Application Modernization Services

Modernize & Scale Legacy Applications

With Cloud-Native Architectures on Azure & AWS
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Application Modernization Success Stories

80% Faster Document Processing & Automated Workflows: Hours to Minutes

Modernized Daikin’s legacy platform, replacing unstable, unreliable systems with a secure, scalable Azure-based solution. We automated approval, translation, and publishing workflows, cutting document processing time by >90% & reducing manual effort by 80%.

Large-Scale ERP Modernization for 3,500+ Users in 5 Countries and 7 Business Units

Rebuilt Skanska's ERP, replacing old technology with a modern, scalable system supporting Construction, Commercial, and Residential units. Designed & deployed 500+ system screens and a mobile app, ensuring multi-country compliance and real-time financial consolidation.

Automated KYC & AML at Scale Reduces Operational Risk & Compliance Costs

BNP Paribas automates KYC & AML workflows at scale with a modernized application, handling 100,000 monthly assessments across 700+ branches. The system integrates with customer-facing and back-office platforms, eliminating manual data re-entry and improving efficiency.

Automated Invoice Processing Cuts Manual Work, Speeds Up Payments

Nestlé moved to automated invoice processing, enabling 100+ users across Finance, Accounting, and Sales to improve compliance, eliminate manual entry, streamline invoice approvals, budgeting, and mass payouts.

50% Cost Reduction & 80% Fewer Support Tickets with Unified IoT App Platform

Dometic consolidated and modernized two apps into a single platform, cutting development costs by 50% and reducing support tickets by 80%. We streamlined QA and backlog, reducing 600+ open issues to <100.

Large Scale AWS Migration with Zero Business Disruption

HRS migrated their core booking & expense mgmt. platform to AWS with zero downtime. We implemented real-time monitoring, resilient DevOps pipelines, and automated API integrations for long-term reliability.

Hybrid & Cloud-Optimized Modernization with Microsoft Azure & AWS

Azure Modernization

  • Migrate & Modernize: Move legacy apps to Azure App Services, AKS (Kubernetes), or Azure Functions for greater scalability.
  • Data & AI Modernization: Enable real-time analytics with Azure SQL, Cosmos DB, and AI-driven insights via Azure Synapse & AI Foundry.
  • DevOps & Security: Implement Azure DevOps, automated CI/CD pipelines, and Zero Trust, ensuring seamless & compliant deployments.
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AWS Modernization

  • Replatform & Optimize: Refactor apps with Amazon ECS/EKS (Kubernetes), Lambda, and AWS Fargate to improve agility, performance, and costs.
  • Database & Analytics: Migrate to AWS RDS, DynamoDB, or Redshift for better performance and scalability. Leverage your data to implement AI-powered solutions.
  • Automation & Security: Leverage AWS DevOps, CI/CD pipelines, optimized landing zones, and IAM policies to automate and secure workloads.
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End-to-End Modernization Tailored to Your Cloud Strategy

We help enterprises in the Financial industry to modernize, migrate, and optimize applications in a hybrid or multi-cloud setup with Azure and AWS, ensuring they are secure, scalable, and cost-efficient.

Legacy App Assessment & Roadmap – Minimize Risk and Accelerate Transformation

Gain a clear modernization strategy tailored to your business priorities.

We assess your application landscape, identify technical debt, and define a structured roadmap to enhance scalability, security, and long-term agility.

Cloud-Native Transformation – Unlock Enterprise-Grade Scalability and Resilience

Modernize applications with microservices, Kubernetes, and serverless architectures to support dynamic workloads and evolving business demands.

Our approach ensures up to 5x faster deployments while maintaining operational continuity.

.NET & Java Modernization – Optimize Core Systems for Performance & Efficiency

Re-architect legacy .NET and Java applications to enhance cloud compatibility, reduce infrastructure costs, and boost system responsiveness by up to 60% without disrupting mission-critical operations.

Drive Real-Time Insights with High-Performance Data Architecture

Migrate and optimize databases with cloud-native solutions like Azure SQL, Cosmos DB, and PostgreSQL to support real-time analytics, reduce query latency by 70%, and enable enterprise-wide data accessibility.

