About us

No. 1

work with market leaders


years on the market


projects delivered


engineers in the network

Our focus

Quantum is a data science and software engineering company with international presence and R&D centers in Ukraine. We serve large software companies and quickly growing startups all over the world, investing in our clients’ competitive advantages and capacity using cutting-edge technologies.

Quantum is aimed at helping high-tech and innovative clients with software engineering consultancy by taking responsibility throughout the entire product development life-cycle.

Using our software development experience and data science expertise, we strive to reinvent your business by delivering cutting-edge software solutions


Innovative approaches to challenging task

Being at the forefront of innovative advances, we utilize and apply leading-edge technological approaches and solutions to address various business and tech problems.

Experienced data science and web engineers

Our savvy technical team, including data engineers and scientists, always exceed their limits to deliver major data-based solutions to help businesses grow their software products.

Extensive business domain expertise

Companies rely on our deep business and industry expertise when they need sophisticated digital products and end-to-end solutions.

Trusted partner for big corporations and startups

We are committed to turning your idea into a valid digital product by operating as a single whole and establishing long-lasting partnership relations enforced with trust and continuous support.

Our Clients

Manna empowers growers to make irrigation decisions easily and confidently by providing them with irrigation intelligence solutions specific to their individual crops and environments.

Location - Israel

Rubicon Project is one of the world’s largest sell-side advertising platforms. The company helps websites and apps thrive by giving them tools and expertise to sell ads easily and safely.

Location - United States

Nutanix is a global leader in cloud software and a pioneer in hyper-converged infrastructure solutions, making computing invisible anywhere.

Location - United States


Feedbacks & awards

Evgeny Finkel, VP R&D FSIGHT


Quantum personnel includes good experts, knowledgeable about state-of-the-art solutions in data science field. Sincerely recommending if you need to boost your algo team.


    Top Machine Learning Companies 2021


    Top IT & Business Service 2019


    Top Big Data Analytics Companies in Amsterdam


    Top Developers Ukraine 2020

The Leadership Team

Ruben Melkonyan

Chief Executive Officer

Ruben has 30 years of experience in software development, consulting and investment business in large international business.
Alexandr Dolgarev

Chief Technology Officer

Alexandr has over 20 years of software experience, holding CTO positions in different international technology companies.
Uliana Krainska

Sales and Marketing Director

Uliana is a pro at building and developing international relations. She has been in the software business for 10 years.
Lars Zwanepol Klinkmeijer

Executive Director, Europe

Following his MSc in Artificial Intelligence Lars worked with several tech companies in the Netherlands before coming an AI entrepreneur.
Tijn Van Der Zant

Director of Business Consulting and AI

Tijn helps organizations to become data-driven and people to become professional data scientists and Artificial Intelligence experts, and leads A.I. R&D projects worldwide using his 20 years+ of experience.
Ivan Lukinov

Director of Operations

18 years of experience in IT as CEO, CTO, startup founder. Main passion and expertise is DevOps.