Last updated 11 October 2026
Contact us
Compound Lab is a retention agency for D2C brands and consumer apps, and the publisher of the kits, courses and webinars on this site. It’s run by Raviraj Ramavarapu.
| Business name | Raviraj Ramavarapu (sole proprietor), trading as Compound Lab |
|---|---|
| Address | Innov8, Prestige Tech Platina, 11th Floor, No. 32/2 and 34/1, Kadabisanahalli, Bengaluru, Karnataka 560087, India |
| raviraj@compoundlab.in | |
| Phone | +91 91086 33240 |
| GSTIN | 29BQIPR0575C1ZO |
What to write to me about
- An order or a refund: email with the address you paid with and your Razorpay payment ID. I reply within 2 working days.
- Retention work for your brand: book a 30-minute call, or use the enquiry form on the home page.
- Your personal data: see the privacy notice.
Policies: terms of use, cancellation and refund policy, shipping and delivery policy.