A past comment from your profile included "Andrew from Gust" within it on a submission about Gust. [1]
Please update your HN profile to disclose any affiliations you have with Gust.
Please update your HN profile to disclose any affiliations you have with Gust.
It was very clear to me and I assume many other people that this user was associated with the article.
Beyond that, while it's clearly at your option, as far as I'm able to recall anytime you've had a submission related to you pop-up on HN you've disclosed your affiliation.