WhatsApp Bulk Messaging Tool
Employer not named by the sourceRemote
Frontier is not the employer and does not collect applications.
About this role
Mobile App Development, Software Development, Web Development, API, Backend Development, Frontend Development, Automation, Chatbot, Database Management, Chatbot Development · I need a lightweight application that lets me fire off large batches of WhatsApp messages without violating the platform’s limits. The core requirement is true bulk-send capability: I type or paste numbers directly into the tool, hit send, and the software handles the rest—queueing, throttling, and reporting delivery status.
Because I will be entering contacts manually, the interface has to make that quick and painless. A simple text box that accepts comma-separated numbers, plus basic validation for country codes, is fine. Once stored, I want to be able to search and filter those contacts instantly so I can reuse or refine the list for the next campaign.
Key deliverables: • Desktop or web-based app (your choice, just specify). • Manual number entry with automatic duplicate removal and basic phone-number validation. • Fast bulk-send engine with progress display and success/fail log export. • Contact search and filter functions that work in real time. • Clean, intuitive UI and clear setup instructions.
If you’ve already worked with WhatsApp’s underlying protocols or cloud APIs and know how to stay compliant, that’s a big plus. Please outline your proposed tech stack, esti