Calisthenics
Mustafa Aslan
Data Scientist
Ankara
Summary
Data Science Enthusiast familiar with gathering, cleaning and organizing data for use by technical and non-technical personnel. Advanced understanding and applying of statistical, algebraic and other analytical techniques to support and help company's management make data-driven decisions. Demonstrated success in identifying relationships and building data analytics solutions to business problems.
Overview
6
6
years of professional experience
8
8
years of post-secondary education
3
3
Languages
Work History
Reporting and Data Analytics Manager
AKBANK
İstanbul
06.2022 - Current
- Using business objects, business intelligence and other reporting tools to extract data from data solutions and data warehouses.
- Compiling, cleaning and manipulating data for proper handling.
- Analyzing large amounts of data to identify trends and find patterns, signals and hidden stories within data.
- Modeling predictions with feature selection algorithms.
- Creating and implementing new forecasting models to increase productivity of customer contact center.
- Applying loss functions and boosting techniques to compare performance metrics.
- Applying time-series and machine learning techniques (ARIMA, SARIMA, RF, XGBOOST) to predict daily and monthly number of calls.
- Hyperparameter tuning for machine learning models using Bayesian Optimization and Gridsearch.
- Testing and validating models for accuracy of predictions in outcomes of interest.
Senior Process Development Analyst
ETI GIDA Inc
Eskişehir
06.2019 - 01.2022
- Analyzed key aspects of business to evaluate factors driving results and summarized into presentations.
- Researched competitors to build report of rising trends in FMCG market.
- Interacted with internal customers to understand business needs and translate into requirements and project scope.
- Assessed impact of current business processes on users and stakeholders and evaluated potential areas for improvement.
- Maintained strong working knowledge of ERP, CRM and business intelligence tools and operational features.
Internal Auditor
Turk Telekom Inc.
Ankara
11.2015 - 06.2019
- Performed internal audits of departmental operations, developing risk assessments and conducting process walkthroughs for compliance with documented processes.
- Performed strategic planning, execution and finalization of audits using data analytics and critical thinking skills.
- Investigated discrepancies discovered during auditing process.
- Recommended new methods to improve internal controls and operating efficiency.
- Produced audit reports.
Education
Master of Science - Financial Mathematics
Middle East Technical University
Ankara 10.2017 - 10.2021
Bachelor of Science - Business Administration
Middle East Technical University
Ankara 09.2011 - 08.2015
Skills
Reporting and data gathering
Interests
Chess
Timeline
Reporting and Data Analytics Manager
AKBANK
06.2022 - Current
Senior Process Development Analyst
ETI GIDA Inc
06.2019 - 01.2022
Master of Science - Financial Mathematics
Middle East Technical University
10.2017 - 10.2021
Internal Auditor
Turk Telekom Inc.
11.2015 - 06.2019
Bachelor of Science - Business Administration
Middle East Technical University
09.2011 - 08.2015