CI/CD & DevOps – Accelerate Software Delivery

Standardize software delivery with automated pipelines, infrastructure as code, and proactive monitoring to reduce deployment time by 80% while ensuring governance and security at scale.

Security & Compliance Modernization

Implement Zero Trust security models, advanced threat detection, and compliance automation to safeguard enterprise applications and mitigate 70% of security risks before they impact operations.

Cloud FinOps: Cut Spend by 30% - No Performance Loss

Optimize cloud resources with FinOps strategies, dynamic scaling, and cost monitoring. We help reduce cloud spend by 30% while maintaining performance and reliability.

See what some of our clients have to say

David McGowan
SVP, CIO of Global Commercial Services. Previously CTO at Kabbage, Acquired by American Express
"Kabbage’s (Acquired by American Express) partnership with ITMAGINATION has been instrumental in completing our goals across numerous major projects."
Logo ITMAGINATION Client BNP Paribas
Małgorzata Dąbrowska
Chief Operating Officer & Board Member
"ITMAGINATION has been cooperating with BNP Paribas since 2012, completing many initiatives with the bank, providing and implementing software that was developed especially for our needs."
Dorota Poniatowska-Mańczak
Chief Innovation Officer
"We have been cooperating with ITMAGINATION since 2016. The main project created by ITMAGINATION for our company was implemented very quickly – in only 13 months."
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David Wood
Managing Director
"ITMAGINATION's team was able to understand our business needs and set up a development team quickly and to a high quality."
Armadillo.one Logo
Michael Wolf
Chief Technology Officer (CTO)
"The  team has been great to work with, they are direct communicators, open to  feedback and work hard to build a great product."
Logo ITMAGINATION Client Hochland
Robert Pernak
Pricing Manager
"ITMAGINATION's team clearly understands our needs, have top-notch expertise both in our sector (FMCG), as well as the technologies used - Business Intelligence Data Warehousing."

Frequently Asked Questions

What are application modernization services?

Application modernization services encompass a range of strategies aimed at transforming legacy systems to meet current technology standards. This involves re-architecting applications to adopt microservices architecture, which enhances modularity and scalability.

Tools like Kubernetes and Docker play a pivotal role in containerizing applications, facilitating seamless deployment across cloud environments. Furthermore, modernization includes replatforming to leverage cloud-native services, which can significantly improve system performance and reliability.

By integrating continuous integration and continuous deployment (CI/CD) pipelines, organizations can achieve faster release cycles and maintain robust version control, ensuring that applications remain agile and adaptable to changing business needs.

Why is application modernization important?

Moving from monolithic design to microservices splits functions into independent services that scale and deploy separately. Containerization solutions such as Docker package services with their dependencies. Orchestration platforms like Kubernetes automate deployment across clusters.

API gateways manage routing and security between services. Event-driven systems using Kafka or RabbitMQ handle asynchronous communication for higher throughput.

Legacy code often lacks modular structure and resists integration with modern tools. Adopting serverless components such as AWS Lambda or Azure Functions offloads infrastructure management and adjusts capacity to demand.

Automation with CI/CD pipelines using Jenkins or GitLab CI ensures consistent builds and tests. Infrastructure as code tools such as Terraform maintain environments in version control, reducing manual configuration errors.

What benefits can modernization bring to my applications?

Modernized applications deliver faster processing speeds and improved uptime, which increases user satisfaction and reduces churn. Reliable systems support critical business workflows and minimize interruptions that affect revenue.

Updated platforms align with compliance requirements and reduce the likelihood of security incidents. Fewer breach events lower remediation costs and protect company reputation during audits.

Modular architectures accelerate feature deliveries and compress time to market. Incremental deployments allow teams to respond to customer feedback and shifting market demands without large-scale rewrites.

Lower maintenance expenses result from replacing legacy frameworks with supported tools. Savings on support and patching free budget for investment in innovation and strategic initiatives that drive growth.

How do you manage risk during application modernization?

