Selected work

Case studies

Architecture, delivery execution, and measurable outcomes — a selection of projects that shaped real products.

Cognito to Auth0: Zero-Disruption Trickle Migration

Migrated a live user base from AWS Cognito to Auth0 using a trickle migration strategy—moving every user transparently, without a password reset event or any visible interruption.

Auth0
Auth0 Actions
AWS Cognito
TypeScript
Node.js
SAML
OIDC

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RBAC to Fine-Grained Authorization

Replaced a flat JWT-based role model with Fine-Grained Authorization (FGA) to support workspace-scoped permissions, coordinating adoption across the cloud portal and product teams.

OpenFGA
TypeScript
Node.js
Auth0
React
REST APIs
JWT

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Next.js App Router Migration

Migrated a React SPA to Next.js App Router to improve performance, simplify routing, and create a clearer platform for future features.

Next.js 16
React
TypeScript
GraphQL
AWS
CI/CD

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