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Business Intelligence/Data Scientist
Karimat Louis-Maalik
,
READING, United Kingdom
Experience
Other titles
Skills
I'm offering
Highly motivated, versatile and dedicated Business intelligence/Data Scientist with 5+years' experience spanning across information technology, retail and e-commerce industry. Possess proficient statistical analytic, programming skills in Python, SQL, Excel, Tableau and Power BI. Has keen interest in analysis, data science, machine learning, research and modelling. An accomplished multi-tasker, able to manage and prioritize effectively. Enjoy being part of highly productive team with great interpersonal and communication skills. Have positive and strong relationship with stakeholders. An analytical problem solver; able to efficiently interpret and act on research findings with commitment to continuous personal and professional development.
Markets
United States
United Kingdom
France
Germany
Lithuania
Denmark
Norway
Sweden
Finland
Links for more
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Language
English
Fluently
Ready for
Larger project
Ongoing relation / part-time
Full time contractor
Available
My experience
2017 - ?
freelance
BI/Data Scientist
unknown.
Freelancer
I work as a business intelligence/data scientist to prepare data, perform statistical analysis, visualise and report findings to stakeholders in order to make better data driven business decisions. My role involves data wrangling, statistical analysis (descriptive and inferential), critical thinking, hypothesis testing and modelling (Regression, Classification, Clustering etc)
Responsibilities include:
• Extracting, Transforming and Loading data in a secure Database (ETL)
• Implementing query language to manipulate data for analysis.
• Implementing highly sophisticated data analytic tools to prepare data for analysis.
• Collating random and representative data samples for analysis and decision-making purposes.
• Identifying and classifying data on its types and levels of measurement.
• Using visualisation techniques tools such as Tableau and Power BI to create different chart types for reports and analysis, taking into consideration their respective data types.
• Calculating the measure of central tendency in variables (Mean, Median, Mode)
• Implementing the measure of asymmetry to identify outliers and which side of the data they are concentrated (Skewness).
• Implementing variance to measure the dispersion of data.
• Calculating square root of variance to obtain a statistic called standard deviation for a meaningful analysis.
• Using coefficient of variation to compare two different datasets.
• Implementing covariance and correlation coefficient to measure the degree of relationships between two or more variables.
• Calculating confidence intervals within a population with a known variance (Z-Statistics)
• Calculating confidence interval within a population with an unknown variance (T-Statistics)
• Calculating confidence intervals for two means with dependent samples
• Calculating confidence intervals for two means with independent samples (known population variances)
• Calculating confidence intervals for two means with independent samples (unknow population variance and assumed to be equal)
• Calculating confidence intervals for two means with independent samples (unknow population variance and assumed to be different)
• Formulating a hypothesis test, identifying the appropriate test for the hypothesis, executing the test and making data driven decisions based on the result.
• Implement to P-value to obtain an accurate result based on the significant level chosen.
• Implementing regression analysis, classification, clustering etc to build predictive models based on causal relationships.
I work as a business intelligence/data scientist to prepare data, perform statistical analysis, visualise and report findings to stakeholders in order to make better data driven business decisions. My role involves data wrangling, statistical analysis (descriptive and inferential), critical thinking, hypothesis testing and modelling (Regression, Classification, Clustering etc)
Responsibilities include:
• Extracting, Transforming and Loading data in a secure Database (ETL)
• Implementing query language to manipulate data for analysis.
• Implementing highly sophisticated data analytic tools to prepare data for analysis.
• Collating random and representative data samples for analysis and decision-making purposes.
• Identifying and classifying data on its types and levels of measurement.
• Using visualisation techniques tools such as Tableau and Power BI to create different chart types for reports and analysis, taking into consideration their respective data types.
• Calculating the measure of central tendency in variables (Mean, Median, Mode)
• Implementing the measure of asymmetry to identify outliers and which side of the data they are concentrated (Skewness).
• Implementing variance to measure the dispersion of data.
• Calculating square root of variance to obtain a statistic called standard deviation for a meaningful analysis.
• Using coefficient of variation to compare two different datasets.
• Implementing covariance and correlation coefficient to measure the degree of relationships between two or more variables.
• Calculating confidence intervals within a population with a known variance (Z-Statistics)
• Calculating confidence interval within a population with an unknown variance (T-Statistics)
• Calculating confidence intervals for two means with dependent samples
• Calculating confidence intervals for two means with independent samples (known population variances)
• Calculating confidence intervals for two means with independent samples (unknow population variance and assumed to be equal)
• Calculating confidence intervals for two means with independent samples (unknow population variance and assumed to be different)
• Formulating a hypothesis test, identifying the appropriate test for the hypothesis, executing the test and making data driven decisions based on the result.
• Implement to P-value to obtain an accurate result based on the significant level chosen.
• Implementing regression analysis, classification, clustering etc to build predictive models based on causal relationships.
Business Intelligence, Power BI, Database, ETL, Tableau, Test, Statistics, Testing, Mode, BEE, Power
2015 - 2015
job
IT Business Support Analyst
Almond Media Digital Agency London.