Ignoring fragmentation in legacy systems can lead to unexpected outages and mounting technical debt. Security gaps in outdated components may open pathways for breaches. Lack of early testing risks budget overrun and extended downtime.

Addressing these risks creates opportunities for improved scalability and maintainability. Modernized services deliver faster feature releases, which supports market responsiveness. Consolidation of outdated frameworks reduces licensing and maintenance costs.

Risk management practices such as a detailed risk register, phased deployments and rollback procedures limit the impact of each change. Automated testing and containerization ensure functional consistency, while monitoring tools detect anomalies before they escalate.

Stakeholder engagement through regular updates and governance checkpoints turns risk mitigation into a value driver. Early wins in performance or security build momentum and justify further investment in modernization.

What factors affect the cost of application modernization?

Modernization cost depends on the application’s current state and codebase size. Legacy systems often contain tightly coupled modules that require refactoring or rewriting. Assessment of code quality and architecture identifies areas that need restructuring or migration. For example, moving a monolithic app to microservices increases effort around service boundaries and API design.

Complexity of integrations and data migration adds effort. Connecting to third-party systems or transferring large data sets demands dedicated tools such as Apache NiFi or custom ETL scripts. Security and compliance requirements shape testing and validation work. Organizations often introduce container platforms like Docker and orchestration tools such as Kubernetes to streamline deployments, which influences licensing and training costs.

Technology selection and staffing levels play a role. Choosing a cloud provider—AWS, Azure or GCP—sets infrastructure pricing and deployment patterns. Teams need expertise in CI/CD tools like Jenkins or GitLab CI to automate releases. Phased rollout and prioritization of modules helps spread costs over time. Clear roadmaps and resource allocation optimize budgets and reduce the chance of unexpected overruns.

What challenges might I face during application modernization?

Integrating modern architectures with legacy code often involves choosing design patterns such as microservices to improve scalability. Splitting monolithic applications into independent services requires refactoring modules and defining clear API contracts. Containerization platforms can simplify deployment but demand knowledge of orchestration tools.

Data migration adds complexity when moving large datasets into new storage systems. Implementing ETL pipelines or data-mapping solutions reduces the risk of corruption, though configuring transformation rules can extend timelines. Ensuring compatibility between legacy databases and modern data stores often requires custom migration scripts.

Ensuring system reliability during cutover demands robust testing frameworks. Automated regression tests and continuous integration pipelines catch integration issues early. Monitoring solutions track performance metrics after deployment, offering real-time insights for troubleshooting. Security protocols must align with updated standards to protect data throughout modernization.

What strategies can be employed for application modernization?

Rehosting depends on IaaS platforms such as AWS EC2, Azure Virtual Machines, or Google Compute Engine. Infrastructure definitions can use tools like Terraform or AWS CloudFormation to automate deployments. This strategy suits monolithic applications where code changes risk stability or when timeline constraints demand rapid migration.

Replatforming integrates PaaS offerings such as AWS RDS, Azure SQL Database, or Google Cloud SQL. Database engines or middleware components move to managed services while preserving existing application logic. Containerization with Docker and deployment to managed Kubernetes services can further streamline operations and enable rolling updates.

Refactoring shifts monolith codebases into microservices using frameworks like Spring Boot or .NET Core. Container orchestration via Kubernetes or OpenShift supports service discovery and dynamic scaling. Teams can adopt serverless functions in AWS Lambda or Azure Functions for event-driven workloads. Automated testing with Jenkins pipelines and infrastructure as code increase deployment reliability.

Evaluation criteria include existing technical debt, system coupling, and operational readiness. Tool selection depends on cloud provider compatibility, team expertise, and integration requirements.

How do I evaluate applications before modernization?

Skipping evaluation increases technical debt and extends maintenance cycles. Unsupported libraries and outdated frameworks can expose applications to security gaps and compliance failures. Performance issues may escalate operational costs and reduce user satisfaction.

Early assessment uncovers these risks. Teams use APM tools to spot inefficiencies and security scanners to identify vulnerabilities. Architecture analysis platforms map dependencies that might amplify failures under load or during upgrades.

