Summary
Overview
Work history
Education
Skills
Websites
Certification
Projects
Additional Experience
Portfolio
Timeline
Generic

Clare Onyewuchi

Scotland,UK

Summary

Accomplished data professional with expertise in Python, R, and SQL, specialising in data visualisation and statistical analysis. Proficient in using Pandas, NumPy, Scikit-learn, Matplotlib, and Seaborn for advanced data modelling and machine learning. Skilled in leveraging Power BI and Tableau for business intelligence solutions, alongside managing databases with MySQL and SQLite. Adept at creating dashboards and automated reports to enhance stakeholder engagement and collaboration. Career goals include advancing innovative data-driven strategies to support organisational growth.

Overview

4
4
years of professional experience
5
5
years of post-secondary education
1
1
Certification

Work history

Associate

SS&C Technologies (on behalf of St. James's Place)
Stirling, UK
03.2025 - 08.2025
  • Delivered technical and administrative support for investment products, including ISAs, pensions, and bonds.
  • Processed high-volume service requests from financial advisors and clients with consistent SLA compliance.
  • Assisted in data handling for Ongoing Advice Charge refunds to enhance compliance efforts.
  • Validated large datasets for compliance reporting, ensuring data quality and adherence to regulations.
  • Generated operational insights from service request patterns to optimise resource allocation.

Business Intelligence Analyst (Contract)

Guala Closures Group
Bridge of Allan, UK
09.2024 - 03.2025
  • Designed 4 Power BI dashboards monitoring KPIs across 30+ global manufacturing plants
  • Automated data pipelines using Python (pandas, NumPy) and SQL, reducing report processing time by 65% and eliminating manual data entry errors
  • Identified cost-saving opportunities through multivariate analysis, contributing to 9% reduction in material waste (approximately £180K annual saving)
  • Built statistical models for predictive maintenance, reducing unplanned downtime by 23%
  • Collaborated with cross-functional teams to improve transparency in reporting and performance tracking

Data Analyst (Placement)

Tayfusion Ltd
04.2024 - 10.2024
  • Analysed over 92,000 data entries for stadium attendance and operations during MSc studies
  • Implemented Python scripts for automated data cleaning and preprocessing of 92,000+ records, streamlining analysis workflows
  • Developed 5 Power BI dashboards on crowd control, turnstile usage, and seating patterns
  • Delivered insights that improved staff allocation and reduced crowd-related incidents by 40%
  • Built predictive models and applied forecasting techniques to support event resource planning
  • Collaborated with stakeholders to translate business requirements into technical solutions

Data Analyst Intern

Aptech Ltd
02.2022 - 06.2023
  • Analysed student engagement and performance metrics to support curriculum review
  • Created interactive dashboards in Power BI to visualize completion trends and KPIs
  • Delivered actionable insights that supported improved student retention and course planning
  • Supported data governance initiatives and quality assurance processes

Education

MSc - Data Science for Business

University of Stirling
Stirling
09.2023 - 09.2024

BSc - Computer Science

Gregory University
10.2014 - 10.2018

Skills

  • Programming languages: Python, R, SQL
  • Data analysis libraries: Pandas, NumPy, Scikit-learn, Matplotlib, Seaborn
  • Business intelligence tools: Power BI and Tableau
  • Database management systems: MySQL and SQLite
  • Development environments: GitHub and Jupyter Notebook
  • Core competencies: Data visualisation and statistical analysis, Machine learning and data modelling, Dashboard creation and automated reporting, Stakeholder engagement and collaboration


Certification

  • Google Advanced Data Analytics Professional Certificate (In Progress)
  • IBM Data Science Professional Certificate
  • Microsoft Power BI Data Analyst Associate
  • Machine Learning with Python
  • Advanced Excel Data Analysis
  • Java I and II Certification – Aptech

Projects

PwC Forage Virtual Experience – Sales, Customer Retention and Call Centre Analysis. Built Power BI dashboards to monitor sales trends, agent performance, and customer churn. Identified product overstock, peak call periods, and cost-saving opportunities., NHS Forth Valley – Cancer Referral Analysis Analysed patient triage data to identify delays in early-stage cancer diagnosis. Recommended improvements for digital flagging and referral prioritisation., Optimising Crowd Management in Scottish Football – Tayfusion Ltd Cleaned and analysed 92,000+ records to identify turnstile congestion and high-demand seating areas. Built predictive dashboards to improve staffing and crowd control., Customer Retention Dashboard (Independent Project) Used Power BI to analyse churn patterns based on contract type, tenure, and payment methods. Generated insights to help stakeholders improve retention strategies.

Additional Experience

Freelance Data Analytics Projects Completed various contract-based data analysis projects, building custom dashboards and reporting solutions for clients across different industries. Developed expertise in translating diverse business requirements into technical solutions.

Portfolio

A curated selection of dashboards, predictive models, and reporting projects demonstrating technical expertise and business impact: Clare-Onyewuchi (Clare)

Timeline

Associate

SS&C Technologies (on behalf of St. James's Place)
03.2025 - 08.2025

Business Intelligence Analyst (Contract)

Guala Closures Group
09.2024 - 03.2025

Data Analyst (Placement)

Tayfusion Ltd
04.2024 - 10.2024

MSc - Data Science for Business

University of Stirling
09.2023 - 09.2024

Data Analyst Intern

Aptech Ltd
02.2022 - 06.2023

BSc - Computer Science

Gregory University
10.2014 - 10.2018
Clare Onyewuchi