Emmanuel Olarewaju

Emmanuel Olarewaju

Senior Data Analyst
United Kingdom

About Me

Accomplished Senior Data Analyst with a comprehensive background in managing extensive data analysis and visualisation projects across various sectors, including healthcare and technology. Adept at driving significant im…

Experience

Senior Data Analyst

Visiting Angels Healthcarr
Mar 2022 - Present · 4 years 4 months

comprehensive data collection for over four research projects, employing both qualitative and quantitative methods. Play a pivotal role in data cleaning and pre-processing to ensure optimal data quality and completeness. Utilise SQL for detailed data analysis, focusing on identifying cost-saving opportunities in healthcare services. Develop interactive Power BI reports and visualisations, enhancing stakeholder communication and reporting efficacy. Orchestrate the implementation of Asana for remote project management, significantly enhancing team organisation and task tracking.
• Drove a 10% increase in hospital readmissions through incisive data analysis and insight generation.
• Achieved remarkable cost savings by applying data analysis findings to inform strategic financial decisions in healthcare services.
• Enhanced data accessibility and decision-making processes by 25% through effective stakeholder collaboration and tailored data solution development.
• Improved overall team productivity by 20% via providing technical guidance and support, fostering an environment of efficiency and knowledge sharing.
• Resolved project bottlenecks and technical issues swiftly, ensuring continuous project progression through adept team collaboration and troubleshooting.

Data Analyst- Power BI (PT)

Visiting Angels Health Care, London & Southwest England
Mar 2022 - Present · 4 years 4 months

Spearheaded comprehensive data collection for over four research projects, employing both qualitative and quantitative methods.
Played a pivotal role in data cleaning and pre-processing to ensure optimal data quality and completeness.
Utilised SQL for detailed data analysis, focusing on identifying cost-saving opportunities in healthcare services.
Developed interactive Power BI reports and visualisations, enhancing stakeholder communication and reporting efficacy.
Orchestrated the implementation of Asana for remote project management, significantly enhancing team organisation and task tracking.
Drove a 10% increase in hospital readmissions through incisive data analysis and insight generation.
Achieved remarkable cost savings by applying data analysis findings to inform strategic financial decisions in healthcare services.
Enhanced data accessibility and decision-making processes by 25% through effective stakeholder collaboration and tailored data solution development.
Improved overall team productivity by 20% via providing technical guidance and support, fostering an environment of efficiency and knowledge sharing.
Resolved project bottlenecks and technical issues swiftly, ensuring continuous project progression through adept team collaboration and troubleshooting.

Data Analyst - Projects and Builds

Ocado Technology, London, United Kingdom
Oct 2022 - Nov 2023 · 1 year 1 month

Orchestrated the design and build of two automated warehouses, overseeing projects valued at £45M.
Led a diverse cross-functional team encompassing Technical Design, PMO, Testing, Finance, and Legal departments.
Supported senior data analysts in extensive data analysis, contributing significantly to the company's overall performance.
Pioneered the implementation of a new data analysis system, significantly enhancing data accuracy and reducing errors.
Diligently tracked and documented project plans, changes, and financials, including profit and loss statements.
Regularly updated stakeholders on project status, including timelines, budget, milestones, risks, and mitigation strategies.
Conducted comprehensive reviews of past projects, implementing lessons learned for continual improvement.
Achieved cost savings of up to £200k in project expenses through meticulous cost-benefit analysis on building designs.
Led the successful implementation of a cutting-edge data analysis system, resulting in a 15% reduction in errors and a 20% increase in data accuracy.
Expertly designed and coded complex SQL queries, boosting data analysis productivity by 25%.

Data Analyst

Amazon, London, United Kingdom
Mar 2020 - Oct 2022 · 2 years 7 months

Led the discovery and development of AWS Cloud Resale and Managed Services, incorporating ServiceNow and NGSD cloud functions.
Created database structures and tables to meet over 20 distinct business requirements, providing essential technical support for new software systems.
Developed and maintained business metric dashboards, offering real-time insights and fostering data-driven decision-making.
Applied SAFe principles across Agile teams, contributing to efficient project management within Agile Release Train.
Implemented Excel Power Query Automation, significantly reducing manual data entry for various workstreams.
Conducted data analysis for a client, uncovering key insights that contributed to a 10% increase in their sales.
Innovated algorithms for identifying fraudulent transactions, achieving a 30% reduction in fraud losses and enhancing transaction security.
Enhanced LinkedIn InMail response rates by up to 20% through strategic SPC analysis, optimising recruitment efforts.

Data & Governance Project Coordinator

Amazon Advertising, United Kingdom
Sep 2019 - Mar 2020 · 6 months

Developed and tailored dashboards to meet specific stakeholder requirements, collaborating closely with DevOps for timely deliverable completion.
Facilitated the integration of Asana as the project management tool within a cross-functional team.
Prepared and presented comprehensive management information (MI) reports, utilising tools such as Tableau, Power BI, and Visio.
Significantly increased LinkedIn InMail KPIs by up to 20% through specialised SPC analysis, optimising recruitment efforts.
Conducted Exploratory Data Analysis (EDA) on recruitment data to uncover patterns, outliers, and anomalies.
Employed Excel functions and Power Query to automate manual data entry tasks, enhancing process efficiency.

Financial Strategy Data Analyst

NHS, London & Kent, United Kingdom
Sep 2018 - Sep 2019 · 1 year

Pioneered comprehensive data collection processes across more than four major research projects, leveraging a blend of qualitative and quantitative techniques.
Played a pivotal role in ensuring data integrity through meticulous cleaning and pre-processing, resulting in superior data quality and reliability.
Crafted and presented dynamic Power BI reports and visualisations, significantly enhancing stakeholder engagement and clarity in reporting.
Led the successful integration of Asana, streamlining project management and boosting productivity within a 12-member analyst team.
Actively engaged with key stakeholders to understand and interpret data requirements, culminating in the creation of bespoke data solutions.
Realized substantial cost efficiencies by applying data analysis to guide financial decision-making in healthcare services.
Improved data accessibility and decision-making effectiveness by 25%, achieved through collaborative efforts with stakeholders and the development of targeted data solutions.
Elevated team productivity by 20% by offering technical advice and nurturing an environment of efficiency and shared learning.

Skills

Analytics Data Analysis Professional Information Systems Management Data Mining Microsoft Access Statistical Analysis System (SAS) Structured Query Language (SQL) Data Analysis Skills Power BI R Programming Language (R) Tableau Databases Data Collection Data Analysis Data Visualisation Healthcare Data Management SQL Scripting Database Management Project Management Coordination Agile SAFe Machine Learning Predictive Analytics Data Modelling AWS Azure Stakeholder Collaboration Technical Training Team Leadership Cost-Benefit Analysis Fraud Detection Recruitment Data Analysis Python Excel Power Query Asana Visio ServiceNow NGSD Exploratory Data Analysis Microsoft Azure Fundamentals PRINCE2 CAPM Professional Scrum Master I
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