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App Development Company

JohnCube

Software house building web, mobile and enterprise applications and supplying developers to agencies and businesses

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About JohnCube

JohnCube is a software house that designs and codes web, mobile and enterprise applications. Its stored profile points to work in Poland, and it serves both startups and large organisations.

What JohnCube offers

Web development — anything from landing pages to corporate websites and complex portals.
Application development — cross-platform mobile apps built with React Native and Flutter.
Staff augmentation — experienced programmers or a ready team added to a client's in-house capacity.
Agency partnership — coding work for digital agencies that want their creative concepts built.

Who it works with

Clients range from startups to big companies. The firm says it began working with 43 businesses from 2019 and that 41 of them still work with it. It also names a leasing group in Poland as one of its first clients and says it still maintains that group's IT tools.

Key facts

Client relationships: 41 of 43 businesses signed since 2019 remain active
Technologies: React Native and Flutter for cross-platform apps
Working style: regular reporting on costs and project status

Profile written by TrustList from the business's own published information, Oct 2026.

Rankings

App development company › Series#31

As of 2026-10-06. Organic ranks only; sponsored placements are never ranks.

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