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Last Friday, some of Serokellers participated in a hackathon in Moscow. Read about the hackathon and their experience in the article.

Serokell at ZHF Hackathon

Last Friday, some of Serokellers participated in a semi-physical [Zero Hydra Failure Hackathon](https://nixhax.github.io/zhf-21.11/index.en.html) in [undefspace](https://undef.club/#about), Moscow.

![event attendants](/files/w2/w2p5yba2.5ef5b309d40d414bbc1dbdeeed5d4cb19cdfbfde.jpeg)

Together with other attendants, we managed to push more 6 PRs in less than 8 hours and fix a lot more packages (due to a fix of  `openjfx` by our site reliability engineer Alexander Bantyev). 

![yx0ymu17.IMG_20211120_004153.jpg](/files/yx/yx0ymu17.IMG_20211120_004153.jpg)

If you want to learn more about the event, you can read a short writeup on the [NixOS Discourse](https://discourse.nixos.org/t/zhf-hackathon-celebration-event/16079/5).

Serokell Is in Top 5 Machine Learning Companies on Techreviewer

Serokell has recently been featured in the machine learning developer rankings of Techreviewer. To learn more, read this article.

Serokell has moved to the 4th place in the [machine learning company rankings](https://techreviewer.co/top-machine-learning-companies) of Techreviewer.

Techreviewer is an online aggregator that conducts research about the best software developers on the market and publishes lists of the top companies in various business domains. For more than 15 years, they help businesses find IT vendors based on market research and analytics.

We're glad that Techreviewer recognizes our expertise in machine learning, artificial intelligence, and data science to be so high as to recommend us among the leading companies for machine learning development in 2021. 

Machine learning is one of our main priorities, and we will be sure to continue to serve our machine learning customers the best we can in 2021.

Serokell Among the Best Blockchain Development Companies

The independent ranking platform DesignRush has included Serokell in the list of leading Blockchain software development companies as of September 2021.

Serokell Listed as One of the Top Blockchain Software Developers

Serokell got listed among the leading [Blockchain software development companies](https://www.designrush.com/agency/software-development/blockchain) in the world. The rating of the best developers as of September 2021 was made by the ranking platform DesignRush.

The listing agency DesignRush is an independent researcher of IT firms with its own methodology and a team of analysts. They evaluate [software development companies](https://www.designrush.com/agency/software-development) and choose those that provide the most reliable and efficient products.

As a [blockchain software development agency](https://serokell.io/blockchain-development), Serokell provides various blockchain solutions. For more than five years, we've been creating public blockchains, custom blockchain platforms, smart contracts, enterprise DLT solutions, and more. Among our projects are designing new cryptocurrency platforms and improving the security of our own and external blockchain solutions. We’re delighted to be recognized as a trusted technology partner.

Serokell rated among the top software development agencies in the USA by superbcompanies.com in March 2023

Serokell in the List of Top IT Companies in the USA by the SuperbCompanies Platform

Serokell has been included in [SuperbCompanies.com's](https://superbcompanies.com/categories/software-development-companies-in-usa/) list of top software development firms in the USA for our high-quality IT services and extensive experience in various areas, ranging from functional programming and SRE to AI and data science.
 list of top software development firms in the USA for our high-quality IT services and extensive experience in various areas, ranging from functional programming and SRE to AI and data science.

SuperbCompanies is an independent B2B market research and analysis platform offering ratings and rankings for software development, testing, marketing, and PR firms. The platform provides businesses with objective and up-to-date information. Each month, it releases lists of the best service providers in various industries and regions. The selection process entails extensive research, considering factors such as the company's ability to provide quality services, industry experience, brand reputation, customer reviews, independent awards, and more.

The ranking is critical in all these industries, where quality and reliability are paramount. The creators of SuperbCompanies are seasoned professionals who have spent over a decade helping their clients find the right partners. By regularly publishing rankings, SuperbCompanies enables its users to identify the most authoritative players in their respective markets. 


Serokell offers expertise in diverse software development niches, including fintech, edtech, blockchain, biotech, and other advanced fields. Besides Haskell, our experienced team uses other programming languages, such as Python, Rust, TypeScript, Nix, OCaml, and Elixir. This enables us to enhance the functionality and flexibility of the clients' products worldwide, ensuring that their solutions meet the requirements and customers’ expectations.

We are grateful to SuperbCompanies for the recognition we have received. We wish the platform continued success and prosperity.

Serokell Among the Top IT Companies in the USA

Viktor Kazanski

Denis Oleynikov

Pavel Golovin

Mika Logan

Constantine Ter-Matevosian

Alexey Danilevsky

Vladimir Serov

Nikolay Yakimov

Inna Logunova

Ivan Smetannikov

Aleksandr Pak

Leonid Vasilev

Ilya Lubimov

Andrey Borzenkov

Markus Barenhoff

Kirill Kizilov

Kristina Martin

Nurlan Alkuatov

Jay Zelenskyi

Adrián Enríquez

Anton Sorokin

Uliana Sushinskaia

Vadym Salnyk

Daniel Kazantsev

Yato Rin

Ruben Astudillo

Dina Safiullina

Andre Matsonens

Alexander Dozorin

Levon Oganyan

Vito Canadi

Chris Höppner

Lars Jellema

Yorick van Pelt

Yegor Timoshenko

George Agapov

Kirill Andreev

Brian Kean

Val Baturin

Kyrill Briantsev

John Burnham

Ivan Dolgakov

Kirill Elagin

Pavel Gliev

Joakim Goldkuhl

Ivan Gromakovsky

Kostya Ivanov

Murat Kasimov

Alexander Rukin

Vasiliy Kevroletin

Mikhail Kilianovski

Maxim Koltsov

Dmitry Kovanikov

Artem Kuznetsov

Nikita Lisitsa

Allan Lukwago

Dmitry Mukhutdinov

Alexander Nikolaev

Dmitry Nikulin

Konstantin Andriotis

Artem Ohanjanyan

Ilya Peresadin

Pasquale Pinto

Danya Rogozin

Rinat Stryungis

Alexander Tiunov

Paul Tsupikoff

Mitchell Vitez

Josef Vlach

Mikhail Volkhov

Murad Murzaev

Vladislav Zavialov

Arseniy Seroka

Emils Petracenoks

Felix Stegerman

Roman Melnikov

Jaroslav Shadrin

Marina Sharygina

Leonid Cupikov

Ping Chen

Sergey Litovchenko

Nadir Asanbekov

Dmitry Lifanov

test1

Domagoj Cerjan

Ellina Poponnikova

Dmitrii Susloparov

Damir Garifullin

Aleksandr Pakulev

Kirill Kuvshinov

Roman Alterman

Anton Dobrenkiy

Alexandra Voicehovska

Eduard Sachava

Sandeep Chandrika

Grigory Pevnev

Artem Velychko

Olga Bolgurtseva

Yulia Gavrilova

Zhenya Vinogradov

Alexander Bantyev

Stepan Prudnikov

Moremi Vannak

Fedor Fedorov

Krisztián Ádám

Alyona Antonova

Artem Yurchenko

Diogo Castro

Heitor Toledo Lassarote de Paula

Ilona Prikule

Natalya Kokova

Daria Smirnova

Serokell PR

Gints Dreimanis

Ivan Markov

Andrey Demidenko

Dmitriy Mozhevitin

Iurii Kravchenko

Vlad Shcherbina

Preetham Gujjula

Dina Safullina

Alexey Khaciyants

Dmitri Puzyrev