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São Paulo11

WhatsApp Business API Integration in São Paulo

PairProgramming offers WhatsApp Business API Integration services for companies in São Paulo. Custom solutions with a modern stack.

Datos del sector

São Paulo concentra 638.246 empresas e outras organizações ativas (IBGE/CEMPRE, 2021), a maior densidade empresarial do país.

1.911 startups, 1º do país (Sebrae 2024); salário dev ~R$7.585/mês (Indeed 2025); hubs Cubo (Itaú), Google for Startups, Distrito — maior concentração de VC do país.

Maior polo financeiro e de tecnologia; economia de serviços de alta complexidade.

What's included

Deliverables

Connection to WhatsApp Cloud API (Meta) with your verified number
Automated support flows with human agent handoff
Transactional notifications (orders, appointments, payments, shipments)
Pre-approved message templates and 24-hour session management
AI-powered chatbot connected to your knowledge base
Conversation dashboard with response/conversion metrics
Tech stack
WhatsApp Cloud APINext.jsNode.jsPostgreSQLn8nWebhooks

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