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

50 Reviews

Dana 193 says,

Very easy to work with. Very detailed

for Looking to build MVP for a real estate p on Jul 28, 2025
Dana 193 says,

Brandon has over delivery on my project

for Looking to build MVP for a real estate p on Jul 09, 2025
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 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 says,

Steady progress with frequent and informative updates. Impressive developer!

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

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Brandon Washington 1