Hello, I’m George, dedicated to crafting data-driven narratives that empower decisions. Explore my journey.

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My Skills

I AM REALLY GOOD AT THE FOLLOWING TECHNICAL SKILLS.

Predictive Data Analysis and Visualization

90%

Statistical thinking and hypothesis testing.

80%

Programing and automation

90%

Research

95%

Experience

PREVIOUS ASSOCIATIONS THAT HELPED TO GATHER EXPERIENCE

 
 
 
 
 

Data Analyst

Maisha Microfinance Bank

Sep 2019 – Present Nairobi

Responsibilities include:

  • Monitored the bank’s digital transactions on a day to day basis ensuring all processes run smoothly as stipulated.
  • Spearheaded the development of an automated daily reporting system using R, ensuring timely and 100% accurate reports to management and internal staff for decision-making.
  • Designed and implemented a Shiny-based debt collection application, optimizing debt collection data management and enhancing debt collection efficiency by 35%.
  • Created an automated transaction monitoring tool for the Anti-Money Laundering (AML) team, facilitating proactive monitoring and significantly reducing fraudulent transactions.
  • Developed and fine-tuned a credit scoring model using machine learning, achieving a 20% reduction in loss rates and enhancing credit offerings.
  • Conducted customer segmentation analysis utilizing the K-means clustering technique to tailor targeted marketing messages to clients, resulting in a significant 30% increase in digital platform deposits.
 
 
 
 
 

ICT Tutor

Ruralnet ICT Academy

Aug 2017 – Sep 2019 Siaya

Responsibilities included:

  • Trained professionally students on using statistical packages R, Python, SPSS and Advanced Excel alongside offering statistical data analysis services to research students.
  • Introduced quality data science and analytics training which increased the intake and revenue significantly.
  • Proposed, designed and implemented a new student’s information management and tracking system database which improved efficiency in the office
 
 
 
 
 

Freelance

Self Employment.

Jan 2017 – Present Kenya

While in this role I have learned a wide range of ML and programming tools.

  • Built and published machine learning models (supervised and unsupervised) with high levels of accuracy.
  • Built interactive visualization dashboard using R shiny package.

Accomplish­ments

PREVIOUS ASSOCIATIONS THAT HELPED TO GATHER EXPERIENCE

SQL and Relational Databases 101

Extended understanding of databases and relational database concepts.
See certificate

Machine Learning with R

Thorough understanding of Machine learning and its application in R Language
See certificate

Machine Learning with Python

Thorough understanding of Machine learning and its application in python Language
See certificate

Monitoring and Evaluation-Data Use for Program Managers

I had a better understanding grasp of quality M&E data use practices.
See certificate

Monitoring and Evaluation-M&E Fundamentals

I had an thorough introduction to M&E best practices.
See certificate

Recent Posts

R language has a rich graphical tool used for producing standard professional plots called ggplot2. For someone coming from R to …

Introduction. Object Oriented Programming has been the best way to write programs in any language.But why OOP technique?As a matter of …

What is Clustering? Clustering means finding clusters in a dataset unsupervised. Unsupervised in this case means that there are no …

Projects

ALL THINGS ARE DIFFICULT BEFORE THEY ARE EASY

.js-id-dataviz

Ambulance Request and Dispatch Times

This application shows a mapping of ambulance request points by locations and response times between request and dispatch times within kiambu county.

LOAN DEFAULT PREDICTION

In this particular project I am illustrating the application of decision trees in prediction of loan default status.

AID WORKER INSECURITY

This is a closer look into aid worker security statuses across the world using R shiny dashboard.

BREAST CANCER PREDICTION

This project explores the application of Support Vector Machines in Prediction of cancerous cells in the breast.

DIGITAL MARKETING

Who is going to click that Ad?This project answers this question using Logistic regression.

KCSE Performance trend

This is a quick display of KCSE performance trend in a period of 5 years between 2009 to 2013 using R shiny.

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