I will integrate any ai API into your existing web app or saas

F
felixsteve734
F
felixsteve734
Felix
integrate any ai API into your existing web app or saas
Full Screen
integrate any ai API into your existing web app or saas

About this gig

Is your website, SaaS or web app missing an AI feature, or is your AI API not working correctly?

I can integrate, configure and troubleshoot AI APIs in your existing application.

I work with OpenAI, Claude, Gemini, DeepSeek, Mistral, Cohere and other LLM APIs based on your project needs.


My services include:

  • AI API integration & setup
  • OpenAI integration
  • Claude integration
  • Gemini integration
  • AI API troubleshooting
  • AI app integration
  • LLM integration
  • AI chatbot integration
  • AI assistant integration
  • RAG integration
  • AI workflow & automation
  • AI feature integration
  • API request & response handling
  • Authentication & configuration fixes
  • Existing app AI integration


I can integrate AI into websites, SaaS platforms, dashboards, backend systems and custom web applications.


Whether you need an AI chatbot, AI assistant, intelligent search, document-based AI, RAG workflow or automated AI process, I can connect the right API to your existing system.

I can also troubleshoot API errors, authentication issues, failed requests, incorrect responses and integration problems.


Send me your application details and the AI feature you need to add or fix, and Ill review your requirements before we begin.

  • Expertise

    • Algorithms & Data structures
    • Localization
    • Performance
    • Design
    • Databases

  • Frontend framework

    • Bootstrap
    • jQuery
    • Next.js
    • React.js
    • Tailwind CSS

  • Backend framework

    • Express.js
    • FastAPI
    • Next.js
    • Node.js
    • Supabase

Get to know Felix

Felix

API Integration Expert, Booking Automation, Calendly, Cal com, CRM

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

  • Languages

    English
Helping businesses automate appointments, bookings, forms, calendars, and customer workflows. I specialize in Cal.com API, Calendly API, Booking System Integration, Appointment Automation, Scheduling API, Webhook Integration, Google Calendar, Outlook Calendar, Zoom Integration, Stripe Payments, Zapier, Make.com, Typeform, Jotform, and Formstack integrations. Whether you need custom API integration, booking workflow automation, CRM synchronization, calendar connections, webhook setup, or secure appointment scheduling, i gat you covered Message me now

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