AI-Accelerated Legacy Modernization Services
Modernize business-critical applications faster with AI-assisted engineering, automation, and a risk-controlled delivery approach. Edvantis helps you assess complex legacy estates, reduce technical debt, modernize architecture, data, and user experience, and prepare systems for cloud, platform engineering, and AI adoption without losing valuable business logic.
Modernization Challenges We Help Solve
Tech Expertise Behind our Legacy Software Modernization Services
We have 21+ years of experience providing full-cycle software engineering services – from business analysis and experience design to software development and ongoing support. Our engineers are well-versed in the latest versions of programming languages and their various frameworks, facilitating a smooth transition from your legacy tech stack to modern architecture. On-demand, we can engage specialists in AI-assisted software development for faster results.
Learn more
We have experience working with top cloud providers and related technologies, including Google Cloud, AWS, Oracle, Azure, Snowflake, Firebase, Heroku, Kubernetes, and Docker. Our teams can improve the performance of your cloud applications, manage data workflows in the cloud, migrate from monolith to serverless, and set up efficient development environments – all while following best practices for disaster recovery.
Learn more
With 12+ years of experience delivering data science & engineering projects, we can provide you with a 360-degree view of your IT infrastructure. Our Data Science experts can streamline legacy modernization by providing actionable insights, consolidating your business data, and preparing datasets for advanced analytics engineering and AI models. Plus, they can help you with data migration when you rearchitect, rehost, and rebuild your systems and applications. For one of our customers, we migrated and operationalized 100M+ data records from on-premises to an open cloud solution.
Learn more
We can integrate your modernized systems with AI solutions that automate daily operations, forecast industry trends, and streamline your decision-making. We have experience conceptualizing and developing generative & predictive AI solutions, applications with natural language processing, and systems that incorporate deep learning techniques.
Learn more
We help embed security and compliance throughout the modernization lifecycle. Our teams can strengthen solution architecture, identity and access controls, vulnerability management, DevSecOps, data protection, and auditability, while supporting alignment with applicable industry standards and regulatory requirements.
Learn moreWe have 21+ years of experience providing full-cycle software engineering services – from business analysis and experience design to software development and ongoing support. Our engineers are well-versed in the latest versions of programming languages and their various frameworks, facilitating a smooth transition from your legacy tech stack to modern architecture. On-demand, we can engage specialists in AI-assisted software development for faster results.
Learn moreWe have experience working with top cloud providers and related technologies, including Google Cloud, AWS, Oracle, Azure, Snowflake, Firebase, Heroku, Kubernetes, and Docker. Our teams can improve the performance of your cloud applications, manage data workflows in the cloud, migrate from monolith to serverless, and set up efficient development environments – all while following best practices for disaster recovery.
Learn moreWith 12+ years of experience delivering data science & engineering projects, we can provide you with a 360-degree view of your IT infrastructure. Our Data Science experts can streamline legacy modernization by providing actionable insights, consolidating your business data, and preparing datasets for advanced analytics engineering and AI models. Plus, they can help you with data migration when you rearchitect, rehost, and rebuild your systems and applications. For one of our customers, we migrated and operationalized 100M+ data records from on-premises to an open cloud solution.
Learn moreWe can integrate your modernized systems with AI solutions that automate daily operations, forecast industry trends, and streamline your decision-making. We have experience conceptualizing and developing generative & predictive AI solutions, applications with natural language processing, and systems that incorporate deep learning techniques.
Learn moreWe help embed security and compliance throughout the modernization lifecycle. Our teams can strengthen solution architecture, identity and access controls, vulnerability management, DevSecOps, data protection, and auditability, while supporting alignment with applicable industry standards and regulatory requirements.
Learn moreIn today’s dynamic digital age, clinging to legacy systems leads to operational inefficiencies, resource drains, and lost opportunities. Modernizing and keeping your IT infrastructure up to date, despite its challenges, is often the only way to ensure a successful today and a prosperous tomorrow for your company. Partner with Edvantis for the strategic planning and execution of legacy modernization project — the one that considers your technology ambitions, core business processes, growth expectations, and market demands.
How Edvantis Modernized Legacy Codebase for a Major German Telecom Provider
The Freenet Group is a leading telecom network provider in Germany, serving 8.3 million customers through its four major brands. Its business-critical applications were built on Java 6 and operated in a JBoss (WildFly) environment that had become increasingly difficult to maintain, scale, and evolve. The aging technology stack created growing technical debt and limited the company’s ability to introduce improvements efficiently while maintaining reliable service for millions of users.
Edvantis assembled a team with expertise in Java 11, Spring Boot, and reactive programming with Mono and Flux. We modernized the applications while preserving critical business logic and minimizing disruption to users.
Together we:
- Refactored the codebase and improved code quality in Java 11
- Transitioned 16 services toward a future-ready microservices architecture
- Replaced legacy libraries and adopted Spring Boot capabilities
- Expanded code coverage reporting and completed integration testing
Turn legacy technology into a faster, safer foundation for growth and AI adoption!
How AI Helps Accelerate Modernization
AI accelerates discovery and engineering work without replacing accountable technical decisions. We use it selectively for analysis, knowledge recovery, transformation, and planning, while engineers validate every output through architecture, security, testing, and release controls.
Industries We Transformed
with Legacy Modernization Services
There’s no one-size-fits-all legacy modernization strategy. We treat every project as unique in its challenges and potential, selecting and implementing a modernization plan tailored to both your business needs and industry requirements.
With a proven track record of success stories spanning SMEs to Fortune 500 and Inc. 500 companies, we’ve revolutionized industries worldwide by breathing new life into legacy systems and driving innovation.
Stages of Our Legacy App Modernization Services
Upon your first contact, our engagement managers will get back to you in no less than 1 day. We will schedule a call to better understand your business needs and technology environment. Then the process will go through the following steps.
-
01Assessment
We inventory systems, dependencies, business processes, data, risks, costs, and operational constraints. Where appropriate, we use automated and AI-assisted analysis to accelerate discovery and build a reliable view of the current environment.
-
02Prioritization
We classify workloads and select the right path: retain, retire, rehost, replatform, refactor, rearchitect, repurchase, or rebuild. We then define quick wins, target outcomes, priorities, dependencies, and modernization waves.
-
03Solution Design
We create the target architecture, migration plan, security controls, testing strategy, coexistence model, cutover approach, and delivery backlog. This establishes a practical roadmap for implementation and stakeholder alignment.
-
04Modernization
We deliver modernization in controlled increments. Our teams automate infrastructure and delivery pipelines, transform code and data, build integrations, and validate functionality, performance, security, and resilience throughout delivery.
-
05Launch and Optimization
We execute cutover with rollback readiness, stabilize production, transfer knowledge, strengthen observability, and maintain a prioritized improvement backlog. This supports operational continuity and ongoing optimization after launch.
What Our Clients Say
Drop Us a Line
About Your Project
Submit the form or get in touch with us by email. You’ll get a response within one business day from an Edvantis expert skilled in your tech stack, industry, or specific business challenge. It would be a pleasure to work with you!
Write an email
engagement@edvantis.com