Axel Etcheverry is a seasoned technology leader and CTO, currently Chief Technology and Product Officer at Mailstone, guiding platform and product strategy since 2025. A self-taught engineer who started programming in 2002, he has built a career spanning cloud architecture, distributed systems, and high-traffic services across startups and media, with hands-on work in Go, Node, Swift, and Angular. At Angell, he led platform engineering and cloud infrastructure, overseeing REST/gRPC services on AWS and containerized deployments, and he has repeatedly migrated legacy PHP platforms to Go and modernized backends and frontends. His portfolio includes a Go-based CVR system for WebRTC, a RabbitMQ proxy in Go, and a high-throughput push service at Molotov TV handling thousands of concurrent users and billions of messages daily. Based in Toulouse, he blends technical depth with leadership, and outside work he is an avid photographer and Apple/Mac enthusiast.
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.