Contacts

Techstack Ltd kept the uptime and the customers happy. Engage them as early as possible and lean on their technical, strategic, and architectural expertise.

Mark Beare

Former VP Research & Development, Corel Corporation
Techstack has proven to be the most impressive technology service partner I have ever worked with. What I liked most about working with them was their seamless teamwork and deep technical competence.

John Busch

Founder & CEO at ILIAD
We now have a true development partner that’s an integral part of our company. Their approach to communication and dedication to our success has exceeded our expectations.

Co-Founder

Vehicle Logistics Startup
We're impressed by the caliber and professionalism of their staff

Sherzod Gafar

CEO & Co-Founder, HeyLama GmbH
We’re very happy with Techstack Ltd. The team is proficient in all of the processes that were advertised, as well as proficient in terms of the development language, platform, and skillset. They quickly proved their expertise.

Derick Daily

CEO, Savage Bureau
Customer web portal launched with great success. The whole team has a 'Can do' attitude, researching and implementing modern technologies when an advanced solution is needed. When additional architectural expertise was needed - it was easily accessible.

CTO

Medical Device Manufacturer
Their ability to anticipate challenges and provide innovative solutions made the entire process smooth and efficient. Techstack's commitment to excellence truly sets them apart.

John Busch

Founder & CEO at ILIAD
They are a cut above any other tech suppliers we've worked with.

Darren Cody

CPO, Bunking
Thanks to Techstack, the client could run custom-built software. Project planning, requirements mapping, delivery and project management are all done to a 100/100 -score.

Henry Yoki

CEO & Founder, Exaum Oy Ltd.

Oleksandr Berezhnyi

Head of Risk Management

Oleksandr brings 10 years of expertise in risk management and product strategy to help companies build and scale their operations. He designs practical risk frameworks that keep projects on track while adapting to changing business needs.

Oleksandr guides development teams through Agile processes that balance innovation with reliability. He combines strategic leadership with technical knowledge to help teams deliver robust products without compromising on security or stability.

Oleksandr brings 10 years of expertise in risk management and product strategy to help companies build and scale their operations. He designs practical risk frameworks that keep projects on track while adapting to changing business needs.

Oleksandr guides development teams through Agile processes that balance innovation with reliability. He combines strategic leadership with technical knowledge to help teams deliver robust products without compromising on security or stability.

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Oleksandr Berezhnyi

Articles from the Expert

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