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Langaroo

A social platform where language stops being a barrier.

What we delivered

  • Web
  • iOS app
  • Android app
  • Backend & APIs
From one language to everyone else
  1. 01

    A member posts in their own language

  2. 02

    Translation is applied across the feed and messages

  3. 03

    It is read in whatever language the reader uses

Chat, voice, video and livestream ride the same real-time layer, so a conversation does not change medium when it changes language.

Solid outline: built and run by us. Dashed: an external system the flow depends on.

The business

Langaroo is a social platform built on the premise that the language you speak should not decide who you can talk to. Members post, message and broadcast in their own language and reach people who do not share it.

The challenge

Langaroo wanted a social network where you could post in your own language and be understood anywhere — with live video, payments and travel discovery in the same place. That meant native apps on both platforms and real-time infrastructure from day one, not bolted on later.

  1. 01

    Translation cannot be bolted on later

    If the feed is translated but messages are not, the promise breaks at the first place a user tests it. Translation had to sit underneath everything — feed, direct messages, live video — which makes it an architectural decision rather than a feature screen.

  2. 02

    Real-time and global pull against each other

    Chat, voice, video and livestream all have to feel immediate, for a community spread across time zones and network conditions. That means the real-time infrastructure exists in the first release; retrofitting it later means rebuilding the product around it.

  3. 03

    Native on both platforms, rather than one compromise twice

    Live video and voice are exactly where cross-platform abstractions leak. iOS and Android were built natively so neither had to inherit the other’s limitations.

  4. 04

    Money raises the stakes on identity

    Peer-to-peer payments inside a social product turn sign-in, identity and moderation from conveniences into controls. Sign-in still had to work through whichever channel a member actually has, without weakening any of that.

What we did

We built the iOS and Android apps natively, the web application, and the services behind them: real-time chat, voice, video and livestream; instant translation across the feed and messages; peer-to-peer payments; and an admin console for moderating a global community. Sign-in works through whichever channel a user actually has.

What we built

Native iOS and Android apps

Both platforms built natively, so real-time video, voice and livestream behave like platform features rather than embedded approximations.

Instant translation across the product

Applied to the feed and to messages, so a member reads and writes in one language throughout and never meets a translation boundary.

Real-time chat, voice, video and livestream

One real-time layer serving every conversational surface, rather than a separate stack per medium.

Peer-to-peer payments

Members send money to each other inside the product.

Travel discovery in the same place

Discovery built into the social product rather than living as a second app.

A moderation console for a global community

Admin tooling for moderating across languages and regions, which is what makes an open translated community survivable.

Sign-in through whichever channel a user has

Authentication that does not gate onboarding on owning one particular account.

Tell us what you are trying to solve

Chat on WhatsApp
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