Strangler Fig Monolith Decoupling
Systematic extraction of monolithic domain logic into isolated, high-speed cloud microservices without business disruption.
Digital Transformation & Core Modernization
Transform Fragile Monoliths into Cloud-Native Microservices
We help enterprises modernize aging mainframes, legacy PHP/COBOL/VB6 applications, and fragile monolithic databases — evolving them into scalable cloud-native services through a phased plan designed to protect operational continuity.
Incremental migration · Controlled cutover · Observable systems
80+
Legacy Cores Modernized
99.99%
Migration Uptime SLA
60%
Infra Cost Reduction
Phased
Migration & Cutover Strategy
Incremental replacement behind a stable interface
Risk-Free Refactoring
The Strangler Fig Pattern: Continuity-First Monolith Migration
Big-bang software rewrites are notoriously high-risk, expensive, and prone to project failure. We utilize the industry-proven Strangler Fig Pattern — systematically extracting legacy business modules one by one into independent microservices behind a high-performance API Gateway.
Your business continues operating uninterrupted on the legacy core while new capabilities are built, tested, and routed incrementally to modern cloud infrastructure.
✓
Incremental feature migration eliminating big-bang deployment risk.
✓
API facade layer insulating end users and frontends from backend changes.
✓
Controlled data synchronization with reconciliation checks throughout cutover.
✓
Immediate rollback capabilities at any step of the modernization roadmap.
Modernization Services
Legacy Modernization Capabilities We Provide
Six specialized engineering solutions to revitalize legacy software systems.
Legacy Code Transpilation & Modernization
Automated and manual refactoring of legacy PHP 5.x, COBOL, VB6, and ASP.NET systems into modern Laravel, Node.js, Go, or Python.
Monolith to Cloud Containerization
Containerizing application workloads with Docker and Kubernetes (AWS EKS / Azure AKS) for auto-scaling and high availability.
Zero-Downtime Database Migration
Migrating aging SQL Server and Oracle databases to PostgreSQL or MySQL with live CDC replication and zero data loss.
API Wrapping & Integration Layer
Encapsulating legacy backend databases with secure REST and GraphQL API gateways for seamless mobile and web frontend integration.
Vulnerability Remediation & Hardening
Fixing security vulnerabilities, outdated dependencies, and unpatched CVEs in legacy codebases for SOC2 compliance.
Cloud Architecture
Cloud-Native Containerization & DevOps Orchestration
Legacy software running on brittle, single-server infrastructure is vulnerable to hardware crashes and traffic spikes. We containerize your applications using Docker and Kubernetes, establishing automated CI/CD pipelines and multi-region failover.
✓
Automated elastic scaling based on real-time CPU and traffic demands.
✓
Progressive rolling deployments with automated validation and rollback controls.
✓
Infrastructure as Code (IaC) using Terraform for rapid environment replication.
✓
24/7 telemetry monitoring with Prometheus, Grafana, and automated alerts.
Portable workloads with delivery automation
Modernization Pathways
Choose the Right Treatment for Every Legacy Workload
Not every application needs a rewrite. We assess business value, technical risk, dependencies, and operating cost before selecting the most practical path.
Rehost
Move stable workloads to modern infrastructure when speed, resilience, and data-center exit are the immediate priorities.
Replatform
Upgrade runtimes, databases, deployment pipelines, and managed services while preserving dependable business logic.
Refactor
Reshape high-value domains into modular services where scale, release speed, and maintainability justify deeper change.
Retire or Replace
Remove redundant capabilities or adopt a fit-for-purpose platform when maintaining custom legacy code no longer adds value.
Process
Our 6-Step Legacy Modernization Roadmap
1
Code Audit
Comprehensive static code analysis, dependency audit, and database profiling.
2
Blueprint
Domain decomposition blueprint, microservices boundaries, and API facade design.
3
API Facade
Deploying API gateway layer to encapsulate legacy system endpoints.
4
Refactoring
Incremental microservice extraction sprints and parallel database CDC sync.
5
Cutover
Progressive traffic switching, reconciliation, and automated validation testing.
6
Optimization
Decommissioning legacy server hardware and tuning cloud resource usage.
FAQs
Frequently Asked Questions About Legacy Modernization
Why is the Strangler Fig pattern safer than a complete system rewrite?
Complete rewrites often carry scope and hidden-logic risk. The Strangler Fig pattern migrates features incrementally, allowing each slice to be validated in production with controlled routing and rollback options.
Will our day-to-day business operations suffer downtime during migration?
Operational continuity is planned through phased routing, synchronized data, parallel validation, maintenance-window planning where required, and tested rollback procedures tailored to the system.
Can you modernize legacy codebases written in old PHP, COBOL, or VB6?
Yes. Our team specializes in reverse-engineering legacy logic from outdated PHP 5.x, COBOL, VB6, and legacy ASP.NET applications, rewriting them into modern, secure frameworks like Laravel, Node.js, Go, or Python.
How do you protect data integrity during database migration?
We use techniques such as Change Data Capture replication, checksums, record-count reconciliation, business-rule validation, backups, and rehearsed rollback procedures before final cutover.