Evaluation also reveals opportunities. Organizations can plan phased migrations to cloud platforms, reducing infrastructure costs and improving scalability. Identifying modules for microservices migration opens pathways for continuous delivery and faster feature releases. This approach aligns modernization with risk mitigation and growth objectives.

What consulting and development services are available for application modernization?

Consulting services examine current application portfolios, assess technical debt and compatibility issues, and outline a modernization roadmap. Strategy development covers target architecture selection, migration sequencing, and risk management approaches. These steps set the stage for a structured transition from legacy platforms to updated environments.

Technical implementation services include code refactoring, rehosting, replatforming and redesigning applications for microservices or serverless patterns. This work often uses tools such as Docker, Kubernetes, Azure App Service or AWS Lambda to improve scalability, resilience and performance. Data migration and database modernization services update storage layers and integrate with new data platforms while maintaining consistency and security.

DevOps and automation services introduce continuous integration and delivery pipelines, infrastructure as code and automated testing. Ongoing support and maintenance services handle incident management, performance tuning and incremental feature delivery. Engaging experienced providers helps organizations navigate complex dependencies and accelerate modernization efforts.

A Proven Framework for Seamless Application Modernization

We take a structured, risk-mitigated approach to modernizing applications, ensuring a smooth transition with minimal disruption.

Assessment & Strategy

Analyze your existing applications, identify technical debt, and define a modernization roadmap tailored to your business priorities.

Extract & Decouple Critical Workloads

We identify and separate key business functions from legacy monoliths, allowing for incremental modernization without system-wide disruption.

Rebuild with Cloud-Native Architectures

Using microservices, Kubernetes, and serverless computing, we refactor applications for scalability, security, and future-proof performance.

Automate for Speed & Reliability

CI/CD pipelines, infrastructure as code, and DevOps best practices reduce deployment cycles, eliminate manual errors, and ensure applications are built to scale effortlessly.

Optimize for Cost & Performance

We fine-tune cloud usage, automate resource scaling, and introduce AI-driven insights to maximize performance while keeping cloud costs under control.
Is now part of Virtusa

About Us in Numbers

Since we've joined Virtusa, we're much more than just a local European player, bringing deep Banking, Financial Services, and Insurance expertise from across the globe.
100+
Top Banking, Financial Services, and Insurance Clients
2,000+
Successful Projects
12+ Years
Average Client Tenure
90th
Percentile NPS
15,000+
BFSI Experts
30,000+
Total People On Board

Meet Our Solutioning Team

Amit Bhute
Global Head of Banking and Financial Services at Virtusa

With over 25 years of technology experience in the financial services industry, Amit has spearheaded initiatives to modernize payments platforms, transform core banking systems, build new cash management platforms, launch embedded finance products, and leverage AI to reduce sanctions false positives.

Maciej Gos
Chief Architect

I am a technology strategist and executive architect with over 20 years of experience designing, scaling, and modernizing digital platforms for startups, scale-ups, and enterprises.

My expertise lies in translating complex technology into business-aligned outcomes; driving innovation, resilience, and growth.

As Chief Architect, Fractional CTO, and founder of The Future Thinker, I help organizations navigate transformation through a blend of deep technical insight and forward-thinking strategy.

Jakub Czajkowski
.NET Competency Leader

With over 16 years in the IT industry, including more than a decade at ITMAGINATION, I specialize in backend development, cloud architecture, and Microsoft technologies, helping businesses design scalable, high-quality solutions with a value-first approach.

Tomasz Rębelski
Java Competency Leader

With over 13 years of experience in software development, architecture, and engineering leadership, I help businesses build scalable, high-performance solutions across industries, specializing in modernization, enterprise integration, and AI-driven personalization.

Have any questions?

Don't hesitate to reach out! Our team is here to help.

Get a Free Modernization Assessment from our Chief Architect

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If you're interested in exploring how we can work together to achieve your business objectives & tackle your challenges - whether technical or on the business side, reach out and we'll arrange a call!

Our Team Is Trusted By

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