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AI & GPT Integration

$70/hr Starting at $250

I help businesses harness the power of AI by integrating advanced GPT models and natural language processing features into their platforms. Whether you're building a chatbot, virtual assistant, or want to automate workflows using OpenAI, LangChain, FastAPI, or vector search (like FAISS or Pinecone), I bring the technical skills to implement intelligent, scalable AI features.


Let’s turn your AI concept into a reality—whether it’s an internal assistant, a customer-facing chatbot, or a fully automated LLM tool.


🛠️ Services Offered

  • Custom Chatbot and AI Assistant Development (OpenAI, GPT-4)

  • LangChain & vector-based retrieval systems (FAISS, Pinecone)

  • FastAPI/Node.js backends for AI integration

  • WhatsApp, Slack, or Web integrations

  • Prompt engineering and fallback logic

  • RAG (retrieval-augmented generation) system builds

  • Fine-tuned or context-specific workflows

About

$70/hr Ongoing

Download Resume

I help businesses harness the power of AI by integrating advanced GPT models and natural language processing features into their platforms. Whether you're building a chatbot, virtual assistant, or want to automate workflows using OpenAI, LangChain, FastAPI, or vector search (like FAISS or Pinecone), I bring the technical skills to implement intelligent, scalable AI features.


Let’s turn your AI concept into a reality—whether it’s an internal assistant, a customer-facing chatbot, or a fully automated LLM tool.


🛠️ Services Offered

  • Custom Chatbot and AI Assistant Development (OpenAI, GPT-4)

  • LangChain & vector-based retrieval systems (FAISS, Pinecone)

  • FastAPI/Node.js backends for AI integration

  • WhatsApp, Slack, or Web integrations

  • Prompt engineering and fallback logic

  • RAG (retrieval-augmented generation) system builds

  • Fine-tuned or context-specific workflows

Skills & Expertise

Chatbot AutomationChatbot BuildingFaissFastAPILangChainNode.jsOpen AIPineconPrompt EngineeringRedisRestWebSocketWhatsApp Chatbot

Related Work Collections

48 Reviews

  • Dana 193

    Dana 193 says,

    Its a pleasure working with Brandon. He delivered on time and quality work

    for Looking to build MVP for a real estate p on Jun 25, 2025

  • Modern Business Solutions

    Modern Business Solutions says,

    Brandon, I'm truly impressed with your work on this first milestone. The infrastructure setup is clean, well-documented, and exactly what we needed. Your attention to detail and clear communication throughout the process have been excellent. The documentation you provided shows your expertise and professionalism. I appreciate how you've set us up for success with this solid foundation, and I'm excited to continue working together on the next phases of the project. Great job!

    for HIPAA-Compliant Client Mgmt Platform on May 14, 2025

  • Kenneth 385

    Kenneth 385 says,

    Steady progress with frequent and informative updates. Impressive developer!

    for Develop Background/Drug Screen Site on Mar 31, 2025

  • Kenneth 385

    Kenneth 385 says,

    Brandon has been prompt and professional through the process. The product is absolutely fantastic. I cannot say enough about the organization and skill that has gone into moving this project forward!

    for Develop Background/Drug Screen Site on Mar 09, 2025

  • Bk FinSoft

    Bk FinSoft says,

    Brandon's communication has been excellent and we look forward to working on the next phase of the project.

    for RAG and Contextual Retrieval help on Jan 30, 2025

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