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Application Modernization

Modernize What Matters. Build What’s Next.

Transform legacy platforms and applications into scalable, cloud-native systems that unlock agility, improve performance, and drive innovation. As digital transformation accelerates across industries, legacy system modernization has become a top priority for many businesses seeking to remain competitive and responsive to evolving market demands.

Legacy systems slow down innovation, limit scalability, and increase technical debt. They’re costly to maintain and difficult to adapt—putting product roadmaps and customer experience at risk.

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Getting Started

Quick Starts for Meaningful Modernization

Focused engagements designed to help you assess current-state architectures, reduce technical debt, and accelerate your modernization roadmap—without disrupting your delivery pipeline.

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Application Modernization Roadmap

A focused 2-week engagement to assess your product and platform, identify modernization priorities, and deliver a low-risk, prioritized roadmap for faster delivery and an AI-ready, cloud-native foundation.
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Cloud Assessment

Evaluate your current cloud setup for security, scalability, and cost efficiency. We provide actionable insights and a prioritized roadmap—ideal for companies looking to modernize with confidence.
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KMS Squads

Squads integrate into your organization to deliver fast, predictable outcomes with cross-functional talent and flexible, scalable team structures.

Product Strategy & Experience

Design software that delights users and drives outcomes. Align strategy, UX, and agile execution to real customer needs to avoid wasted effort, missed expectations, and clunky experiences.

Key Capabilities

Application
Modernization

KMS helps companies re-architect, refactor, and replatform aging systems into modern, resilient applications—built on cloud-native foundations and aligned to business priorities. Whether incrementally or all at once, we modernize with speed, strategy, and minimal disruption.

How We Work

Flexible Models, Built for Modernization

Whether you’re replatforming a legacy system or incrementally modernizing a complex application, we align to your goals and constraints—delivering results with speed and low risk.

KMS Technology

1100+

people across the globe

5

offices in the US, Vietnam, Mexico and Poland

17

years of experience

Cloud Replatforming

Migrate and re-architect legacy systems into resilient, cloud-native platforms. We balance speed and risk to ensure your applications are scalable, secure, and ready for growth.

Integrated Squads

Supercharge your modernization initiatives with expert engineers embedded directly into your teams. Our cross-functional squads work in sync with your internal teams to drive end-to-end delivery—aligning infrastructure, pipelines, and product engineering every step of the way.

Why KMS?

We help ambitious teams build better software—faster, smarter, and with greater impact, combining deep engineering, product thinking, and consultative insight across the full lifecycle.

AI-Accelerated Delivery

Our teams use AI-powered tooling to speed up code analysis, refactoring, and migration—reducing time to value.

Cloud-Native by Default

We build for the future, leveraging scalable, secure, and cloud-optimized architectures from day one.

Full-Lifecycle Expertise

From architecture to UX, DevOps to data—our teams cover every aspect of your modernization journey.

Hybrid Engagement Models

Choose project-based transformations or embed modernization squads aligned to your priorities.

Modernization with Minimal Disruption

We specialize in modernization that fits your roadmap—avoiding big-bang risks while improving speed and resilience.

Proven Results in Complex Environments

We thrive in regulated and high-stakes domains where downtime isn’t an option and quality is non-negotiable.

FROM IDEA TO IMPACT

Application Modernization

We modernize mission-critical systems for industries where speed, scale, and precision aren’t optional—they’re everything. 

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Financial Services

Scalable architecture for secure, high-availability systems

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Healthcare & Life Sciences

Compliance-aware modernization plans.

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High-Tech

Accelerate development velocity with AI-assisted engineering and personalize in-app experiences.

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Frequently Asked Questions

Can KMS modernize applications while keeping business operations running?

Yes. Our team uses proven methodologies and automation tools to ensure modernization happens without disrupting your users or daily operations.

We modernize enterprise systems, SaaS platforms, mobile apps, and custom-built solutions across industries like healthcare, fintech, insurance, and enterprise software. We have deep experience with complex projects, legacy systems, and hard-to-staff coding languages.

We use several approaches depending on your goals:

  • Rehosting: Moving applications to the cloud with minimal changes.
  • Refactoring: Rewriting parts of the codebase for better performance and scalability.
  • Replatforming: Adapting applications to modern frameworks and databases.
  • Rebuilding: Developing entirely new cloud-native applications when required.

Timelines depend on scope and complexity, ranging from 6-8 weeks for smaller projects to months with a phased implementation approach. We leverage all available tools and technologies to complete your modernization as quickly and smoothly as possible. We use our AI technology to significantly increase the speed of transformation, reducing modernization projects by months. Talk to our team about your timeline. We can find a plan and approach that works for you.

Modernize and build what’s next.

Let’s start with a quick assessment and create your modernization roadmap.

Thought Leadership

Insights That Drive Innovation

Stay ahead with expert perspectives on the tech shaping tomorrow.

Let's Connect

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