Application
Modernization Services

We transform your legacy systems into efficient, scalable
technologies to help you grow efficiently.

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Trusted by Top Brands

Including Leading Fortune Enterprises

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Application modernization for our construction firm. IT Services India revamped our legacy system into a modern app. The team ensured timely delivery and a smooth process. The updated platform received great feedback from users and stakeholders.

Ariane Gorin
Austine Morgan / Manager,
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Verified-By-Design-Clutch-Two

Modernise IT
seamlessly

Application Modernization Services involve transforming apps to modern platforms, improving user experience and scalability. At IT Services India, we deliver zero-disruption solutions, tailored to businesses of all sizes, using strategic, risk-minimized approaches.

Modernization isn’t about mere upgrades. We tackle technical gaps, resolve strategic misalignments, and create future-ready blueprints to empower organisations without being constrained by outdated systems.

Explore Our Modernization Process.

Today We Are

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Our Expertise in Modernizing Applications

Cloud-First Modernization

Seamlessly migrate apps to the cloud for scalability.

Mainframe Transformation

Transfer monolithic mainframe systems into modular solutions.

Replatforming Simplified

Transition your application to updated infrastructures seamlessly.

Legacy Application Insights

Recognize app architecture and check opportunities for improvement.

Smart App Reengineering

Recode apps with the latest frameworks to meet your needs.

Refactor for Success

Redesign apps to align perfectly with business needs.

Optimized Rehosting

Shift hosting environments to optimise infrastructure without major code changes.

Containerized Agility

Turn monolithic applications into scalable, independent modules for faster deployments.

Our Signature and Landmark Projects

Explore our case studies below.

Node.JS / Next.JS / MongoDB / React.JS / AWS /Headless CMS

MySquard – A Modernized On-Demand Marketplace App by IT Services India

MySquard – A Modernized On-Demand Marketplace App by IT Services India

MySquard is a U.S.-based marketplace app connecting users with service pros. Originally built on legacy tech, it was modernized using React Native and Node.js for high performance, real-time tracking, secure Stripe payments, and AWS-backed scalability.

  • High Performance & Scalability.
  • Flexible and Secure Payments.
  • Real-Time Order Tracking.
  • Seamless Service Bookings.
    • View case study
    Node.JS / Next.JS / MongoDB / React.JS / AWS /Headless CMS

    Vechit – Modernized UK Marketplace for Resale & Retail Experiences

    Vechit – Modernized UK Marketplace for Resale & Retail Experiences

    Vechit is a UK-based startup helping users sell new and pre-loved items for free. To modernize their app concept, IT Services India built a cross-platform marketplace, investing 930+ hours and designing 240+ responsive screens for a seamless, intuitive experience.

  • Sustainability-Aligned Resale Features.
  • Cross-Platform Usability Improvements.
  • Integrated Smart Bargaining Option.
  • Discovery for Barely Used Items.
  • Support for Traditional Wear Listings.
    • View case study

    Stay competitive with Our Advanced Application Modernization Services and Outpace the competitors

    Advantages of Application Modernization

    Quick-svg
    Rapid Adaptation
    Remain flexible and sensitive to shifting market conditions.
    Scalable-svg
    Scalable Solutions
    Achieve growth without compromising quality.
    Resource-svg
    Resource Optimisation
    Maximize efficiency while mitigating risks.
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    Enhanced Performance
    Streamline operations for measurable outcomes.

    Serving Diverse Industries with
    Application Modernization

    Our modernization services help businesses stay ahead with
    tailored solutions designed to meet industry-specific
    needs and overcome legacy system challenges.

