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Legacy Modernization & Migration Services


Stay Relevant with Chetu’s Legacy App Modernization Services

Chetu offers reliable legacy app modernization and migration services, seamlessly transitioning from outdated software systems to the latest IT software technology, as well as creating customized migration solutions for legacy applications.

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Legacy System Modernization

We modernize legacy apps with enhanced Graphical User Interfaces (GUI), robust relational databases, and updated operating systems to ensure 100% data integrity and full functionality of mission-critical systems.

Legacy Application Modernization

Chetu’s approach to legacy application modernization is designed to reduce risk, improve productivity, and enhance user experiences while facilitating modern business requirements, integrations, security, and compatibility.

Legacy Infrastructure Modernization

We shift your current infrastructure to a new, modern infrastructure, allowing you to spend less time maintaining your outdated legacy apps and/or software systems and spend more time focusing on revenue-generating initiatives.

Overcome IT Challenges & Reduce Risks with Chetu’s Legacy Migration & Modernization Services

Experience enhanced operational agility with Chetu’s legacy system modernization services. We modify or migrate existing disparate systems running on obsolete languages (COBOL, RPG, Pascal, AS/400, etc.), help businesses adopt new technologies and drive innovation.

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Reduce Security Risks

At Chetu, we’ll help you improve security and reduce risks by implementing built-in cloud-based security measures designed to mitigate disruption risks and facilitate ongoing business operations through an automated & centralized workflow.

Enhance Performance & Stability

Chetu’s enterprise-aligned legacy migration & modernization services help overcome legacy barriers by bridging the gap between integrating legacy systems and other IT systems, thus enhancing your system’s overall stability & performance.

Minimize Cost of Care

Chetu’s legacy migration services help to significantly reduce the cost of obtaining & maintaining legacy languages & development tools, which ultimately reduces the cost of care of your old system’s underlying hardware platforms.

Chetu’s Legacy Migration Process

Our legacy system migration experts provide end-to-end support of your data conversions, migrations, and validation testing, programming custom automated translation tools for databases, languages, and operating systems for a more agile business workflow.

Platform Migration Assessment

To determine the modernization viability of your current legacy environment, we leverage our automated assessment tools to produce an app code & infrastructure blueprint, allowing us to provide migration suggestions and create a customized legacy modernization road map.

Platform Re-Design & Architecture

Chetu’s highly experienced developers will move (migrate) the database of your current mainframe/monolithic environment to a reliable cloud environment that’s best suited to your data management requirements without affecting its existing onsite functionality.

Chetu’s Legacy Migration Process

Business Process Simplification & Automation

Chetu builds custom-tailored business process automation solutions designed to help business managers simplify their business operations, streamline workflows, and achieve success-driven results by automating time-consuming business processes & repetitive tasks.

Solution Re-Engineering & Deployment

By leveraging our extensive knowledge of open-source tools, DevOps, web services, APIs, etc., combined with our assessment of your legacy systems, we deliver a legacy migration solution that best meets your objectives & keeps your business future-proof from market disruption.

Chetu’s Legacy Modernization Process

Modernize your current mainframe applications & legacy systems to the cloud or on-premises hybrid platforms to ensure full data integrity, security, accessibility, flexibility, and functionality.

Data Modernization

Leveraging analytics and AI/machine learning modeling data structures, our developers will streamline your entire data pipeline, providing flexible options for on-premise and cloud hosting from sourcing, interpretation, and consumption.

Cloud-Native Replatforming

We modify and replace components needed to migrate your legacy systems to the cloud without having to sacrifice using resources that you’ve grown accustomed to working with, such as your legacy programming languages (i.e., COBOL).

Chetu’s Legacy Modernization Process


Chetu’s containerization approach entails packaging and deploying your legacy app’s code, configurations, and dependencies within a single object, allowing the software to run reliably without having to move from one computing environment to another.

Serverless Modernization

Building a serverless infrastructure allows you to shift more operational responsibilities over to the cloud without relying on a server, thus eliminating infrastructure management tasks, including capacity & cluster provisioning, patching, OS maintenance, and more.

Mainframe Application Development, Deployment & Support

For government agencies, banks, and other business organizations that utilize legacy systems for their daily operations, Chetu developers have the expertise and rare skill set needed to maintain and update your legacy applications so that you don’t have to shut down operations due to lengthy migration efforts.


ColdFusion Logo

We support and modernize your systems running on ColdFusion, a dynamic tag-based scripting language, to update your current web and mobile applications.



We leverage Visual COBOL 7.0 (Visual Studio Code for COBOL development) to deliver a continued commitment to COBOL development & deployment.

Microsoft Windows 7

Microsoft Windows 7

Chetu’s developers-for-hire has extensive experience migrating and transforming your legacy Microsoft Windows 7 apps without extensive manual intervention or lengthy downtime.


Delphi Logo

Our experts analyze every line of your Delphi source code underlying your legacy systems and identify critical code clusters that must be migrated to new technology.



Depending on your needs, we can maintain your MATLAB codebase while modernizing your data tiers and infrastructure, or migrate to a new system entirely.


dBase Logo

Chetu developers have the expertise and rare skill set needed to maintain and update your dBase applications so that you don’t have to shut down operations.


Drop us a line or give us ring about Legacy Software Modernization software development. We would love to hear from you and are happy to answer any questions.

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