I will develop rest API, graphql API, custom API integration and backend API

P
paul_smi3
P
paul_smi3
Paul
develop rest API, graphql API, custom API integration and backend API
Full Screen
develop rest API, graphql API, custom API integration and backend API
Full Screen
Full Screen
develop rest API, graphql API, custom API integration and backend APIdevelop rest API, graphql API, custom API integration and backend APIdevelop rest API, graphql API, custom API integration and backend API

About this gig

Need a secure REST API or custom API integration that actually works? I develop fast, scalable API solutions that connect your apps, automate workflows, and power your business.


Whether you need custom API development, third-party API integration, GraphQL API, REST API, webhook integration, or backend API development, I'll deliver clean, well-documented, and reliable solutions.


Services Included:

  • Custom REST API development
  • GraphQL API development
  • Third-party API integration
  • Payment API integration (Stripe, PayPal)
  • Authentication (JWT, OAuth)
  • Webhooks & API automation
  • Database integration
  • API testing & documentation
  • Bug fixing & API optimization


Benefits:

  • Secure and scalable architecture
  • Fast response and clean code
  • Well-documented endpoints
  • Mobile and web app ready
  • Reliable long-term support


Technologies:

Node.js, Express.js, NestJS, Laravel, Python, PHP, MySQL, PostgreSQL, MongoDB, GraphQL, REST API, JWT, OAuth, Docker, AWS.


Message me before placing your order so we can discuss your project requirements and choose the best solution for your business.


SaaS

Healthcare

E-commerce

FinTech

Real Estate

Education

Logistics

  • Expertise

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

  • Programming language

    • JavaScript

  • Frontend framework

    • AngularJS
    • Backbone.js
    • Foundation
    • Next.js
    • Nuxt.js

  • Backend framework

    • FastAPI

Get to know Paul

Paul

Full Stack Developer, SaaS Dashboard UI UX and API Integration Expert

  • FromUnited Kingdom
  • Member sinceMay 2026
  • Avg. response time1 hour

  • Languages

    Spanish, English, French
I'm a Full Stack Developer specializing in modern SaaS dashboards, REST API development, and web applications. I design intuitive dashboard UI/UX in Figma and develop secure, scalable APIs that power high-performing software. Whether you need a CRM, admin panel, analytics dashboard, API integration, or a complete SaaS solution, I deliver clean, responsive, and business-focused results. My priority is quality, clear communication, and on-time delivery that helps your business grow.

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