Sylvester Ekpo

Machine Learning Engineer | Data Scientist | Python Developer
Uyo, NG.

About

Highly analytical Machine Learning Engineer and Data Scientist with a strong foundation in data preprocessing, statistical modeling, and supervised machine learning using Python. Proven ability to translate complex data problems into scalable ML solutions, building and evaluating predictive models for business and research applications. Adept at communicating data-driven insights through compelling visualizations and dashboards to support strategic decision-making.

Work

Futybills
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Junior Data Scientist / Machine Learning Intern

Uyo, Akwa Ibom, Nigeria

Summary

Leveraged machine learning and statistical analysis to develop predictive models and data visualizations, supporting forecasting and data-driven decision-making for business and research applications.

Highlights

Developed and rigorously evaluated supervised machine learning models (regression & classification) using Python, enhancing predictive capabilities for various use cases.

Executed comprehensive data cleaning, feature engineering, and Exploratory Data Analysis (EDA) to optimize model performance and interpretability.

Applied statistical analysis and Machine Learning outputs to provide actionable insights, directly supporting strategic forecasting and critical decision-making processes.

Designed and implemented interactive Power BI dashboards to effectively visualize complex predictions, identify key trends, and monitor critical KPIs.

Optimized SQL queries to efficiently prepare and integrate large datasets for in-depth analysis and robust model training.

SmartTech Analytics
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Machine Learning & Data Analytics Instructor

Uyo, Akwa Ibom, Nigeria

Summary

Instructed and mentored over 80 students in Python for Machine Learning, Statistics, and Data Analysis, guiding them through end-to-end ML workflows and project development.

Highlights

Delivered comprehensive training in Python for Machine Learning, Statistics, and Data Analysis, equipping students with foundational and advanced data science skills.

Guided 80+ learners through end-to-end machine learning workflows, from data ingestion and preprocessing to modeling and robust evaluation.

Supervised practical projects focused on predictive modeling and data visualization, fostering hands-on experience and problem-solving abilities.

Mentored students on career transitioning into data science and machine learning roles, providing guidance on portfolio development and capstone projects.

Maintained high course completion and satisfaction rates, reflecting effective instructional delivery and student engagement.

Education

Federal University of Lafia
Lafia, Nasarawa, Nigeria

Postgraduate Diploma

Sociology

University of Calabar
Calabar, Cross River, Nigeria

B.Sc.

Physics

Languages

English

Certificates

Data Analysis with Python

Issued By

Great Learning

Power BI Essentials

Issued By

Simplilearn

SPSS for Social Research

Issued By

Udemy

Skills

Machine Learning

Linear Regression, Logistic Regression, Classification & Prediction, Feature Selection, Model Evaluation (Accuracy, RMSE, Confusion Matrix), Bias & Variance Awareness.

Programming & Data

Python (Pandas, NumPy, Matplotlib), SQL (Joins, Aggregations, Filtering), Excel (Advanced formulas, Pivot Tables).

Analytics & Statistics

Exploratory Data Analysis (EDA), Hypothesis Testing, Correlation Analysis, ANOVA, Chi-Square Test.

Visualization & BI

Power BI Dashboards, KPI Reporting, Data Storytelling.

Soft Skills

Analytical Thinking, Problem Solving, Technical Communication, Teaching & Mentorship.

Projects

Sales Revenue Prediction

Summary

Developed and evaluated regression models to predict sales revenue based on over 8,000 transactions, delivering key insights through interactive dashboards.

Student Performance Prediction

Summary

Built regression-based predictive models using academic data to forecast student performance, enhancing interpretability for non-technical stakeholders.

Survey Outcome Classification

Summary

Applied statistical testing and logistic regression to classify survey outcomes, validating models using SPSS and Python to ensure accuracy and robustness.