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Fiverr Pro
English
$
USD
I will develop custom saas web application, web app development with stripe and login
Sanjay
Level 2
5.0
5.0
About this gig
Want to turn your AI idea into a real product?
I'm Sanjay, an AI developer with a small team. We build AI apps, AI SaaS
products and AI software from scratch not demos, production systems
real users can pay for.
WHAT I BUILD
AI app development from idea to launch
AI SaaS with subscriptions and user accounts
Chat with your data (RAG) assistants trained on your content
AI automation inside your product
Dashboards, admin panels and APIs
STACK
AI: OpenAI, Claude, LangChain, RAG, vector databases
Frontend: React, Next.js, Flutter
Backend: Node.js, Golang, Spring Boot, Python
Database: PostgreSQL, MongoDB, MySQL
WHY ME
Unlimited revisions until you are happy
You own 100% of the source code
Milestone updates you always know the status
30 days free support after delivery
Reply within 1 hour
Message me your idea before ordering I'll send a fixed quote, timeline
and a free feature plan the same day.
Get to know Sanjay
Sanjay
Flutter and AI Solutions Architect Mobile Apps Web and Agentic AI Automation
Level 2
- FromIndia
- Member sinceAug 2025
- Avg. response time1 hour
- Last delivery1 day
Languages
Tamil, English
Mobile App, Web & AI Solutions Architect 🚀 Expert in mobile app development, web development, and AI automation using Flutter, Go, Spring Boot, Python, Ruby on Rails, PHP & Agentic AI 🤖. I deliver scalable web platforms, custom Flutter apps, and intelligent automation workflows with n8n, LangChain & OpenAI integration. From rapid MVPs to enterprise-grade systems, expect secure, maintainable code, fast delivery, and ongoing support. Hire a professional full-stack developer who transforms your ideas into polished, user-friendly solutions. Let’s build success together 💡
My Portfolio
FAQ
Can you build my whole AI SaaS from scratch?
Yes — design, frontend, backend, AI integration, payments and deployment. The SaaS Platform package covers the full build.
Can you continue after launch?
Yes — 30 days free support included, and ongoing development available via custom offers.
How do revisions work?
Unlimited on every package. We iterate until you're happy.
Do I own the code?
Yes, 100%. Full source code and repository handover on every package.
Who pays the AI API costs?
You do, in your own account, so you keep control. I set it up and cap the spend — most MVPs run $10-50/month.
Which AI models do you use?
OpenAI and Claude APIs, plus LangChain and vector databases for chat-with-your-data. I pick what fits your budget and use case.
Reviews
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F firefly321
United Arab Emirates
Excellent and knowledgeable seller.
$100-$200
Price
10 days
Duration
Helpful?
Reviews
1 reviews for this Gig
| (1) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
F firefly321
United Arab Emirates
Excellent and knowledgeable seller.
$100-$200
Price
10 days
Duration
Helpful?
