Running on a stack nobody wants to touch
The framework is end of life, the original developers are gone, and every change feels like defusing something. Nobody wants to be the one who breaks it.
Software Modernization
Software Modernization Services
We modernize the legacy systems everyone is afraid to touch, without stopping the business to do it. An honest audit first, a phased plan second, and a system that finally connects to everything modern.
- 12+ Years Experience
- Zero Data Loss Migrations
- Phased, Not All-Or-Nothing
- You Own The System
0+ Years of combined experience
0+ Legacy systems modernized
0% Client satisfaction
0/7 Monitoring & support
The cost of legacy systems
Is your business held back by a system nobody dares touch?
If any of these feel familiar, modernization is not a luxury, it is the fix. Every one of these problems is solvable with the right plan and the right team.
Every release gets slower and riskier
Years of patches on top of patches have turned a simple change into a multi-week project with no confidence it will not break something else.
It cannot connect to anything modern
Your legacy system cannot talk to the CRM, payment gateway or reporting tool you need it to, because it was never built with an API in mind.
Scaling means buying bigger servers, not fixing code
Instead of fixing an inefficient architecture, the response to growth has always been throwing more hardware at it. The bill keeps climbing.
Hiring developers for it is getting harder
Fewer engineers know the old language or framework every year, and the ones who do charge a premium for skills that are disappearing from the market.
A rewrite feels too risky to start
Everyone agrees the system needs work, but nobody wants to be responsible for a ground-up rewrite that stops the business for months to deliver.
Built with proven tools
Technologies we migrate to
We match the target stack to the system and the business, not the other way round. These are the platforms we trust to build the next chapter on.
No Node.js
.NT .NET
Jv Java
Py Python
Re React
Nx Next.js
Pg PostgreSQL
My MySQL
Mg MongoDB
Rd Redis
AW AWS
Az Azure
GC Google Cloud
Do Docker
K8 Kubernetes
Tf Terraform
API REST APIs
GQL GraphQL
Ng Nginx
Gi Git
What we do
Our software modernization services
From a single audit to a full multi-phase migration, every project starts with understanding what the existing system does before changing how it does it.
Legacy System Audits
An honest technical assessment of what is actually wrong, what is salvageable, what is risky, and what a realistic modernization path looks like.
Application Re-Platforming
Moving an existing application onto a modern framework or cloud platform while preserving the business logic that already works correctly.
Codebase Refactoring
Untangling tightly coupled, undocumented code into a maintainable structure, without stopping the business to do it.
Cloud Migration
Moving on-premise systems to AWS, Azure or GCP, with the architecture redesigned to take advantage of the cloud rather than just relocated to it.
Database Modernization
Migrating outdated database systems to modern, scalable platforms with cleaned schemas and validated data, without losing a single record.
Monolith to Microservices
Breaking apart a tangled monolith into independent services where it genuinely helps, not as an exercise in following a trend.
API Layer & Integration Modernization
Building a proper API layer over legacy systems so they can finally talk to the modern tools your business actually needs.
Security & Compliance Hardening
Closing the gaps that accumulate in old systems: outdated dependencies, weak authentication and missing encryption, brought up to current standards.
Data Migration & Validation
Moving data from the old system to the new one with full validation, so nothing is lost, duplicated or silently corrupted in the transition.
Performance Re-Engineering
Identifying and fixing the architectural bottlenecks that hardware upgrades have been masking, so the system actually gets faster, not just bigger.
Phased Modernization Roadmaps
A staged plan that modernizes the highest-risk or highest-value parts first, so you see results early instead of waiting years for a single cutover.
Maintenance & Support
Proactive monitoring, dependency updates and a fast helpdesk that keep the modernized system secure, current and online.
Who we work with
Industries we serve
We have modernized systems across regulated, fast-moving and data-sensitive sectors. We learn what your system actually does before we change how it does it.
Healthcare
Financial Services
Education
Hotels & Hospitality
Real Estate
Manufacturing
Logistics
Startups
Agencies
Professional Services
Why choose us
Modernization done the right way
Anyone can recommend a rewrite. We audit first, plan in phases, validate every migrated record and benchmark the result, so the business keeps running through the entire process. These are the standards behind every modernization we deliver.
Start your project-
We audit before we recommend anything
Every modernization starts with an honest technical audit, so the plan is based on what the system actually needs, not a default playbook.
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Phased, not all-or-nothing
We modernize in stages wherever possible, so the business keeps running and you see results long before a full migration is complete.
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Nothing ships without validation
Data migrations and refactors are tested against the original system's behaviour, so what worked before keeps working after.
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Performance is measured, not assumed
We benchmark before and after, so you have actual evidence of the improvement instead of a vague promise that things are better now.
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Honest about rebuild vs. repair
We will tell you when refactoring is the better call instead of a full rewrite, even if a rewrite would be the bigger project for us.
