Richard Osarobo Egharevba
london
Summary
Results-oriented Data Analyst skilled in transforming complex data into actionable insights that drive business success. Experienced in Excel, Power BI, MySQL, and Python, with expertise in predictive analytics and data visualisation. Delivered significant improvements in decision-making speed by designing innovative data models and optimising ETL workflows. Strong communicator focused on collaboration and leveraging data to support strategic initiatives and enhance operational efficiency.
Overview
6
6
years of professional experience
Work History
Data Analyst
Boskious and Sons Nigeria Limited
Benin City, Edo State
03.2023 - Current
- Designed and implemented data models to streamline business intelligence processes, leading to a 30% improvement in decision-making speed across key departments.
- Conducted in-depth statistical analysis on market trends, integrating insights from time series analysis and predictive analytics to help the company forecast demand for over 50 products.
- Cleaned and validated datasets from multiple sources using advanced data cleaning techniques, ensuring high-quality, actionable insights across reports.
- Utilized SQL queries and MySQL to extract, manipulate, and visualize complex datasets, producing monthly reports for over 100 stakeholders.
- Developed interactive dashboards in Power BI, enabling executives to track key performance indicators (KPIs) in real time, improving operational efficiency.
- Managed the data extraction, transformation, and loading processes to maintain data integrity across systems.
- Prepared detailed reports summarising findings from data analyses, highlighting key recommendations for strategic planning.
- Analysed large datasets to identify trends, anomalies, and opportunities for business improvements.
- Designed and implemented dashboards and reports to visualise data for easy interpretation by non-technical users.
- Engaged with clients to understand their data analysis needs and delivered customised solutions.
- Evaluated new data analysis tools and technologies to keep the company at the forefront of industry trends.
Junior Data Analyst
Shamrock Wealth Management Limited
12.2021 - 02.2023
- Leveraged Excel for detailed data analysis across 200+ client portfolios, generating financial reports that influenced client investment strategies worth millions.
- Automated data collection and analysis processes, cutting the data processing time by 40% and improving data integration across the company's financial systems.
- Applied regression analysis and statistical software to evaluate the performance of over 100 investment portfolios, aiding the investment team in refining strategies.
- Created detailed data visualizations using Tableau and Power BI, enhancing presentations that influenced decision-making for investment adjustments across 50+ clients.
- Designed and implemented A/B testing models to evaluate the success of marketing campaigns, leading to actionable insights for refining messaging and targeting strategies.
- USA
Data Analyst Intern
Novotech Energy Investment Ltd
12.2020 - 11.2021
- Managed large datasets in SQL, implementing ETL processes to integrate data from 5+ external sources into centralised systems.
- Developed custom data models that predicted energy consumption trends for the upcoming quarter, helping the company allocate resources more effectively.
- Conducted data mining to uncover energy consumption patterns for 30+ clients, resulting in actionable insights that optimised energy usage and reduced costs by 15%.
- Conducted market research on energy investments by analysing data from 10+ regional energy markets, producing a report on emerging opportunities in renewable energy.
- Maintained data governance compliance, safeguarding integrity and security of 500,000+ data points across energy portfolio.
- Turkey
Education
Data Analytics Training -
Lead Leap Data Analytics School
Lagos State, Nigeria07-2023
National Diploma - Health Safety and Environmental Science
Delta State University Abraka
Delta State Nigeria07-2010
Bachelor of Science - Environmental Science
Delta State University
Abraka, Delta State, Nigeria06-2017
Skills
- Data analytics
- Data visualisation
- Data cleaning
- SQL querying
- SQL
- Power BI
- Excel proficiency
- Advanced Excel
- Dashboard development
- Data processing
- PYTHON
- Data Modelling
- Geospatial analysis
- Big Data analytics
- Data-driven decision-making
- Data mining techniques
- Statistical analysis software
- Statistical communication
- Probability understanding
- Excellent analytical abilities
- Excellent problem-solving abilities
- Critical thinking
- Analytical reasoning
- Time management
- Team collaboration
- Strong verbal communication skills
- Strong written communication skills
- Strong interpersonal communication skills
- Highly adaptable
- Big Data analytics
- Data-driven decision-making
- Analytical reasoning
- Qualitative analysis
- Data mining techniques
- Statistical communication
- Probability understanding
- Statistical analysis software
Custom
Available Upon Request
Timeline
Data Analyst
Boskious and Sons Nigeria Limited
03.2023 - Current
Junior Data Analyst
Shamrock Wealth Management Limited
12.2021 - 02.2023
Data Analyst Intern
Novotech Energy Investment Ltd
12.2020 - 11.2021
Data Analytics Training -
Lead Leap Data Analytics School
National Diploma - Health Safety and Environmental Science
Delta State University Abraka
Bachelor of Science - Environmental Science
Delta State University