Legacy Modernization
Migrate monolithic systems to modern microservices. Re-platform, re-architect, or rebuild while preserving business logic.
What we deliver
Karan Infosys provides Legacy Modernization for enterprises and growing businesses. Migrate monolithic systems to modern microservices. Re-platform, re-architect, or rebuild while preserving business logic. Typical engagements cover discovery, architecture, implementation, and ongoing optimization with SLA-backed support from our Ahmedabad-based team.
Why Enterprises Struggle
Understanding the operational and financial risks that make Legacy Modernization critical for modern businesses.
⚠ Outdated Monolithic Codebases
Decades-old legacy software written in obsolete languages becomes impossible to maintain, patch, or scale efficiently.
⚠ High Maintenance Overhead
Maintaining legacy mainframes consumes up to 80% of enterprise IT budgets, leaving zero margin for digital innovation.
⚠ Inability to Integrate Modern Cloud Tools
Legacy systems lack APIs, blocking integration with modern SaaS tools, AI analytics, and mobile interfaces.
How We Deliver Legacy Modernization
A proven 4-phase approach that minimizes risk, maximizes ROI, and ensures measurable business outcomes from day one.
Code Audit & Mapping
We perform static code analysis and dependency mapping to understand business rules buried inside legacy systems.
Strangler Fig Pattern
Gradually replacing legacy components with cloud-native microservices without stopping active production workloads.
Database Re-platforming
Migrating legacy SQL databases to scalable cloud databases with automated data validation and zero data loss.
Continuous Parallel Testing
Running old and new systems concurrently to verify exact output equivalence before final cutover.
What Sets Our Legacy Modernization Apart
Enterprise-grade solutions engineered with deep domain expertise and cutting-edge technology.
Strangler Fig Pattern
Gradually replace legacy components with modern services — zero big-bang risk, continuous business operation.
Cloud Migration
Lift-and-shift or re-architect for cloud-native deployment on AWS, Azure, or GCP with auto-scaling.
Code Assessment
Deep static and dynamic analysis of legacy codebases to map dependencies, risks, and modernization priorities.
Powered by Enterprise Technologies
We leverage only the most resilient, battle-tested technologies trusted by Fortune 500 companies worldwide.
Java Spring Boot
Node.js
Docker
Kubernetes
PostgreSQL
AWS Elastic BeanstalkM Microservices
KafkaHow Industries Use Legacy Modernization
Real-world applications demonstrating measurable business impact across diverse industry verticals.
Decoupling legacy core banking systems to expose secure REST APIs for digital customer onboarding.
Migrating policy administration software to microservices, reducing claims processing cycles from weeks to hours.
Transforming paper-heavy municipal record archives into secure, cloud-hosted digital governance portals.
Enterprise FAQ
Common strategic questions about our Legacy Modernization solutions and how they drive business outcomes.
How long does modernization take?
Depends on system complexity — we use phased approaches ranging from 3 months to 18 months for large systems.
Will we lose data during migration?
Never — we perform full data validation with checksums and parallel running to guarantee zero data loss.
Can you modernize COBOL/mainframe systems?
Yes — we have experience migrating COBOL, RPG, and mainframe systems to modern Java/.NET/Python stacks.
How much does Legacy Modernization typically cost?
Cost for Legacy Modernization depends on scope, timeline, and whether you need a one-time engagement or ongoing support — so we don't quote generic packages. After a free consultation, we send a detailed, itemized quote with no hidden fees.
How long will Legacy Modernization take to get started?
We schedule a scoping call for Legacy Modernization within 48 hours of your first message. From there, you'll get a realistic timeline before anything is signed — typically a few weeks for focused engagements, longer for larger transformations.
Why choose Karan Infosys for Legacy Modernization instead of hiring in-house?
An in-house hire for Legacy Modernization means recruiting, onboarding, benefits, and the risk of losing knowledge when they leave. We give you senior-level expertise on demand, without the fixed overhead, and you can scale the engagement up or down as your needs change.
Where can I get Legacy Modernization in Ahmedabad?
Karan Infosys provides Legacy Modernization from our office in Naranpura, Ahmedabad, Gujarat. Call +91-98985-64714 or request a consultation at karaninfosys.com/contact.php — we typically schedule a scoping call within 48 hours.
Who provides Legacy Modernization near me?
Karan Infosys is an Ahmedabad-based IT company offering Legacy Modernization for clients across India and internationally. Contact +91-98985-64714 for a free scoping call with our engineers.
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Industries We Serve
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Ready to Transform Your Legacy Modernization?
Contact our enterprise team today for a complimentary strategy consultation. Our architects will assess your needs and propose a tailored solution roadmap.