01
Maintenance costs keep climbing.
You’re spending more every year just keeping the system running. Patches, workarounds, and specialist contractors eat budget that should go toward new capabilities.
Legacy Modernization
Legacy modernization.
Rebuild aging systems without disrupting the business.Your legacy system drains budget, blocks new capabilities, and nobody wants to touch it. We rebuild it in planned phases — with a written plan before any work begins and zero downtime during migration.
NMSDC MBE Certified
U.S.-Based Team
Zero-Downtime Migration
Phased Delivery
10+
Years modernizing systems
Zero
Downtime migrations
400+
Engineers
Phased
Delivery on every engagement
01 · Warning signs
How to know your system is due for modernization.
02
Simple changes take months.
Adding a field, updating a workflow, or connecting to a new system takes weeks of development and testing. Your business moves faster than your technology can follow.
03
You can’t connect to modern tools.
The system wasn’t built for APIs, cloud services, or AI. You’re copying data in spreadsheets because the legacy platform doesn’t integrate with anything.
04
Nobody wants to touch it.
The people who built it have left. Documentation is incomplete. Your team avoids changes because they’re afraid of breaking something that works.
05
Security and compliance gaps are growing.
The system runs on unsupported software, outdated libraries, and frameworks with known vulnerabilities. Audit findings are stacking up.
06
You can’t adopt AI or automation.
The system’s data is locked in proprietary formats, siloed databases, or undocumented structures. AI and automation tools can’t access it.
02 · What we deliver
From legacy assessment to modern platform.
Assessment, platform rebuilds, phased migration, data migration, security hardening, and AI-ready architecture.
Legacy assessment
We map the full system — what to keep, rebuild, or retire — and deliver a written modernization plan before any development begins.
Discuss this →Platform rebuilds
Modern frameworks, clean architecture, and updated UX that replace what’s slow, brittle, and expensive to maintain.
Discuss this →Phased migration
Staged cutover in clear phases. The business keeps running throughout. No big-bang switchover risk.
Discuss this →Data migration
Validated movement of legacy data into the new platform. Mapping, cleansing, transformation, and verification.
Discuss this →Security hardening
Modern authentication, authorization, encryption, and compliance controls built into the new platform from day one.
Discuss this →AI-ready architecture
The modernized system exposes clean APIs and structured data — ready for AI, automation, and analytics.
Discuss this →Your legacy system is costing more than a replacement. Let’s assess it.
Start an assessment03 · Problems we solve
Real problems that bring companies to us.
01
Challenge
We spend too much just keeping the system alive.
How we solve it
We rebuild the platform on modern infrastructure that costs less to run, requires less specialist maintenance, and scales without custom work.
02
Challenge
We can’t hire anyone who knows this technology.
How we solve it
We migrate to mainstream frameworks and languages where talent is available. No more dependence on a shrinking pool of legacy specialists.
03
Challenge
We’re afraid to migrate — the risk is too high.
How we solve it
Phased delivery in clear stages. Each phase has its own testing, approval, and rollback plan. Nothing goes live until it’s validated.
04
Challenge
We don’t even know what this system does anymore.
How we solve it
Our legacy assessment documents the full system — every dependency, integration, data flow, and business rule — before any modernization begins.
04 · Outcomes
What changes after modernization.
Lower operating costs
Modern platforms cost less to run and maintain than legacy systems.
Faster time to change
Updates that took months now take days or weeks.
Better security posture
Current frameworks, patched libraries, modern access controls.
AI and automation ready
Clean APIs and structured data for the next generation of tools.
05 · How we work
From legacy assessment to modern platform.
01
Discovery
We review your legacy systems, dependencies, business rules, and integration points.
→ Scope defined
02
Assessment
A written plan maps what to keep, rebuild, retire, and migrate — with timeline, phases, and price.
→ Plan delivered
03
Agreement
You review the plan, approve scope and price, and we begin in clear phases with regular demos.
→ Build starts
04
Build & migrate
Phased delivery with testing, validation, and production-ready releases at each stage. Zero-downtime cutover.
→ System modernized
07 · Common questions
Frequently asked questions.
Can you modernize without disrupting our business?
Yes. We modernize in planned phases with the old and new systems running in parallel. Each phase has its own testing, validation, and rollback plan. The business keeps running throughout.
How do you decide what to rebuild vs. keep?
A legacy assessment maps every part of the system — what’s working, what’s costing you, what’s blocking progress, and what can be retired. The plan is documented and approved before any development begins.
How long does legacy modernization take?
It depends on the system complexity. A focused application typically takes 3–6 months. A larger enterprise platform takes 6–12 months. We scope and phase every engagement so you see progress early and often.
What about our legacy data?
Data migration is always part of the plan. We map the data, cleanse and transform it, migrate it to the new platform, and validate it before cutover.
What technologies do you modernize to?
We typically modernize to React, Next.js, Node.js, Python, .NET, Java, and cloud-native platforms on AWS, Azure, or GCP. We recommend based on your team’s skills and your business needs — not vendor preferences.
Will the modernized system support AI?
Yes. We build with clean APIs, structured data, and modular architecture — so AI tools, automation, and analytics can connect to the system from day one.
Get Started
Ready to modernize?
Start with a fixed-cost assessment.
Tell us what legacy system needs to change and we’ll deliver a written plan with scope, timeline, phases, and price — before any development begins.
Contact info@evolveblue.com · +1 215-882-3133