Legacy applications don't just cost more to run - they slow everything around them down and get harder to secure every year. ALINEDS modernizes legacy applications for government and regulated organizations, refactoring and re-architecting them into cloud-native systems that scale, integrate, and hold up to modern security expectations. We modernize incrementally where we can, so you reduce risk and see value along the way instead of betting everything on a single big-bang rewrite.
Why it matters
Aging applications are where technical debt, security risk, and staffing pain compound. For public agencies, a brittle legacy system can block new services, fail accessibility or security requirements, and depend on skills that are retiring out of the workforce. Modernizing isn't about chasing new tech - it's about turning a liability into a system you can actually secure, integrate, and build on.
What you get
Legacy assessment & roadmap
We evaluate your applications and lay out a modernization path - refactor, re-architect, or replace - per system.
Cloud-native refactoring
We re-architect applications to use cloud-native patterns for scalability and resilience.
Incremental modernization
We modernize in stages (e.g., strangler-fig) so you reduce risk and realize value along the way.
Security & compliance uplift
Modernized apps meet current security and compliance expectations, not those of a decade ago.
Integration-ready design
We rebuild apps to expose and consume APIs so they connect cleanly to the rest of your estate.
Maintainability
We replace hard-to-staff legacy stacks with supportable, documented systems.
How it works
Assess
Evaluate the application portfolio, technical debt, and business value.
Plan
Choose refactor / re-architect / replace per system and sequence it.
Modernize
Rebuild incrementally with testing and continuity.
Stabilize
Harden, document, and hand off a supportable system.
Where it fits
Mainframe / legacy app to cloud-native
Re-architect a critical legacy system for the cloud.
Unsupported technology stack
Modernize an app built on end-of-life or hard-to-staff technology.
Monolith to services
Break a brittle monolith into maintainable, integrable components.
Compliance-driven modernization
Rebuild an app that can't meet current security or accessibility requirements.
Key distinctions
Incremental modernization vs. big-bang rebuild
| Aspect | Incremental | Big-bang rebuild |
|---|---|---|
| Risk | Lower, staged | High, all-at-once |
| Value delivery | Along the way | Only at the end |
| Rollback | Contained | Costly |
| Business disruption | Minimized | Significant |
| Best for | Most critical systems | Rare, small scopes |
Compliance & security
Modernized to current standards
Modernized applications are built to current security and compliance expectations - aligned to NIST 800-53 and NIST CSF 2.0, with FedRAMP/GovRAMP-ready hosting and, for public-facing services, Section 508 / WCAG accessibility. Security and compliance are designed in, not retrofitted.
- NIST 800-53
- NIST CSF 2.0
- FedRAMP
- GovRAMP
- Section 508
Key terms
- Application modernization
- Updating legacy applications - by refactoring, re-architecting, or replacing - so they run and integrate on modern platforms.
- Refactor / re-architect
- Redesigning an application to use cloud-native patterns rather than just moving it as-is.
- Strangler-fig pattern
- Modernizing incrementally by replacing pieces of a legacy system over time instead of all at once.
Frequently asked
Should we modernize or replace our legacy app?
It depends on the app's value and condition. Some are worth refactoring; some are better replaced with a modern or SaaS alternative. We assess each and recommend per system.
What is "cloud-native" and why does it matter?
Cloud-native applications are built to use the cloud's scalability, resilience, and managed services - so they handle load, recover from failure, and cost less to run than lifted legacy apps.
Do we have to rewrite everything at once?
No - and usually you should not. We modernize incrementally (e.g., strangler-fig) to reduce risk and deliver value along the way.
Our app runs on old technology no one supports - can you help?
Yes. Modernizing off end-of-life or hard-to-staff stacks is a common driver. We move you to supportable, documented systems.
Will modernization break integrations with our other systems?
We design modernized apps to expose and consume APIs, so they integrate more cleanly than the legacy version did.
How is this different from cloud migration?
Migration moves an app to the cloud; modernization changes the app itself so it's cloud-native, secure, and maintainable. They often run together.
How do you keep the business running during modernization?
We stage the work with testing and fallback, so the current system keeps operating until each modernized piece is proven.