About Madfish

Software development company experienced in Blockchain and JS web. We offer full-cycle development (discovery phase and business analysis, software architecture and development, project management, QA, support and launching).

Our team won several international blockchain hackathons (Tezos Hackathon and Uton Hack European Hackathon in 2019) and the biggest Ukrainian blockchain hackathon (Blockchain UA) for three times (ones in 2018 and twice in 2019). We have gained the trust of Tezos, Ukrainian government enterprises, and many other partners from around the world.

Our mission

Bring and accelerate the adoption of distributed and decentralized technologies for democratization and economic liberation.


We do not only consult, design & engineer successful software solutions, but we are also the mad enthusiasts who love challenges and hackathons

First Place with the "Decentralized Internet (Mesh Network)" project.
First Place with "ASIC resistance algo" project which use in render algos as a hash functions.
First place with "Compiler from Solidity to NearProtocol language" project.
Winners in "Soe Golf" and "Best Dapp" with projects: "Shortest blockchain " and " The Game on Tron".
First and Third place with "Solidity to Ligo compiler" and "Browser Extension wallet for Tezos" projects.

Our Team

Sed ut perspiciatis unde omnis iste natus error

Matvii Sivoraksha


Korney Vasilchenko


Vlad Horilyi

Business Developer

Julian Konchunas

Blockchain Engineering Manager

Anastasii Kondaurova

Blockchain Developer

Sergey Makov

Back-end Developer

Ilya Likhoshva

Back-end Developer

Serhii Pashchenko

Full-Stack Developer

Sophia Gorban

Operations Manager

Sergey Glushkovsky

Senior Blockchain Engineer

Vlad Horilyi

Business Developer

Our business developer will answer all your questions. Fill the form!

Contact us


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