Developer – WhatsApp Cloud API

An experienced developer who has already deployed WhatsApp Cloud API in production.
Scope of Work
Proper WhatsApp Cloud API setup (Sandbox + Production)
Correct webhook configuration & event subscription
Permanent system user token setup (no temporary tokens)
Reliable inbound message handling
Outbound messaging from .NET backend
Secure token storage (best practices)
Minimal clean production-ready setup
Clear technical documentation for maintenance
Deliverables
Fully working end-to-end integration
Verified inbound & outbound messaging
Secure token management
Clear handover documentation
Deployment-ready configuration
Required Experience
Must have:
Previous WhatsApp Cloud API production implementation
Strong knowledge of:
Meta Business Manager
System Users & Permanent Tokens
Webhook subscription configuration
Graph API debugging
Contract duration of less than 1 month.
Mandatory skills: WhatsApp, API Development, A...