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Callstack is the Total Software Engineering Consultancy that transforms organizations and teams through transformative apps.
run your business on REACT UNIVERSE
React Universe combines front and back-end development with cross-platform capabilities using a single programming model to make faster, better apps.
a UNIVERSE of possibilities
Instead of splitting development across multiple languages, platforms, and teams,we use the React Universe tech stack to make app development:
faster
faster with Fullstack
Develop both the front and back-end in one language.
cross-platform
cross platform capable
Build across multiple operating systems and platforms.
efficient
efficient and lean
Streamline team structures and reduce duplication of work.
Smoother
Smoother safer, simpler
We go beyond the brief to find and fix app performance issues.
our services
Product Development and Growth
We help companies of all sizes develop innovative products that let them stayon top of the game.
OPTIMIZATION OF PRODUCTS AND PROCESSES
We provide everything you need to keep apps running smoothly and efficiently.
team UPSKILLING
We can equip your developers with the latest knowledge and tools.
Related products:
TECH STACK UPGRADE
Use up-to-date technologies to unlock new levels of performance, scalability, and efficiency.
BUSINESS TRANSFORMATION
We specialize in helping businesses transform and thrive by leveraging innovative solutions.
Case studies
WE BUILD THE REACT UNIVERSE COMMUNITY
We build, maintain and contribute to the most popular Open Source libraries, events and resources in the React and React Native eco-system.
Explore the Community
Trusted by
“The team at Callstack are the most experienced and trusted engineers in the React Native community and ecosystem.”
Nader Dabit
Senior Developer Advocate
at Amazon Web Services