    “Responsive and efficient, IT Services India quickly implemented any requests for changes that.”
    Michael G.
    Michael G.
    CEO
    PEGNATO
    Verified-By-Design-Rush-Two

    How clients rate
    our modernization
    work

    “They delivered all modernization components within the agreed timeline. A dedicated team ensured smooth execution through regular check-ins and consistent tracking of all key deliverables.”
    Monique D,<br /> TA RecruiterMonique D,
    TA Recruiter
    a2b office supplies
    Verify-By-Clutch
    “We began with a discovery phase to define our goals. IT Services India then modernized our application to help us better align with business needs and improve how we reach and serve our audience.”
    Eric Ryan,<br /> Co-Founder Eric Ryan,
    Co-Founder
    NasCar-Light
    Verified-By-Design-Rush-Two
    “IT Services India modernized our system on time and within budget. We’re pleased with the outcome, and the team ensured smooth communication through Slack and email throughout the process.”
    David Watts,<br /> CCODavid Watts,
    CCO
    Accelex-Light
    Verified-By-Clutch

    How we Add value at Each
    Stage of App Modernization

    stageproduct ownerIT SERVICES INDIA

    Legacy System Discovery

    We assess your legacy applications to uncover system bottlenecks, outdated components, and technical risks. This lays the foundation for a goal-oriented modernization strategy.

    • Share documentation.
    • Highlight issues.
    • Provide access.
    • System analysis.
    • Tech audit.
    • Risk assessment.

    Business & Technology Alignment

    We align modernization goals with your business needs to ensure every tech decision supports growth. This includes platform selection, scalability planning, and cloud-readiness checks.

    • Define priorities.
    • Review strategy.
    • Approve direction.
    • Business mapping.
    • Tool selection.
    • Cloud strategy.

    Architecture Redesign

    We revamp system architecture for modularity, speed, and scale—often shifting from monoliths to microservices. The goal is to future-proof your system with a flexible foundation.

    • Approve roadmap.
    • Discuss scalability.
    • Review diagrams.
    • Architecture upgrade.
    • Microservices planning.
    • Scalability blueprint.

    UI/UX Modernization

    We reimagine your application's interface and user experience to meet modern standards and user behavior. This improves usability, responsiveness, and overall engagement.

    • Approve design goals.
    • Share feedback.
    • Review wireframes.
    • UI redesign.
    • Responsive layouts.
    • User testing.

    Code Refactoring & System Integration

    We clean legacy code, rewrite critical modules, and integrate essential APIs and services. Focus remains on performance, security, and maintainability.

    • Provide access.
    • Test updates.
    • Approve features.
    • Refactor code.
    • Update frameworks.
    • API integration.

    Deployment & Continuous Improvement

    We deploy the upgraded system with minimal disruption and continue optimizing post-launch. Monitoring, support, and enhancements are ongoing.

    • Track performance.
    • Report issues.
    • Request updates.
    • Seamless deployment.
    • Monitoring & support.
    • Regular updates.

    Get a faster, smarter , and future-ready app
    modernized by experts with zero
    disruption to your business

    Why Choose IT Services India
    for Application Modernization?

    Partner with our Application Modernization
    Team and benefit from proven expertise.

    Forward-Thinking Vision
    We deliver business transformation strategies with long-lasting impact.
    Agile Methodology
    Flexibility with Agile and DevOps ensures you achieve results rapidly.
    Innovative Solutions
    We design modern strategies aligned with today’s technological landscape.
    Security and Data Integrity
    With global standards and ISO certifications, we ensure your data is protected.
    Seamless Integration
    Modernized apps integrate smoothly with existing systems, reducing disruptions.
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    Technologies we work with

    Mobile
    Front End
    Backend
    Frameworks
    CMS
    Database
    DevOps
    Ecommerce
    Android Technologies

    Android

    IOS Technologies

    IOS

    Swift Technologies

    Swift

    Ionic Technologies

    Ionic

    Flutter Technologies

    Flutter

    React Native Technologies

    React Native

    Xamarin Technologies

    Xamarin

    Kotlin Technologies

    Kotlin

    Frequently Asked Questions

    What is Application Modernization?

    Application modernization involves updating legacy systems to improve performance, scalability, and compatibility with modern technologies.

    Why is Application Modernization important for the retail industry?

    It enhances customer experience by integrating new technologies like AI and seamless multi-channel support.

    What services are included in Application Modernization?

    Services include cloud migration, re-platforming, re-architecting, API integration and UI/UX enhancements.

    Ready to Modernize Your Legacy Systems?

    Partner with IT Services India to unlock innovation, agility, and long-term business resilience.

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