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Marc Leonardi

Marc Leonardi

Backend & DevOps Engineer

I'm a Backend & DevOps Engineer at GoodBarber, working on the systems and infrastructure that power our no-code app-building platform. I build and operate backend services, APIs, and infrastructure with a focus on reliability, scalability, and automation. I write about backend engineering, DevOps, infrastructure, and the technical challenges of running a platform at scale.

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Articles by Marc Leonardi

Marc Leonardi, Tuesday 18 August 2026

Mobile app privacy checklist: what to prepare before submission

Imagine a fitness coach app with member accounts, optional location, an email form and analytics. That is already four separate data paths. Change one feature and the privacy picture changes with it.The difficult part is not producing one legal page. It is making three surfaces describe the same app:SurfaceWhat it must reflectThe app itselfThe data, permissions and third-party services actually usedThe privacy policyWhat is collected, why, by whom, for how long and what users can do about itThe store declarationsApple App Privacy and Google Play Data safety answers based on the current appIf one surface says “no location data” while the submitted app requests location access, the problem is inconsistency.A large part of privacy preparation is a consistency exercise: the app, the policy and the store listing must tell the same story. Consistency is necessary, but it does not replace compliance with the stores’ underlying privacy and user-data rules.This article helps you prepare that story. It is not legal advice; applicable requirements vary by country, audience and type of data.