Challenge.
Create.
Simplify.

Our focus is on improving the life of every tech user by making software more simple and effective.

With us.

Our mission

Our mission is to make the life of every tech-user more effective and simple, to improve interactions between technology, human and nature. We do it by creating intuitive software innovations with a creative and diverse international team, constantly improving the ways how we work together.

Selected case-studies

Online sales platform for a travel agency - Brand and UX/UI design, full stack development

Read full case study

Software for accounting consultants UX/UI design, full stack development

Coming soon

Training web app - UX/UI design, full stack development

Coming soon
More projects

Some of our clients

“Když jsme zadávali Blacktagu úpravu naší aplikace, tak jsme mysleli, že bude potřeba předesignovat celou aplikaci. Místo toho ale našli klíčové body, které se rychle upravily a problém byl vyřešen. Skvělé! Děkujeme!”

Petr Vančura
ředitel Certisys s.r.o.
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