Callstack Bulgaria
Company overview
Callstack provides the best cross-platform consulting and development in React.js and React Native. We create and shape the technology as core contributors and innovators.
Our primary goal is to drive and accelerate innovation in software development. To achieve this, we follow our core rule:
We don’t follow best practices.
We set them!
Activity
IT consulting
Sector
Developments of client projects
Central Office
Wroclaw, Poland
Year of establishment:
2016
Employees worldwide
100+
Established in Bulgaria
-
Employees in Bulgaria:
2
Offices in Bulgaria
-
IT Employees in Bulgaria
2
Tech stack
Technologies/programming languages used by the company:
React Native 
React.js How we work
Annual leave
Possibility of sick leave under any type of contract.
Work from home
It is possible to work entirely from home.
Flexible Working Hours
Flexible working hours.
Our basic working hours are 11-15 hours, but sometimes we have to adapt to the working hours of the client (USA).
Benefits
Health and insurance
Additional health insurance
Life insurance / permanent disability insurance
Entertainment and discounts
Parties and teambuilding
Monthly sports card
Games room
Professional Development
Certification courses
In-house training
Individual career development plan
Other
Food vouchers
Extra insights
Key company services/products:
Consulting in React Native, React.js; projects for clients.
What we believe in:
- Proactive
- Challenge
- Community
- Inclusion
- Excellence
Additional Information:
The company was founded in 2016 by Mike Grabowski and Anna Lancauf. Over the past few years we have grown very quickly and are now a team of over 100 highly skilled professionals who can help you with your React and React Native project.
What's unique about working with us?
- You'll work with the best React Native experts on applications used by millions of people around the world.
- You can develop your own ideas in our R&D program.
- You have the opportunity to participate in projects such as React Native Paper, Linaria, RN Testing Library and more.
- You can use our dedicated budget to work with Open Source.
- You can speak at our React Native EU conference, be featured on our blog, or on an episode of The React Native Show podcast.
