

Support & Maintenance

From managed support to on-demand developers for hire, our 24/7 globally-located low-code experts ensure the consistent uptime and performance of your enterprise-grade solutions.

Resource Augmentation

Need certified OutSystems experts to join your internal development team? Hire OutSystems developers from Ranosys for your cross-functional and industry projects.


We align our success with our client's success

Our client-centric approach delivers client satisfaction consistently.


We support all your legacy modernization use cases

Our capabilities and expertise across OutSystems help you leverage the platform to the fullest and drive forward your application modernization goals.

Replace EOL Software

Legacy software/hardware platforms that are no longer supported by vendors or have been built on dated technology where finding a qualified personnel is hard or expensive and even result in increased IT debt, complexity, and maintenance costs.

Replace COTS Platforms

COTS applications in need of an expensive upgrade that will not result in the desired ROI or having reached their limits of business value add on to the infrastructure and maintenance costs and no longer achieve the desired objectives around enterprise scale

Augment Core Legacy Apps

Although the underlying legacy system is efficient, it does not deliver the desired UX or include the advanced set of capabilities for end-users. By implementing robust APIs and keeping the core app intact, augmentation results in improved experiences.

A glance at our awards and recognition

We take immense pride in having received various accolades over the years that testify for our work ethic and vibrant culture.

Singapore Business Awards - APAC Insider

Top 10 Most Promising Low-Code Solutions Providers

OutSystems - Quality App Badge in Transportation & Logistics


Trusted by leading brands including Fortune 500

We are proud to work with some of the most renowned brands in the world.




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