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Legacy Modernization

Your legacy system knows your business. Make it ready for the next decade.

We modernize the systems your business runs on — re-architecting, migrating to the cloud, and unlocking them with APIs and AI — without breaking what works.

Why Skyach

Old systems aren't the problem. Being stuck is.

Your legacy system encodes years of hard-won business logic. We preserve that value while making it fast, secure, integrable, and AI-ready — incrementally, with no big-bang risk.

What We Build

Capabilities, engineered to last.

Built to be reliable, scalable, and AI-ready by default.

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Assessment & Roadmap

A clear-eyed audit and a low-risk modernization plan.

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Re-Architecture

Decompose monoliths and modernize the architecture incrementally.

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Cloud Migration

Move off aging infrastructure to a scalable cloud foundation.

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API Enablement

Wrap legacy systems in clean APIs so they integrate with everything.

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Data Migration

Migrate data safely, with integrity and zero surprises.

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AI Unlock

Surface legacy data and workflows to modern AI capabilities.

How We Work

A process built for certainty.

Discover

We map your users, operations, and goals — and define the outcome worth building for.

Design

Product strategy, UX, and architecture, validated before a line of code is written.

Build

Senior engineers ship in two-week increments. Working software from week two.

Scale

Launch, measure, optimize — and stay on as your long-term product team.

Tech

A modern, proven stack.

Java.NETNode.jsPythonAWSAzureKubernetesStrangler-Fig
FAQ

Common questions.

Do we have to rewrite everything at once?

No — we strongly prefer incremental modernization (the strangler-fig approach) that reduces risk and delivers value along the way.

Will the business be disrupted?

Our approach runs alongside the existing system, migrating piece by piece, so day-to-day operations keep running.

Can you modernize a system you didn't build?

Yes — most modernization work is on systems built by others or long-departed teams.

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Stuck on a legacy system?

Tell us what you're building — we'll come back with an honest assessment and a ballpark estimate within one business day.