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I will build ai agent, chatbot using langchain, langgraph, openai
Usama
About this gig
Are you looking to build a custom AI agent, AI chatbot, or LLM-powered assistant for your business? I will develop a custom AI agent using LangChain, LangGraph, OpenAI, Claude, Gemini, APIs, tools, memory, and advanced agent workflows.
I can build AI systems such as:
- Custom AI agents
- LangChain AI applications
- LangGraph agent workflows
- AI chatbots
- Tool-using AI agents
- API-connected AI agents
- Multi-step AI workflows
- AI assistants for customer support
- AI assistants for sales and lead handling
- AI assistants for research and reporting
- AI assistants for internal business operations
What I can include:
- LangChain setup
- LangGraph workflow design
- OpenAI, Claude or Gemini integration
- Tool calling and function calling
- API integration
- Memory and conversation history
- Multi-step reasoning flow
- Custom prompt logic
- Agent workflow design
- Testing and debugging
- Clean documentation and handover
For advanced projects, I can also work with CrewAI, multi-agent workflows, custom Python logic, external APIs, databases, and production-ready AI agent architecture.
Please message me before ordering
Best Regards
Usama
Get to know Usama
Usama
Expert Full Stack and Products Solutions for Your Business Needs
- FromPakistan
- Member sinceSep 2022
- Last delivery1 year
Languages
English, Urdu, Hindi
I’m Usama, a Full Stack AI Engineer specializing in Machine Learning, Deep Learning, NLP, Computer Vision, Generative AI, and AI Agents. I develop AI SaaS platforms, AI web applications, LLM systems, RAG pipelines, AI chatbots, automation workflows, and custom AI software using GPT-4, LLaMA, Claude, Gemini, Mistral, Qwen and (llama.cpp), azure, aws bedrock for private deployment. Skilled in LangChain, LangGraph, LlamaIndex, CrewAI, FastAPI, React, Next.js, custom agents, and cloud AI services to build scalable, production-ready AI solutions for startups, SaaS products, and modern businesses.
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Other AI Development Services I Offer
FAQ
What type of AI agents can you build?
I can build custom AI agents, AI chatbots, tool-using agents, API-connected agents, multi-step AI workflows, customer support assistants, sales assistants, research assistants, reporting agents, and internal business operation assistants.
Do you use LangChain and LangGraph?
Yes. I can build AI agents using LangChain and LangGraph for custom agent workflows, tool calling, function calling, memory, multi-step reasoning, and API-connected AI systems.
Can the AI agent use external tools or APIs?
Yes. I can connect the AI agent with external APIs, databases, CRMs, business tools, webhooks, custom Python functions, and third-party services so it can perform real actions, not just answer questions.
Can you add memory or conversation history?
Yes. I can add memory or conversation history depending on your use case. This can help the AI agent remember previous messages, user preferences, task context, or workflow state.
Which AI models can you integrate?
I can integrate OpenAI, Claude, Gemini, Meta Llama, Mistral, OpenRouter, or other LLM providers depending on your project requirements, budget, and preferred model.
Can you build multi-agent workflows?
Yes. For advanced projects, I can build multi-agent workflows using LangGraph, CrewAI, or custom Python logic where multiple agents handle different roles, steps, or tasks in the same workflow.
Will I get the source code and documentation?
Yes. You will receive clean source code, setup instructions, basic documentation, and handover details based on the selected package.
Should I contact you before placing an order?
Yes. Please message me before ordering so I can understand your AI agent use case, required tools, APIs, workflow steps, model preference, and delivery requirements.
