I will do rest API integration, graphql API and webhook integration

B
bartlettsteve
B
bartlettsteve
Bartlett
do rest API integration, graphql API and webhook integration
Full Screen
do rest API integration, graphql API and webhook integration

About this gig

Need to connect your application with a third-party service? You've come to the right place.

I specialize in connecting websites, mobile apps, and backend systems so they exchange data securely and efficiently. Whether you're building a new product or improving an existing one, I'll deliver a reliable integration that fits your project's requirements.

Services I offer

  • REST Api Integration
  • GraphQL Integration
  • Webhook Setup & Configuration
  • Payment Gateway Integration (Stripe, PayPal, Flutterwave, etc.)
  • Google Services
  • AI Services (OpenAI, Claude & Gemini)
  • CRM Connections (HubSpot, Zoho, Salesforce)
  • Shopify & WooCommerce Connectivity
  • OAuth & JWT Authentication
  • JSON & XML Data Handling

I can also help with

  • Debugging connection issues
  • Authentication problems
  • Webhook troubleshooting
  • Error handling
  • Postman testing
  • Performance improvements
  • Code refactoring
  • Documentation


Feel free to send me a message first. I'm happy to review your requirements and recommend the best solution.

  • Expertise

    • Algorithms & Data structures
    • Debugging
    • Performance
    • Operating systems
    • Design

  • Programming language

    • JavaScript

  • Frontend framework

    • Angular
    • Bootstrap
    • jQuery
    • Nuxt.js
    • Vue.js

  • Backend framework

    • Django
    • Laravel
    • NestJS
    • Next.js
    • Node.js

Get to know Bartlett

Bartlett

Full Stack Software Engineer

  • FromUnited States
  • Member sinceJul 2026
  • Avg. response time3 hours

  • Languages

    English
I'm a Full Stack Software Engineer specializing in modern web development, API integrations, and automation solutions. My expertise includes: ◉ Full Stack Web Development ◉ REST API & Third-Party Integrations ◉ AI Automation & Chatbots ◉ Python, Django & FastAPI ◉ Java Spring Boot & ASP.NET Core ◉ WordPress, Laravel & PHP ◉ JavaScript, React & Node.js ◉ Payment Gateway Integration ◉ Bug Fixing & Performance Optimization I build secure, scalable, and high-quality solutions tailored to your business needs.

Other Software Development Services I Offer

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