Mentor or code review or feedback

I have been building a Project management tool using Ember and Python-Eve. It uses Ember-App-Kit for build/workflow. I have completed the Minimum Viable Product(MVP) . I am facing few issues with the project. It feels fragile. I need help fixing some issues and advices for making it solid

My code on github @ https://github.com/hashg/scruminder/

  • Preload all data and build the data.
  • Seralize and Deseralizing all urls. So that user can use any url and still be able navigate back and forth.
  • Extend FormComponent.
  • Extend custom data adapter to understand the backend errors.
  • Fix some schema for better integration of features
  • Layouting issues.
  • Code review
    • Check whether I’m doing it right.
    • Make it more DRY.
  • Suggestions