A pnpm workspace with a React client and Express server for managing mailer workflows, delivery actions, and campaign-facing operations.
Why this system had to exist
Mailer Dashboard was organized as a small but purposeful fullstack workspace for campaign and outreach operations. The project needed to move faster than a monolith while staying simpler than a large microservice setup. I wanted a client and server split that could grow into richer workflows without adding unnecessary operational drag.
Structured a lightweight but expandable outreach operations stack around a clean workspace split.
Split outreach dashboard operations into a clean, concurrent Vite-Express workspace layout.
What was breaking down
Mailer and outreach workflows usually begin as disconnected scripts or admin screens, which makes them difficult to validate, scale, or hand off. The challenge was to establish a durable base: a responsive client for operators, a typed backend for workflow actions, and a development flow that keeps both moving together.
Project Layout
Single-purpose scripts
Development Flow
Manual parallel setup
Extensibility
Hard to scale
The breakthrough and implementation path
I built the app as a pnpm workspace with a Vite-powered client and an Express-based TypeScript server. Shared development commands make both sides easy to run together, while the backend uses typed validation and lightweight APIs to keep the platform operationally clean. That makes the project a practical foundation for future outreach tooling rather than a throwaway prototype.
A minimal workspace split is often enough to prevent early architecture debt. By separating the interface and server concerns while keeping them in the same pnpm workflow, iteration stays fast and the system remains ready for future integrations, validation logic, and queue-backed actions.
pnpm Workspace Root
React/Vite Client
Before vs after, without the clutter
Outcome metrics stay visible while comparison details are compressed into large readable cards instead of long stacked panels.
Project Layout
Single-purpose scripts
Optimized resolution
Client/server workspace
Layered architecture with one consistent layout
Explore the operating layers and the shipped feature set in the same wider content frame used across the full case study.
pnpm Workspace Root
Split client and server architecture inside a single workspace
Concurrent local development for frontend and backend
Typed request validation and lightweight service endpoints
Built for campaign coordination and mailer-facing operations
