Legacy modernization
Re-architect, migrate and refresh legacy systems without disrupting daily operations.
Legacy modernization with FortuneArcX
Legacy systems still run critical operations, but they slow every change and get harder to staff. FortuneArcX modernizes them incrementally — strangling the old system piece by piece — so the business keeps running while the platform becomes faster, safer and cheaper to evolve.
Our legacy modernization services
Application assessment
Code, architecture and infrastructure audit with a prioritized modernization roadmap.
Re-architecture
Split monoliths into well-bounded services using the strangler-fig pattern.
Re-platforming
Move workloads to the cloud or containers with minimal code change where that is enough.
Data migration
Validated, reversible migrations with reconciliation reports and zero data loss.
UI/UX refresh
Modern interfaces on top of existing business logic to improve adoption quickly.
Technology upgrade
Upgrade end-of-life frameworks and runtimes and remove security risks.
Benefits of legacy modernization
- Lower maintenance and infrastructure cost
- Faster delivery of new features
- Reduced security and compliance risk
- Easier hiring for modern technology
- No “big bang” cut-over — risk is spread across small releases
A partner you can scale with
Get a free 1-hour consultation on your project
Talk to a senior engineer and a Technical Customer Manager about scope, architecture and budget — no obligation.
Services that work well together
Cloud migration
Plan and execute a safe move to AWS, Azure or Google Cloud — and pay less once you are there.
Learn moreSystem integration
Connect ERPs, CRMs, payment providers and partner APIs into one reliable data flow.
Learn moreIT consulting
Independent technology advice on architecture, vendors, roadmaps and digital transformation.
Learn moreCustom software development
Tailor-made platforms, internal tools and SaaS products engineered around your business processes.
Learn moreHow a project runs
Every engagement follows four phases, delivered through a six-step software development life cycle.
- 1
Initiation
We agree goals, constraints, team and communication plan, and sign an NDA.
- 2
Discovery
Requirements, architecture, prototype and a detailed estimate.
- 3
Execution
Two-week sprints with demos, QA and transparent progress reports.
- 4
Closure
Release, documentation, knowledge transfer and optional ongoing support.
Discovery
We clarify goals, users and constraints, then define scope, architecture options and a delivery plan with a clear estimate.
Architecture & design
Solution architecture, UX flows and UI design are agreed before development starts, so the build has no surprises.
Development
Two-week sprints with demos, transparent progress tracking and code reviews on every change.
Testing & QA
Automated and manual testing runs throughout development, not just before release.
Deployment
CI/CD pipelines, staged rollouts and monitoring take your product live safely.
Support & evolution
SLA-backed maintenance, performance tuning and new features as your business grows.
Beyond writing code
Customer experience
Research-driven UX that reduces friction and increases conversion and retention.
Digital transformation
Replace manual work and legacy tools with connected, automated systems.
Cybersecurity
Secure-by-design development, security testing and compliance readiness.
Timeline, cost and what we need from you
Every estimate is transparent. These are the factors that shape it.
What affects the timeline
- Scope and complexity of the solution
- Quality of the existing specification
- Number of integrations
- Team size and composition
- Volume of change requests
What affects the cost
- Engagement model (fixed price, T&M or dedicated team)
- Scope and number of features
- Technology stack and third-party licences
- Feature changes during development
- Deadlines and required team size
What we need from you
- Business goals and requirements
- Product vision and roadmap
- Brand and design guidelines
- Supporting documents and system access
- A decision-maker available for reviews
Choose an engagement model
Fixed price
Best for: Small, well-defined projects and MVPs with a stable scope.
- Agreed scope, budget and deadline
- Milestone-based payments
- Changes handled through change requests
Time & material
Best for: Evolving products where priorities change sprint by sprint.
- Pay for actual hours worked
- Full flexibility to re-prioritize
- Monthly budget caps and transparent reporting
Dedicated team
Best for: Long-term products that need a stable, scalable team.
- Team works only on your product
- Predictable monthly cost
- Scale up or down month to month
Technologies we use
Legacy modernization: FAQ
Should we rewrite or modernize incrementally?
Full rewrites are risky and slow. In most cases an incremental approach — replacing modules behind stable interfaces — delivers value sooner with far less risk.
Will the business be disrupted?
We plan migrations with parallel runs, feature flags and rollback paths so day-to-day operations continue throughout.
Can you work with very old technology?
Yes. Our network includes engineers experienced with older Java, .NET, PHP and database platforms as well as modern stacks.
Let’s discuss your project
Tell us what you are building or which roles you need. A Technical Customer Manager replies within one business day.
matteo.costa@fortunearcx.com