Sonnet Code
Service · Core

Work with senior Crypto & Blockchain engineers.

Crypto & Blockchain engineers who ship production systems, not pitch decks.

We build production Crypto & Blockchain systems for US product teams every week. Senior engineers, aligned with your timezone, embedded in your process. We write Crypto & Blockchain the way your team will still want to read it next year.

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Jump-start your Crypto & Blockchain

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Crypto & Blockchain in production
Why Sonnet Code for Crypto & Blockchain

The bar we hold ourselves to.

Senior only

Every engineer we put on your work has 5+ years shipping production code. No rotations out, no bait-and-switch.

Measured, not promised

Performance budgets, observability, and evaluation metrics are part of the build — not things we add after you ask.

Honest scoping

We'll tell you when this is the wrong tool for the job. The fastest way to lose a client is to ship the wrong thing.

What we build with Crypto & Blockchain

Crypto & Blockchain work, shipped.

New Crypto & Blockchain systems

Greenfield Crypto & Blockchain services architected for the three-year horizon — proper boundaries, tests, and documentation from day one.

Crypto & Blockchain modernization

Incremental migration from legacy systems, using the strangler-fig pattern so you never bet the farm on a single cutover.

Crypto & Blockchain scaling

Taking an existing Crypto & Blockchain codebase from working-for-10k-users to working-for-10M-users, without a full rewrite.

Crypto & Blockchain team augmentation

Senior Crypto & Blockchain engineers embedded in your team, shipping alongside your engineers with the same standards and PR process.

Ready to get started with Crypto & Blockchain? Fifteen minutes is all it takes.