I doubt you will get any answer to this. The community here is happy to help when you're stuck, happy to talk about general concepts and ideas, help find docs or examples, get stuck into debugging, or even talk about the future of the applications.
We tend not to spoon-feed code to people who have not even tried to help themselves, as it does not help them learn, and they just come back with more questions.
Have a look at the JIRA REST API tutorials - they'll show you how to talk to OAuth and get data from JIRA/JSD using generic methods that you can then translate into whatever you want to write your code in. Start at https://developer.atlassian.com/jiradev/jira-apis/jira-rest-apis/jira-rest-api-tutorials
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