Hey @Vikas Gupta and welcome!
As far as ready made solutions go this might help (https://marketplace.atlassian.com/search?hosting=cloud&query=netsuite) but going by that I don't there's really something out there which will be plug and play.
You can look at other solutions that provide generic integrations? If you are comfortable writing your own tool you can look at the developer resources (https://developer.atlassian.com/)
If you however want an app you can configure there are a few out there too. I suggest digging through the marketplace to find one! (https://marketplace.atlassian.com).
You could even look at using the built-in automation and using webhooks?
Perhaps one other to look at could be the newly release Autoblocks from Adaptavist. From what it looks like you'll get an easy configurable/low code solution to integrate pretty much anything. (https://www.autoblocks.com)
(I'm not affiliated with them, just started playing around with it myself :), since your question could be solved by a host of things it might just be one to look at)
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