🇧🇷BRAZILSão Paulo Tech Hub (Faria Lima)BACKEND & FULL-STACK0-to-1 Product Development

SaaS MVP Developer for Startups in Brazil

Transform startup concepts into launch-ready, revenue-generating SaaS platforms in 2 to 4 weeks for founders across São Paulo Tech Hub (Faria Lima).

98/100Verified Lighthouse
< 800msEdge LCP Delivery
< 24hDirect Lead SLA
USDLocal Currency Invoicing
The Business Problem

Why Traditional Builds Stall Growth in Brazil

Founders in Brazil spend months and tens of thousands of dollars on agency overhead before putting their product in front of real paying customers.

The Architectural Solution

Code-Level Precision & Verified High Performance

I provide rapid, end-to-end SaaS MVP engineering using battle-tested Next.js, Supabase, Stripe billing, and modular Tailwind components. You get a production-ready application with auth, subscription billing, onboarding, and transactional emails in weeks.

SCOPE OF WORK

Enterprise Engineering Deliverables

Guaranteed SLA for BrazilianStartups & Enterprises
01

Full-Stack Core Application

Complete business logic, database schema, and interactive frontend built for rapid user validation.

02

Subscription & Invoicing Engine

Stripe / LemonSqueezy integration with tiered pricing in USD, usage limits, and customer portals.

03

Auth & Team Management

OAuth social login, email magic links, team workspaces, and invite workflows.

04

Analytics & Onboarding Funnels

PostHog analytics, automated welcome email sequences (Resend), and onboarding flows.

Production Tech Stack & Tooling

Zero Legacy Debt. Built for Modern Scale.

Next.js 16TypeScriptSupabase (PostgreSQL)Tailwind CSSStripe BillingResend Email
Architecture SampleVerified Implementation
// Production Stripe Subscription Webhook Handler
export async function handleStripeWebhook(event: Stripe.Event) {
  if (event.type === 'customer.subscription.updated') {
    const sub = event.data.object as Stripe.Subscription;
    await updateUserSubscriptionStatus(sub.customer as string, sub.status);
  }
}
Measurable Business ROI

Outcomes That Drive Revenue in Brazil

Time-to-LaunchFrom concept to live production product
14-28 Days
Code OwnershipFull IP transfer with clean, maintainable TypeScript
100%
Technical DebtBuilt on modern standard scalable architecture
$0 Debt
Seamless Collaboration for Brazil
Timezone Sync

4-5 Hours Working Overlap with São Paulo Tech Hub. Active in BRT (UTC-3).

Local Invoicing

International Wire, Stripe, or Wise in USD with formal invoice and milestone-based escrow.

NDA & Compliance

International enterprise NDA protection with 100% intellectual property transfer to your company.

FREQUENTLY ASKED QUESTIONS

Got Questions? Clear Answers for Brazilian Clients.

What is included in the SaaS MVP sprint for founders in Brazil?

Everything needed to accept paying customers: frontend UI, database schema, authentication, Stripe billing in USD, transactional emails, and production deployment on Vercel.

Accepting 1 New Client in Brazil

Ready to Build Next-Gen Architecture for Your Brand?

Get direct access to a Senior Full-Stack & AI Architect. No account managers, no junior delegators. Sub-second load times guaranteed.