Ersan Kucukoglu

Angestellt, Data Analyst, Roche Services (Europe) Ltd.

Budapest, Ungarn

Über mich

Proactive Data Analyst with a passion for transforming complex datasets into meaningful business solutions. With a focus on delivering actionable insights, I leverage my organizational skills to enable effective collaboration. My analytical skills in Business Analytics, SQL, Python, Tableau, and Power BI have allowed me to uncover data-driven insights that improve decision-making. linkedin.com/in/ersankucukoglu/ github.com/ersan-kucukoglu/ medium.com/@ersan.kucukoglu

Fähigkeiten und Kenntnisse

Python
SQL
Data Analysis
Data Structures
MS Office
R
MySQL
Tableau Software
Git
Business Intelligence (BI)
Data Engineering
Cloud Computing
AWS
Machine Learning
Coding
Text Mining
Data Manipulation Language
Microsoft Power BI
PostgreSQL
Tableau
Engineering
Technology
Business Analytics
Power BI
Spreadsheets
MS Power BI
Software
Product
Support
Database
Computer
IT support
English Language
Business Processes
Data visualisation
Business Economics
Sales Engineering
Computer Science
Information technology
Leadership
Communication skills
Reliability
Commitment
Team work
Flexibility
Agile Methods
Agiles Mindset
Customer Experience
SSIS
MS SQL Server
Looker Studio
Data Warehousing
ETL (Extract, transform, load)
Turkish language
ServiceNow
Business Intelligence
Snowflake
SAP Analytics Cloud
Reporting
Data Science
Looker
Google Data Studio

Werdegang

Berufserfahrung von Ersan Kucukoglu

  • Bis heute 9 Monate, seit Sep. 2023

    Data Analyst

    Roche Services (Europe) Ltd.

    -Developed reporting solutions for ServiceNow data using SQL, Tableau, ServiceNow Reporting, Looker, and Excel -Utilized Snowflake SQL for efficient data manipulation, demonstrating a strong ability to handle large datasets -Collaborated with a Data Scientist on to develop machine learning models for clustering and sentiment analysis, employing Python for data preprocessing and text analysis -Supported product owners with data analysis, focusing on clear communication and documenting business processes

  • Bis heute 1 Jahr und 6 Monate, seit Dez. 2022

    Support Analyst

    Roche Services (Europe) Ltd.

    •Delivered highly skilled end-user support, KPIs with a 92% ticket quality score and 90% SLA compliance rate,avg CSAT score of 4.7/5 •Developed reporting and dashboards to analyze incidents data, identify trends, and drive performance insights •Collaborated cross-functionally streamlining expense reporting and enhancing data accuracy •Performed thorough analysis of employee data using MS Excel and SQL Server, rectifying ID discrepancies and improving card management

  • 3 Monate, Apr. 2022 - Juni 2022

    Data Analyst

    Lidl

    • Built Python-based Databricks data product for monthly plastic packaging weight prediction and tracking using advanced time series analysis. • Utilized SQL, Python (including pandas, numpy, PySpark, and plotly) for data cleaning and exploration. • Implemented forecasting models, achieved 64% improvement in the model performance. • Developed SQL Dashboard for analyzing and predicting sales forecasts, enabling optimized plastic packaging decisions.

  • 1 Jahr und 1 Monat, Juli 2019 - Juli 2020

    Business Analyst

    Polpan Electrical

    • Designed offer and cost analysis for projects with procurement, design, and manufacturing collaboration. • Streamlined the process of creating offers and designs for clients by developing a customized solution in Excel, reduction errors and saved 45% time • Created monthly sales and customer reports, uncovering insights to drive business growth and enhance customer satisfaction. • Built monthly sales and customer reports, revealing actionable insights for business growth and customer satisfaction .

Ausbildung von Ersan Kucukoglu

  • 1 Monat, Mai 2023 - Mai 2023

    Data Science Workshop

    University of Cambridge

    Researched data science projects at the Cambridge Center for Data Driven Discovery, participated in a Machine Learning Clinic Session, and attended a statistics course in the Computer Science Department.

  • 10 Monate, Sep. 2021 - Juni 2022

    Business Analytics

    Central European University

    Courses: Coding: Data Management and Analysis with R, and Python; Data Analysis (EDA, Prediction, Time Series, Machine Learning); Data Engineering: SQL, Cloud Computing (AWS), Big Data Computing with Apache Spark, Data Science: Machine Learning Concepts, Data Visualization with Tableau, Python Programming, Visualization and Text Analysis, Agile Project Management and Scrum • Full scholarship recipient, demonstrated exceptional academic merit

  • 5 Jahre und 1 Monat, Sep. 2014 - Sep. 2019

    Electrical Engineering

    Adnan Menderes University

    • Courses: Computer Programming, Transform Techniques with Computer Applications, Basic Information Technologies, Statistics, Microprocessors, Wireless Communications • Received scholarship from Roma Education Fund and Senbas Group

Sprachen

  • Türkisch

    Muttersprache

  • Englisch

    Fließend

Interessen

Photography
Music
Art
Volunteering
Technology
Data Science
Marketing
Google Analytics
Python
Machine Learning
Information technology
Data Analysis

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