I will fix API webhook integration and connect your apps

S
syednabeel33
S
syednabeel33
Syed Nabeel

About this gig

Copy-Paste Gig Description

API returning errors? Webhook not firing? Two applications refusing to sync?

I will diagnose and fix your API or webhook integration and help connect your systems reliably.

I can work with:


REST APIs and JSON


OAuth and bearer-token authentication


Webhooks


Payment APIs


CRM APIs


OpenAI and AI APIs


WhatsApp and messaging APIs


Google APIs


Custom third-party APIs


Laravel APIs


Node.js APIs


Python services


React / Next.js frontend integration


Common problems I can solve:


401/403 authentication errors


Incorrect request or response formats


Webhook signature or delivery issues


Data not syncing between systems


API pagination or mapping problems


Frontend failing to call backend


Environment/configuration mistakes


Missing error handling


Please message me before ordering if the integration includes several systems, many endpoints, or complex business rules.

Get to know Syed Nabeel

Syed Nabeel

Full Stack Developer, Bug Fixes, APIs, SaaS Apps

  • FromPakistan
  • Member sinceNov 2018
  • Avg. response time1 hour
  • Languages

    Urdu, English
I turn broken web applications, failed integrations, and AI-built ("vibe-coded") software into production-ready products. Whether you face UI bugs, deployment crashes, API/webhook failures, or backend errors, I deliver clean, root-cause fixes. Key Specialties: • React, Next.js, Vue & TypeScript frontend fixes • Laravel, PHP & Node.js backend debugging • REST APIs, Webhook & Supabase integrations • Build failures, deployment & database issues Simple Approach: Reproduce → Fix Root Cause → Test → Deliver. Have a broken app or error log? Send over the details to get it fixed!