WhatsApp / SMS Sender
Twilio messaging with global validation
In short: WhatsApp / SMS Sender (Messaging / Automation) is a case study from Daniyal Alam’s portfolio: Twilio messaging with global validation. Core stack: React, Node.js, Express.
A React + Express app for WhatsApp and SMS messaging via Twilio with 60+ country codes, libphonenumber validation, batch counters and a credential-free mock mode.
- Industry
- Messaging / Automation
- Scope
- Polished, shipped applications
- Core stack
- React · Node.js · Express · Twilio
Technical challenges
The engineering problems this build had to get right.
- International phone validation
- Twilio integration with mock fallback
Engineering notes
Lesson for similar Messaging builds: design for international phone validation and twilio integration with mock fallback up front — these are the parts that are expensive to retrofit once the feature list grows.
Technologies
- React
- Node.js
- Express
- Twilio
- libphonenumber-js
- Tailwind
Building something similar?
A 30-minute discovery call is enough to scope the approach and a realistic budget. Related at DanixSoft: Automation Systems.