You will get Full-Stack SaaS MVP — Auth, Billing & Multi-Tenancy
Project details
You'll get a production-ready SaaS foundation you can actually launch and charge customers on — not a throwaway demo. This includes secure authentication, multi-tenant architecture, role-based access control (RBAC), Stripe billing, and a polished Next.js frontend. I've spent 7 years building AI and SaaS products that ship, with clean architecture, you won't need to rebuild in 6 months. You get a deployable product, clear daily communication, and honest timelines from day one.
Programming Languages
Python, Java, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$900
|
Standard
$2,200
|
Advanced
$4,500
|
|---|---|---|---|
| Delivery Time | 14 days | 25 days | 40 days |
Number of Revisions | 1 | 2 | 3 |
Number of Pages | 5 | 10 | 20 |
Design Customization | |||
Content Upload | - | ||
Responsive Design | |||
Source Code |
Optional add-ons
You can add these on the next page.
Additional Revision
+$75Frequently asked questions
23 reviews
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BT
Bhargav T.
May 20, 2026
AI Engineer for Advanced RAG System with LLM Integration
Outstanding experience working with this developer. They successfully built and delivered a scalable AI-powered RAG system with excellent understanding of LLM integration, vector databases, semantic search, and backend architecture. Communication was smooth, delivery was on time, and the overall quality exceeded expectations. Highly recommended and would definitely work together again.
KP
Kim P.
Feb 18, 2026
MVP completion, full stack + stripe integration
MH
Marcus H.
Nov 30, 2025
Senior Software Engineer Needed for Innovative Projects
WP
Walter P.
Aug 28, 2025
Looking for a Developer to Customize a Next.js Theme (TypeScript + Tailwind)
BT
Bhargav T.
Jul 11, 2025
Senior ReactJS exngineer for an AI chat web app development
Hardik has been an absolute pleasure to work with on our AI chat web app project. From the beginning, his professionalism, communication, and technical expertise stood out. He delivered all milestones on time and with clean, modular, and production-ready code. His understanding of React best practices, API integration, and dynamic UI features like voice and structured-response components (tables, charts, etc.) was impressive.
He also maintained clear communication throughout the project and was quick to incorporate feedback and suggest improvements where needed. The quality of his work was excellent, and he followed a scalable architecture that sets us up well for future phases.
I’m excited to continue working with Hardik in upcoming phases and would highly recommend him to anyone looking for a reliable and skilled frontend engineer.
He also maintained clear communication throughout the project and was quick to incorporate feedback and suggest improvements where needed. The quality of his work was excellent, and he followed a scalable architecture that sets us up well for future phases.
I’m excited to continue working with Hardik in upcoming phases and would highly recommend him to anyone looking for a reliable and skilled frontend engineer.
About Hardik
AI & SaaS Full-Stack Engineer | Next.js | Node | Python | RAG & Agents
89%
Job Success
Surat, India - 4:42 am local time
7 years • $50K+ earned • 32 completed projects across identity platforms, AI pipelines, real-time dashboards, and workflow automation, 89% job success, available now.
What I deliver
🚀 End-to-end SaaS - multi-tenant architecture, billing, RBAC, and secure auth that holds up in production. Idea to MVP to scale.
🤖 AI applications - OpenAI/Claude integrations, RAG pipelines (Pinecone, pgvector, Weaviate), AI agents, chatbots, and document intelligence.
⚙️ Scalable backends - Node.js, Python, Java (Spring Boot). Microservices, REST, GraphQL, event-driven systems built for real traffic.
📱 Modern frontend - React, Next.js, React Native, Expo. Clean, fast, accessible interfaces.
☁️ Cloud & DevOps - AWS, GCP, Serverless, Docker, CI/CD. Deployments that don't break at 2 AM.
How I work
I think like a product owner, not just a coder: clean architecture from day one, clear daily communication, honest timelines, and code you won't rebuild in 6 months.
Who I work with
Funded startups chasing product-market fit · SaaS founders who need a technical partner, not hands · AI-first teams building serious infrastructure.
Building something real? Send me a message about what you're working on - I'll reply within a few hours with honest thoughts on how I can help.
Steps for completing your project
After purchasing the project, send requirements so Hardik can start the project.
Delivery time starts when Hardik receives requirements from you.
Hardik works on your project following the steps below.
Revisions may occur after the delivery date.
Discovery & architecture
I confirm requirements and design the database and multi-tenant structure.
Build core
I develop authentication, RBAC, and your core application features.