Hello there,
Greetings of the day!
I have just gone through the post and r4eviewed the details and I am very confident to work on your project as a full-stack React Native app developer.
I can surely start working on your existing app and fix all the bugs and issues you have in the app and upload it on the app store. The high quality work will be delivered within a very quick time.
My Expertise,
I am a highly-skilled React Native app developer having 3+ years of experience in app development. I have developed a couple of apps through it with big and complex functionality. I have expertise in working on existing projects as well.
My Skill Set,
Core - Ruby, Ruby on Rails, and React Native
Front end - JavaScript, Angular.js, React JS, Vue.JS Backbone.js, HTML, HTML5, Bootstrap/Foundation Zurb, CSS/CSS3, design & interaction, rich interfaces
Test-Driven Development - We usually run an RSpec, Capybara, Shoulda, FactoryGirl, Selenium, Poltergeist stack.
Database - MySQL, PostgreSQL, Firebase
Middleware - Redis/Resque, Memcached, Sidekiq, Delayed_job
Methodologies - Scrum/Agile, TDD, BDD, pair-programming
Cloud server - EC-2, Digital Ocean, Heroku, Linod, Azure
API Integration - Facebook, Twitter, Google, LinkedIn, Twilio, Sendgrid and other.
Please let me know your availability so we can have a technical face to face discussion further.
Waiting for fo the positive response.
Best regards.