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TelRich/README.md

Hey there, I'm Goodrich Okoro

🚀 Senior Data & Analytics Engineer | Credit Risk Specialist | Fintech Data Architecture


👨‍💻 About Me

I'm a Senior Data & Analytics Engineer with a passion for building robust data infrastructure that powers financial decision-making. Currently architecting mission-critical data systems at Umba Digital Solutions, where I bridge the gap between core banking systems and advanced analytics.

🎯 What I Do:

  • 🏗️ Data Engineering: Design and implement enterprise-grade ETL pipelines processing millions of financial transactions
  • 📊 Analytics Engineering: Build self-service analytics platforms with 650+ custom visualizations across 23+ dashboards
  • 🏦 Fintech Integration: Architect seamless integrations between core banking systems (Instafin) and modern data stacks
  • 📈 Credit Risk Analytics: Develop sophisticated risk models and portfolio analysis frameworks
  • 🤖 Automation: Create intelligent systems that eliminate manual work (saved 20+ hours weekly)

🌟 Recent Achievements:

  • 🚨 Enhanced fraud detection efficiency by 95.84% through advanced transaction monitoring
  • ⚡ Reduced financial reporting query times from minutes to seconds with optimized data models
  • 🎯 Decreased system inconsistencies by 99.7% through robust validation frameworks
  • 📊 Built comprehensive analytics infrastructure supporting $XX million in loan portfolio management

🛠️ Technical Stack

Data Engineering & ETL

Python Prefect dbt Airbyte Airflow

Databases & Data Warehousing

PostgreSQL Azure PostgreSQL MySQL SQLite Databricks

Analytics & Visualization

Superset Power BI Streamlit Looker Tableau

Core Technologies

SQL Pandas NumPy SQLAlchemy FastAPI

DevOps & Version Control

Git GitHub Actions Docker CI/CD


🚀 Featured Projects

🏦 Financial Data Engineering Projects

Enterprise-grade ETL system integrating Instafin core banking with analytics infrastructure

  • Tech: Python, Prefect, PostgreSQL, dbt
  • Impact: Processes 1M+ transactions daily with 99.9% accuracy
  • Features: Real-time validation, automated reconciliation, fault-tolerant architecture

Comprehensive portfolio risk management system with predictive analytics

  • Tech: Apache Superset, Python, SQL, Machine Learning
  • Impact: Reduced loan defaults by 12.5% through early warning indicators
  • Features: PAR analysis, vintage tracking, ML-based risk scoring

Modern data stack implementation for large-scale financial data processing

  • Tech: Apache Spark, dbt, PostgreSQL, Python
  • Features: Incremental processing, data quality checks, automated documentation

📊 Analytics Engineering Portfolio

Interactive showcase of 20+ financial and operational dashboards

  • Tech: Power BI, Streamlit, Python
  • Highlights: Revenue tracking, fraud detection, customer analytics

Intelligent system for real-time loan offer generation and eligibility calculation

  • Tech: Python, PostgreSQL, Prefect, REST APIs
  • Impact: Eliminated 20+ hours of manual work weekly

🔧 Data Applications

Full-stack data application with advanced search and filtering

  • Tech: Streamlit, Python, Pandas

End-to-end data analysis project showcasing SQL and Python skills

  • Tech: SQL, Python, Pandas, Visualization libraries

📈 Machine Learning & Analytics

Time-series forecasting system using ARIMA and Prophet models

  • Tech: Python, Prophet, ARIMA, Pandas

Collaborative filtering recommendation engine

  • Tech: Python, Machine Learning, Flask

📈 GitHub Analytics

GitHub Stats Top Languages
GitHub Streak Stats
GitHub Trophies

📚 Certifications & Continuous Learning

Click to expand certifications
  • 🎓 Diploma in Data Engineering - AltSchool Africa (In Progress)
  • 📊 Certified Associate Data Analyst - DataCamp
  • 🔍 ALX-T Data Analyst Nanodegree - Udacity
  • 💾 SQL for Database Administrator - DataCamp
  • 📈 Data Analyst with Python - DataCamp
  • 🏦 Fundamentals of Credit - CFI
  • 🤝 Professional Ethics - CFI

🤝 Let's Connect!

I'm always interested in collaborating on projects that involve:

  • 🏗️ Building scalable data infrastructure
  • 📊 Creating impactful analytics solutions
  • 🏦 Fintech and financial data challenges
  • 🤖 Automating complex data workflows

📫 Reach out to me:


⚡ "Turning data chaos into business clarity, one pipeline at a time" ⚡

Pinned Loading

  1. spark-dbt-postgres spark-dbt-postgres Public

    Advance Data Project with ETL using spark and transformation using dbt.

    Python

  2. Data-Entry-App-with-Streamlit Data-Entry-App-with-Streamlit Public

    The app allows users to enter data into a form and saves the in the database. The app also includes a visualization that changes with respect to the latest entry.

    Python 3 5

  3. National-University-Ranking-App National-University-Ranking-App Public

    This Project implements a Streamlit web application called the "National University Rank App." The app is designed to help high school students and prospective college applicants search for and exp…

    Jupyter Notebook 1 10

  4. Crude_Oil_Analysis_With_SQL Crude_Oil_Analysis_With_SQL Public

    Nigeria Crude oil is analyze in this project to know the current trend in production and export. SQL and Python are used together to bring out the anlysis.

    Jupyter Notebook 5

  5. Gmail_Scrapping_for_Bank_Transactions Gmail_Scrapping_for_Bank_Transactions Public

    Scrapping an email for bank transaction alerts, extract the figures with details. Save the information as a file (csv or excel) which will be used to create a dashboard. IN PROGRESS.............

    Jupyter Notebook 1

  6. Africa_Health_Analysis-10Alytics_Hackathon_2022 Africa_Health_Analysis-10Alytics_Hackathon_2022 Public

    10Alytics Hackathon: Tackling the Health Crises in Africa.

    Jupyter Notebook 3 1