I will integrate rest apis, payment gateways, and third party services

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Yussuf Ajao
integrate rest apis, payment gateways, and third party services
Full Screen
integrate rest apis, payment gateways, and third party services
Full Screen
integrate rest apis, payment gateways, and third party servicesintegrate rest apis, payment gateways, and third party services

About this gig

Welcome!

Need to connect your application with third-party services or build reliable API integrations? I can help you integrate external APIs, automate workflows, and develop secure backend solutions tailored to your project.


Services I Offer

Third-Party API Integration

REST API Development

Payment Gateway Integration (Paystack, Flutterwave, Stripe)

Authentication (OAuth, JWT, Firebase)

Webhooks & Event Processing

AI API Integration (OpenAI and more)

Cloud Storage Integration

API Error Fixes & Debugging

Backend Automation

Custom API Development


Technologies

Node.js NestJS Express.js TypeScript JavaScript Databases


Why Choose Me?

Clean & Secure Code

Scalable API Architecture

Fast Communication

On-Time Delivery

Thorough Testing

Post-Delivery Support


Whether you're building a web application, SaaS platform, or mobile backend, I'll deliver reliable integrations that fit your business needs.

Send me a message before placing an order so we can discuss your requirements.

  • Expertise

    • Algorithms & Data structures
    • Debugging
    • Performance
    • Security
    • Databases

  • Programming language

    • JavaScript

  • Frontend framework

    • Next.js
    • Nuxt.js
    • React.js
    • Tailwind CSS
    • Vue.js

  • Backend framework

    • Express.js
    • Gin
    • NestJS
    • Next.js
    • Node.js

Get to know Yussuf Ajao

Yussuf Ajao

Full Stack Developer React NextJS NodeJS NestJS Golang

  • FromNigeria
  • Member sinceFeb 2021
  • Avg. response time1 hour
  • Last delivery5 years

  • Languages

    English, Spanish, Arabic
Hi, I'm Yussuf, a Full-Stack and Backend Developer specializing in Go (Golang), Node.js, NestJS, React, and Next.js. After freelancing on Fiverr, I spent several years in full-time software engineering, building production systems and scalable applications. Now I'm back to help businesses build web applications, REST APIs, SaaS platforms, and custom solutions with clean, secure, and maintainable code.

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