Case studyAUTOMOTIVE
→ Modernized a 20-year-old critical legacy system with zero operational disruption, accelerating global delivery by 40%.
View case studyApplication Modernization
Our approach was recognized in the 2026 Gartner® Magic Quadrant™ for Technical Debt Management Tools.
Every modernization firm builds a plan. The difference is what that plan is
Most plans are built on a static understanding of the system, one that's already aging by the time execution begins.
Ours is built on a living architectural map that stays connected to the roadmap, the engineers, and the system itself throughout the engagement.
The Planning Risk
Legacy systems don't fail overnight. They drift out of understanding
They accumulate complexity over years of patches, workarounds, and decisions nobody documented. The people who built them move on. The documentation was never complete.
What remains is a system the business depends on: running lending, payments, claims, member servicing, that nobody fully understands anymore.
The Architect Agent generates the modernization or product plan.
The plan is locked and version-controlled — architecture is immutable during execution.
The plan is deployed into the Devsu MCP Server.
The problem was never whether you assess the system first. Every firm does. The problem is that a manual assessment starts decaying the moment it's finished.
OUR APPROACH
We map the system before we plan anything. Then we keep that map alive
Before we propose a migration, decompose a monolith, or write new code, Velx maps the architecture as it actually exists today. Every dependency, every integration point, every concentration of technical debt, derived from the actual codebase, not interviews.
That map stays alive through planning, execution, and the next phase of evolution. When the architecture changes, the plan reflects it. When complexity grows, the governance layer catches it.
Our Forward Deployed Engineers execute within that living context, every decision informed by the real system, not a memory of last quarter.
Velx is our proprietary structural intelligence platform. It maps architecture, quantifies technical debt, and keeps the plan connected to the real system throughout delivery.
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CAPABILITIES
The full modernization continuum
Legacy system transformation
Monolith decomposition
Platform and database migration
Cloud modernization
Architecture stabilization
Technical debt quantification and remediation
Continuous architecture governance
Legacy system transformation
Monolith decomposition
Platform and database migration
Cloud modernization
Architecture stabilization
Technical debt quantification and remediation
Continuous architecture governance
Powered by Velx
Three phases. Each delivers value on its own
Phase 1 — Visibility
Velx maps the system: full dependency analysis, technical debt quantification, risk assessment. The result is a living architectural map you can see and interrogate — not a slide deck. Fixed scope, bounded timeline. This is the entry point.
Phase 2 — Roadmap
Velx intelligence becomes a phased transformation plan, sequenced by risk, investment, and business priority. Board-ready, and connected to the living map so it stays current as the system evolves.
Phase 3 — Execution
Forward Deployed Engineers implement the roadmap within Velx-governed context. Continuous architecture governance keeps the system from accumulating new debt while old debt is being addressed. The continuum begins.
Phase 1 — Visibility
Velx maps the system: full dependency analysis, technical debt quantification, risk assessment. The result is a living architectural map you can see and interrogate — not a slide deck. Fixed scope, bounded timeline. This is the entry point.
Phase 2 — Roadmap
Velx intelligence becomes a phased transformation plan, sequenced by risk, investment, and business priority. Board-ready, and connected to the living map so it stays current as the system evolves.
Phase 3 — Execution
Forward Deployed Engineers implement the roadmap within Velx-governed context. Continuous architecture governance keeps the system from accumulating new debt while old debt is being addressed. The continuum begins.
HOW WE ENGAGE
01
Phase
Visibility
You get a clear, accurate picture of your system as it actually exists — every dependency, every concentration of technical debt, quantified. The guesswork is gone before a budget is committed. Fixed scope, bounded timeline.
02
Phase
Roadmap
You get a phased modernization plan you can take to the board — sequenced by risk, investment, and priority. Because it's tied to a living map of your system, it stays accurate as the architecture evolves.
03
Phase
Implementation
You get modernized systems your team can own — built by senior engineers working within full architectural context. Old debt gets resolved without new debt taking its place, and production keeps running the whole way through.
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Case studyFINANCIAL
→ Navigated massive technical debt across 115 legacy applications, achieving a 90% reduction in discovery time to safely modernize their core.
View case studywhy devsu
Explore Our Services
We bring a system. Velx maps the full architecture in weeks, keeps that map alive through execution, and our engineers operate within the actual architectural context.
We start executing where other firms are still doing interviews.
Once your systems are modernized, the same caliber of engineers can build what's next, or add capacity to your team.