Mastermind Manager Inc., Austin, TX, USA


2017 - Present

Services Offered:

Web development: Ruby on Rails, React, Elixir

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Nucleus is a platform for professional coaches, facilitators, and educators that want to enhance their member experience and grow their business. Our team has been building this project from the beginning, using Ruby on Rails and React/Redux.

Major milestones:

  • Implemented WebRTC video integration with major platforms: Twilio,, Jitsi Meet.
  • Developed integration with Stripe and Mailchimp/Mandrill
  • Later replaced Mailchimp email templates builder with own custom solution.

Team: 2 backend developers, 2 frontend developers, Team leader, Project Manager

The scope of our work: Full development cycle

Technologies and services we've used:

Backend: Ruby, Ruby on Rails, Elixir, PhoenixFramework, PostgreSQL, Sidekiq, JSON API, Pundit

Frontend: React, Redux

Integrations: Mailchimp, Mandrill, Twilio,, Stripe

Tools (hosting, monitoring etc.): Nginx, Digital Ocean, RSpec, Capybara

Nucleus App

Latest Works