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Blockchain

Decentralised products built with the discipline of enterprise software

Smart contracts, decentralised applications, wallets and tokenisation on Ethereum, Solana and enterprise chains, delivered with audits, testing and the same observability we bring to every system.

Talk to our expertsSee capabilities
100%Of contracts shipped with automated test suites and a third-party audit path
EVM + SolanaChains we build and deploy on, plus permissioned enterprise networks
Wallet → APIFull stack from on-chain logic to the web and mobile apps around it
Capabilities

What we deliver in Blockchain & Web3

Each capability is a scoped offering with clear deliverables. Combine them or start with one.

01

Smart Contract Development & Audits

Solidity and Rust contracts with thorough tests, formal review and audit readiness.

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02

dApp Development

Web and mobile front ends that make on-chain interactions understandable.

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03

Tokenisation & DeFi

Asset tokenisation, lending and payment rails designed with compliance in mind.

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04

Wallet & Custody Solutions

Custodial and non-custodial wallets with secure key management.

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05

Blockchain Consulting

Honest advice on whether a chain helps, and which one, before you build.

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How we work

AI doesn't fail at ideas. It fails at execution.

Every engagement follows a path from concept to scale with success defined up front, weekly releases and no surprises.

011–2 weeks

Discover

A 60-minute call and a deep-dive sprint that end in a scored opportunity map and a baseline.

021 week

Design

Architecture and stack chosen with a decision matrix and a model bake-off on your data.

034–8 weeks

Build

Weekly releases into your environment with evals, guardrails and traces from sprint one.

042–6 weeks

Scale

Hardening, staged rollout, cost controls and handover so your team runs it.

What every engagement is designed to

100%Of contracts shipped with automated test suites and a third-party audit path
EVM + SolanaChains we build and deploy on, plus permissioned enterprise networks
Wallet → APIFull stack from on-chain logic to the web and mobile apps around it
Architecture

Architectures we reach for in Blockchain & Web3

Reference patterns we adapt to your constraints. Each links to the full flow, components and trade-offs.

All architectures
Foundations

LLM workflow (chain, route, parallelise)

Deterministic steps with a model inside each. The right default.

across every level

Hover or tap any part to see what it does. The light shows the order a request moves through.

Python / TypeScriptPydantic / ZodTemporal or queuesOpenAI / Claude / GeminiPromptfoo
Full architecture
Tech stack

Building on proven, scalable foundations

The strength of any AI system lies in the technology behind it. We choose per workload, benchmark on your data, and build so you can switch.

  • Python
  • TypeScript
  • Node.js
  • Go
  • Rust
  • SQL
  • Bun
  • Swift
  • Kotlin
  • Solidity
FAQ

Get the clarity you deserve

Straight answers to the questions we hear most. Ask us anything else on a call.

No. Consulting often concludes that a conventional database is the right answer. We say so early, because a chain adds cost and complexity that only some problems justify.

Let's build intelligent systems that drive growth

Tachyon is the engineering partner for teams that need AI in production, not in a deck. Start with a free 60-minute discovery call.

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Contact

Talk to experts about your product idea

Every great partnership begins with a conversation. Whether you are exploring possibilities or ready to scale, tell us what you are actually trying to build.

Prefer to talk?

Pick a 60-minute slot. No pitch, just an engineer with honest answers.

Book a call

NDA available on request. We reply within one business day.