San Jose, USA

2066 N Capitol Ave #1117
San Jose, CA 95132

Pune, India

Office #803, 8th Floor, Tower 2
World Trade Center, Kharadi
Pune, Maharashtra 411014

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.

BigBinary Intro Background

Services we offer

BigBinary specializes in Ruby on Rails, React.js, React Native, and Node.js. We’ve worked with these technologies long enough to offer top-notch service.

Ruby on Rails icon

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 icon


React.js helps us build web applications with better user experience. React.js is incredibly fast and it lends to building reusable components. Most of our clients are happy using React.js.

React Native icon

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 the platforms.


10+ years of web development using Ruby on Rails

BigBinary Ruby on Rails contribution

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.

BigBinary Ruby on Rails contribution
BigBinary Ruby on Rails contribution

We help make Ruby on Rails better

BigBinary Ruby on Rails contribution

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

Gumroad Logo
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
Founder, Gumroad
RaceHero Logo
When looking for Rails and React developers, we discovered BigBinary from their open source contributions to Ruby on Rails. They have delivered consistently strong work for the past 2 years and we consider them part of our team.
Brian Ghidinelli
Founder, RaceHero
Working with BigBinary has been a game-changer! BigBinary team brought technical leadership with a strong emphasis on creating business value. We have built a long term partnership that it now feels like they are simply an extension of our internal team.
CEO, Agent Bright
numberF Logo
As a tech company, you depend on solid engineering expertise with trust and confidence. The BigBinary team are not only very knowledgeable and come up with innovative solutions, but more importantly, are responsible and reliable.
Dadi Akhavan
Founder, Tweli & numberF
CareGeneral Logo
We have worked with BigBinary for over five years. BigBinary team is a pleasure to work with. Besides strategic advice they bring insights and ideas about product strategy and direction that we highly value.
Dirk Peters
Founder, CareGeneral
lovewick Logo
The partnership with BigBinary has been invaluable for Lovewick, and going from an idea to a beautiful App Store-ready React Native app felt painless. Looking forward to working with the BigBinary team as we expand and grow.
Ali Maggioncalda
Founder & CEO

Trusted by many


We have worked with companies big and small. Companies trust usbecause of our work ethic and high quality work. We often remain apart of the development team at companies for years, even after thecompletion of the initial engagement.

Rocky Mountain Ruby
Boulder, USA
Rocky Mountain Ruby
Ruby Kaigi 2014
Tokyo, Japan
Ruby Kaigi 2014
Full Stack Fest
Barcelona, Spain
Full Stack Fest
Garden City Ruby Conf
Bangalore, India
Garden City Ruby Conf

We have spoken at many global & regional conferences

From Tokyo to San Francisco, from Colombia to Colorado, from Bangalore to Barcelona - BigBinary team members have spoken at many global & regional conferences. We have also conducted many workshops on topics including Advanced Ruby on Rails, React.js and React Native.


Open source is our lifestyle

BigBinary has contributed 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 projects are managed there and we try to run our projects using the same principles of asynchronous communication and open discussion.

Rails logo
jQuery logo
Backbone logo
Babel logo
React logo
Sinatra logo

Our videos rock!

Videos by BigBinary

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

Videos by BigBinary
Books by BigBinary

We have authored books

Books by BigBinary

BigBinary takes learning seriously. We believe in sharing knowledge and giving back to the community in the best of ways. We have authored several books to help new developers learn and sharpen their skills.


Blogs & Publications

Blog by BigBinary

We regularly write our blog and our blogs are covered bypublications like Ruby Inside and Ruby Weekly Newsletter. Fromtime to time, we also publish episodes for Rails weekly.

Blog by BigBinary
inc badge

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

inc badge

For the third year in a row, BigBinary has made it to the Inc. 5000 list. We are happy that our focus on building strong engineering team, remote work culture and working at a sustainable pace is working out for everyone.

Got a project in mind?