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Cassandra Pizarro
Mid-level Software Engineer specializing in frontend and integrations
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About
Frontend-leaning product engineer with strong ownership in fintech integrations, including leading the first global PayPal integration on QuickBooks and enabling 20,000+ non-U.S. users across UK, Canada, and Australia. Brings a mix of React/TypeScript architecture, API collaboration, and domain depth in accounting workflows like VAT and Chart of Accounts mapping.
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Key Strengths
- End-to-end ownership of global fintech integration launches
- Expanded QuickBooks PayPal integration to UK, Canada, and Australia
- Drove product and technical changes for VAT and Chart of Accounts mapping
- Shipped first global integration app on the QuickBooks platform
- Enabled 20,000+ additional non-U.S. users
- Strong cross-functional coordination across frontend, backend, and product teams
- Config-driven React/TypeScript architecture for provider-specific scalability
- Frontend API collaboration and contract definition
- Operational dashboard development for network anomaly analysis
- Thoughtful staged rollout strategy for user onboarding experiences
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