Joseph Olaleye

As a Certified Data Analyst Professional with over 5 years working as a Freelancer on the Upwork platform, I have helped improve the quality of sales growth, returns on investment, and enhanced customer service experience by 20 percent at the end of Q4 of the financial year for one of my top profile Upwork clients by implementing the duo marketing models of Cohort Analysis and Customer Retention as well as Recency, Frequency and Monetary Matrix Model, using K-means Clustering and Dendrograms respectively using the Python Programming language. I pride myself in way I have helped reduce the amount of money invested in sales growth and cost expenditure by 10 percent with a corresponding increase in quality of sales growth, returns on investment, and enhanced customer service experience by 12 percent through a process-oriented and holistic benefit cost analysis application using R programming language, for one of my prominent clients on the Upwork Freelancer platform.

My competencies and proficiencies are evident in the way I deploy cutting edge technologies, like Python and R,  spreadsheets, Microsoft Office Excel, Relational Databases, Power BI Visualization software in helping clients understand and appreciate the operational impact of data as it pertains to their business needs and solutions, my GitHub projects showcased on LinkedIn platform will form an eye-opener to any possible client

Bachelor of Arts Degree In Linguistics

Diploma Certification In Data Analysis