I will develop a scalable saas platform with gpt integration and payment system

E
estherweb6
E
estherweb6
Esther Dev

About this gig

Got a SaaS idea you want to turn into a working product? I build modern, revenue ready solutions tailored to your business goals, from MVP to scalable production systems.


What I offer:

  • AI SaaS & AI SaaS MVP development
  • SaaS platform, SaaS app & SaaS web app
  • Custom SaaS & custom web app development
  • B2B web app & startup MVP development
  • AI app, AI web app & AI software development
  • GPT app, GPT web app & GPT API integration
  • GPT integration, ChatGPT integration & OpenAI integration
  • OpenAI API & LLM integration
  • AI chatbot, RAG chatbot & RAG AI solutions
  • AI agent, AI agents & AI automation
  • Scalable SaaS & multi-tenant SaaS
  • SaaS backend, SaaS API & API integration
  • AI dashboard, SaaS dashboard & admin dashboard
  • Stripe integration & Stripe payments
  • Payment integration & SaaS payments
  • Subscription billing & recurring payments
  • AI application & AI startup development
  • MVP development & SaaS MVP solutions


Have an idea, feature list, or existing project? Send me your requirements, target users, preferred features, design, integrations, and budget. Let's build something users will love and your business can grow with.

Respect third-party rights

Please be aware that it is against Fiverr's policies for sellers to include themes, templates, or any other elements that infringe third-party rights or applicable laws in the delivered work. Read more about in our Guide to Responsible Digital Creation.

Get to know Esther Dev

Esther Dev

AI Developer, Jarvis AI, n8n Automation, Game Developer, Modding Expert

  • FromUnited States
  • Member sinceSep 2026
  • Avg. response time1 hour
  • Languages

    English, Spanish, French, Greek, Lithuanian, Japanese, German, Hebrew, Italian
Hi, I’m Esther Dev, a professional developer specializing in website development, AI, automation, gaming, and custom digital solutions. I build Websites, AI agents, Jarvis AI assistants, openclaw, n8n automations, custom bots, API integrations, web apps, WordPress/WooCommerce solutions, game systems, Minecraft modpacks, Cyberpunk 2077 mods, server setups, and custom software. I also troubleshoot, optimize, and upgrade existing projects. My goal is to deliver reliable, practical solutions that turn your ideas into reality.

My Portfolio