• Post a Project

SOFTWARE RESEARCH+DEVELOPMENT+CONSULTING ⭐️⭐️⭐️⭐️⭐

Our team consists of 60+ experts from all over the world. Many of them have degrees in advanced fields like mathematics, algebra, and game theory.

Why work with us?

Scientific Approach. Our connections with academia and research labs let us leverage the latest innovations to make products that are fast, scalable, and secure.

Innovative technologies. Leverage our modern yet well-tested approach to software development to create solutions with fewer bugs and security vulnerabilities. 

  • Min project size
    $10,000+
  • Hourly rate
    $50 - $99 / hr
  • Employees
    50 - 249
  • Locations
    Paris, France
  • Year founded
    Founded 2015
  • Languages
  • Timezones

3 Languages that we service

  • English
  • German
  • French

9 Timezones that we service

CET
Central European Time (CET)
CNT
Canada Newfoundland Time (CNT)
CST
Central Standard Time (CST)
EST
Eastern Standard Time (EST)
EET
Eastern European Time (EET)
GMT
Greenwich Mean Time (GMT)
MST
Mountain Standard Time (MST)
PST
Pacific Standard Time (PST)
UTC
Universal Coordinated Time (UTC)

8 Locations

  • Paris , France
  • Los Angeles , CA
  • Tel Aviv-Jaffa , Israel
  • New York , NY
  • Austin , TX
  • Dubai , United Arab Emirates
  • Riyadh , Saudi Arabia
  • Berlin , Germany

No have been added yet...

    Pricing Snapshot

    Min. project size $10,000+
    Avg. hourly rate $50 - $99 /hr
    Rating for cost 4.7 /5

    What Clients Have Said

    SEROKELL offers good value for cost, delivering high-quality services across various projects. Specific costs mentioned include $50,000 for a video synchronization platform and approximately $320,000 for a cross-chain protocol. Clients appreciate their expertise, responsiveness, and project management, despite some suggestions for improvement.

    This summary is based on verified Clutch reviews.

    Most Common Project Size

    $50,000 - $199,999 based on 22 reviews
    < $49,999 $50,000 - $199,999 $200,000 - $999,999 > $1,000,000

    Select a service to see pricing information

    SEROKELL Review Insights

    Overall Review Rating

    4.9
    • Quality 4.9
    • Schedule 4.9
    • Cost 4.7
    • Willing to Refer 4.9

    Top Mentions

    Review Highlights

    • Proactive Communication

      Clients value Serokell's proactive communication, with regular updates and responsiveness to inquiries. They maintain strong communication channels through virtual meetings and messaging apps, ensuring clients are kept informed.

    • Excellent Client Service and Support

      Clients appreciate Serokell's commitment to customer service, highlighting their dedication to client satisfaction and willingness to go above and beyond to meet project expectations.

    • Effective Project Management

      Clients commend Serokell's project management, noting timely deliveries and a proactive approach in communication. They effectively use tools like Notion and Slack for tracking progress, although some feedback suggests room for improvement in providing more frequent updates.

    • Highly Skilled Technical Team

      Serokell's technical team is frequently described as talented and knowledgeable, with expertise in functional programming languages such as Haskell and Rust. Clients appreciate their ability to deliver quality software solutions that meet precise specifications.

    • Innovative and Cutting-Edge Solutions

      The team at Serokell is recognized for their innovative approaches, particularly in AI, machine learning, and blockchain. Clients value their ability to deliver cutting-edge solutions that leverage advanced technologies.

    • Need for Improved Initial Planning

      Some clients highlighted the need for better initial scoping and planning to prevent delays and ensure project alignment. This feedback suggests an area where Serokell could enhance its service delivery.

    SEROKELL Reviews

    Submit a Review
    All Filters

    0 selected

    Sort by
    Services
    Project Cost
    Industry
    Location

    Custom Software Development for Binary Cache Hosting Company

    • Custom Software Development
    • Confidential
    • Nov. 2022 - Jan. 2023
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "They understood the requirements and delivered."

    Aug 30, 2023
    Founder, Cachix
    Domen Kožar
    Verified
    • Other industries
    • Slovenia
    • 1-10 Employees
    • Online Review
    • Verified

    A binary cache hosting company hired Serokell to develop open-source components. The team's tasks included adding an intermediate presentation, a JSON output, and Zstandard compression to executable files.

    DL Model Development for Media & Audiences Platform

    • AI Development Custom Software Development
    • Confidential
    • Sep. 2021 - May 2022
    4.0
    Quality
    4.5
    Schedule
    3.0
    Cost
    4.0
    Willing to Refer
    3.5

    "The Serokell team did their best to satisfy us."

    Mar 2, 2023
    Data Science Team Leader, start.io
    Assa Efraim
    Verified
    • Media
    • Netanya, Israel
    • 51-200 Employees
    • Online Review
    • Verified

    Serokell built deep learning (DL) models and natural language processing (NLP) workflows for a media and audience platform. They worked collaboratively in developing the features.

    Backend Development for Healthcare Startup

    • Custom Software Development
    • $10,000 to $49,999
    • Dec. 2019 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "The most impressive thing about the team was the immense technical expertise the employees and managers showed."

    Apr 23, 2020
    Founder, Training App Healthcare Startup
    Jennifer Cathy
    • Other industries
    • London, England
    • 1-10 Employees
    • Online Review

    Serokell OÜ developed the backend of a training app using Haskell. The made sure that the solution could quickly process user data to recommend the appropriate training program.

    Showing 31-33 of 33 Reviews

    Our Story

    We are Serokell — a research-driven software team fusing academic rigor with industry delivery since 2015. Our engineers and researchers specialize in AI/ML, Big Data, blockchain, SRE and formal verification (Haskell, Rust, Nix). We’ve shipped fintech, biotech, oil & gas and marketplace systems, contributed to Tezos, Cardano, TON, and GHC, won major smart-contract contests, open‑sourced tools like Edna and deploy-rs, and mentor talent through courses, labs and scholarships.

    Clutch verification provides an additional layer of data to help you make the right purchasing decision of business services.

    Learn More
    Verified Client Reviews
    30
    Overall Review Rating
    4.9
    Source
    Clutch
    Last Updated
    February 20, 2026

    Business Entity

    Business Entity Name Serokell OÜ
    Source ariregister.rik.ee
    Jurisdiction of Formation Estonia
    Date of Formation May 16, 2016
    Status Active
    Last Updated January 21, 2021
    ID 14049961

    Credit Report Results

    International Credit Risk Assessment High Risk
    Source Creditsafe
    Last Updated September 15, 2024

    *Clutch performed additional verification on this company and confirmed that there are no negative legal filings or large outstanding debts. This company has also received 3 or more verified reviews on our platform.

    Learn More About The Clutch Verification Process

    Locations (8)

    52 Boulevard de Sébastopol ParisFrance 75001

    16 - 20

    Contact SEROKELL

    If you’re not seeing exactly what you need here, send this company a custom message. You can talk about your project needs, price, and timeline to get started on your project.

    Connect with SEROKELL on Social

    Get connected to see updates from SEROKELL like new case studies, latest reviews, their latest masterpieces in their portfolio, delivered straight to you.

    B2BINPAY

    (1)
    B2BINPAY Logotype

    Oleh Kalinkin

    Gadre Infotech Pvt. Ltd.

    (1)
    Gadre Infotech Pvt. Ltd. Logotype

    Shalaka Teli

    Southern Exposure Seed Exchange

    (1)
    Southern Exposure Seed Exchange Logotype

    James Fox

    Additional Connections

    (3)