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You own the modernized system
Full IP assignment on every contract. The code, infrastructure and accounts belong to you, with no vendor lock-in.
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Overlap with your hours
Three to four hours of daily overlap with US, UK and Canada time zones, so reviews and migration windows happen on your schedule.
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Long-term support
We stay around after the migration. Most support issues are resolved overnight your time, before your team notices them in the morning.
How we work
Our software modernization process
Eight clear stages, each with a visible output you can review and approve. No black box between audit and cutover.
- 01
Technical Audit
We assess the existing system, its risks, its dependencies and what genuinely needs to change versus what should stay untouched.
- 02
Roadmap
A phased modernization plan agreed and documented, prioritizing the highest-risk or highest-value areas first.
- 03
Architecture Design
The target architecture, stack and data model designed and reviewed before any migration work begins.
- 04
Migration & Refactoring
Work executed in reviewable phases, with the old and new systems running in parallel wherever the risk profile calls for it.
- 05
Validation & Testing
Data integrity, functional parity and performance tested against the original system before anything is considered done.
- 06
Cutover
Staged go-live with monitoring, rollback capability and a clear plan for what happens if something does not go as expected.
- 07
Performance Verification
Benchmarks compared before and after, so the improvement is measured, not assumed.
- 08
Support
Ongoing monitoring, fixes and the next phase of modernization as priorities evolve.
What is included
A lift-and-shift is not the same outcome
The difference between relocating a problem and actually fixing it is everything that happens before the migration starts. Here is what comes standard with every modernization project we deliver.
What you get Lift-and-shift Devlon StedyDesk
Honest audit before any commitment
Phased migration, business stays running
Full data validation, nothing lost
Before/after performance benchmarking
Full IP ownership of the modernized system
Security & compliance hardening included
Rollback plan built into every cutover
Basic lift-and-shift hosting move
Generic migration checklist
Post-migration support & monitoring
Client words
Trusted by businesses that modernized without the downtime
We had eleven years of code nobody fully understood anymore. They mapped it, modernized it in phases, and we never had a day of downtime through the entire migration.
Our old system needed bigger servers every year just to stay upright. After the re-platform, response times improved without adding a single server.
Migrating nine years of patient records sounded terrifying. They validated every record against the old system before cutover, and nothing was lost.
Questions, answered
Software modernization FAQs
How much does software modernization cost?
Most modernization projects land between $10,000 and $150,000+ depending on the size of the system, the amount of data involved and whether it is a phased migration or a full re-platform. Every quote follows a technical audit, so the estimate reflects the real condition of the system.
How long does a modernization project take?
A focused re-platform or database migration typically takes 8 to 14 weeks. Larger, multi-phase modernizations of complex systems usually run 16 to 32 weeks, often delivered in stages so the business sees improvement before the full project is complete.
Do we need a full rewrite, or can the existing system be refactored?
It depends on the system. We assess this honestly during the audit. Refactoring is often faster, cheaper and lower risk than a full rewrite, and we recommend it whenever it genuinely solves the underlying problem.
Will modernizing our system cause downtime?
We design for minimal to zero downtime wherever possible, using phased migrations and parallel running of old and new systems during the transition. The cutover plan always includes a rollback option.
What happens to our existing data during migration?
Data is migrated with full validation against the original system, so every record is checked rather than assumed to have transferred correctly. Nothing goes live until the data is verified.
Can you modernize a system built on a very old or obscure stack?
In most cases, yes. We start with an audit to understand what the existing system does and how, regardless of how old or undocumented the stack is, before planning the migration path.
Will the modernized system be faster than the old one?
Usually, yes, because most performance problems in legacy systems come from architecture, not just hardware. We benchmark before and after so the improvement is measured rather than assumed.
Can modernization improve our security and compliance posture?
Yes. Security and compliance hardening, including updating outdated dependencies, fixing weak authentication and closing other accumulated gaps, is a standard part of every modernization project.
Do you migrate to the cloud as part of modernization?
Where it makes sense, yes. We migrate on-premise systems to AWS, Azure or Google Cloud, redesigning the architecture to actually take advantage of the cloud rather than simply relocating the existing setup.
Should we break our monolith into microservices?
Only if it solves a real problem for your business. We are upfront when a monolith-to-microservices move would add complexity without a corresponding benefit, rather than recommending it as a default.
Do you provide support after the migration is complete?
Yes. Our maintenance plans cover monitoring, dependency updates, security patches and a monthly bucket of improvement hours, with most issues resolved overnight your time.
What happens after the modernized system goes live?
Every project includes a handover, documentation and a warranty window for fixes. Most clients move onto a maintenance plan, and we are often brought back for the next phase of modernization as priorities evolve.
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ExploreReady to stop being afraid of your own system?
Tell us what you are running and what is going wrong. You will get a straight answer on scope, cost and timeline, usually within one business day. No fluff, no obligation.