Ganesh Karki — Meta Tech Provider
Meta Tech Provider — Verified
⚡
<1s API delivery
🛡️
100% Compliance

WhatsApp & Meta
Automation Engineer

Production-grade Cloud API, OTP auth, webhooks & Meta Business integrations — built to run reliably from day one.

WhatsApp Cloud API OTP Auth Webhooks PHP · Node Meta Business Interactive Messages

Trusted by founders & dev teams to ship fast

Message on WhatsApp
Hire on Upwork Live Demos →
Ganeshmaankarki0@gmail.com
Meta Tech Provider — Verified

WhatsApp & Meta
Automation
Engineer

Production-grade WhatsApp Cloud API, OTP authentication, webhook automation, and Meta Business integrations — built to run reliably from day one.

WhatsApp Cloud API OTP Auth Webhooks PHP · Node Meta Business Interactive Messages

Trusted by founders & dev teams to ship fast

Message on WhatsApp Hire on Upwork
View all capabilities & live demos Email directly
Ganesh Karki — Meta Tech Provider
Meta Verified Provider
< 1s API delivery
100% Compliance
100%
Compliance-first
7+
API capabilities
✓
Meta Verified
PHP + Node
Backend stacks
24 h
Response time

Services

Everything you need
to go live on WhatsApp.

From initial API setup to production-grade automation pipelines — built once, running reliably.

WhatsApp Cloud API

End-to-end setup, phone number registration, message templates, and production-ready deployment on VPS or shared hosting.

OTP Authentication

Template-based auth flows with expiry timers, max-attempt enforcement, rate limiting, and secure backend hashing.

Webhooks + Automation

Event-driven webhook receivers, lead capture, CRM sync, Google Sheets pipelines, and real-time notification systems.

Template Management

Create, submit, and send Utility, Marketing, and Authentication templates with variable injection and button support.

Interactive Messages

Reply buttons, list menus, CTA URL buttons, and Flow messages — full two-way conversation automation.

Meta Business Support

Business Manager troubleshooting, access and permissions cleanup, verification guidance, and compliance checks.

Media Messaging

Send images, videos, audio, documents, stickers, and location messages — all via the Cloud API with captions.

Analytics & Compliance

Delivery analytics, template performance tracking, conversation-based billing monitoring, and quality score management.

View all capabilities + live demos →

Process

From first message
to production in days.

A proven, repeatable process — no surprises, no scope creep.

Discovery call

We discuss your stack (PHP or Node), number setup, target countries, and exact use case — OTP, notifications, two-way chat, or full automation.

API setup & config

Phone number registration, WABA configuration, webhook endpoint setup, HMAC verification, and test message delivery — all done for you.

Build & integrate

Custom backend code — message sending, OTP flows, interactive menus, webhook routing — integrated with your existing system or CRM.

Deploy & handover

Production deployment on your VPS or shared hosting, final testing, documentation, and a walkthrough so your team can manage it confidently.

Trust & Verification

Built on verified access,
not just claims.

Meta Tech Provider status is earned through technical capability recognition within Meta's ecosystem — not purchased.

Meta Tech Provider Verification Screenshot
Meta Tech Provider · Access verification confirmed

WhatsApp API Systems

  • Cloud API setup + production onboarding
  • Phone number registration & configuration
  • Message templates — Utility, Marketing, Auth
  • OTP templates + verification backend

Automation & Integrations

  • Webhook receivers + event routing
  • Lead capture → WhatsApp follow-up
  • CRM / Google Sheets / Email notifications
  • Order updates, appointment booking flows

Security & Reliability

  • Rate limiting, retry strategy, failure handling
  • OTP expiry + max attempts + hashing
  • Logging + monitoring-ready architecture
  • Clean VPS / shared hosting deployment

Meta Business Support

  • Business Manager troubleshooting
  • Access / permissions cleanup
  • Verification guidance & compliance checks
  • Best practices to avoid account restrictions

Resources

Quick links.

WhatsApp Cloud API Docs Meta Marketing API Docs Meta Business Help Center Upwork Profile Meta Tech Provider Demos Email me directly

Contact

Ready to build?

Let's talk about
your project.

Tell me your backend stack (PHP or Node), target country numbers, and whether you're using Cloud API or a BSP.

WhatsApp → Ganeshmaankarki0@gmail.com Upwork profile →
Message on WhatsApp Hire on Upwork View live demos