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sampath_gubbala has not earned any certificates yet.
Work Experience
Independent Study
University of Texas, Dallas• January 2021 - Present
• Research project on understanding the role of incentive structure on outcomes for algorithmic crowdsourcing contests. • Data collection tasks for algorithm and performance evaluation processes end-to-end from dataset preparation, Data Mining, analysis, and reporting. • Develop machine learning algorithms to solve prediction problems and how different reward structures (e.g., winner takes all, multiple rewards, etc.) influences overall and individual algorithmic performance.
Data Science Intern
Maxo Tech solutions LLC• June 2020 - August 2020
• Developed methods for scatter correction and outlier detection on data and reduced the error-rate of models by 18%. • Performed hyper-parameters optimization to achieve a 6% reduction in cost. • Improved accuracy by 8% with algorithm tuning and ensemble methods on tourism data. • Created reports and dashboards to improve access and the usability of the information.
Data Analyst
Amazon• May 2017 - June 2019
• Extracted large data sets from S3 buckets for audit accuracy and deep-dive statistical analysis. • Performed validation to identity brand gaps and selection discrepancy between competitor's data. • Developed a categorizer tool which reduced manual processing time by 55% and increased accuracy by 20%. • Mentored and trained new team members until they were proficient in their skillset.
Education
University of Texas at Dallas, Richardson
Business Analytics(Data Science), MS• August 2019 - Present
SRM University, Chennai (SRM Institute Of Science & Technology)
Electronics and Communication Engineering, BE• June 2013 - May 2017