João Parreira
Chief Technology Officer at Realtime.co
Ireland
Summary
👤
SeniorJoão Parreira is a technology executive with 12 years of experience, currently serving as Chief Technology Officer and leading agentic change safety efforts for Amazon Stores. He combines executive strategy with hands-on systems thinking, having also been CTO at Realtime.co where he focused on real‑time architectures and developer-facing platforms. Based in Ireland, João bridges product, research, and engineering to operationalize safe autonomy and scalable real‑time services. Known for pragmatic leadership, he drives cross-functional programs that translate cutting‑edge AI safety research into production-ready controls and monitoring.
12 years of coding experience
Github Skills (57)
push-notifications10
phonegap-plugin10
web-push-notification10
group-chat10
android9
firebase-cloud-messaging9
purejs8
chrome8
cordova8
webrtc7
java7
cloud-storage7
ionic6
ios6
sql-parser6
Programming languages (7)
Github contributions (5)
realtime-framework/RealtimeMessaging-Javascript
Aug 2016 - Jun 2017
Contributions:31 commits, 23 pushes, 2 issues in 10 months
realtimejavascriptwebrtcsdknodejs
realtime-framework/StorageReactNativeTodo
Apr 2015 - Sep 2015
Contributions:3 commits, 3 pushes in 5 months
realtimereactreact-nativecloud-storageios
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.