Yes, you can definitely create a Thumbtack-like platform tailored for Brazil in Portuguese! Given your focus on the Brazilian market, here are some key factors to consider:

Key Localized Features for Brazil:
Portuguese Language Support – Ensure the entire platform, including UI, emails, and notifications, is in Portuguese.
Local Payment Methods – Integrate Pix, Boleto Bancário, Mercado Pago, and credit/debit cards to support Brazilian users.
Brazilian Service Categories – Adapt categories based on demand (e.g., home repairs, beauty services, tutoring, and small business assistance).
Regulatory Compliance – Ensure compliance with LGPD (Brazil's data protection law) for handling user data.
Location-Based Matching – Service providers should be easily discoverable based on cities, neighborhoods, and ZIP codes (CEP).
WhatsApp Integration – Many Brazilians prefer WhatsApp for communication, so adding chat integration can improve engagement.
Competitive Pricing Model – Consider a commission-based model or subscription for service providers rather than pay-per-lead, which may work better in Brazil.
Cost & Time Estimate:
MVP (Basic Version): $20,000 – $50,000 (3–6 months)
Full Web & Mobile App: $50,000 – $150,000+ (6–12 months)
Since Thumbtack-like platforms require a marketplace structure, it’s best to launch with an MVP, validate demand, and expand with more features over time.