Hire experienced and seasoned Developers skilled in Ruby on Rails, React, Angular, and Native iOS/Android Development


Square63 is a globally trusted web and mobile application development company for startups, enterprises, and tech teams. We deliver rich and interactive IT solutions using the latest technologies and following established best practices. From strategy to design, development, and maintenance, we provide end to end IT services which enhance your brand presence on the Internet. Our skilled team specializes in top-tier development using Ruby on Rails (RoR), iOS, Android, Angular, ReactJS, and React Native. They work closely with clients to make sure to provide solutions that best match their needs and budget. Our team uses Agile methodologies to let you see real progress quickly and allows us to adapt to your changing needs. We continually improve our process and do our best work to give 100% work satisfaction to our clients. Walk-in with an Idea, Walkout with a Product!


  • Founded


  • Size

    51 to 250

  • Hourly Rate

    $26 - $50

  • Project Budget

    $5001 - $10000


  • Mobile App Development
  • Web Development
  • Software Development
  • Ecommerce Development
  • UI/UX Designing
  • Wearable App Development
  • Blockchain


  • financial & payments
  • health care & life sciences
  • hospitality & leisure
  • information technology
  • manufacturing
  • retail


No Reviews

Development & Support for Proprietary CMS - 5.0

Square63 provides ongoing supplemental staff support for a music licensing company. They handle daily maintenance of a proprietary CMS. The team also adds new features on request.

Their work has received positive feedback from key stakeholders. Square63 keeps the project moving through constant communication, regardless of any time zone differences. Their flexibility and ability to produce high-quality deliverables at a reasonable value are hallmarks of their work. 

- Seattle, United States
Client company size: 30 Budget: $50k to $199k
Review Source Clutch Review

Platform Dev for Financial Data Firm - 5.0

Square63 built a new website from scratch, integrating numerous services like Stripe for payments. They built various APIs and utilize HubSpot CRM to help manage raw financial data. 

Square63 does great work at a competitive price, working on solutions that are critical to business success. The team is communicative and flexible, adjusting to project needs. Their UX/UI skills could improve, but the team provides high-quality service.

Hans Kulberg - Washington, United States
Client company size: 5 Budget: $10k to $49k
Review Source Clutch Review

Web & App Dev for Meal Sharing Platform - 5.0

Square63 developed a web and iOS app, working off of provided wireframes and requirements. Their services are ongoing.

Square63 delivered a high-quality platform that users have responded very well to. Highly collaborative, accessible, and communicative, working with their team has been a great experience overall. They ask good questions and take a very proactive approach to their work.

- New York, United States
Client company size: 6 Budget: $50k to $199k
Review Source Clutch Review

Web Dev for Saas Solution Company - 5.0

Square63 built a web application from scratch using Angler, JavaScript, HTML, and Ruby on Rails with hosting by Amazon Web Services.

The web app is highly functional and reliable. Despite some miscommunication, Square63 are highly responsive and willing to manage fixes well after delivery.

- Oslo, Norway
Client company size: 6 Budget: $50k to $199k
Review Source Clutch Review

Ruby on Rails Development for Cloud Developer Environment - 5.0

Square63 provides API development and provided payment integrations in an effort to restore a broken IDE cloud service environment. The team is working on a DNS manager and drag-and-drop functionalities. 

While the work could be done faster, Square63 provides quality work that is helping to overcome major hurdles. The team excels with simple tasks and completing one task at a time, but may struggle to cope with several priorities. Square63 is trustworthy, listens well, and asks questions.

- Nashville, United States
Client company size: 5 Budget: $10k to $49k
Review Source Clutch Review

iOS and Ruby on Rails Development for Startup - 5.0

Square63 is transforming a community-based entrepreneurship app with UX/UI design and backend API development. Rebuilding the app from the ground up, the team provides iOS and Ruby on Rails services.

The app now has over 450 users and the API has handled over 10,000 events. Square63’s work is well-received by users and test markets, who appreciate its interface and calendar integrations. The team understands the project and suggests improvements to the system. 

