We build
web & mobile applications

We are a dynamic team of developers and designers. We have a track record of building high-quality software with proven results.

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Trusted by big names in the industry

Services we

Ruby on Rails

We have been using Ruby on Rails to build web applications for 10+ years. We love Ruby on Rails, and we are constantly contributing to Ruby on Rails code to make it even more awesome.


React.js helps us build web applications with a better user experience. React.js is incredibly fast, and it lends itself to creating reusable components. Our clients love using React.js.

React Native

React Native allows us to have a single codebase for both Android and iOS applications. It means our team can deliver features faster while reusing most of the components for both platforms.


Node.js delivers peak application performance. With an extensive community and a massive number of open-source libraries, Node.js helps us run mission-critical applications at scale.

Our clients
love us.

BigBinary has been a huge asset for Gumroad. They've helped us ship features we wouldn't have been able to otherwise. If you’re looking for a ruby/rails-focused dev shop, they have my full endorsement!

Sahil Lavingia, CEO

10+ years of web development using Ruby on Rails

We have been using Ruby on Rails for 10+ years. We recognized early on that Ruby on Rails was a game-changer. We jumped on it early and we never looked back.

We make Ruby on Rails better

Over the years, BigBinary team members have made tons of open-source contributions to Ruby on Rails code. Besides code contribution, we have written hundreds of technical blogs on the upcoming changes in Ruby on Rails. BigBinary team members are constantly giving back to the Rails community by organizing meetups and sponsoring events like Rails Girls.

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Open source is our lifestyle

BigBinary has made extensive contributions to open-source projects like Ruby on Rails, React.js, jQuery, Sinatra, Backbone.js, Spree, BabelJS, and many more.

In addition to contributing to open-source projects, we observe how these projects are managed, and we try to run our development using their core principles of collaboration and open discussion.

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Our videos rock!

Over the last few years, we have produced videos on topics ranging from Advanced Rails to Learning React.js in steps. We have covered a range of topics like Ember.js, JavaScript, Selenium, and Ruby on Rails.

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We author books and courses.

BigBinary takes learning seriously. We believe in sharing knowledge, and we constantly strive to give back to the community. We have authored several books and courses, like BigBinary Academy, that help developers learn and sharpen skills.

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Blogs & Publications

Our industry-leading blog is widely distributed, often covered by publications like Ruby Inside and the Ruby Weekly Newsletter. From time to time, we even publish episodes for Rails Weekly.

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Inc. 5000 lists BigBinary as one of the fastest-growing companies in the USA

For the third year in a row, BigBinary has made it to the Inc. 5000 list. Our focus on building a distinguished engineering team, a remote-first work culture, and working at a sustainable pace has been hugely successful for our clients and BigBinary.

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