JetRuby Agency LTD


We are a full cycle Web and Mobile software outsourcing company with 8+ years of expertise in development of SaaS, CRM, ERP, E-Commerce, Social Media apps


Looking to build a reliable app on time and within budget?

We can do that and even more.

Founded in 2010 as a YC startup, JetRuby Agency a smart, professional BPO company, specializing in building efficient digital solutions to help businesses grow. With more than 100 skilled employees and 4 offices worldwide, we have the knowledge, passion and integrity needed, to bring your vision to reality.

Here’s how we work:
1. Tell us briefly about your idea (just send an email to [email protected]).
2. We’ll perform a Design & discovery phase.
3. You’ll receive a detailed project proposal.
4. We sign master service agreement.
5. Our team we’ll start bringing your idea to life.

But why us?

Efficient communication

Fluent English is a bare minimum you can expect from our team. We have Soft Skills certified business analysts and customer success managers to guide you through each stage of the development process.

All experts you need in one place

If you need specific technical expertise and want to have full control over the development process, we offer the Dedicated Team model. You’ll be able to choose from our best developers and gather your own dream team!

Full commitment

Once the master service agreement is signed, we leverage every bit of our nine-year experience to deliver the product on time and within budget.

Key services:
– Product Strategy
– MVP Development
– Mobile App Development
– Web App Development
– UX/UI Design
– Quality Assurance & Testing
– App Maintenance (DevOps)
– Marketing.
Just send us a quick email to [email protected] and we’ll be happy to answer all your questions!


Clutch Top B2B Service Providers in Poland and Ukraine:
Clutch Top B2B Service Providers in Russia:


We are a team of passionate tech and design experts who turn business challenges into infinite opportunities. We are driven by the desire to bring value to our clients and help their businesses grow. If you’re looking for a reliable partner to bring all your digital ideas to life, we’re happy to help!
Technologies we use for backend development:
Elixir/Phoenix, Ruby/Ruby on Rails, REST, JSON
The design toolset is:
Sketch, Adobe Photoshop, Adobe Illustrator, Reduce, Sketch Cache Cleaner, Abstract, Zeplin,
The frontend technology stack we use:
ES, ReactJS, VueJS, Webpack, Babel, ES generators and promises, Router5, Redux, Bootstrap, SASS, LESS, Stylus, Tape
Databases we like:
PostgreSQL, MySQL, MongoDB, Redis
Hostings we prefer:
Amazon Web Services, Cloudflare, Heroku, Aliyun
Developing for Android we use::
Java / Kotlin, SQLite, Google Play In-app Billing, Google Cloud Messaging for Android, Firebase
iOS tools are:
Swift / ObjectiveC, Realm / SQLite, CocoaPODs, RxSwift, Fastlane, MLCore. Application testing tools: TestFlight and Crashlytics.
For QA we use:
BrowserStack,, Siege, JMeter, Katalon studio
And we have a lot of experience with China services (relevant for foreign businesses which are going to enter the Chinese market)

Typical Hourly Rate


Year Founded

Addresses and Working Hours

Our offices are in the US and Ukraine

Client List

  • Financial Times -
  • GoPro -
  • Universium -
  • Sortly -
  • NameCoach -
  • OSRAM -


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