Ethworks: blockchain development, smart contracts, UI/UX

Our Customers

Our work

Bitcoin

Design, Front-end

Official Bitcoin website redesign with a process that included multiple stages and consultations with the community.

Contractland

Software development, design

Distributed crypto-asset exchnage, operating on sidechain connected to main ethereum network with the bridge.

IOTA

Design, Development

Several dapps prepared for the IOTA foundation, to demonstrate capabilities of IOTA tangle in action.

Atomic Fund

Design, front-end

A tokenized crypto-assets fund that besides investment services, provide tooling, data and related services.

Verify

Design, Development, Smart contracts

The fastest method for bank-to-bank transfers in the UAE with, no transfer limits and available 24/7. Ethereum backed.

Coinbooth

Design

An online phone booth that allows you to make anonymous calls with Bitcoin Cash and Ethereum.

PolkaDot

Design

Polkadot is a heterogeneous multi‑chain technology, consisting of parachains with differing characteristics which makes it easy to achieve anonymity or formal verification.

Aragon

Complete UI/UX redesign

Aragon lets you freely organize and collaborate without borders or intermediaries. Create global, bureaucracy-free organizations, companies, and communities.

Ambrosus

Smart contracts, Development

Custom blockchain, crypto-economy, and smart contract based protocol development.

Original works

Design, Development, Smart Contracts

Moving the most powerful Digital Asset Platform for recorded music and publishing professionals to blockchain.

Kickback

Design and UI framework

Meet Kickback—an Ethereum-based event management service that delivers higher event participation rates by asking registrants to put some skin in the game.

Universal Login

Development, Smart Contracts

An SDK that aims to solve Ethereum on the most important usability and security challenges.

ICO

Development

We helped half a dozen ICOs to raise funds by writing smart contracts and tooling around fundraising.

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Open-source

Universal login

Universal login aims to solve the biggest usability and security issues of Ethereum.

Waffle

Framework for creating and testing smart contracts. Simpler and sweeter than truffle.

Doppelganger

Library for mocking smart contract dependencies during unit testing.

Ethereum.rb

Ethereum.rb allow you to interact with an ethereum node for the Ruby application.

Terra bridge

We are TerraBridge partner. It allows connecting EVM based blockchains.

Technology

Core technological stack

Occasionally we use following technologies

Natalia has an extremely good taste when it comes to merging UX and UI. She’s capable of delivering at an incredible pace, yet keep the quality of her work up. She understands crypto, which makes working with her even better!

Natalia has an extremely good taste when it comes to merging UX and UI. She’s capable of delivering at an incredible pace, yet keep the quality of her work up. She understands crypto, which makes working with her even better!

Luis Cuende, CEO

Aragon

Working with Natalia has been about as smooth and easy an experience as can be. Natalia produced exceptional design work that is an integral part of our users' experiences with our product and brand, and applied a level of personal touch, detail, and polish that we've have rarely seen with other designers. We look forward to working with her again and highly recommend her services.

(...) Natalia has been about as smooth and easy an experience as can be. Natalia produced exceptional design work that is an integral part of our users' experiences with our product and brand, and applied a level of personal touch, detail, and polish that we've have rarely seen with other designers. We (...) highly recommend her services.

Nadav Hollander, CEO

Dharma.io

Thank you for a great workshop!
I didn't expect blockchain can be taught in such an interesting way.
Makes you think.

Thank you for a great workshop! I didn't expect blockchain can be taught in such an interesting way. Makes you think.

Pawel Stezycki, Research Manager in R&D Dep.

Citybank

We've been working with Natalia on early concepts and wireframes for a Userfeeds based app. Her input was invaluable and I'd recommend Natalia to any Ethereum project looking for a UX designer.

Maciej Olpinski, CEO

Userfeeds

Founders

We have been present in the blockchain community since 2013. When we realized that the time had come to build a blockchain company, we created EthWorks - a one-stop shop for blockchain startups, where you can hire a genuinely remarkable team for your project.

Ethworks

Marek Kirejczyk

Lead Blockchain Developer
Co-Founder

Natalia Kirejczyk

Lead UI&UX, Ethereum Designer
Co-Founder

Antek Kedracki

Senior Blockchain Developer
Co-Founder

Community

24 hours of brainstorming, inspiration, designing solutions, coding on ethereum and fun. We are working all together on several real-world challenges! Check out hacketh.io.

Group of the Ethereum enthusiasts, entrepreneurs, developers, hackers & academics who want to build future decentralised applications using programmable blockchains & smart contracts. Check out Ethereum Meetup page.

We teach blockchain, solidity, and ethereum at Warsaw University (Lectures are of the curriculum) and Warsaw University of technology (as an extracurricular laboratory). Check out photos.

Ready to work with us?

I agree to and accept that ETHworks Sp. z o.o. will collect, make automatic decisions about, analyze and catalog information about Internet electronic addresses which have connected with the device I have used, information about the type of the device I have used, including the type and version of software installed on the device, for the purpose of determining my Internet activities (the user profile). Automatic decision-making does not involve sensitive data. The agreement is in force for the period when it is legally binding, or until a Party withdraws from the agreement. Withdrawing from the agreement shall result in removing the user’s profile.