MARIOXSoftware
03 · Blockchain & emerging tech

Smart contract development.

Contracts that execute exactly as written.

Solidity and Rust smart contracts for tokens, escrow, staking and governance, tested and audit-ready before mainnet.

Typical timeline
4–10 weeks
Engagement
Fixed scope
Team
100+ in-house
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Phone
I need
Budget
Confidential. NDA on request.
Related work · SkydoMariox Software
AirwallexZellerKoganHotDocGraphyMILKRUNSnitchFyndTestbookSkydoLunarStockGro
What we deliver

Six things done properly.

Take one, or the whole set. Every item is delivered by the same senior team, with code and accounts in your name.

01

Token contracts

ERC-20, ERC-721 and ERC-1155.

02

Escrow & payments

Funds released on agreed conditions.

03

Staking & rewards

Yield and reward logic.

04

DAO governance

Voting and treasury contracts.

05

Testing

Unit, fuzz and fork tests.

06

Audit preparation

Code ready for external auditors.

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Skydo

Cross-border payments for exporters, built around a ledger that reconciles to the cent.

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How we work

Five steps, no surprises.

Typical timeline: 4–10 weeks. You see working software at the end of every sprint.

01

Assess

Whether the technology fits the problem, answered honestly.

02

Prototype

A working proof on testnet, device or headset.

03

Secure

Audits, threat models and hardware tests before launch.

04

Launch

Mainnet, store or device rollout in stages.

05

Operate

Monitoring, upgrades and support after launch.

Technology we use
SolidityRustHardhatFoundryOpenZeppelinEthereum

Why teams choose Mariox.

01
In-house since 2016

A decade of shipping with one team, not a network of freelancers.

02
Senior from week one

The people who scope your project are the people who build it.

03
300+ products shipped

For Airwallex, Zeller, Kogan, HotDoc, Graphy and hundreds more.

04
You own everything

Code, cloud accounts and documentation in your name from day one.

05
4 offices, your time zone

Noida, Bangalore, Dallas and Australia, with agreed overlap hours.

Ways to engage
01Recommended

Fixed-scope project

A defined outcome, price and date, agreed after a short discovery.

02

Dedicated team

A squad from our in-house team that works only on your product.

03

Monthly retainer

Ongoing support, iteration and capacity, billed by the month.

Smart contract development: questions.

We test thoroughly and prepare for an external audit, which we always recommend before mainnet.

More in Blockchain & emerging tech

All 72 services →
01Blockchain developmentLedgers where trust matters↗02IoT developmentDevices, data and the apps around them↗03AR/VR developmentExperiences people can step into↗04DeFi developmentFinancial products without the middleman↗05NFT marketplace developmentDigital ownership, bought and sold↗06Crypto wallet developmentKeys kept safe, transfers kept simple↗

Let’s build yours.

Get a free estimate →+91 95992 87045