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React Native · Web development · Performance Optimization

Bring us the product.We’ll engineer the whole stack.

Loop Engineering is a senior software studio. We design, build, and scale mobile apps, web platforms, and the systems behind them, from the first commit to millions of users.

01Services

Everything it takes to ship.

We work across the whole stack, so nothing gets lost between teams. Bring us one piece of the product, or all of it.

  • 01

    Product development

    From an empty repository to a product in production. We shape the architecture, build every layer, and stay for what comes after launch.

    • Architecture
    • MVP to v1
    • Design systems
    • Launch & handover
  • 02

    Mobile apps

    iOS and Android from one React Native codebase, with Swift and Kotlin where the product needs to go native.

    • React Native & Expo
    • Native modules
    • Store releases
    • OTA updates
  • 03

    Web platforms

    Fast, accessible web apps and the APIs behind them, typed from the database to the button.

    • Next.js & TanStack
    • Server rendering
    • Design to code
    • Core Web Vitals
  • 04

    Backend & infrastructure

    APIs, data, and the cloud they run on, built to scale and simple to operate.

    • APIs & GraphQL
    • Postgres & caching
    • AWS & Cloudflare
    • CI/CD
  • 05

    Architecture & performance

    We find what makes a product slow or fragile, measure it, and fix it, with numbers before and after.

    • Performance audits
    • Profiling
    • Architecture reviews
    • Observability
  • 06

    Migrations & upgrades

    Move to the New Architecture, a new framework, or a new cloud without pausing feature work.

    • New Architecture
    • Framework migrations
    • Legacy rewrites
    • Zero-downtime cutovers

02Stack

Tools we trust in production.

The stack we reach for first and know deeply. We pick what fits your product, not what is trending this month.

  • React Native
  • Expo
  • Swift
  • Kotlin
  • TypeScript
  • Next.js
  • TanStack
  • Node.js
  • GraphQL
  • PostgreSQL
  • Cloudflare
  • Docker

03Contact

Tell us what you’re building.

A few lines is enough. Tell us where the product is today and where it needs to go.

Mobile · Web · Infrastructure

Put a senior team on it.

Our engineers can join your team, take on a defined project, or build your product end to end. Tell us what you’re working on.

  • React Native
  • Swift
  • Kotlin
  • Next.js
  • TanStack
  • Node
  • GraphQL
  • Postgres
  • AWS
  • Cloudflare

Built in loops.
Shipped for good.

Have a product in mind? Tell us where it is today, and we’ll take it from there.