Senior software developer for ongoing work on patented nutritional app

I am seeking a senior developer for ongoing work on a patented nutrition app (see [login to view URL]). The work will exceed 3 months but will be less than 30 hours per week (as needed work to fix bugs and add new functionality). REQUIRED TECHNICAL SKILLS: Ruby on Rails (Ruby 2.6 / Rails 6) Vue.js / Webpacker Postgres Stripe API AWS S3 Heroku GitHub Rspec Active Admin Devise OTHE REQUIREMENTS: Minimum 5 years direct experience building and maintaining a Heroku-based app A positive, can-do attitude -- this app and its potential for helping millions of people regain their health is exciting to you, and you are thrilled to be a part of its expansion! You offer ideas for functionality and visual improvements. Bonus -- you have an intrinsic passion for health and wellness! Excellent communicator -- you provide same-day response to work requests, keep me informed of your progress regularly during a project, and ask questions promptly when you need clarification. Dependability -- you meet your promised deliverables in terms of quality and deadlines. Good eye and fastidious attention to detail -- I won't find function errors or poor graphic formatting in your completed work. You provide accurate estimates of what is involved in and the time it will take to complete a given project. Minimum 95% positive feedback from Upwork clients.