Reuben O.
Data Science |R programing| Python| | Excel | Power BI | SQL
📊 Data Science Consultant: Expertise in data science and multi-tool proficiency enables me to deliver high-impact solutions across industries. I harness the power of Python for machine learning and advanced data analysis, and R for statistical testing and model development. My fluency in SQL ensures efficient data querying and management, while my adeptness with Excel and Power BI facilitates the creation of insightful, interactive dashboards and reports. I provide strategic advice to optimize and automate data processes, ensuring that data-driven insights are accessible and actionable. 📊 Machine Learning Engineer: My role as a Machine Learning Engineer is characterized by a strong command over Python and R, focusing on developing and deploying predictive models that enhance decision-making and improve business outcomes. Utilizing SQL for data retrieval, cleaning, and preprocessing, I build robust machine learning algorithms that are integrated into business processes. My proficiency in Excel aids in the quick prototyping of models, while Power BI is used to visualize results and performance metrics in a user-friendly manner. 📊 Business Analytics Specialist: In my capacity as a Business Analytics Specialist, I excel in leveraging SQL for complex data queries and Python for automating and streamlining data processes. My extensive experience with R enables detailed statistical analysis and model validation, ensuring high accuracy and reliability. With advanced skills in Excel for data analysis and Power BI for creating comprehensive dashboards, I provide critical insights that inform business strategies and operational improvements. 📊 Database Administrator: Specializing in SQL, I manage and optimize large-scale database systems to ensure they are efficient, secure, and scalable. My proficiency in Python allows for scripting database automation and integration tasks, while my knowledge of R, Excel, and Power BI enables the creation of reports that monitor database health and performance. I play a crucial role in ensuring data integrity and accessibility, which are pivotal in making data-driven business decisions.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $27k
Billed in all: $135,406$135k
$27k in the last 6 months
Across 6 contracts
Earnings, last 30 days
Skill rankings: Top 0.74% in Data Mining
Top 1% in 2 of 15 skills, ranked by MRR among everyone on Upwork with the skill.
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