As for analysis, you could try one of these.
I believe it would be very difficult to tie my identity to my genome because of these steps.
That probably depends on the closest relatively of yours that they have in their database.
If you only have one sibling and they're in the database, you're probably boned no matter the precautions you take.
https://familytreedna.com. I used to work for them > 2 years ago.
1. Order a Family Finder kit. When you get the kit but before submitting your swab, sign up for the account but opt-out of _all_ matching services.
2. Send your swab in.
3. When you get your results in (~6 weeks usually), download your raw data from the website.
4. Call their support line and ask for your data to be deleted.
I've been burned too many times in the past to ever believe this line, even if the people at the company are well intentioned.
I recently had it done and it illuminated an entire class of anti-depressant that has very little efficacy for me.