About us

We help tech companies deliver their vision by assembling, operating, and managing top tech-savvy engineering teams
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Step either forward into growth or back into the safety!

Limestone Digital was founded in 2016 in Prague, Czech Republic by Mark Ajzenstadt (CEO). In just a little more than 3 years, the company has seen tremendous growth and has 75 people on board as of 2020.

The company’s largest R&D facility is located in Kyiv, Ukraine; while most of the management and sales operations are located in the Czech Republic and the US.
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Mark Ajzenstadt CEO & founder

We’re inspired by working with other companies that are eager to grow, just like us!

Great products sell themselves

Our mission is to create products that provide real business value to our clients. Whether it’s an affiliate website, online mortgage platform, Internet of Things device, e-game portal, or a biotech CRM system - we make sure it’s delivered to your expectations.

Our responsibility concerns not only the coding aspect. We always advise our clients on the best way to create their products, leveraging our expertise in e-commerce, fintech, logistics, and healthcare domains.
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We dream enormously big

Our ambition is to become one of the fastest-growing web-development providers in Europe.

Values

Our values are our company’s DNA and define the way we work with our clients

Radical transparency

We believe that trust is possible only through radical transparency.

Idea meritocracy

It is good concepts that win, regardless of personalities.

Acceptance

Mistakes prove that you’re trying, so we think.

Problem ownership

Every member of our team is responsible for a certain area.

Constructive criticism

We appreciate openness and constructive feedback.

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Great things in business are never done by one person

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Mark Ajzenstadt CEO & founder

Mark is in charge of managing the overall resources of the company and those business operations that are related to the European area.

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Levy Liberman CTO and co-founder

Levy deals with scientific and technological issues within Limestone Digital and oversees business operations in the US.

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Anatolii Kramarenko COO

Anatolii ensures flawless execution of all projects from cradle to grave within budget, provides leadership and support for the other project managers.

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Kate Kuzmenko VP of HR

Kate takes care of everything related to people, processes, or administrative issues at our R&D facility in Ukraine.

Expertise

Our track record speaks for itself, providing timely solutions with the transparency to solve client-related problems.
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