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In-store payments · May 2025 — present
InStore
SOFTWARE ENGINEER
In-store payments at Mercado Pago, with QR codes, point-of-sale checkout and card terminal integration.
- company
- Mercado Libre
- app
- Mercado Pago: banco digital
Context
Mercado Pago is Mercado Libre’s fintech and one of the largest digital banks in Latin America. InStore is the in-store payments area, connecting buyers and sellers at checkout in physical stores.
What I do
- Building InStore apps and mobile libraries consumed by the Mercado Pago app
- QR code payment flows: generation and scanning
- Point-of-sale checkout and card terminal integration
- Transaction processing in physical retail environments