Data Analyst

Transforming Data into Business Decisions

I deliver clean, high-integrity insights, with a documented 98%+ accuracy rate, that powered national policy, ensuring your strategic decisions are built on a foundation of absolute reliability.

Hello, I'm Loice...

...and I'm a Data Analyst.

My approach to analytics is rooted in a simple principle: clarity and accuracy are the foundation of impact. I don’t just process data; I  build robust pipelines that transform ambiguity into actionable intelligence.

My experience ensuring data integrity for national policy has taught me that the highest-stakes decisions demand the highest quality inputs. This mindset is what I bring to every business problem – a rigorous discipline for validation and a focus on the human story the data is telling. I am skilled in navigating the entire data journey, from collection to crafting narratives in Power BI that resonate with stakeholders and drive strategy.

My goal is to be the strategic partner in building your data-driven culture, providing the reliable insights that empower teams to innovate, optimize, and achieve measurable results.

Bringing Data to Life

Shaping raw data into stories that drive action.

01. 

Data Collection

Gathering relevant information from spreadsheets, databases, surveys, or other sources to ensure a strong foundation for analysis.

02. 

Data Cleaning & Preparation

Organizing, refining, and validating data to remove inconsistencies and make it ready for further exploration.

03. 

Data Analysis & Modeling

Exploring trends, patterns, and relationships using statistical tools and models to uncover meaningful insights.

04.

Data Visualization & Reporting

Translating results into clear visuals and reports that help teams understand the story behind the numbers.

Featured Projects

Real Projects, Real Impact, Real Results

Investigating Subscription Churn at StaffWise
Uncovered $2M revenue leakage from customer churn

Problem: StaffWise’s revenue growth stalled despite strong signups—nearly $2M at risk from churn & failed payments.  

Findings: 84% churn for monthly-plan customers; long-term clients drove 70%+ of revenue loss.  

Fix: Leveraged Power Query, DAX, and interactive dashboards to pinpoint leaks and prioritize retention strategies.

Supermarket Price Optimization Dashboard
Cut my monthly supermarket bill by 5.16% without buying less

Problem: My monthly supermarket purchases hit KSh. 14,408, likely overpaying by shopping out of habit at Naivas.

Findings: Carrefour alone cut costs by 3.3%, while  a mixed-store basket saved KSh 743 (5.16%), with 5 items driving 77.65% of savings.

Fix: Used Excel, Power BI (DAX + dashboards) to compare store-level prices and recommend an optimal shopping strategy. 

Zillow Market Snapshot: EDA Dashboard Case Study
A one-day look at new Zillow listings in 10 of the largest U.S. cities, visualized through Power BI

What I Did: Extracted & analyzed 380 Zillow listings with Python and Power BI to reveal pricing and property trends.

Findings:Median price $439.5K, 74% single-family homes; condos led in value ($1,660/sqft). LA & NY skewed averages; Chicago & San Antonio affordable.

Outcome: An interactive dashboard providing actionable market insights.

My Data Toolkit

From collecting and cleaning data to delivering visual dashboards, here’s the toolkit that helps me get it done.

Python
75%
SQL
70%
Power BI
80%
Excel
90%
Tableau
65%

My Data Playground

I build, write, and rant my way through the world of data.

A complete portfolio of data projects and case studies.

Quick solutions and insights learned while working on data projects.

Data Journal

My thoughts on data science and analytics, from tools and techniques to lessons learned.

Ready to turn your data into business growth?

Let’s discuss how data analytics can drive your next breakthrough.

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