About

A senior software engineer who ships AI, data, and backend systems that actually work.

I design and build across the stack GenAI applications, large-scale data pipelines, streaming infrastructure, and production backends.

Portrait of Abuchi Okeke

San Francisco, USA

okekeag@gmail.com

+1 408-769-0346

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I'm a senior AI/ML and data engineer with 10+ years building scalable systems across data engineering, distributed backends, machine learning, and for the last 4+ years enterprise GenAI in production at Fortune 50 scale.

My work spans the full data and AI stack: real-time and batch pipelines with Spark Structured Streaming, Kafka, and Airflow; lakehouse and warehouse design on Databricks, Snowflake, and BigQuery; classical ML and deep learning in production; and GenAI systems including RAG, agentic workflows, and LLM evaluation harnesses that gate releases on faithfulness and contradiction scores. I shipped a RAG-powered forecasting engine that lifted supply-chain accuracy by 30%, and migrated batch ingestion to streaming, cutting latency to under 5 minutes.

I'm a Ph.D. candidate at the University of the Cumberlands. My dissertation compares summarization and RAG as memory architectures for long-running LLM agents.

Alongside my day job, I founded Okyke Technologies an AI-product studio building intelligent software and e-commerce brands at the frontier of emerging tech.

Education

  • University of the Cumberlands

    Distinction

    Ph.D. in Information Technology (AI / LLM specialization)

    Dissertation: Summarization vs Retrieval-Augmented Generation for long-term LLM memory.

  • University of Kentucky

    Distinction

    M.Sc. in Biosystems Engineering Machine Learning specialization

    Research: FTIR spectroscopy + machine learning for gluten contamination detection in grain-based foods.

    glutini-res.com
  • University of Ibadan, Nigeria

    First Class

    B.Sc. in Agricultural & Environmental Engineering

    Capstone project: a computer vision system for automated fruit defect detection and sorting.

Publications

  • Adedeji, A. A., Okeke, A., & Rady, A. M. (2023). Utilization of FTIR and machine learning for evaluating gluten-free bread contaminated with wheat flour. Sustainability, 15(11), 8742.
  • Okeke, A. G. (2020). Fourier Transform Infrared Spectroscopy (as a Rapid Method) Coupled with Machine Learning Approaches for Detection and Quantification of Gluten Contaminations in Grain-Based Foods.

Certifications

  • Microsoft Azure AI Engineer Associate