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James-Muguro/README.md

Data Engineer | Pipelines · Warehousing · Cloud · Orchestration

Building reliable data infrastructure that scales.


👨‍💻 About Me

I'm a Data Engineer focused on designing and building the data infrastructure that organizations depend on. I specialize in engineering scalable pipelines, well-modeled warehouses, and automated workflows that make data clean, reliable, and ready for use at scale.

I write production-grade code, care deeply about data quality, and build systems that are easy to maintain and built to last.


🛠️ Tech Stack

Languages

Python SQL Bash

Pipelines & Orchestration

Apache Airflow Apache Kafka Apache Spark dbt

Databases & Warehouses

BigQuery PostgreSQL MySQL Snowflake

Dev & Collaboration

Docker Git GitHub Actions


🚀 What I Build

Area Details
🔄 ETL/ELT Pipelines Batch and streaming pipelines built for reliability and scale
🏗️ Data Warehousing Dimensional models and schemas optimized for downstream use
⚙️ Orchestration Automated, monitored workflows with Airflow and similar tools
🧹 Data Quality Testing frameworks, validation layers, and governance standards
📦 Data Transformation Clean, version-controlled transformations using dbt and SQL

⏱️ Coding Activity

Wakatime


🌱 Currently Exploring

  • Advanced streaming architectures with Kafka and Spark
  • Data lakehouse patterns with Delta Lake and Iceberg
  • Pipeline testing and observability best practices
  • dbt advanced features and package ecosystem

💡 "Good data engineering is invisible — systems just work, data just flows, and teams just trust it."

Profile Views

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  1. CustomerSegmentation CustomerSegmentation Public

    End-to-end data engineering and customer segmentation pipeline for the Kenyan banking market. Covers data ingestion, validation, geographic enrichment, feature engineering, unsupervised clustering,…

    Jupyter Notebook 3 3

  2. job-data-engineering job-data-engineering Public

    End-to-end data engineering pipeline for transforming 1.6M+ raw job postings into governed, analytics-ready datasets. Covers incremental loading, data modeling, quality validation, semantic views, …

    HTML 1

  3. CreditCardFraudDetection CreditCardFraudDetection Public

    A production-style data engineering pipeline that ingests, validates, transforms, and loads credit card transaction data into a queryable analytical warehouse. Orchestrated with Prefect, containeri…

    Python 1

  4. Kenya_Loan_Analysis_Project Kenya_Loan_Analysis_Project Public

    Explore automated loan eligibility analysis in Kenya. Project covers distribution across counties, borrower demographics, temporal evolution, clustering, and machine learning predictions. Gain insi…

    Python 1

  5. StockSentimentAnalysis StockSentimentAnalysis Public

    Forked from krishnaik06/Stock-Sentiment-Analysis

    Utilizing Machine Learning for In-Depth Sentiment Analysis of Stocks: Aiding in Predictive Trends for Market Movements

    Jupyter Notebook 1

  6. UnemploymentTrendsEA UnemploymentTrendsEA Public

    This repository contains datasets, code, and analyses focusing on unemployment trends in East Africa. Data is sourced from the International Labour Organization (ILO) and the World Bank. The reposi…

    Jupyter Notebook 1