Dooplin Apps S.L. is a software company registered in Barcelona in 2026. It is run by its two founders. The working habit hasn't changed since day one: ask who benefits, check the claim, and don't publish what you can't stand behind.
That habit shows up in the products. Dooplin builds AI-focused tools, but the guiding question is never "what can the model do" — it's "what should this tool be allowed to do to the person using it." The answer, more often than not, is: as little as possible.
The founders
Dooplin is two people. That's not a phase on the way to something bigger — it's the operating model. Two founders with complementary jobs and no one to hide behind: when we say who is accountable for a decision, the list is short and it's below.

Zonaet Haque
Co-founder · Business & Operations
Capitalized the company and runs everything that keeps it standing: finance, administration, and the obligations of a Spanish S.L. Every company has a side that ships nothing and makes everything shippable — that's his.

Sakib Bin Kamal
Co-founder · Product & Engineering
Designs, plans, and builds the products — the architecture, the code, and the decisions about what each tool is allowed to do with your data.
What we value
- Trust by design.The best way to keep data safe is not to hold it. We prefer architectures where we couldn't misuse your data even if we wanted to.
- Plain dealing. Clear pricing, clear copy, no dark patterns. If something is in development, we say so.
- Longevity over launch. A product is a commitment, not an event. We build a small number of things and keep them running.
Where we are
Barcelona, Spain. Dooplin Apps S.L. is incorporated in Spain, which means it operates under the GDPR and EU data-protection law as a matter of jurisdiction — a fact, not a marketing badge. Dooplin operates as the parent company for its products, each of which keeps its own site and support channels.