Native iOS & Android
One codebase for both stores, with onboarding, accounts and social sign-in. A native feel, not a half-baked hybrid.
Cross platform builds for iOS and Android at once. Push, offline-first, in-app subscriptions and App Store compliance.
Development & engineering agency
We build websites, platforms and apps for clients and stay responsible for the result from start to finish. Behind that runs a network we have built up over the years: developers, designers and entrepreneurs who join each project where their expertise is needed.
Where the network comes from

Herengracht, Amsterdam
Our office on the Herengracht
The fixed senior core of the network. Where we discuss projects, build, and run trainings.
The problem
Two separate codebases, projects that drag on for months and store reviews that hold up your launch. These four points are where it stalls, and how we turn it around.
A separate iOS team and a separate Android team means double the code, double the bugs and double the cost. You build and maintain every feature twice.
With Expo and React Native we build for iOS and Android at the same time. Native modules where it genuinely matters, shared code where it makes sense, and one release flow for both stores.
At a traditional agency you easily spend half a year from briefing to store, with invoices running long before anything is in the hands of users.
AI-native development with senior developers: shorter timelines and lower costs. You have a working app sooner, one you put in front of real users and adjust as you go.
Rejections over privacy policies, account deletion or in-app purchase rules can delay your launch by weeks if you don't know Apple and Google's rules.
We take care of submission, review rounds, privacy policies and all store requirements. Including in-app purchases and account deletion, so your launch doesn't stall.
Many low-code and webview apps feel slow, don't work offline and lose data the moment the connection drops. Users notice immediately.
Smooth, native interfaces with local storage and automatic sync as soon as you are back online. No data lost in the elevator, the train or the car park.
What we bring
Cross platform with Expo and React Native. One codebase, two stores, no compromises on UX.
One codebase for both stores, with onboarding, accounts and social sign-in. A native feel, not a half-baked hybrid.
Targeted push notifications, in-app messages and email campaigns via Firebase, Resend or your own backend.
Apple and Google in-app purchases with server side validation. Or your own subscription flow.
Apps that also work without internet. Local storage, sync as soon as you are back online, no data lost.
Recent work
Challenge
A live network platform that, as a startup, has to iterate fast. AskTippi needed a steady technical partner who not only maintains the platform but sharpens it and grows with what the market asks for.
Approach
We got up to speed on the existing platform, improved the current flows and set a rhythm that lets us ship fast. Now we are extending the Cloudflare backend and building a mobile app, so AskTippi sits natively in the user's hand too.
Outcome
A platform that moves faster than before, a backend that scales with it and a mobile app on the way. Short lines, quick iterations, a steady partner who knows the product.
Scope
Ongoing
Engagement
Platform + app
Scope
The team
Not every project needs the same people. You work with a small team of specialists that flexes based on the project. That way we can scale up and down while keeping quality high. Sion always holds the architectural responsibility, because he's a developer himself. Through his network he brings in the right people where needed.

About Datagrove
Datagrove builds mobile apps, platforms and internal tooling for teams that want a serious app in both stores fast. With the speed of AI tools and the discipline of senior developers. Around a fixed core works a network of experienced developers that flexes per project, so every phase is staffed by the right people.
30 minutes via Google Meet. You tell us what you have in mind, we tell you honestly whether and how we can help. No sales talk, no obligations.
Milo
AI assistant of Datagrove
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