roberth zambrano

Sole software engineer for a startup SaaS product, owning architecture, backend, frontend, database design, integrations, UI implementation, testing, debugging, production reliability, and delivery. Designed and built a multi-tenant SaaS architecture for racquet-sports shops, implemented Stripe Connect, and developed rental and billing workflows, leading to acquisition by CourtReserve.

Built and maintained production software for Enso, a connected therapeutic device ecosystem, using Ruby on Rails, React Native, React, PostgreSQL, AWS Lambda, Amazon EKS, and Cloudflare. Designed Bluetooth connection architecture, improved device onboarding to 80% success, and served as application maintainer.

Worked embedded with Hinge Health engineering on the Enso product, performing core engineering functions including design, implementation, debugging, testing, code reviews, and production delivery in a distributed Agile environment.

Managed and optimized international telecommunications systems, focusing on implementation, configuration, support, troubleshooting, and reliability. Worked with cross-functional teams to resolve complex technical issues and deliver solutions aligned with business and technical requirements.

Designed and developed a project implementation management application deployed across 6 countries in Latin America and the United States. Coordinated 4 software developers and developed web applications using PHP, MySQL, PostgreSQL, JavaScript, jQuery, and React.

Pursued a Bachelor of Science in Systems Engineering, gaining a strong foundation in software development and systems design.