Ilgaz Gülsen
München
Summary
Data Analyst with a robust background in statistical methods, including both descriptive and inferential statistics. Possess strong analytical skills and proven experience in developing innovative solutions to complex problems. An independent and versatile professional, adept at identifying data issues and monitoring key metrics. With 1.5 years of hands-on experience in SQL and proficiency in Python, consistently stay informed about the latest advancements in machine learning. Eager to leverage cutting-edge data science technologies, demonstrating a passion for continuous learning and professional growth.
Overview
4
4
years of professional experience
Work History
Werkstudent Data Analyst
Autoscout24
07.2023 - Current
- Using SQL provides changes in KPIs to related business owners
- Updated and developed scripts and queries to extract and analyze data from multiple sources.
- Developed and maintained data pipelines to extract, transform, and load data into databases.
- Created dashboards and reports to provide key metrics and generate insights
- Presented findings to stakeholders and analysis results
- Utilized data visualization tools to effectively communicate business insights.
- Synthesized complex analytics-derived insights into easy-to-understand, actionable recommendations for business users.
Werkstudent IT Consulting
2W Technische Informations GmbH & Co. KG
07.2022 - 05.2023
- Monitoring and handling of master data on the platform.
- Used strong analytical and problem-solving skills to develop effective solutions for management of vehicle data.
- Created spreadsheets using Microsoft Excel for reporting
- Getting to know customers, systems and tools used, and developing solutions for implementation of customer projects with team
Data Analyst
Ernst & Young
09.2021 - 03.2022
- 4 different client engagement data collection, normalization, and processing per week
- Performing various manipulations to make client data usable on Excel and SQL
- Writing suitable SQL queries for fraud investigation of client's financial data.
- Providing business insights based on client financial data exploration, mathematical modeling, and machine learning
- Created various Excel documents to assist with pulling metrics data as for concise explanations of financial data of clients
- Research and resolve issues regarding integrity of data flow into databases
- Automating manual processes and key reports with SQL and Python
Information Solutions Intern
Sanofi-Aventis
09.2020 - 03.2021
- Basic Data Warehouse analysis using SQL
- Write SQL queries in order to find out which type of mail format is more likely to consider by doctors
- Participated in project of Google Analytics API implementation.
- Research about IBM Watson Chatbot
- Support team in ongoing projects with high level of initiative and creativity while tackling difficult tasks
Business Analyst Intern
Intertech Information Technology and Marketing Inc.
07.2020 - 08.2020
- Assisting to development of web-based digital banking application
- Designing scope canvas for project
- Preparing user stories and activity chart for project
- Using Agile Project Development Approach
Education
Master of Science - Computer Science & Strategy
Technische Universität München
Munich, Germany10.2024
Bachelor of Science - Industrial Engineering
Bogazici University
Istanbul, Turkey07.2021
Skills
- Data analysis and Visualization
- Statistical Analysis
- Machine Learning
- Operation Research
- SQL
- Python
- Git
- R
- Agile project settings
Languages
English
Bilingual or Proficient (C2)
German
Upper intermediate (B2)
Timeline
Werkstudent Data Analyst
Autoscout24
07.2023 - Current
Werkstudent IT Consulting
2W Technische Informations GmbH & Co. KG
07.2022 - 05.2023
Data Analyst
Ernst & Young
09.2021 - 03.2022
Information Solutions Intern
Sanofi-Aventis
09.2020 - 03.2021
Business Analyst Intern
Intertech Information Technology and Marketing Inc.
07.2020 - 08.2020
Master of Science - Computer Science & Strategy
Technische Universität München
Bachelor of Science - Industrial Engineering
Bogazici University
Similar Profiles
Ilgaz GülsenIlgaz Gülsen
Werkstudent Data Analyst at Autoscout24Werkstudent Data Analyst at Autoscout24
Sophie HakemSophie Hakem
HR, Payroll & Office Manager at AutoScout24 AS GmbHHR, Payroll & Office Manager at AutoScout24 AS GmbH
Oltjan SelfoOltjan Selfo
Information Technology Specialist at Regency International CasinoInformation Technology Specialist at Regency International Casino
Vladyslav SemenovVladyslav Semenov
Information Technology Operations Manager at 3CommasInformation Technology Operations Manager at 3Commas
Luisa GattwinkelLuisa Gattwinkel
Manager Account Sales (formerly Junior Manager) at Condé Nast GermanyManager Account Sales (formerly Junior Manager) at Condé Nast Germany