DANIEL OPUSUNJU
20 Ilford Rd, Birmingham
Summary
Highly analytical and detail-oriented Data Scientist with a solid foundation in mathematics and statistical modeling. Adept at applying advanced mathematical techniques, including linear algebra, probability theory, and optimization, to solve complex data-driven problems. Seeking to leverage strong quantitative skills and data science expertise in a dynamic and challenging environment.
Overview
7
7
years of professional experience
1
1
Certification
Work History
Data Analyst (Mathematics Focus)
Marmion Recruitment
09.2022 - Current
- Conducted in-depth data analysis using statistical methods (e.g., Bayesian inference, hypothesis testing) to inform business strategy and improve key performance metrics
- Applied probability theory and Markov chains to model customer churn behavior, reducing churn by 10% within six months
- Automated data workflows and optimized mathematical algorithms for data cleaning, resulting in a 25% reduction in processing time
- Produced regular reports and dashboards using Tableau and Python to communicate complex data insights to non-technical stakeholders.
Data Scientist
Avanade
03.2019 - 08.2021
- Applied mathematical models and statistical analysis to extract actionable insights from complex datasets, leading to a 15% increase in data-driven decision-making efficiency
- Developed and implemented linear regression models and time series forecasting techniques to optimize financial forecasting and resource allocation
- Utilized dimensionality reduction (PCA, LDA) and clustering algorithms (K-means, hierarchical clustering) to enhance customer segmentation strategies
- Collaborated with cross-functional teams to design and improve predictive models for risk assessment and fraud detection, achieving a 20% reduction in false positives.
Research Assistant
Department of Mathematics University of Birmingham
08.2017 - 02.2019
- Developed mathematical models to simulate and predict dynamic systems behavior, using differential equations and numerical methods
- Assisted in a research project on stochastic processes and their applications in financial modeling, improving predictive accuracy by 18%
- Presented research findings at national mathematics conferences, emphasizing the application of advanced mathematical methods in real-world problem-solving.
Education
Master of Science - Applied Mathematics
University of Birmingham
Birmingham, UK07.2016
Bachelor of Science - Mathematics
University of Birmingham
Birmingham, UK07.2014
Skills
- Data Visualization and Presentations
- Data Analysis
- Python Programming
- Excel Functions
- SQL
- Data Cleaning
- SQL Databases
- Analytical Problem Solving
Certification
- Certified Data Scientist
• Mathematical Optimization in Data Science
• Advanced Statistics for Data Analysis
Timeline
Data Analyst (Mathematics Focus)
Marmion Recruitment
09.2022 - Current
Data Scientist
Avanade
03.2019 - 08.2021
Research Assistant
Department of Mathematics University of Birmingham
08.2017 - 02.2019
Master of Science - Applied Mathematics
University of Birmingham
Bachelor of Science - Mathematics
University of Birmingham
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