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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 competitive pricing and good value for cost, with project investments ranging from $50,000 to $700,000. Clients appreciate their expertise, timely delivery, and effective communication, often citing the company's adaptability and strong project management as key strengths.

    This summary is based on verified Clutch reviews.

    Most Common Project Size

    $50,000 - $199,999 based on 21 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

    • Innovative Problem Solving

      Clients appreciate SEROKELL's innovative approach to problem-solving, particularly in new and challenging areas. Their ability to find creative solutions is a key differentiator.

    • Flexible and Adaptable

      Clients appreciate SEROKELL's flexibility in adapting to changing project scopes and requirements. Their ability to adjust and still deliver quality work is a significant advantage noted by multiple clients.

    • Strong Technical Expertise

      Multiple reviews highlight SEROKELL's deep technical expertise, particularly in blockchain, machine learning, and functional programming. Clients appreciate their problem-solving skills and ability to handle complex technical challenges effectively.

    • Room for Improvement in Initial Scoping

      A few clients mentioned the need for better initial scoping and planning phases. Improving this aspect could enhance the alignment between client expectations and project execution.

    • Impressive Industry Knowledge

      SEROKELL's deep understanding of blockchain technology, functional programming, and AI is frequently highlighted as a unique strength. Their industry knowledge enables them to provide innovative and effective solutions.

    • Proactive and Collaborative Approach

      SEROKELL is recognized for their proactive approach and willingness to collaborate closely with clients. They are noted for their ability to adapt to client needs and provide valuable insights and suggestions throughout the project lifecycle.

    SEROKELL Reviews

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    Project cost

    IT Infrastructure Optimization for Pharmaceutical Company

    • IT Managed Services
    • $50,000 to $199,999
    • Feb. - June 2023
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "We loved the way they addressed our needs and goals."

    Jun 14, 2023
    CEO, Thermo Fisher Scientific
    Marc Casper
    Verified
    • Other industries
    • United Kingdom
    • 10,001+ Employees
    • Online Review
    • Verified

    A technology and pharmaceutical company hired Serokell to optimize their IT infrastructure. This involved implementing security measures and upgrades. The team also proposed various automation solutions. 

    Software Design & Dev for Music & Video Synchronization Tool

    • $50,000 to $199,999
    • Dec. 2022 - Jan. 2023
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "We enjoyed working with Serokell, and I would definitely recommend them."

    Jun 2, 2023
    Former Project Manager, Synkizz
    Anonymous
    Verified
    • Arts, entertainment & music
    • Montenegro
    • 1-10 Employees
    • Phone Interview
    • Verified

    Serokell developed and helped design a music and video synchronization tool. The team assessed the problem and the client's goals; then, they used Python to create an algorithm.

    AI Intelligence Services for AI Tech Company

    • AI Development
    • $50,000 to $199,999
    • Nov. 2022 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "We are impressed by their expertise and communication skills."

    May 18, 2023
    Project Manager, ARTIMUS
    Toby White
    Verified
    • Other industries
    • Cardiff, Wales
    • 1-10 Employees
    • Online Review
    • Verified

    Serokell has developed a machine-learning cycle for an AI tech company. The team is tasked with data labeling, exploratory data analysis, and ML problem statements. They also utilize RICH-CPL for extraction.

    Custom Software Dev for Online Flower Shop

    • Custom Software Development
    • $10,000,000 +
    • Mar. - Apr. 2023
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Serokell impressed us with their exceptional organization, timeliness, and collaborative approach."

    Apr 27, 2023
    Owner, Downtown Flowers
    Dillon Long
    Verified
    • Other industries
    • Los Angeles, California
    • 1-10 Employees
    • Online Review
    • Verified

    An online flower shop hired Serokell to develop a recommender system for customers to search by image and find similar products. This included working on manual labeling and Siamese neural networks.

