React Native · Sao Paulo

React Native app development in Sao Paulo

Mobile-first products in Spanish or Portuguese, built by senior engineers at cost-effective rates.

Clarigo Infotech builds React Native apps that run on iOS and Android from one codebase, saving time and cost without giving up a native feel. We design, build, test and launch on the App Store and Google Play, and the same team keeps improving the app after launch. React Native is a strong fit when you also have a React web app, because code and skills can be shared.

Brazilian companies most often hire us for fintech, marketplaces and AI automation.

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10+

Years of delivery

600+

Projects delivered

20+

Countries served

25-30

Days to a live MVP

Get a free consultation

Tell us what you need. A senior engineer replies within one working day.

No obligation. We reply within one working day.

What matters to Sao Paulo teams

Growth, mobile-first and cost-effective

Latin American businesses are scaling fast on mobile. We build products in Spanish or Portuguese, with local payments, that grow with you.

01

Mobile-first

Apps and sites designed for phones first, fast on any connection.

02

Local payments

Pix, Mercado Pago, OXXO and other local methods integrated alongside cards.

03

Spanish and Portuguese

Interfaces, content and AI assistants in your customers' language.

04

Cost-effective scale

Senior engineers at offshore rates, with a flexible shift for a daily live stand-up.

What we do

What we build with React Native

New iOS and Android apps

From first design to app store launch, with one codebase for both platforms.

MVPs for startups

A production-ready first version in 25 to 30 days, built to grow.

AI features in the app

Chat assistants, smart search, recommendations and voice built into the experience.

Native modules

Camera, maps, payments, Bluetooth and push notifications, with native code where needed.

Web and app together

Share logic and design with a React or Next.js website for faster delivery.

Upgrades and rescue

Upgrade old React Native versions, fix performance and stabilise crashing apps.

In depth

How we approach React Native

When React Native is the right choice

React Native suits most business, social, commerce and productivity apps, especially when you have or plan a React web product. For graphics-heavy games or very hardware-specific apps, we may recommend native code instead and will say so.

Performance that feels native

We use the new architecture, optimised lists and images, and native modules for heavy work, then profile on real devices so scrolling and animations stay smooth.

From build to app store

We handle app store accounts, screenshots, review guidelines, privacy labels, crash reporting and over-the-air updates, so launching and updating is predictable.

Proven on real products

Our team designed and built LivSocial's mobile app alongside its website and AI tool, and Vumi, our own AI companion app with voice calls.

Working with us from Sao Paulo

How we work with Sao Paulo clients

Time-zone overlap

Brazil is eight and a half hours behind India. We run flexible late shifts for a live daily stand-up in your morning, and the rest of the work moves forward while you sleep.

Brazil's General Data Protection Law (LGPD)

We design to the LGPD: a legal basis for each use of data, data-subject rights, security controls and data hosted in Brazilian cloud regions when required. We sign NDAs before work starts.

Billing

Invoices in Brazilian reais (BRL) or US dollars. Typical senior rates are $25 to $49 (USD) per hour, or a fixed price for a defined scope.

Sectors · Sao Paulo

Industries we work with in Sao Paulo

Sao Paulo startups and businesses work with us on fintech, marketplaces and AI automation, designed to the LGPD.

Agribusiness

Large-scale farms adopt precision agriculture and logistics tools. We design and ship iOS and Android apps for teams in this sector.

Fintech and banking

Digital banks and Pix reshaped how Brazilians pay. Customer and field apps are where we usually start here.

Retail and e-commerce

Mobile shoppers expect instalments and fast checkout. Apps for customers, staff and partners, built on one codebase.

Mining and energy

Resource companies digitise operations and safety. We design and ship iOS and Android apps for teams in this sector.

Sao Paulo time · Sao Paulo

Your working day with us

Our team's hours, in Sao Paulo time

01:30–11:00

Monday to Friday

Overlap with your working day

09:00–11:00

About 2 hours every day

Daily stand-up

09:30

Sao Paulo time, plus written updates every evening

Local setup

What we set up for Sao Paulo

Messaging channels

WhatsAppInstagramTelegram

Local payments

PixBoletoMercado PagoCredit cards with parcelamentoPagSeguro

Languages

Portuguese (Brazil)English

Data hosting

AWS South America (Sao Paulo), Google Cloud southamerica-east1 and Azure Brazil South, in your own cloud account, so data stays where your rules require.

Process

How it works

Week 1: discovery and design

We agree the use case, success measures and data, and show you a clickable design.

Weeks 2-3: build and integrate

We build, connect it to your systems and data, and demo working software every week.

Week 4: test and launch

We test with real cases, add monitoring and guardrails, then go live.

After launch: improve and scale

The same engineers keep tuning quality, cost and features as usage grows.

FAQ

React Native app development: questions from Sao Paulo

Do you work with companies in Sao Paulo?+

Yes. Clarigo Infotech works with companies across Sao Paulo, including Sao Paulo, Campinas, Santo Andre, as part of clients in 20+ countries. Brazilian companies most often hire us for fintech, marketplaces and AI automation. We work remotely from India with one in-house team.

What time-zone overlap do we get from Sao Paulo?+

Brazil is eight and a half hours behind India. We run flexible late shifts for a live daily stand-up in your morning, and the rest of the work moves forward while you sleep.

How do you handle Brazil's General Data Protection Law (LGPD)?+

We design to the LGPD: a legal basis for each use of data, data-subject rights, security controls and data hosted in Brazilian cloud regions when required. We sign NDAs before work starts.

Which currency do you bill in, and what does it cost?+

We bill in Brazilian reais (BRL) or US dollars. Senior engineers typically cost $25 to $49 (USD) per hour, and fixed-scope projects such as an MVP in 25 to 30 days are quoted after a free consultation.

Can you integrate Pix or Boleto?+

Yes. We regularly integrate local payment methods such as Pix, Boleto, Mercado Pago, Credit cards with parcelamento, PagSeguro, alongside card payments and subscriptions.

Do you support WhatsApp?+

Yes. Customers in Sao Paulo often prefer WhatsApp and Instagram and Telegram, so we connect chatbots, notifications and support flows to them.

Do you work with agribusiness companies?+

Yes. Agribusiness is one of Sao Paulo's key sectors, and customer and field apps are where we usually start here.

React Native or Flutter?+

Both are excellent. React Native is a great fit if you use React on the web or want to share code with a web app; Flutter is great for highly custom, pixel-perfect interfaces. We recommend based on your product and team.

How long does a React Native app take?+

A focused MVP typically goes live in 25 to 30 days; larger apps are delivered in phases.