Programming & Development Programming & Software

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

57 Reviews

Dana 193 says,

great to work with

for Looking to build MVP for a real estate p on Dec 15, 2025
Dana 193 says,

I appreciate Brandon's work and contribution to our project, He is responsive and committed =, I'm grateful for the experience

for Looking to build MVP for a real estate p on Dec 15, 2025
Dana 193 says,

Phase 1 is completed, excited to move onto the next phase

for Looking to build MVP for a real estate p on Oct 22, 2025
Dana 193 says,

Brandon is so easy to work with

for Looking to build MVP for a real estate p on Oct 16, 2025
Dana 193 says,

Brandon is great to work with

for Looking to build MVP for a real estate p on Sep 30, 2025

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Brandon Washington 1