About Me
Hi, I'm Hakan Özger, a passionate Business Intelligence and Data Engineering specialist dedicated to helping businesses transform data into powerful insights. With years of experience in BI, Data Engineering, and Analytics, I specialize in designing efficient data workflows, optimizing data infrastructure, and building self-service analytics solutions that drive informed decision-making.
What I Do:
Business Intelligence Solutions: Developing data-driven dashboards and reports using Looker, Tableau, and Google BigQuery.
Data Engineering & Automation: Creating efficient ETL pipelines, automating data workflows, and ensuring seamless data integration.
Cloud Data Transformation: Migrating and optimizing on-premise data for cloud environments.
SQL & Python Development: Writing optimized SQL queries and Python scripts to extract, transform, and analyze large datasets.
Why Work With Me?
-
Proven Track Record: Successfully implemented BI solutions for global enterprises
Technical Excellence: Skilled in data modeling, ETL processes, and performance tuning
Results-Oriented Approach: Focused on delivering actionable insights to improve business performance
Reliable & Communicative: Transparent and collaborative to ensure project success
I am passionate about helping businesses harness the power of data. If you're looking for a results-oriented professional dedicated to delivering high-quality, impactful solutions, let's connect and discuss how I can support your goals.
Looking forward to collaborating with you.
My Skills
& ETL
& Analytics
& Development
Skills
My Experiences
Business Intelligence Senior Specialist - Europe
01.2024 – 02.2025 Delivery Hero Tech Hub
- Creating Dataflows and Curation of Data with Airflow and Python (Pycharm)
- Designing, developing and maintaining of business intelligence solutions
- Writing complex SQL queries to handle and analyze huge volume of data
- Perform data warehouse design & modelling and create Datamarts using Kimball Methods
- Performance Optimization: Continuously monitor and optimize data processes
- Creating Self Service Reporting Environments using Looker
- Participating in projects to transform On Prem data to Cloud environments (BigQuery)
BI & Data Engineering Consultant - Europe
03.2022 – 12.2023 Delivery Hero Tech Hub | Contract
- Developed and maintained ETL workflows using Airflow and Python to optimize data processing
- Designed and managed data warehouses in Google BigQuery to ensure scalable and efficient data storage
- Created insightful dashboards and reports using Tableau and Looker
- Utilized LookML to build and maintain data models for self-service analytics
- Worked with GitHub for version control and collaborative development
- Applied Design Thinking principles to improve business intelligence solutions.
Business Intelligence Technology Consultant
02.2022 – 12.2023 Kara Consultancy
- Specialized in designing and implementing Business Intelligence solutions using Tableau, Data Warehousing, and Data Modeling
- Developed and optimized ETL pipelines to enhance data integration and automation
- Provided strategic insights and analytics solutions to support data-driven decision-making
- Collaborated with clients to translate business needs into technical solutions
Data Analysis and Reporting Expert
01.2021 – 01.2022 Pyramid Consulting
- Designed and generated business reports using OracleBI, Excel, and PowerPoint
- Conducted data analysis to support decision-making and business strategy
- Managed large datasets using TOAD for database querying and optimization
- Performed financial and operational reporting to provide key business insights
Business Intelligence Analyst
04.2019 – 06.2020 BSH
- Developed and maintained KPIs to track business performance and efficiency
- Created insightful dashboards and reports using Tableau
- Provided decision support through data analysis and strategic insights
- Managed team-space resources and optimized project workflows
- Utilized JIRA for project management and collaboration
My Education
Computer and Educational Technology
Bogazici University – Faculty of Education
2012 – 2020Computer Programming
Uludag University
2009 – 2011Database Programming
Ovaakça Şarık Tara Technical High School
2005 – 2009My Portfolio
Here, you can explore my work in data engineering and Tableau. I specialize in building scalable data pipelines, ETL workflows, and data visualization solutions to transform raw data into meaningful insights.
Contact Me
Address
Nevşehir , TR
Phone
+90 536 341 84 09
hakan.ozger1@gmail.com
