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Microservices & Desktop Infrastructure

Native WhatsApp Automation & Messaging Gateway

High-throughput desktop and headless microservice gateways for automated WhatsApp messaging, lead qualification, and customer engagement.

  • Desktop & Docker Engine
  • Puppeteer Session Persistence
  • Bulk Delivery Queues
  • Instant Webhook Triggers
Native WhatsApp Automation & Messaging Gateway screenshot
Role
Full-stack delivery
Focus
Microservices & Desktop Infrastructure
Core stack
Electron · Hono
Engagement
Product build
01The story

From the problem to the outcome.

  1. Problem

    Businesses needed reliable mass notifications and conversational workflows without being locked into rigid, costly cloud messaging providers.

  2. Approach

    Engineered both an Electron desktop client (`schooliee-whatsapp`) and a containerized headless engine (`schooliee-wbm`) with Puppeteer session persistence.

  3. Outcome

    Processes thousands of automated daily fee receipts, event reminders, and customer confirmations reliably with instant delivery.

02Scope & stack

What I owned, and what it runs on.

Responsibilities

  • Headless browser automation
  • Electron desktop wrapper
  • Webhook queueing
  • Session management

Stack

  • Electron
  • Hono
  • TypeScript
  • Puppeteer
  • Webhooks
  • Docker
Business value
Enables high-volume transactional messaging and conversational bots without exorbitant third-party per-message API overhead.
03More work

More case studies

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