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Blockchain development

Blockchain Development Services

We design, build and ship production blockchain systems end to end — from Layer-1 architecture and smart contracts to dApps, wallets and audits. Built for foundations, enterprises and startups going from zero to mainnet.

For enterprises modernizing, funded startups launching, and teams extending internal engineering capability.

For foundationsFor enterprisesFor startups
Architecture we build · end to end
Application · dApp & wallets
React / mobile front-ends, wallet UX, integrations
Contracts · protocol logic
Solidity / Rust / Move, tokenomics, upgradability
Chain · L1 / L2 & consensus
Custom chains, nodes, validators, bridges
Infra · nodes, oracles, security
RPC, indexing, monitoring, audits & KYT
Overview

What blockchain development really involves

Blockchain development is far more than writing a smart contract. A real product needs a sound protocol design, secure and gas-efficient contracts, reliable node and indexing infrastructure, a usable wallet and dApp layer, and a security process rigorous enough that people can trust it with value. Getting any one of these wrong undermines the rest.

As a blockchain development company, we build across that whole stack. We help teams choose the right chain or design a custom Layer-1, model tokenomics and incentives, write and audit smart contracts, build cross-chain bridges and dApps, and stand up the nodes, oracles and monitoring that keep a network live in production. Whether you are launching a new protocol, tokenizing real-world assets, or adding on-chain features to an existing product, we take it from idea to mainnet.

The problems we solve are concrete: reducing settlement time and counterparty risk, making assets and provenance verifiable, removing intermediaries, and giving users self-custody without sacrificing usability. We pair deep protocol engineering with the pragmatism to ship — on schedule, audited, and documented so your team can own it.

At a glance
Who it’s for
Foundations, enterprises and startups building on-chain.
Engagement
From-scratch builds, existing-project pickup, or advisory.
Proof
Built Layer-1 networks and consensus from zero — CreataChain, Libonomy.
Response
Scoping reply within 2–3 business days.
Talk to our team →
What we deliver

Full-stack blockchain capabilities

Eight core capabilities that combine into a whole, production-ready system — take one or the full stack.

01

Layer-1 & chain architecture

Custom L1/L2 design, consensus, node software, validator sets and network economics — built from zero.

02

Smart contract development

Secure, gas-efficient contracts in Solidity, Rust and Move — with upgrade paths and full test coverage.

03

dApp development

Web and mobile decentralized apps with clean wallet UX, on-chain data indexing and reliable integrations.

04

Cross-chain & bridges

Interoperability, message passing and asset bridges across chains — designed with security first.

05

Tokenization & token design

Fungible and non-fungible tokens, real-world-asset tokenization, and sustainable tokenomics modelling.

06

Wallets & custody

Custodial and non-custodial wallets, MPC and multi-sig, key management and smooth signing flows.

07

Compliance, KYT & KYC

On-chain analytics, transaction monitoring and identity flows that keep regulated products in the clear.

08

Security audits & testing

Threat modelling, static and dynamic analysis, fuzzing, testnet rollout and third-party audit coordination.

Our approach

How we run a blockchain engagement

A disciplined path from idea to mainnet — security and clarity at every step.

01

Discovery & scoping

Requirements, users and constraints. We define the problem, success metrics and the right chain strategy.

02

Architecture & token design

Protocol, contract and infra architecture, plus tokenomics and threat modelling before a line of code.

03

Build & iterate

Contracts, dApp and infra built in short cycles with continuous testing and demoable increments.

04

Audit & testnet

Internal review, automated analysis and third-party audit, then a full testnet rollout under real conditions.

05

Mainnet launch

Coordinated deployment, node and validator setup, monitoring and runbooks for a confident go-live.

06

Support & scale

Ongoing monitoring, upgrades and optimisation — and a long-term partner as the network grows.

Tech stack

Tools, chains & frameworks we use

We pick the stack that fits your protocol and constraints — not the other way round.

Chains & protocols
EthereumSolanaPolygonCosmos SDKSubstrate / PolkadotAvalancheArbitrum / BaseHyperledger Fabric
Smart contracts
SolidityRustMoveVyperFoundryHardhatOpenZeppelin
dApp & integration
ethers.jsviem / wagmiweb3.jsThe GraphIPFS / ArweaveWalletConnect
Infra & security
Geth / ErigonChainlink OraclesSlither / MythrilTenderlyDocker / K8s
Proof

Blockchains we’ve built from zero

Real Layer-1 systems — consensus, nodes and economics engineered end to end.

Why Magnus Mage

Depth you can’t fake

Most teams integrate blockchains. We’ve engineered them — consensus and all — and shipped them to production. That depth is what you get on your project.

We’re the engineering partner enterprises and funded startups pick when execution risk, time to launch, and long-term ownership matter — a single accountable team from architecture through operations.

Talk to our team →
01

Built from zero

We’ve created Layer-1 networks and consensus mechanisms from scratch — not just deployed contracts.

02

Security-first

Threat modelling, audits and testnet rigor are built into the process — not an afterthought before launch.

03

Long-term partner

We stay past launch — monitoring, upgrades and scaling as the network and its usage grow.

04

Full-stack depth

Chain, contracts, dApp, wallets and infra — one team that owns the whole system end to end.

FAQ

Blockchain development questions

The things buyers actually ask before starting a blockchain project.

Cost depends on scope. A focused smart-contract system is far smaller than a custom Layer-1 with a dApp, wallets and audits. We scope every engagement against your requirements and give a clear, fixed range before any work starts — so there are no surprises.

A production smart-contract release can ship in a few weeks. A full chain or a multi-component platform typically runs a few months, moving through discovery, build, audit, testnet and mainnet launch. We share a realistic timeline during scoping.

Ethereum and EVM L2s (Arbitrum, Base, Polygon), Solana, Cosmos SDK, Substrate/Polkadot, Avalanche and Hyperledger — using Solidity, Rust and Move with Foundry, Hardhat and OpenZeppelin. We recommend the right chain for your use case rather than defaulting to one.

Both. We have built Layer-1 networks from zero — consensus, node software and tokenomics included — and we also build on established chains when that is the right fit. We’ll advise honestly on which path serves your goals.

Security is built in from architecture onward: threat modelling, established and audited patterns, automated static and dynamic analysis, full test and fuzz coverage, a staged testnet rollout, and a third-party audit before mainnet. We treat funds-at-risk code with the seriousness it demands.

Yes. You own all source code, contracts and IP we build for you, delivered with full documentation and a clean handover. Your team can run and extend everything independently — and we’re here if you want us to keep partnering.

Explore other services

Talk to our team

Tell us what you’re building. We’ll come back within 2–3 business days with a scoping call — no sales runaround, straight to our team.

From-scratch builds, existing-project pickup, or advisory
You own all code and IP
2–3 business day response
Thanks — we’ll be in touch within 2–3 business days.
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