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I will be your full stack developer for ai web app, saas and website development
Ehtesham
5.0
5.0
What people loved about this freelancer
novayates3
United States
Ehtesham is a skilled full stack developer who delivered the setup for my AI healthcare web app quickly. He handled the front end development in Next.js/React...
elizaatkins98
United States
Ehtesham is an excellent AI Full Stack Developer. He built our AI role-play agent with multiple training scenarios, conversation scoring, PDF coaching reports,...
ariesdyer
United States
Impressive work on my AI web application! The developer understood the project requirements clearly and delivered a reliable, well designed solution with smooth...
princeeashton
United States
Ehtesham did a fantastic job with my website. He understood my idea from the beginning and turned it into a clean, modern, and fully working web app. I really...
averymclaughli
United States
Great experience working with Avery. The requirements were clear, communication was smooth, and everything was well organized. I’d be happy to work together...
About this gig
Need a custom AI web app, SaaS platform or full stack website for your business? I build fast, secure and scalable web apps, from idea to launch.
Recent projects:
- AI healthcare SaaS with patient intake, AI clinical summaries, RAG document analysis and provider dashboard
- AI role-play coaching agent with conversation scoring, PDF reports and LMS integration
What I offer:
- Full stack web app development (frontend + backend)
- AI SaaS development with OpenAI, Claude, Gemini, RAG and vector DB
- AI chatbot and AI agent integration
- Stripe, PayPal, RevenueCat and API integration
- Cross-platform mobile apps with React Native
- Lovable code fix, bug fixing and website redesign
- Deployment on AWS, Vercel or VPS
Tech stack:
Frontend: React.js, Next.js, React Native, JavaScript
Backend: Node.js, Express.js, Nest.js, Python, FastAPI, Flask
Database: PostgreSQL, MongoDB, MySQL, Supabase, vector DB
Auth & APIs: REST APIs, JWT
Why work with me:
- 5-star reviews from US clients
- Clean, commented source code
- On-time delivery and quick communication
- Responsive design on mobile, tablet and desktop
Message me before ordering so we can discuss your project and I can send you the right offer.
Get to know Ehtesham
Ehtesham
Senior Ai Web app ,Mobile app and Full Stack ai Developer with 9year Experience
- FromPakistan
- Member sinceMar 2024
- Avg. response time1 hour
- Last delivery1 week
Languages
English, Spanish, German
Welcome to my profile! I'm Ehtesham, a Full Stack Developer & AI/LLM Engineer with 9 years of experience and 200+ completed projects. I specialize in React.js, Next.js, TypeScript, Node.js, Python, FastAPI, AI, LLMs, LangChain, RAG, and OpenAI. I've built AI healthcare, recruitment, safety talent, AI SaaS, EHR, e-commerce, online stores, marketplaces, CRM, and enterprise platforms. I deliver scalable, high-performance, secure, and user-focused solutions that turn complex ideas into reliable products.
My Portfolio
FAQ
What type of websites do you develop?
I develop fully custom websites and web applications using modern technologies like React, Next.js, Node.js, Express.js, Laravel, Vue.js, MongoDB, and MySQL.
Can you redesign or customize my existing website?
Yes! I can redesign, optimize, fix bugs, improve UI/UX, add new features, and customize your existing website according to your business needs.
Will my website be mobile responsive?
Absolutely. Every website is fully responsive and optimized for mobile, tablet, and desktop devices.
Do you provide frontend development only?
Yes. I also offer frontend development services using modern frameworks like React, Next.js, and Vue.js with clean, professional UI design.
Can you integrate APIs and payment gateways?
Yes, I can integrate REST APIs, third-party services, secure payment gateways, authentication systems, and social media integrations.
Reviews
9 reviews for this Gig
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
N novayates3
United States
Ehtesham is a skilled full stack developer who delivered the setup for my AI healthcare web app quickly. He handled the front end development in Next.js/React and the FastAPI backend, and planned the AI/RAG integration well. If you need someone to build an AI website or handle web app development, I’d recommend him. Great communication and on-time delivery
$50
Price
5 days
Duration
E 
Seller's Response
Helpful?E elizaatkins98
United States
Ehtesham is an excellent AI Full Stack Developer. He built our AI role-play agent with multiple training scenarios, conversation scoring, PDF coaching reports, and LMS integration. His skills in LLM, RAG, NLP, Python, FastAPI, and the MERN/PERN stack are strong, and he delivered a clean, scalable AI...
$50
Price
1 day
Duration
E Seller's Response
Helpful?A ariesdyer
United States
Impressive work on my AI web application! The developer understood the project requirements clearly and delivered a reliable, well designed solution with smooth functionality. The technical expertise, attention to detail, and professional approach made the entire process seamless. I would definitely...
$50
Price
7 days
Duration
E Seller's Response
Helpful?P princeeashton
United States
Ehtesham did a fantastic job with my website. He understood my idea from the beginning and turned it into a clean, modern, and fully working web app. I really liked how smoothly everything worked, and he was patient with all my requests and changes. Communication was easy, and the final result was even better than I expected. Highly recommended!
$50
Price
3 days
Duration
E Seller's Response
Helpful?A averymclaughli
United States
Great experience working with Avery. The requirements were clear, communication was smooth, and everything was well organized. I’d be happy to work together again on the next phase of the AI automation and full-stack application.
$50
Price
7 days
Duration
Helpful?
Reviews
9 reviews for this Gig
| (9) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
N novayates3
United States
Ehtesham is a skilled full stack developer who delivered the setup for my AI healthcare web app quickly. He handled the front end development in Next.js/React and the FastAPI backend, and planned the AI/RAG integration well. If you need someone to build an AI website or handle web app development, I’d recommend him. Great communication and on-time delivery
$50
Price
5 days
Duration
E Seller's Response
Helpful?E elizaatkins98
United States
Ehtesham is an excellent AI Full Stack Developer. He built our AI role-play agent with multiple training scenarios, conversation scoring, PDF coaching reports, and LMS integration. His skills in LLM, RAG, NLP, Python, FastAPI, and the MERN/PERN stack are strong, and he delivered a clean, scalable AI...
$50
Price
1 day
Duration
E Seller's Response
Helpful?A ariesdyer
United States
Impressive work on my AI web application! The developer understood the project requirements clearly and delivered a reliable, well designed solution with smooth functionality. The technical expertise, attention to detail, and professional approach made the entire process seamless. I would definitely...
$50
Price
7 days
Duration
E Seller's Response
Helpful?P princeeashton
United States
Ehtesham did a fantastic job with my website. He understood my idea from the beginning and turned it into a clean, modern, and fully working web app. I really liked how smoothly everything worked, and he was patient with all my requests and changes. Communication was easy, and the final result was even better than I expected. Highly recommended!
$50
Price
3 days
Duration
E Seller's Response
Helpful?A averymclaughli
United States
Great experience working with Avery. The requirements were clear, communication was smooth, and everything was well organized. I’d be happy to work together again on the next phase of the AI automation and full-stack application.
$50
Price
7 days
Duration
Helpful?
