🎨 UI/UX – Frictionless Payments

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  Build experiences that enable frictionless user payments and empower merchants to manage payment options seamlessly.

  
  


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  Implement one-tap flows: 1-Click Pix, Tap-to-Pay, Click-to-Pay.

  
  


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  Integrate bank/network-based authentication with biometric and passkey experiences.

  
  


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  Work with React Markups inside Presto (our proprietary UI framework).

  
  

⚙️ Backend – Functional Programming at Scale

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  Handle evolving payment requirements: Open Finance Pix flows, local payment methods, integrations, authentication – all flexibly.

  
  


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  Work with the largest FP company – entire business logic in Haskell.