- Denver, United States
Client company size: 5 Budget:
Review Source Clutch Review

Backend Development for Fintech Company - 5.0

Square63 provided an audit of a web platform architecture and implemented their recommendations in development. The platform was built using Ruby on Rails, which the team later used to update the code.

Internal testing of the platform had positive results. The audit, code quality, and stability of the platform were satisfactory. Square63 collaborated well and communicated actively. The team has perfected the development and project management processes. 

- Nairobi, Kenya
Client company size: 5 Budget:
Review Source Clutch Review

Ruby on Rails CMS Development for Mobile Software Company - 5.0

Square63 provided multiple infrastructures and websites that function as control panels for apps. Their work focused on Ruby on Rails development, and the team provided initial frameworks as well as updates.

Square63 was responsive and personal. Their code was reviewed by additional developers and given high marks. The team set appropriate expectations, met deadlines, and did so at a reasonable cost. Whenever issues arose, they were immediately addressed.

Scot Robinson - Los Angeles, United States
Client company size: 30 Budget: $50k to $199k
Review Source Clutch Review

Ruby on Rails Development for Wall Coverings Company - 5.0

Square63 is working to complete a partially built Ruby on Rails B2B website. The team is restoring functionalities that were lost by a previous developer and streamline the site for faster performance.

Square63 is currently four weeks ahead of schedule, and the site is significantly faster than before. The team is extremely thorough, efficient, and knowledgeable. They understand the needs of the project and anticipate next steps without needing a detailed description. 

Michael Popp - Fairfield, United States
Client company size: 125 Budget: $10k to $49k
Review Source Clutch Review

Ruby on Rails Development for Interactive Content Platform - 5.0

Square63 provides Ruby on Rails software development from scratch based on wireframes and functionality requirements. The team works in Agile, and provides has delivered multiple platforms.

Square63 is efficient and deliver good quality at a good cost. After some hiccups in the early stages of the engagement, the team has adapted their processes and now deliver every project on time with all features requested. Their care for their customers is obvious.

- Louisville, United States
Client company size: 30 Budget: $50k to $199k
Review Source Clutch Review

Ruby on Rails Development for Sports Hosting Company - 5.0

Square63 developed a translation layer for a desktop application, integrating multiple sports league-hosting sites. Their work used Ruby on Rails and was based upon a preexisting Adobe Air application.

After stepping in to remedy a previous developers’ mistakes, Square63 was fantastic. Any bugs in the product were due to lapses in specifications, and the team was exceptional to work with. Many tasks had a one-day turnaround time, and the team excelled at communicating clearly about their progress.

John Hall - Tucson, United States
Client company size: 5 Budget:
Review Source Clutch Review

Custom Drupal and RAILS Development For Boutique IT Firm - 5.0

Square63 provides a range of Ruby on RAILS and Drupal services to a design and tech firm. They generally provide front- and back-end development and responsive theming work.

All of Square63's code shows excellent quality. Their fluid management completes projects quickly, while their collaborative approach builds strong connections with the internal team. A good communication strategy and dedicated work ethic lead to clear expectations and outstanding solutions.

- Toronto, Canada
Client company size: 5 Budget: $10k to $49k
Review Source Clutch Review

- 5.0

I had the please or working with a team of developers, technical leads and project managers at Square63 over the course of the past few months. I have found their CEO, Baber, to be responsive and easy to come to terms with, and their development staff extremely knowledgable and driven. In our case, we had an aging RoR application that needs engineering support as we transition to a new platform. Within a couple weeks the Square63 team was up to speed despite the app having no documentation and

Jason Stewart -
Client company size: Budget:
Review Source Clutch Review

- 5.0

We've been so happy with our team at Square63. They built our MVP in 6 months and are currently working on V2.

Allison Tepley -
Client company size: Budget:
Review Source Clutch Review



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  • 3736 Fallon Rd # 127, Dublin, California, United States