Data Analyst

BERK YUNUR

San Francisco, CA ***** 415-***-**** *********@*****.*** https://www.linkedin.com/in/berk-yunur-bbb126b7/

SUMMARY

3+ years of professional experience in Data Science and Marketing Analytics, executing data-driven solutions to increase efficiency, accuracy, and utility of internal data processing. Experienced at creating data regression models, using predictive data modeling, and analyzing data mining algorithms to deliver insights and implement action-oriented solutions to complex business problems. Experience in A/B testing in web page and email marketing.

TECHNICAL SKILLS

Languages: R, Python, SQL, Tableau, Hadoop, SPSS, SAS, Google Analytics, Excel

Data Modelling, Data warehousing, ETL, Data Mining, Machine Learning, Data Visualization

WORK EXPERIENCE

September 2018 – September 2019

Data Scientist Golden Gate University San Francisco

Analyzed and processed complex data sets using querying, visualization and analytics tools. (Python, R, SQL, Tableau)

Collected, cleansed and provided modeling and analyses of structured and unstructured data used for: the prediction of possible student candidate admission next year, achieving a %17 more accurate prediction of performance than previous year

Utilized SQL knowledge to establish and maintain test cases and test data

Performed root cause analysis (RCA) for cases in scope

Using Excel pivot tables to manipulate large amounts of data in order to perform data analysis

February 2018- August 2018

Data Analyst Victorise San Francisco

Developed audience extension models relying on decision trees, random forest, logistic regression, and other categorical data using Python

Analyzed gamers and determined the factors affects their performance

Extracted, interpreted and analyzed data to identify key metrics and transform raw data into meaningful, actionable information

Applied experimentation / AB testing, statistical analysis and other data science techniques to understand who our main customer and what they want Automating data profiling projects for ease of future use

Created PL/SQL module which was used to integrate the existing data from third parties and on to the database

November 2015 – August2017

Business/Marketing Analyst Migros.Tic Istanbul

Managed $120 million fresh product category and achieved 12 % growth per year.

Created visually impactful dashboards in Tableau and Excel for data reporting by using Pivot tables and VLOOKUP.

Created data queries for clients using SQL

Using Excel pivot tables to manipulate large amounts of data in order to perform data analysis

EDUCATION

09/2017- 08/2019 09/2010- 06/2015

Master of Science: Business(Data) Analytics Bachelor of Business Administration

Golden Gate University, San Francisco, CA Bilkent University, Ankara, Turkey

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