I will build a custom full stack web application with ai integration


Level 2
About this gig
Are your operations outgrowing spreadsheets and "duct-taped" SaaS tools? I engineer high-performance, custom full-stack web applications with native AI integration, built to scale.
Don't settle for generic templates or unreliable freelancers. Think of me as your technical partnerdelivering enterprise-grade software so you can focus on growing your business.
WHAT I BUILD
- Custom SaaS & MVPs: Validate your idea and go to market in as little as 21 days.
- AI-Integrated Platforms: Native LLM integration (GPT-4/Claude), custom AI agents, and automated workflows.
- Internal Tools: Secure dashboards, client portals, and complex data pipelines.
THE TECH STACK
- Frontend: React, Next.js
- Backend: Node.js, Python
- Databases: PostgreSQL, MongoDB
- Infrastructure: AWS, GCP, Docker, Vercel
WHY WORK WITH ME?
- 100% Code Ownership: Zero vendor lock-in. You own the source code and cloud accounts from day one.
- Fixed-Price Builds: No hourly billing or scope creep surprises.
- End-to-End Service: From architecture and UI design to agile development and secure deployment.
Message me before ordering to discuss your scope and get a custom technical roadmap!
Get to know Kavita Joshi
Level 2
- FromIndia
- Member sinceMar 2019
- Avg. response time1 hour
- Last delivery2 months
Languages
Marathi, English, Hindi
My Portfolio
FAQ
Do I own the source code after the project is completed?
Yes, absolutely. I believe in zero vendor lock-in. Once the final delivery is accepted, you own 100% of the source code, database schemas, intellectual property, and cloud accounts.
What do you mean by "Native AI Integration"?
Instead of just pasting a basic ChatGPT widget onto a site, I integrate AI directly into your core business logic using APIs (GPT-4, Claude, etc.). This means we can build features like custom AI agents trained on your private business data, automated workflow pipelines, or dynamic user dashboards.
Can you really build an MVP in just 21 days?
Yes, by using a highly structured 4-step framework. We start with a strict scoping phase to identify only the core features needed to validate your idea. By leveraging modern frameworks like Next.js and Node.js, I focus on launching a lean, fully functional product that you can get in front of real
I am not a technical founder. Is that a problem?
Not at all! That is exactly why I position my service as a technical partnership rather than standard freelancing. I handle all the complex architecture, database design, and server infrastructure so you can focus purely on your business outcomes and sales.
Will you deploy and host the application for me?
Yes, deployment is included in the process. I configure enterprise-grade infrastructure using AWS, GCP, or Vercel (depending on your scalability needs), and handle all custom domain and SSL setups. Your app will be live and production-ready.
What happens if something breaks after the launch?
I do not disappear after deployment. My Standard and Premium packages include a dedicated post-launch support period (30 to 90 days) for priority bug fixes and performance monitoring. I also offer ongoing subscription retainers if you need continuous feature development.

