Skip to content
View M0nicah's full-sized avatar
💭
💻
💭
💻

Block or report M0nicah

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
M0nicah/README.md

Hi 👋, I'm Monica Masae

Data analyst in Nairobi · I turn messy data into decisions people can act on

Portfolio LinkedIn Email Twitter

Profile views

I turn raw, messy data into answers people can use. So far that has meant customer churn, marketing campaigns, retail profitability, e-commerce orders, school resourcing, county budgets and M-Pesa bookkeeping. I clean it, find the story in it, and build dashboards, reports and AI-powered tools that non-technical people can read and act on.

  • ✍️ Former technical writer at Section.io, where my analytics articles reached 30,000+ readers
  • 🎓 Finishing a BSc in Data Science at the Open University of Kenya (2026)
  • 🟢 Available now for data analyst roles. Reach me at monicawughanga@gmail.com
  • ⚡ Fun fact: I have a surprisingly creative side that people might not expect.

🚀 Featured projects

Project What it does Stack Links
Bookworths Bookkeeping for Kenyan Instagram sellers. Upload a raw M-Pesa statement and get a one-page Profit Pack that separates business from personal spending and surfaces hidden fees. Python · Streamlit · LLM Live app · Code
MiskMap Turns an app idea into a buildable plan: a viability score out of 100, competitor teardowns and a build checklist drawn from 40+ market sources. Live, with paid plans. Next.js · Convex · Clerk · Claude API miskmap.app
County Budget Watchdog A five-person team build: an AI assistant that turns county budget PDFs, audit reports and Hansard records into plain-language answers for residents. React · Node · Gemini · Cloud Run Code
Internship Outreach Agent Finds and scores organisations, verifies contacts and drafts emails, but nothing is sent until a human approves it. (In progress) Python · pydantic · Gmail API Code
Jossie SmartHome Store A full e-commerce platform with stock alerts, WhatsApp order notifications, a REST API and sales reporting. Covered by 79 tests. Django · DRF · PostgreSQL · Tailwind Code

🔎 Analysis highlights

Question Key finding Stack
Telco Customer Churn: who leaves, and why? 47.4% churn in the first year; churned customers were worth $139K in monthly charges SQL · pandas · seaborn
Marketing Campaign Performance: who responds? Past acceptors respond at 40.6% vs 8.2% for everyone else pandas · scikit-learn · SciPy
When More Sales ≠ More Profit: where is revenue bought at a loss? Tables lost $17.7K despite $207K in sales; 1,871 loss-making lines cost $156K pandas · matplotlib · SciPy
Brazilian E-commerce (Olist): what do 2 years of orders say? 9 tables cleaned and joined into 96,478 delivered orders, ready for segmentation pandas · Jupyter
EduMap Resource Allocation: which schools need resources most? A need-based ranking that flagged overlooked rural schools (app) Python · Streamlit · Plotly
Freelance Earnings Analytics: when does income dip? Q1 runs about 25% below the annual average, every year (app) Python · pandas
Bike Store Revenue: who drives revenue? The top 20% of customers drive 60%+ of revenue PostgreSQL · window functions

👉 See every project, with charts, on my portfolio


🛠️ Tools I use

Data & SQL: PostgreSQL · MySQL · SQLite · CTEs & window functions Languages: Python (pandas, NumPy, SciPy, scikit-learn) · R (dplyr, tidyr, ggplot2) · TypeScript · Excel & Power Query BI & visualisation: Power BI · Tableau · Looker · Streamlit · R Shiny · Plotly · Matplotlib · Seaborn

Python R PostgreSQL MySQL pandas NumPy scikit-learn Jupyter Streamlit TypeScript Django Git

📈 GitHub stats

Top languages

Monica Masae's Dev Card

Pinned Loading

  1. engineering-education engineering-education Public

    Forked from section-engineering-education/engineering-education

    A community-generated pool of educational content which is useful for engineers of every level.

    SCSS 2

  2. section-engineering-education/engineering-education section-engineering-education/engineering-education Public

    “Section's Engineering Education (EngEd) Program is dedicated to offering a unique quality community experience for computer science university students."

    SCSS 376 874

  3. EduMap EduMap Public

    Data Science Capstone project

    Jupyter Notebook 1

  4. excel-analysis excel-analysis Public

    This repo includes screenshots of pivot tables for analysis done in Excel.

  5. freelance_earnings-analysis freelance_earnings-analysis Public

    Freelance data insights.

    Jupyter Notebook

  6. jossie-ecomm jossie-ecomm Public

    This is an e-commerce made with Python-Django.

    HTML