[ 01 ] Introduction
ONYEKACHI
Data Scientist
Actuarial depth. Data Science speed. I build high-impact systems that filter mathematical complexity into pure visual intelligence.
[ 02 ]The Story
Technical Rigor
Meets Strategy.
Meets Strategy.
Noise has a way of passing for depth. Titles, languages, processes, presentations — all these can create the impression of substance without the reality of it. Too often, work gets buried under this unnecessary weight.
The real task is usually smaller and harder at the same time: to see what matters, strip away what does not, and make the answer hold. That's what I do. What lasts is clarity, sound judgment, and work that can stand up to a second look. Complexity is a distraction. Clarity is not.
[ 03 ]Philosophy
/ Precision
Every decimal matters. Every alignment is calculated.
/ Symmetry
Beauty in documentation and code is non-negotiable.
/ Velocity
Rapid execution with enterprise-grade stability.
[ 04 ]Edu
Actuarial Science
B.Sc. Honors
[ 05 ]Loc
Lagos, Nigeria
GMT +1
[ 06 ]Exp
Track Record
3+ Years
[ 07 ]Aim
Scope
Global
[ 08 ]Capabilities
Technical
Arsenal.
Arsenal.
Python
SQL
Excel
Power BI
Tableau
Machine Learning
Risk Modeling
VBA
Git
Google Cloud
Python
SQL
Excel
Power BI
Tableau
Machine Learning
Risk Modeling
VBA
Git
Google Cloud
[ 09 ]Data Science
Python
SQL
Machine Learning
Statistical Analysis
[ 010 ]Visualization
Power BI
Tableau
D3.js
Data Storytelling
[ 011 ]Actuarial
Risk Modeling
Financial Math
Probability
Compliance
[ 13 ]Services
Strategic
Capabilities.
Capabilities.
[ 14 ]Data Science
Data Science
Predictive Modeling
Python/R Analysis
ML Pipeline Design
[ 15 ]Business Intelligence
Business Intelligence
Enterprise Dashboards
Data Storytelling
BI Strategy
[ 16 ]Executive Decks
Executive Decks
Board-Ready Design
Visual Communication
Pitch Development
[ 17 ]Data Management
Data Management
ETL Engineering
Data Architecture
Quality Audits
[ 18 ]Selected Works
The Portfolio.
01
Churn Analysis System
Predictive modeling and historical insights for retail retention.
Data Analytics
02
Universal Converter
Multidimensional unit transformation engine for global standards.
Web Development
03
FinLens ML Pipeline
Automated triage and sentiment classification for financial complaints.
Machine Learning
04
Executive Strategy Deck
High-impact visual narratives for boardroom decision making.
Presentation Design
[ 23 ]Connect
Let's Build
Together.
Together.
Open for high-impact collaborations, systems architecture, and data strategy mandates.
Direct Channels
[ 24 ]Transmission