I will build your custom saas and full stack web application with custom ai models


About this gig
Is your business ready for a web app that doesn't just look good, but thinks?
I build production-ready full-stack applications and integrate custom AI models directly into your core product. Whether you need an AI agent trained securely on your own business data, a predictive engine, or a seamless user portal, I build it all into one unified platform.
️ WHAT I BUILD
- Full-Stack Apps: Complete Frontend, Backend, and Database.
- AI & LLMs: Custom chatbots, LangChain/FAISS RAG, and computer vision.
- Backends & APIs: Scalable NestJS/Node.js, REST APIs, and RBAC security.
- DevOps: Automation (n8n), Docker containers, and Cloud hosting.
MY TECH STACK
- Frontend: React.js, Next.js, Tailwind CSS
- Backend: Node.js, NestJS, FastAPI, Django
- Database / DevOps: PostgreSQL, MongoDB, Redis, Docker
- AI & Automation: Python, LangChain, FAISS, PyTorch, YOLOv8, n8n
WHY WORK WITH ME?
- Custom AI Architect: True workflows, no simple API wrappers.
- Proven Experience: Backed by 3 professional tech experiences.
- Scalable Code: Clean, modular systems built to grow.
Please message me before ordering to discuss your project scope!
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Get to know Hadjer Silmi
Software Engineer FullStack AI Developer
- FromAlgeria
- Member sinceOct 2023
- Avg. response time1 hour
Languages
English, Arabic, French
My Portfolio
FAQ
Can you work with my existing codebase?
Yes, I can review, extend, or fix existing projects.
Can you train an AI model on my own data?
Yes, share your data and requirements and I'll suggest the best approach.
Do I need to provide hosting?
I can deploy on Vercel, Railway, or your own server.
What if I don't know exactly what I need?
Send me a message describing your problem and I'll suggest the best solution.