I worked as part of team to deliver Kiss the Bride Application. My role involved identifying business needs, defining scope, capturing requirements, analysing the requirements; documenting the requirements; mapping out processes, wire framing, generating prototype, managing change request, risks, and issues. In addition; I participated in system testing, and ensure the team adheres to Project Management Principles.
• Responsible for capturing and breaking down business requirements via user stories and acceptance criteria as part of a prioritised product backlog.
• Act as a link between stakeholders and IT development teams for Web and Mobile Application development (Kiss The Bride)
• Carry out a qualitative research for the enhancement of the application being developed.
• Translate requirements into functional and non-functional specification.
• Creates flow chart to give a clear graphical representation of the implemented process of the application (Kiss the Bride)
• Design variations of wireframes to plan layouts of the application pages. (Kiss the Bride)
• Responsible for managing change requests
• Responsible for managing and maintaining risk and issue logs
• Responsible for capturing and breaking down business requirements via user stories and acceptance criteria as part of a prioritised product backlog.
• Act as a link between stakeholders and IT development teams for Web and Mobile Application development (Kiss The Bride)
• Carry out a qualitative research for the enhancement of the application being developed.
• Translate requirements into functional and non-functional specification.
• Creates flow chart to give a clear graphical representation of the implemented process of the application (Kiss the Bride)
• Design variations of wireframes to plan layouts of the application pages. (Kiss the Bride)
• Responsible for managing change requests
• Responsible for managing and maintaining risk and issue logs
Design, Project Management, Research, Qualitative research, Wireframes, User stories, Management, It, Mobile Application, Support, Analyst, Testing, Development, Web, Processes
2012 - 2014
job
Business Development Manager
KBoutique and Services Ltd.
I managed a busy online retail shop - design and production of merchandise up to a specific quality and style standards, conducting market research, managing customers feedback, monitoring and processing data quality, sales and business development and marketing activities to promote the brand and increase revenue.
Duties:
• Responsible for entering and processing customers' information.
• Responsible for loading, extracting and validation of clients' data.
• Liaising with end-user and manufacturers
• Data entry, data auditing, crating data reports and monitoring data accuracy of clients'
• Carrying out specified data processing
• Responsible for capturing requirement for bespoke design
• Conduct market research on new design and latest fashion trends
• Track and monitor adverts placed on various digital marketing sites to promote Kboutique brands and generate revenues.
• Responsible for sales and digital marketing of latest designs to both potential and existing clients.
Business Intelligence/Data Science Skills
• Communication & Interpersonal Skills - Possess exceptional communication skills (verbal and written) and relationship management capabilities. Proficient and confident in dealing with wide ranging stakeholders on regular basis creating effective working relationships.
• Process Knowledge- Conversant with Data and Statistical analysis, Programming research and modelling
• Teamwork & Leadership - Recognised as a valuable team member, capable of effectively leading and managing teams to consistently deliver excellent performance. Able to work as part of a wider team or on own initiative with minimal supervision.
• Accuracy & Attention to Detail - Skilled and experienced at ensuring precision and correctness of the data and information handled and communicated to colleagues and management.
• Tool Skills - Demonstrate expertise in Power BI, Advance Microsoft Office Excel, SQL, Python, Tableau)
• Domain Understanding - Information Technology, Retail and E-Commerce
Duties:
• Responsible for entering and processing customers' information.
• Responsible for loading, extracting and validation of clients' data.
• Liaising with end-user and manufacturers
• Data entry, data auditing, crating data reports and monitoring data accuracy of clients'
• Carrying out specified data processing
• Responsible for capturing requirement for bespoke design
• Conduct market research on new design and latest fashion trends
• Track and monitor adverts placed on various digital marketing sites to promote Kboutique brands and generate revenues.
• Responsible for sales and digital marketing of latest designs to both potential and existing clients.
Business Intelligence/Data Science Skills
• Communication & Interpersonal Skills - Possess exceptional communication skills (verbal and written) and relationship management capabilities. Proficient and confident in dealing with wide ranging stakeholders on regular basis creating effective working relationships.
• Process Knowledge- Conversant with Data and Statistical analysis, Programming research and modelling
• Teamwork & Leadership - Recognised as a valuable team member, capable of effectively leading and managing teams to consistently deliver excellent performance. Able to work as part of a wider team or on own initiative with minimal supervision.
• Accuracy & Attention to Detail - Skilled and experienced at ensuring precision and correctness of the data and information handled and communicated to colleagues and management.
• Tool Skills - Demonstrate expertise in Power BI, Advance Microsoft Office Excel, SQL, Python, Tableau)
• Domain Understanding - Information Technology, Retail and E-Commerce
BEE, Sales, Technology, Data quality, Supervision, Monitoring, Development, Office, Detail, Management, Science, Power, Production, Online, Processing, Manager, UP, Retail, Marketing, Design, Business development, Sql, Python, Excel, Business Intelligence, Data Science, Digital Marketing, Market research, Research, Power BI, E-commerce, Fashion, Tableau, Leadership
My education
?
-
2012
Swansea University
N/a, Translation
N/a, Translation
?
-
2010
Swansea University
Masters, International Relations
Masters, International Relations
?
-
2007
University of Lagos
Bachelors, French Language
Bachelors, French Language
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