Designed and engineered OfficeFlow CRM, a production-grade B2B sales and team platform using React, TypeScript, Node.js, and MongoDB.
Features multi-tier RBAC (Admin, Manager, Rep), 1-click atomic lead-to-deal conversion with replica-set transactions, an interactive Kanban pipeline, automated task scheduling, and mobile-first responsive bottom navigation.
Replaces expensive per-seat SaaS tools and prevents lead leakage with formula-safe CSV exports and real-time duplicate detection.