• As a member of Prime Video's Checkout team, I helped develop and maintain a service that personalizes what customers see in TVs, tvOS, Fire, Mobile and Web devices • Guarded our customers' experience by supporting millions of transactions per second, high throughput, low latency and with the service resiliency at scale that content-streaming demands

• Worked with distributed teams that deployed hundreds of A/B experiments and flags for millions of users • Lead efforts in developing tools that gave teams observability and governance over their feature flags • Played a key role in building SDKs (Android, iOS) for the migration of the company’s feature flag solution • Mentored colleagues, produced RFCs, conducted interviews, made postmortems, was part of weekly on-calls • Proposed and implemented the use of a task-planning tool for the entire area (20+ members)

• Developed a personal finance site for global users to organize their invoices, bank accounts and clients. • Built core features and improved the reliability of systems that helped increase users by 5x

• OOP designed and developed an educational platform in .NET Core for schools in Spain and Latin America • Responsible for PostgreSQL management, AWS & Docker deployment, GitHub Pull Requests reviewing • Delivered team-minded features continuously with Scrum