Benjamin Nwandu

Data Scientist & Machine Learning Engineer

Transforming complex data into actionable insights. Passionate about building intelligent systems that solve real-world problems.

Profile

Featured Projects

Here are some of my recent data science and machine learning projects

Project 1
NLP

E-Commerce Sentiment Analysis

Predicted customer sentiment from product reviews using Logistic Regression with TF-IDF and a BERT Transformer.

Python NLTK Scikit-learn Streamlit
Project 2
NLP

Sentiment Analysis API

Developed a real-time sentiment analysis tool for customer feedback with 88% accuracy.

Python BERT FastAPI
Project 3
Computer Vision

Medical Image Classification

Created a CNN model to classify medical images with 96% accuracy for early disease detection.

Python PyTorch OpenCV

Technical Skills

My expertise spans across various data science and machine learning domains

Programming

Python 95%
SQL 90%

ML/DL Frameworks

TensorFlow Scikit-learn XGBoost NLTK Pandas NumPy Matplotlib Seaborn Tableau Streamlit

Data Tools

Pandas NumPy PostgreSQL Tableau Power BI

About Me

I am a results-driven Data Scientist with 3 years of experience turning complex data into actionable insights across banking, logistics, and education. My work spans machine learning, NLP, and predictive modeling, with projects including investor retention forecasting and large-scale sentiment analysis that informed business strategy.

Proficient in Python, SQL, and AWS, I specialize in building scalable data pipelines and deploying models that deliver measurable impact. Passionate about continuous learning and collaboration, I combine technical expertise with problem-solving to drive innovation and create value through data.

Experience

Data Science Consultant

AMDARI, Canada • Feb 2023 - Present

Delivered ML and NLP solutions across banking, retail, and healthcare, including predictive investor models, large-scale sentiment analysis, and patient adherence forecasting with Dockerized deployments.

Business Development Officer

Chop N Fresh Food Delivery (Remote) • Nov 2022 - Dec 2023

Conducted market research and built KPI dashboards that guided strategic business decisions in the food delivery sector.

Medical Sales Representative

Vinco Pharmaceuticals, Nigeria • Oct 2020 - Nov 2023

Presented medical products to hospitals and pharmacies, strengthening adoption while honing communication and client management skills.

Let's Connect

Open to collaborations and new opportunities in data science