& smart contract developers

Years on
the market
Math PhDs

We’re experts at

Custom development

Smart contracts

Our team can analyze your business requirements and design a custom smart contract that can automate your business processes.

DeFi development

We can develop DeFi protocols for various use cases such as lending, borrowing, trading, and more.


Our expertise covers the blockchain part of GameFi & Metaverse projects, enabling gamers to enjoy multi-chain gaming experiences on the virtual worlds.

Payment solutions

We develop payment systems operating on different blockchain networks, providing fast and secure payment processing for businesses of all sizes.

White label solutions

Crypto wallet

This solution allows you to quickly launch a branded wallet without the need for extensive development.

Crypto exchange

Our exchange is built for your specific needs, with customizable branding, trading pairs, and fee structures.

NFT marketplace

Our turnkey solution allows you to launch your own branded marketplace for buying, selling, and trading NFTs.


It’s a ready-made token that tailors to your brand without the need for building from scratch.

Our stack

Smart contracts

Our portfolio

Trading bot
Machn Festival
Is there a project idea to discuss?

We will find the right solution for you!

Contact us

About Us

OIS Solutions is an IT development house with great expertise in web3/blockchain and traditional business.

We have over 26 years of experience delivering highly-loaded applications for transnational corporations and SMB.

Our team consists of 300+ employees and 10 PhDs. We undertake the quality of our work and expertise in project delivery.

Our geography is widely-spread, our HQ is based in Dubai, UAE, we have branches in 16 cities and keep expanding opening offices in new countries

Job in OIS Solutions

We’re always glad to interview new talents to join our team, being an
always growing company.
We’re interested in proactive blockchain and web2 developers to build white-label and custom solutions with us!

Our benefits:

  • Transparent official employment
  • Relocation to one of our branches
  • Competitive salary

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Discuss your project
ideas with us!

We will find the right solution for you and consult you from the technical & business point of view.

andrei.seoev@ois.devTelegram: @ois_dev+971 552611879

Business Center 1, M Floor, The Meydan Hotel, Nad Al Sheba, Dubai, UAE

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