    Custom Software Dev for Software Dev Company

    • AI Development Custom Software Development
    • $200,000 to $999,999
    • Feb. - Nov. 2022
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Most importantly, the developed solution considered all our requirements and even exceeded our expectations."

    Apr 27, 2023
    Co-Founder, Quorum
    Arthur Grishkevich
    Verified
    • Other industries
    • London, England
    • 11-50 Employees
    • Online Review
    • Verified

    A software development company hired Serokell to design a system that met their interpretability requirements. The project consisted of research, planning, software testing, and postproduction testing.

    Custom Software Dev for Cryptocurrency Enabler Platform

    • $200,000 to $999,999
    • May - Oct. 2022
    5.0
    Quality
    5.0
    Schedule
    4.5
    Cost
    5.0
    Willing to Refer
    5.0

    “Serokell met all our criteria.”

    Feb 23, 2023
    Co-Founder, Symbiosis
    Nick Avramov
    Verified
    • Other industries
    • Saint Petersburg, Russia
    • 11-50 Employees
    • Phone Interview
    • Verified

    Serokell developed the second version of a cross-chain cryptocurrency liquidity enabler platform using Solidity. They improved the client’s original design and developed the platform from scratch.

    Web3 Platform Development for Cryptocurrency Startup

    • Custom Software Development Web Development
    • $200,000 to $999,999
    • June 2021 - Feb. 2022
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    4.5
    Willing to Refer
    5.0

    “They allocated time and resources to problem-solving and worked efficiently.”

    Jan 18, 2023
    Executive, Cryptocurrency Startup
    Anonymous
    Verified
    • Financial services
    • Morocco
    • Phone Interview
    • Verified

    Serokell developed a cryptocurrency startup’s web platform. They built a routing algorithm and the backend using a Web3 tech stack, Python, JavaScript, Solidity, and financial flow optimization tools.

    Custom Software Dev for Single-Sided Security Lending Co

    • Custom Software Development IT Managed Services UX/UI Design
    • $50,000 to $199,999
    • Dec. 2021 - Aug. 2022
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    4.5
    Willing to Refer
    5.0

    “They helped us understand how to write and test the smart contracts.”

    Jan 13, 2023
    CEO, Cometa
    Daria Yakovleva
    Verified
    • Other industries
    • London, England
    • Phone Interview
    • Verified

    Serokell provided custom software development for a single-sided security lending company. They worked on writing, testing, and integrating smart contracts using Haskell, Reach, Python, and React TypeScript.

     

    API Development & R&D for Fintech Company

    • Custom Software Development
    • $200,000 to $999,999
    • Oct. 2019 - Dec. 2020
    4.5
    Quality
    5.0
    Schedule
    4.0
    Cost
    4.0
    Willing to Refer
    5.0

    “The developers at Serokell have done something that has never been done before.”

    Dec 15, 2020
    COO, FinTech Company
    Anonymous
    Verified
    • Financial services
    • Malta
    • 201-500 Employees
    • Phone Interview
    • Verified

    Serokell OÜ provided API development and R&D efforts for a fintech company. Their team played a major role in the ideation of an API that connects the partner's Bitcoin exchange with other partners.

    Blockchain Dev for Finance Governance Platform

    • Custom Software Development
    • $200,000 to $999,999
    • Sep. 2019 - Ongoing
    4.5
    Quality
    4.5
    Schedule
    5.0
    Cost
    4.0
    Willing to Refer
    5.0

    They were experienced developers who needed very little ongoing guidance.”

    Apr 17, 2020
    CEO, StakerDAO
    Jonas Lamis
    Verified
    • Other industries
    • Palo Alto, California
    • 1-10 Employees
    • Phone Interview
    • Verified

    Serokell OU delivered a blockchain solution that serves as the infrastructure of a cryptocurrency company. The team took the client’s specifications, built the product on Tezos, and now provide additional work.

    Showing 11-20 of 32 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
    29
    Overall Review Rating
    4.9
    Source
    Clutch
    Last Updated
    November 4, 2025

    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

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