j
james_nicholas_

James N

@james_nicholas_

Data Analysis Data Science Artificial Intelligence Machine Learning

Nigeria
Grec, Français, Bulgare, Anglais, Espagnol, Néerlandais, Allemand
Certaines informations sont présentées en anglais.
À propos de moi
Welcome! I am James Nicholas, a skilled Data Analyst & Data Scientist specializing in AI and Machine Learning. I turn raw data into clear insights, predictive models, and smart automated solutions. I offer data cleaning, visualization, dashboards, forecasting, ML model building, and AI-driven analytics. Using Python, SQL, Power BI, Tableau, and Tensor Flow. I deliver fast, accurate, and professional results with clear communication and attention to detail. Whether you need to understand your data, build predictive models, or implement AI solutions, I’m here to bring your project to life.... Plus d’infos

Compétences

j
james_nicholas_
James N
hors ligne • 

Voir mes services

Modélisation et analyse statistique
I will perform expert statistical data analysis using spss stata excel and rstudio
Machine learning
I will build custom ai machine learning deep learning data science solutions in python

Portfolio

Expérience professionnelle

Data Collection | Data Analysis | Data Cleaning

Survey Plus Limited • Freelance

Jan 2023 - Dec 202311 mos

I have professional experience in Data Collection, Data Cleaning, and Data Analysis, delivering accurate, structured, and insight-driven results for academic research, business intelligence, and decision-making projects. My work involves collecting quantitative and qualitative data from multiple sources including surveys, questionnaires, interviews, secondary datasets, and digital records, ensuring data validity, reliability, and ethical compliance. I specialize in cleaning and preparing raw data by identifying and correcting errors, handling missing values, removing duplicates, managing outliers, and standardizing formats to ensure high-quality datasets ready for analysis. Using advanced analytical techniques, I perform quantitative analysis such as descriptive statistics, regression analysis, hypothesis testing, and trend analysis, as well as qualitative analysis including thematic coding, content analysis, and mixed-methods research. I utilize industry-standard tools such as Power BI, Excel, SPSS, STATA, Python, and NVivo to analyze data efficiently and accurately. My expertise includes data visualization and dashboard creation, transforming complex datasets into clear, interactive charts and reports that support strategic decisions. I also develop data scripts and automated workflows using Python and Excel to improve efficiency, reproducibility, and scalability of analysis processes. Throughout my work, I focus on delivering clear insights, well-documented outputs, and actionable recommendations, while maintaining strict data confidentiality and quality standards. This experience allows me to support businesses, researchers, and organizations with reliable data solutions that drive performance, research quality, and informed decision-making.