
Olivier Andrade engineered robust backend features and integrations across the guardian/support-service-lambdas and guardian/mobile-purchases repositories, focusing on financial workflows and dispute processing. He delivered end-to-end Stripe dispute handling with Zuora and Salesforce integration, leveraging AWS Lambda, SQS, and API Gateway to enable asynchronous, event-driven processing and secure, scalable deployments. Using TypeScript and Node.js, he implemented error handling, data validation, and automated customer notifications, while enhancing observability with CloudWatch alarms and SNS alerts. His work included dependency upgrades, infrastructure as code with AWS CDK, and comprehensive documentation, resulting in improved data integrity, operational reliability, and maintainable, production-ready serverless systems.

During 2025-10, the team delivered reliability, data integrity, and customer communication improvements for the guardian/support-service-lambdas repository. Key features included monitoring and alerting for the Stripe Disputes service, an automated customer email notification on dispute cancellation, and enriched Zuora-Salesforce data flows. In parallel, critical fixes were implemented to production Salesforce URL resolution. Documentation was updated to reflect the Stripe Disputes architecture and workflows. These efforts reduce MTTR, improve customer communications, and strengthen data integrity across Stripe, Zuora, Salesforce, and internal dashboards.
During 2025-10, the team delivered reliability, data integrity, and customer communication improvements for the guardian/support-service-lambdas repository. Key features included monitoring and alerting for the Stripe Disputes service, an automated customer email notification on dispute cancellation, and enriched Zuora-Salesforce data flows. In parallel, critical fixes were implemented to production Salesforce URL resolution. Documentation was updated to reflect the Stripe Disputes architecture and workflows. These efforts reduce MTTR, improve customer communications, and strengthen data integrity across Stripe, Zuora, Salesforce, and internal dashboards.
Monthly summary for 2025-09: Focused on delivering end-to-end Stripe dispute processing with Zuora integration via an AWS SQS-based workflow, including security hardening, robust error handling, typing, tests, and deployment improvements. The work enriches Salesforce Payment Dispute records with Zuora data, supports dispute closure actions (subscription cancellation, payment rejection, invoice write-off), and established a scalable, production-ready pattern for future integrations.
Monthly summary for 2025-09: Focused on delivering end-to-end Stripe dispute processing with Zuora integration via an AWS SQS-based workflow, including security hardening, robust error handling, typing, tests, and deployment improvements. The work enriches Salesforce Payment Dispute records with Zuora data, supports dispute closure actions (subscription cancellation, payment rejection, invoice write-off), and established a scalable, production-ready pattern for future integrations.
August 2025 monthly summary focusing on key developer outcomes across guardian/mobile-purchases and guardian/support-service-lambdas. Delivered two high-impact features with robust infra and data integrity improvements, enabling more reliable revenue attribution and dispute processing across environments.
August 2025 monthly summary focusing on key developer outcomes across guardian/mobile-purchases and guardian/support-service-lambdas. Delivered two high-impact features with robust infra and data integrity improvements, enabling more reliable revenue attribution and dispute processing across environments.
In July 2025, two repositories delivered key features and reliability improvements that strengthen security, operational robustness, and financial workflow efficiency. Work focused on upgrading runtime environments, hardening dependency security, and improving the unpaid-invoice write-off process with account-credit handling to reduce manual intervention and error risk.
In July 2025, two repositories delivered key features and reliability improvements that strengthen security, operational robustness, and financial workflow efficiency. Work focused on upgrading runtime environments, hardening dependency security, and improving the unpaid-invoice write-off process with account-credit handling to reduce manual intervention and error risk.
Overview of all repositories you've contributed to across your timeline