Samuel Neto

Senior Software Engineer at PayPal

Remote lead engineer across high-volume payments and merchant experiences, delivering React/TypeScript front ends backed by Java, Go, Node.js, and Python microservices. Implemented domain-driven architecture, reduced latency, established CI/CD with GitHub Actions and Argo CD, and supported multi-AZ deployments with security hardening.

Senior Software Engineer at Lyra Health

Drove end-to-end delivery of patient and provider experiences using React/Next.js/TypeScript on the frontend and Go/Ruby on the backend. Partnered with product, security, and data teams to deliver high-availability care experiences and scale nationwide. Implemented CI/CD with GitHub Actions and ArgoCD across multi-AZ deployments; improved uptime and reliability. Built domain-driven microservices, OpenTelemetry traces, and Grafana dashboards to support observability and faster issue resolution. Strengthened security posture with OAuth 2 / OIDC, short-lived JWTs, Vault rotation, and SOC2-type controls; closed all P1/P2 findings. Optimized data access patterns and introduced caching with Redis/ElastiCache, reducing latency and improving throughput.

Drove end-to-end delivery of patient and provider experiences using React/Next.js/TypeScript on the frontend and Go/Ruby on the backend. Partnered with product, security, and data teams to deliver high-availability care experiences; implemented CI/CD, built microservices and streaming data pipelines; improved latency, resiliency, and developer productivity.

Senior Full Stack Developer at Health

Drove end-to-end delivery of patient and provider experiences using React/Next.js/TypeScript on the frontend and Go/Ruby on Rails on the backend; built cloud infrastructure on AWS, implemented HIPAA-aligned security, and improved observability and reliability.