Business Intelligence · Product Analytics · Data Analytics

Stephen
Leshan
Nang'eya

Translating data into actionable insight across business intelligence, product analytics, and revenue strategy.

View Work Let's Connect
8+
Years of Operations & Analytics Experience
25–40%
Gains in Reporting Visibility & Efficiency
25+
Client Engagements Led
3
Live Analytics Projects
01

About

Product, Growth, and Business Intelligence Analytics professional with 8+ years of experience improving operational efficiency, revenue visibility, and strategic decision-making across media and travel industries.

Proven ability to translate data into actionable insights using SQL, Python, Tableau, Power BI, and KPI dashboards — delivering 25–40% gains in reporting visibility, automation efficiency, and operational performance.

Currently completing an MSc in Business Analytics at Hult International Business School (Expected Aug 2026). Seeking Business Intelligence Analyst, Product Analyst, Growth Analyst, or Data Analyst roles.

Location San Francisco, CA
Education MSc Business Analytics
Institution Hult International Business School — 2026
Seeking Business Intelligence · Product Analytics · Data Analyst
Specialization Business Analytics & Data
02

Core Competencies

Programming & Data Tools
SQL Python (Pandas, NumPy) R Excel (Advanced) Snowflake Jupyter Notebook Git
Analytics & Modeling
Predictive Modeling Regression Analysis Statistical Analysis Revenue Forecasting Data Cleaning
Experimentation & Product Analytics
A/B Testing Cohort Analysis Funnel Analysis Retention Analysis
BI & Visualization
Tableau Power BI KPI Dashboards Data Visualization Data Storytelling Google Analytics
Business & Strategy
Market Analysis KPI Development Operational Analytics Strategic Planning SAP ERP Google Ad Manager
03

Experience

2020 – 2025
Amadon Travel
Business Development & Operations Manager
  • Analyzed tourism demand trends and regional market opportunities to identify growth areas, establishing strategic partnerships with 10+ hospitality providers and expanding service offerings.
  • Optimized travel package operations and customer experience workflows, improving service delivery efficiency and increasing client satisfaction and repeat bookings.
  • Built structured reporting dashboards to track service performance and operational KPIs, enabling data-informed decisions that supported consistent revenue growth.
2017 – 2025
Stele Media
Business Operations Manager
  • Standardized analytics reporting workflows across 25+ client marketing campaigns, improving performance visibility by approximately 30%.
  • Designed KPI dashboards and structured reporting frameworks that reduced ad-hoc reporting requests by approximately 40%.
  • Analyzed campaign performance metrics and engagement trends across 25+ digital media clients, informing marketing optimization and partnership strategies.
2011 – 2016
Standard Group PLC
IT Operations & Digital Strategy Lead
  • Integrated SAP ERP with Google Ad Manager datasets to automate digital revenue tracking pipelines, improving operational efficiency by approximately 35%.
  • Optimized enterprise reporting workflows and financial data visibility through ERP deployment, improving reporting accuracy by approximately 25%.
  • Developed KPI reports and operational dashboards enabling faster evidence-based executive decision making.
04

Projects & Case Studies

Tableau · Financial Analytics
Portfolio Analytics Dashboard

Designed and published an interactive Tableau dashboard visualizing asset class exposure, portfolio volatility, and market value distribution. Enables scenario-based analysis — live on Tableau Public.

View live dashboard →
Python · Regression · Data Visualization
Revenue Forecasting & Visibility Model

Built regression models in Python to analyze historical revenue trends, identify key drivers, and generate forecasts — improving revenue projection accuracy and supporting monetization decisions.

View case study →
Power BI · SQL · Operations
Executive Business Intelligence Dashboard

Built an executive-level KPI dashboard integrating multiple operational and financial datasets — improving leadership visibility and reducing time to insight across data sources.

View case study →
Python Analytics
Computational Data Analytics with Python

End-to-end data analysis using Python (Pandas, NumPy) — data cleaning, exploratory analysis, and predictive modeling with evaluation of model performance metrics.

Hult IBS — Spring 2026
Machine Learning
Machine Learning & AI Applications

Applied supervised and unsupervised ML techniques to structured business datasets, evaluating model accuracy and communicating findings to non-technical stakeholders.

Hult IBS — Spring 2026
Business Modeling
Business Modeling & Optimization

Built quantitative business models to support decision-making under constraints, applying optimization techniques to simulate and evaluate strategic trade-offs.

Hult IBS — Spring 2026
05

Education

Expected Aug 2026
Master of Science in Business Analytics
Hult International Business School
Focus: Product Analytics · Revenue Modeling · Predictive Analytics · Optimization
Prior
Bachelor of Science in Information Technology
Jomo Kenyatta University of Agriculture and Technology
06

Live Dashboards

Paul Bistre — Portfolio Analytics Dashboard
Tableau Public

Let's build
something precise.

If you are hiring for Business Intelligence, Product Analytics, Growth Analytics, or Data Analyst roles, I'd like to connect.

LinkedIn → GitHub → Download Resume →
Available for opportunities
Business Intelligence Analyst · Product Analyst · Growth Analyst · Data Analyst

8+ years driving operational efficiency, revenue visibility, and data-informed decisions across media and travel industries. Currently completing an MSc in Business Analytics at Hult IBS (Expected Aug 2026). Open to opportunities across the United States. Based in San Francisco, CA.

Business Intelligence Product Analytics Growth Analytics Data Analytics F-1 · CPT May–Aug 2026 STEM OPT 3 yrs