Hakan Ormanci
@hakanormanci
I turn data into reliable insights, dashboards, and executive decisions.
GermanyWhat I'm looking for
I've spent more than 10 years at Ziraat Bank turning complex banking data into actionable reporting, data models, and dashboards for operational and executive decision-making.
As a Senior Business & Data Analyst, I translated C-level business needs into technical data strategies, optimized Oracle SQL for large-scale datasets, and used Python modelling for variance analysis and trend forecasting.
I built KPI and SLA dashboards in Tableau and Excel, maintained data integrity across reporting tools, and improved reporting quality through clear business requirements and technical delivery.
Experience
Work history, roles, and key accomplishments
Senior Business & Data Analyst
Ziraat Bank A.S.
Jan 2021 - Apr 2024 (3 years 3 months)
Translated C-level business needs into data strategies and analytics. Optimized Oracle SQL queries and used Python for variance analysis and trend forecasting, while designing KPI/SLA dashboards.
Education
Degrees, certifications, and relevant coursework
Berlin School of Business and Innovation
Master of Science, Data Analytics
2025 -
Pursuing a Master of Science in Data Analytics at Berlin School of Business and Innovation, expected to graduate in 2025.
Availability
Location
GermanyAuthorized to work in
Website
hakanormanci.comPortfolio
github.com/hakanormanciSalary expectations
Job categories
Skills
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