I build intelligent systems using machine learning, NLP, and modern AI frameworks. My work spans voice AI agents, chatbots, and automation pipelines, applying transformer based models and agentic architectures to solve real business problems.
AI / ML / NLP
Python LangChain LangGraph Transformers BERT NLP Machine Learning LLM Engineering
Memory & Data
Short Term & Long Term Memory Systems Vector Databases (Pinecone) SQLite
Applied AI Systems
Voice AI (Vapi, Synthflow, Retell AI) Conversational AI (Botpress, Intercom) Speech Recognition
Responsible AI
AI Ethics
Automation & Integration
Make.com Zapier n8n GoHighLevel CRM & API Integration
| Project | Description |
|---|---|
| NLP Text Classification | Text classification pipeline built with transformer based NLP models |
| BERT Powered Chatbot | Conversational chatbot built on a fine tuned BERT model |
| Chatbot with Long Term Memory | Chatbot architecture using LangChain and LangGraph to maintain memory across sessions |
| Voice AI Booking Agent Demo | Voice agent that handles inbound calls, qualifies leads, and books appointments automatically |
(Links will be added as each repo goes live)
- Machine learning and NLP: text classification, transformer based models
- Building AI workflows and agents with LangChain and LangGraph
- Chatbots with memory, multilingual support, and calendar integration
- Voice AI agents for call handling, lead qualification, and appointment booking
- Workflow automation connecting CRMs, forms, and communication tools
- Upwork: Chibuzor Happiness (Top Rated)
- Book a call: Calendly
- Email: happinesschib@gmail.com
Based in Lagos, Nigeria. Open to remote roles and freelance projects worldwide.