César – Golang, React, Redis

Travel management platform that automatically builds itineraries from booking confirmations and helps users plan trips, organize reservations, and discover local attractions, restaurants, and events.

• Designed and developed components of scalable Go microservices for a global mobility platform;
• Developed new products and features serving users across the US, Europe, and Latin America;
• Contributed to cross-functional initiatives, building features adopted by multiple product teams;
• Contributed to a high-scale product supporting the 2024 US elections, designed to handle significant traffic spikes during a single-day event.
• Implemented and maintained metrics, logging, observability, dashboards, and A/B testing to support product development and operations;
• Developed and maintained end-to-end and integration tests while debugging production and pre-production systems;
• Investigated production issues using alerts, logs, metrics, and Kafka topics.

Medical application to extract diagnosis information from images.

• Developed and maintained a complex C++ medical imaging application for CT and CMR analysis;
• Debugged and enhanced UI and image analysis modules to improve application stability and usability;
• Investigated and resolved issues across multiple platforms supporting the core medical imaging solution;
• Managed and coordinated software releases for selected product versions.

QA automation platform for networking devices and network services, including DNS and related infrastructure components.

• Designed and developed test automation solutions for networking devices, distributed systems, and network services;
• Developed Go-based solutions for core networking products and services;
• Tested distributed systems using Go and Linux-based tools;
• Worked with AWS IoT services, microservices, and Kubernetes to deploy and manage customer-facing solutions;
• Mentored interns and junior engineers, providing technical guidance and support in Go development.

Investment research and financial advisory platform providing market analysis, portfolio recommendations, educational content, and investment insights for retail investors.

• Built an investment research and financial advisory platform from the ground up.
• Developed a React web application for internal users and clients, a Go backend, and a Flutter mobile application for iOS and Android.