Lead modernization of frontend architecture for React Native mobile apps and supporting React web surfaces. Improve performance, reliability, accessibility, developer experience, testing and CI/CD. Drive large-scale refactors, establish best practices, mentor senior engineers, and collaborate across backend, product, and design to deliver scalable, high-quality user experiences.

Evolve and operate an AWS-based platform: improve reliability, observability, alerting, incident response, security, access control, and networking; build tooling and guardrails to enable teams to deploy and operate services independently and reduce operational risk.

Lead technical strategy and architecture for an AWS-based FinTech platform. Drive cross-team modernization, cloud and platform standards, IaC and CI/CD practices, observability, cost optimization, and engineering excellence while mentoring teams and occasionally contributing hands-on across frontend and backend.