Legacy System Modernization That Doesn’t Disrupt Your Business
At Whetstonez, We transform outdated monoliths into cloud-native powerhouses—without downtime or data loss
🚀 Key Problem We Solve:
83% of legacy modernization projects fail. Ours succeed by combining incremental refactoring with zero-downtime migrations, cutting costs by 40-60%
transformation
How Modernization Transforms Your Business
Performance Unleashed
✅ Example: 14x faster processing for 40-year-old COBOL system
✅ How? Gradual rearchitecture to Java + Kubernetes
Cost Time Bomb Defused
✅ Example: Saved $1.2M/year retiring mainframe dependencies
✅ Secret? Automated COBOL → Java transpiler
Security Worries Gone
✅ Example: Eliminated 92% of vulnerabilities in legacy VB6 app
✅ How? Secure microservices rewrite
Phase 1: Discovery & Foundation (2-6 Weeks)
✅ Dependency mapping
✅ Technical debt audit
✅ CI/CD pipeline setup
✅ Safety nets implementation
Phase 2: Data Liberation & Feature Parity (6-16 Weeks)
✅ Database modernization
✅ API facade layer
✅ Module-by-module reimplementation
✅ Automated regression testing
Phase 3: Optimization & Sunset (17-24 Weeks)
✅ Cloud-native enhancements
✅ Performance tuning
✅ Final cutover
✅ Legacy decommissioning
Modernization
Our 6-Phase Modernization Framework
Phase 1: Discovery & Foundation (2-6 Weeks)
✅ Dependency mapping
✅ Technical debt audit
✅ CI/CD pipeline setup
✅ Safety nets implementation
Phase 2: Data Liberation & Feature Parity (6-16 Weeks)
✅ Database modernization
✅ API facade layer
✅ Module-by-module reimplementation
✅ Automated regression testing
Phase 3: Optimization & Sunset (17-24 Weeks)
✅ Cloud-native enhancements
✅ Performance tuning
✅ Final cutover
✅ Legacy decommissioning
Modernization
Our 6-Phase Modernization Framework
Legacy Tech
- Mainframe
- VB6/.NET
- PowerBuilder
- Oracle Forms
Modern Stack
- Java/Go + Kubernetes
- Blazor + Azure
- React + Node.js
- Angular + Spring Boot
Migration Strategy
- Incremental strangler pattern
- Side-by-side migration
- Database-first approach
- Automated form transpiler
Modernization Toolkit
Right Approach for Every System
Enterprises
Why Enterprises Trust Our Approach
✅ Mainframe Modernization Experts – 30+ years experience
✅ Business Continuity Guarantee – Or we pay the downtime costs
✅ Knowledge Preservation – Automated documentation
✅ Future-Proof Results – Cloud-ready + microservices
Trust Badges
Recognizing Excellence, Celebrating Achievement.
