I will build an ai chatbot with long term memory using langchain and rest API


About this gig
Looking for a production-ready AI-powered web app that actually works?
You're in the right place.
I'm Hamza a Full-Stack AI Developer specializing in building intelligent web applications, AI agents, and voice-enabled SaaS products. I've built and deployed real AI systems in production not just demos.
What I can build for you:
- AI-powered web apps (Next.js + Django + PostgreSQL)
- Custom AI agents with memory, tool use, and RAG (document Q&A)
- Voice AI agents (inbound/outbound calls, real-time conversation)
- OpenAI / Gemini / Claude / Groq API integration
- SaaS dashboards with user auth + Stripe payments
- Chatbots embedded into your website or product
- REST APIs for mobile app AI backends
- WhatsApp / Telegram bot with AI integration
- Admin panels, analytics dashboards, CRM tools with AI features
My Tech Stack:
- Frontend: Next.js, React, TypeScript, Tailwind CSS
- Backend: Django, Django REST Framework, Python
- AI/LLM: OpenAI GPT-4, Google Gemini, LangChain, Groq
- Voice: ElevenLabs, Gemini Live API, Twilio, WebSockets
- Database: PostgreSQL, Supabase, Redis
- Deployment: Vercel, Railway, GCP, Docker
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Get to know Hamza Asif
FullStack Developer React Nextjs Django AI Integration
- FromPakistan
- Member sinceApr 2023
- Avg. response time1 hour
- Last delivery1 month
Languages
Urdu, Hindi, English
My Portfolio
FAQ
Which AI models do you use?
OpenAI GPT-4, Google Gemini, or open-source models depending on your budget and use case.
Can you integrate voice calling into the app?
Yes —Premium package includes voice agent via ElevenLabs or Gemini Live API.
Do you provide the source code?
Yes, full source code + GitHub repo access is included in all packages.
Can you build a mobile app too?
React Native or Flutter mobile app can be added as a custom extra — message me first.
