About Me
Senior Data & BI Analyst with extensive experience in SQL, Data Warehousing, and Dashboard Development (Power BI, Tableau, Looker Studio). Proven track record of building scalable data pipelines and enforcing data governance frameworks to drive data accuracy and business intelligence. Expertise in transforming complex financial and operational datasets into actionable insights, reducing reporting times by 30% and operational costs by 15%. Skilled in cross-functional collaboration with Finance, IT, and Product stakeholders to deliver user-centered analytics solutions.
Technical Skills
Data Visualization & BI
Power BI, Tableau, Looker Studio, DAX, Matplotlib, Seaborn
Data Engineering
SQL (Advanced), ETL/ELT Pipelines, Data Modeling, Data Mapping, Data Governance, Snowflake
Programming
Python (Pandas, NumPy, Scikit-learn), JavaScript, Power Automate
Cloud & Workflow
AWS, MS Azure, JIRA, Confluence, GitHub, MS Project
My Projects
Permanent Residency Admissions
Interactive Power BI dashboard analyzing Canadian immigration data with user-centered design.
Technologies: MS Power BI, MS Fabric, MS Excel, DAX, ETL
Description: Designed a dashboard to explore complex immigration metrics, utilizing design thinking to optimize the user experience.
Key Features: Interactive, user friendly, visual hierarchy
Wildfire Duration Analysis
Machine learning model analyzing environmental factors influencing wildfire duration for operational resource allocation.
Technologies: Python, Scikit-learn, Pandas, NumPy, Matplotlib, Seaborn, Machine Learning
Description: Built a predictive model to analyze environmental factors that influence wildfire duration, enabling better resource allocation and operational planning for emergency response teams.
Key Features: Regression modeling, feature engineering, environmental data analysis, predictive analytics
Diabetes Analysis
Machine learning analysis of diabetes risk factors using Python and statistical modeling.
Technologies: Python, Jupyter Notebook, NumPy, Scikit-learn, Matplotlib
Description: Presented findings through clear and concise visualizations with a focus on communicating insights effectively.
Key Features: Statistical analysis, healthcare data, machine learning, logistic regression
Water Scarcity
Tableau visualization exploring global water scarcity patterns and socioeconomic factors.
Technologies: Tableau Prep, Tableau Desktop, Tableau Public, ETL
Description: Explored global water scarcity and its determinants by countries.
Key Features: Large datasets, socioeconomic metrics, open data
URL: https://public.tableau.com/app/profile/gorkem.bayar/viz/WaterScarcityAroundtheGlobe/Story
Contact Me
Have a project in mind or want to discuss opportunities? I'd love to hear from you!