Skip to content
View otrisha's full-sized avatar
πŸ’­
Open to data analytics collaborations
πŸ’­
Open to data analytics collaborations

Highlights

  • Pro

Block or report otrisha

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Content in all repositories owned by your account will be closed.
Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
otrisha/README.md

Hi there πŸ‘‹, I'm Patricia Orji

AI & Data Analyst | Applied AI | Predictive Analytics | Data Products

I work at the intersection of data, artificial intelligence, and real-world problem solving. My focus is on building practical, responsible solutions that turn complex information into useful decisions.

I completed an MSc in Artificial Intelligence & Data Science with Distinction at the University of Wolverhampton, where my work included applied AI, machine learning, data analysis, and Retrieval-Augmented Generation (RAG).

πŸ” Areas I Work In

  • Data analysis and visualisation
  • Applied AI and machine learning
  • Generative AI and Retrieval-Augmented Generation (RAG)
  • Predictive analytics
  • Python-based AI and data applications
  • Responsible, human-centred AI

πŸš€ Selected Projects

Hybrid RAG for SME Customer Support

A hybrid retrieval system combining BM25, dense semantic retrieval, Reciprocal Rank Fusion, and grounded generation to support customer queries using an SME's technical knowledge base.

UK Hospitality Licensing Compliance Assistant

A RAG-based assistant that answers licensing questions using official England and Wales licensing sources, with grounded responses and citations.

πŸ› οΈ Tech Stack

Languages & Data: Python, SQL, R, Excel
Analytics & BI: Power BI, pandas
AI & ML: scikit-learn, Generative AI, RAG
Tools: Git, GitHub, Jupyter, VS Code, Streamlit

🌱 Current Focus

  • Building and evaluating practical AI systems
  • Improving AI and data products through real-world testing
  • Contributing to open-source projects
  • Writing and speaking about applied AI, data science, and responsible technology

πŸ“« Connect


I believe strong data science is not just about building models β€” it is about building useful decision systems around them.

Pinned Loading

  1. Hybrid-RAG-For-SME-Customer-Support Hybrid-RAG-For-SME-Customer-Support Public

    Hybrid Retrieval-Augmented Generation (RAG) system for SME customer support, combining BM25 sparse retrieval and Pinecone dense retrieval via Reciprocal Rank Fusion to answer technical queries grou…

    Python

  2. LincenceBotUK LincenceBotUK Public

    Hybrid RAG chatbot for UK hospitality licensing compliance. Answers questions on the Licensing Act 2003 using BM25 + Pinecone vector search, Reciprocal Rank Fusion, and GPT-4o-mini. Built for pub l…

    Python