Task manager

I'm a person who's passionate about my own productivity. I want to manage my tasks and projects more effectively. I need a simple tool that will support me in controlling my task flow.

Functional requirements

★ I want to be able to create/update/delete projects ✔

★ I want to be able to add tasks to my project ✔

★ I want to be able to update/delete tasks ✔

★ I want to be able to prioritize tasks into a project ✔

★ I want to be able to choose deadline for my task ✔

★ I want to be able to mark a task as 'done' ✔

Technical requirements

★ It should be a WEB application ✔

★ For the client side must be used: HTML, CSS (any libs as Twitter Bootstrap, Blueprint ...), JavaScript (any libs as jQuery, Prototype ...) ✔ (React, MaterialUI)

★ For a server side any language as Ruby, PHP, Python, JavaScript, C#, Java ... ✔ (Ruby on Rails)

★ It should have a client side and server side validation ✔ (Server side and some client side)

★ It should look like on screens (see attached file 'rg_test_task_grid.png'). ✔ (General resemblance with MaterialUI)

★ It should work like one page WEB application and should use AJAX technology, load and submit data without reloading a page. ✔ (+-SPA, reload only for adding something)

★ It should have user authentication solution and a user should only have accesss to their own projects and tasks. ✘

★ It should have automated tests for the all functionality ✘