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Tutor profile: Oscar A.

Oscar A.
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About Oscar

About Oscar
I am an experienced Tutor/Instructor with close to 10 years of experience. I have been tutoring a variety of students from different ages, nationalities, and backgrounds. I am very patient and I know how to help you reach your goals. What I love about tutoring the most is seeing my students make progress and succeed. I have helped multiple students improving their grade after tutoring them. My tutoring philosophy is that on top of regular tutoring First, I know those subjects pretty well. I also exceed student's expectations by providing a...

Teaching Experience

Teaching Experience
I have more than 5 years of teaching experience in Mathematics and Statistics with a roster varying from young to adult learners. I have taught and tutored mostly at undergraduate levels.
Roosevelt University
Master's Degree
2009 - 2011

Work Experience

Work Experience
Microsoft, Data Scientist
2018 - Present
• Develop, enhance, and maintain scalable, repeatable data pipelines and products from a variety of large-scale data • sources to support analytics and at scale reporting solutions. • Use Applied Machine Learning techniques and advanced statistical techniques to resolve business problems. • Contract with co-workers, partners, and customers to define data needs, research questions, analysis plans and deliverable timelines. • Translate analytical findings into succinct, actionable business insights. • Communicate results effectively for...
Judson University, Mathematics Adjunct Instructor
2016 - 2018
• Instructed in Statistics, Mathematics and Finance class for adult learners. Task included course and syllabus preparation, exams, grades reporting in timely manner
Zurich Insurance, Data Scientist/Predictive Modeler
2016 - 2018
• Performs data acquisition, manipulation, and cleansing. • Performs modeling and statistical analyses for workers compensation underwriting. Statistical techniques include Generalized Linear Modeling, Clustering, Decision Tree, and Machine Learning. • Support model implementation and testing process. • High involvement in Business meetings to explain in non-technical words data and modeling products such as graphs, tables and reports.
Community College of Allegheny County, Mathematics Instructor
2012 - 2013
Instruct Math 080 and Math 090, and Math 111 (College Algebra) introducing students to utilization of graphing calculator (TI), diagnosing student strengths and weaknesses in mathematics, evaluating students’ performance through quizzes and exams, providing individual student counseling on ways to improve their grades and implementing a variety of teaching tools to make students successful.
University of Pittsburgh, Mathematics and Statistics Adjunct Instructor
2012 - 2013
• College Algebra Instructor Fall 2013: Instructed a class of 15 students. Task included syllabus and quizzes preparation, grading and reporting. • Business Statistics Instructor Fall 2013: Instructed a class of 60 students using Minitab and Excel (Windows and Mac). Task included course and syllabus preparation, exams preparation and grading, grades reporting in timely manner, helped Teaching Assistant with Recitations. • Basic Applied Statistics Instructor Summer 2013: Planned and instructed a class of 12 students in Statistics using wide...
City College of Chicago (Richard Daley College), Mathematics/Statistics Tutor
2009 - 2011
Tutor in Mathematics Refresher, Introductory Statistics, General Education Mathematics, Business Mathematics, Introduction to Finance, College Algebra, Plane Trigonometry, Calculus and Analytical Geometry ɪ, Calculus and Analytical Geometry ɪɪ, Calculus ɪɪɪ.

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