How to use all Jira tools to develop a new web application from scratch ? E.g. project planning,

[Terence Lau 01]

How to use all Jira tools to develop a new web application from scratch ? E.g. project planning, requirement gathering, system and analysis design, system testing (SIT/UAT), load/stress test and penetration test and production rollout.

[Nir Haimov]

It's a very general and unclear question.

I guess you want to build a plugin for Jira using Jira SDK...

Start here:

https://developer.atlassian.com/server/framework/atlassian-sdk/getting-started-tutorial-faq/

Once you finished, start with this tutorial:

https://developer.atlassian.com/server/framework/atlassian-sdk/create-a-helloworld-plugin-project/