p
preciousjohn223

John

@preciousjohn223

Data Analytics

Nigeria
English
About me
Analytical and results-driven Mechanical Engineering Undergraduate with a strong interest in data analytics. Proven commitment to continuous learning and excellence within the engineering field, leveraging analytical thinking and sound judgment to drive informed decisions. Known for my effective communication and problem-solving capabilities... Read more

Skills

p
preciousjohn223
John
Offline • 
Average response time: 1 hour

See my services

Data Typing
I will do fast and accurate data entry, typing and cleaning
Data Dashboards
I will create visualizations that tells an insightful story

Portfolio

Work experience

Zidio_Development

Data Science & Analytics Intern

Zidio Development • Part-time

Jun 2026 - Present • 3 mos

Data Science & Analytics Intern at Zidio Development, contributing to client-focused data science projects involving demand forecasting and inventory intelligence. As part of Project FORESIGHT, I work as a Data Scientist & Analytics team member, applying Python, pandas, scikit-learn and Streamlit to transform business data into actionable insights. Key achievements and responsibilities: Collaborate as part of a 4-member data science team, contributing to project planning, analysis, modelling and solution development while strengthening my teamwork, communication and collaborative problem-solving skills. Build reproducible data pipelines for cleaning and preparing sales and inventory datasets. Perform Exploratory Data Analysis (EDA) to identify demand trends, seasonality, top-moving products and dead stock. Develop SKU-level demand forecasting models and evaluate their performance against a seasonal-naive baseline using WAPE and rolling-origin backtesting. Develop transparent stockout and overstock risk scoring with recommended business actions. Contribute to an interactive Streamlit planning dashboard for forecasts, risk flags and reorder/markdown recommendations. Apply Python, pandas, NumPy, scikit-learn and visualization tools to practical business problems. Translate technical findings into clear business insights and recommendations for non-technical stakeholders. Gain practical experience in Data Analytics, Data Science, Predictive Modelling, Business Intelligence, Data Visualization, Team Collaboration and Decision Support.

Codveda_Technologies

Data Analytics Intern

Codveda Technologies • Part-time

Jul 2026 - Aug 2026 • 1 mo

Data Analytics Intern at Codveda Technology, completing a one-month practical data analytics internship focused on transforming raw datasets into clean, analysis-ready data and generating meaningful insights. The internship involved completing two foundational analytics tasks: Data Cleaning & Preprocessing and Exploratory Data Analysis (EDA).

Deloitte_Digital

Data Analyst – Deloitte Data Analytics Job Simulation

Deloitte Digital • Part-time

Feb 2023 - Mar 2023 • 1 mo

Completed a practical Deloitte Data Analytics Job Simulation, gaining hands-on experience in data analysis, visualization, and business problem-solving. I worked with datasets to identify trends, extract meaningful insights, and communicate findings using Excel and Tableau.