Cesar Pérez

- Planning, development and release of Keep's Mobile App including theinfrastructure and CI/CD; reaching +3000 active users in a month. - Enabled scalable partner-led acquisition through a referral ingestion pipeline, unblocking +$1M CD in card spend - Migrated over 63 million records of audit logs from our production database into Snowflake, reducing our primary database overload by 90% - Member of the hiring committee and interviewer for stage 2 of Fullstack and the Frontend roles (Technical challenge).

- Integration with a Payment Gateway Provider that reduced the Chargeback expenses up to 99.4%, using Address Verifcation System (AVS) to prevent fraudulent payments. - Planning, development and release of a back-office platform for Call Center Agents which processes over 200k$ per month in sales. - Development of a Websockets Integration that allowed to reduce the Customer Purchase Cycle Time up to 40%.

- Integration of 3 new Stripe Payment methods into the payments microserviec; including Stripe invoices, Payment Links and Stripe Payment Intents, with hold and release capabilities for scheduled orders. - Development of a standardized menu abstraction from the client's POS system which reduced the payload up to 82.86% - Maintenance and enhancements of core microservices based on Serverless + Event Driven Architecture.