Escape the legacy trap
Trapped on an end-of-life monolith or a vendor-locked platform? We stabilise what's broken, then systematically rebuild in modern tech — without the eighteen-month replatforming death march.
What We Do
- Legacy codebase assessment and technical debt quantification
- Strangler fig pattern migration — replace piece by piece, not all at once
- Zero-downtime cutover planning and execution
- Monolith to microservices decomposition
- Database migration and data integrity preservation
- Vendor lock-in escape (proprietary platforms to open standards)
- API layer creation over legacy systems for gradual modernisation
- Cloud migration from on-premise infrastructure
Our Approach
- Stabilise First: Before rebuilding anything, we fix what's actively breaking. Patch critical vulnerabilities, stabilise performance, and stop the bleeding.
- Incremental Migration: No big-bang rewrites. We use strangler fig patterns to replace components one by one while the existing system keeps running.
- Business Continuity: Zero-downtime cutover. Your operations don't stop while we modernise. Feature parity is maintained at every stage.
- Modern Destination: The end state is a modern, maintainable platform — clean architecture, automated testing, CI/CD, monitoring, and documentation. An asset, not a liability.
Common Scenarios
- End-of-life frameworks (Classic ASP, ColdFusion, old PHP, legacy .NET) — modernised to current stacks
- Vendor-locked platforms where the vendor has sunset the product or raised prices 3x
- Monolithic applications that can't scale and take weeks for simple changes
- Acquisitions where the target's tech stack needs rationalising post-close
Industries We Serve
Our legacy modernisation expertise spans multiple verticals, with deep experience in:
- Automotive - Legacy dealer management systems, outdated inventory platforms
- E-commerce - End-of-life e-commerce platforms, monolithic storefronts
- Venture Capital - Portfolio companies trapped on legacy tech
Frequently Asked Questions
- How long does modernisation take vs a full rewrite?
- Modernisation delivers value incrementally — first improvements in weeks, full migration in months. A rewrite means 12–18 months of zero value before launch, with high failure risk.
- Can you modernise without disrupting our operations?
- That's the entire point. We run old and new in parallel, migrating traffic gradually. Your users and staff don't notice the transition.
- What if our system is too old to document?
- We reverse-engineer undocumented systems regularly. We map behaviour through code analysis, traffic observation, and stakeholder interviews before touching anything.
- Do we lose data during migration?
- No. Data integrity is our top constraint. We build migration pipelines with validation, rollback capability, and parallel-run verification before any cutover.
- What does this cost compared to a full rebuild?
- Typically 40–60% less than a ground-up rewrite, with value delivered continuously rather than all-or-nothing at the end.
Stuck on Legacy Tech?
Let's assess your current system and map a modernisation path that doesn't bet the business.
Get In Touch