Summary
Duy Đoàn is a Senior Software Engineer with 7 years of experience building scalable payment and web platforms, most recently shaping ZaloPay’s architecture for its Zalo mini-app ecosystem. He led the migration from a monorepo to a multi-package model and designed a micro‑frontend system that enables delivery of 20+ mini-apps per year and cross-sell through remote components. Duy also implemented CI/CD pipelines and piloted OpenTelemetry-based observability in collaboration with SREs, improving delivery velocity and system visibility. Comfortable across front-end, back-end and infrastructure, he has hands-on experience with microservices, Kubernetes, FeathersJS and mobile/iOS ecosystems. He mentors teammates and partners closely with product owners to turn payment flows into higher conversion experiences. An engineer who blends pragmatic delivery with architectural foresight, he recently moved to Qualgo Technologies Vietnam to continue driving platform-level improvements.
7 years of coding experience
8 years of employment as a software developer
Bachelor's degree Computer Science, Bachelor's degree Computer Science at VNUHCM - University of Science