Ran Liu Email and Phone Number

Tech Lead for Google Messages, overseeing Google Messages with >1B MAU and RCS service provider backend for interop with iOS (current >1B MAU as well). The eng org has 200+ SWEs

Managed an org of ~60 ppl and lead RCS Scaling in Messages, owning RCS growth, sustainability and monetization. Grew the team from 30 to 60 ppl, which included scaling the org by growing managers of managers. The org owns the backend infrastructure for Phone Identity at Google, the e2e (backend / Android client) experience for RCS Onboarding and the developer onboarding system for A2P messaging.Grew RCS 10x to 1B+ active users by converging to Google infrastructureReduced Google SMS cost by $xxxM via innovations on phone verifications across xB Android devicesBuilt and grew Google Rich Business Messaging to xxxM users in 12 months.

In charge of Play Growth Platform, responsible for managing Play user lifecycle in buyer conversion, retention and Play Store engagement. Grew team from 10+ to 25+ during my tenure inc. growing managers.The platform used applied Machine Learning to provide an e2e solution to manage the life of Play interventions including user targeting, ranking & personalization of eligible interventions, governance, serving on multiple surfaces (Play Store, Notification, Email, InApp Purchase), fulfillment and analytics/experimentation.Platform manages $xxxM marketing budgets yearly in driving incremental new buyers of xxM per year.

TL(M) on Workforce Management System (WFM). Workforce Management System is a unified workforce management system that manages logistics fleet of ~3000 operators across board -- store fulfillment and delivery. Built the team from scratch and grew it from 1 eng to 6 engs + 1 PM, to build a line of multiple products within this system. Architectured the system from ground-up: drove high-level design, data models and database schema, API designs

Software Engineer focusing on backend.TL for Helpouts Payment Platform and built the e2e payment solution from scratch.Worked on Mobile Search frontend