Nguyen Long Bach Hai

👋 Built $25M ARR from zero. Ready to do it again — Senior / Staff PM Looking for work — Senior / Staff PM or Head of Product Hi all! I'm Hai, a product leader with 7+ years at Zalo (VNG Corporation), Vietnam's national super-app with 70M users. I've led two 0→1 products simultaneously as Head of Product: ZBS Message — B2B messaging infrastructure, built from scratch to $25M ARR and 100M+...