Gamze Altay
Business Intelligence and Analytics Specialist
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Summary
Business Intelligence and Analytics Specialist with 5+ years of experience enabling data-driven decision-making in retail and corporate environments. Expertise in building scalable BI infrastructure, automating data workflows, and designing insightful dashboards and reports that empower marketing, e-commerce, merchandising, CRM, and operations teams to optimize performance.
Overview
6
6
years of professional experience
1
1
Language
Work History
Business Intelligence Specialist
Beymen Group
08.2022 - Current
- Developed BI reporting and KPI dashboards to drive insights for marketing, e-commerce, merchandising, and CRM.
- Automated stock replacement processes, improving operational efficiency.
- Delivered cross-functional reports enabling data-driven decisions.
Business Intelligence and Analytics Specialist
RNV Analytics
09.2021 - 05.2022
- Built BI infrastructure (SSIS) for YARGICI integrating multiple data sources.
- Created Power BI dashboards for different business units, enabling monitoring of sales trends, product performance, and customer behavior.
Business Intelligence Specialist
Defacto Teknoloji
10.2020 - 09.2021
- Developed ETL(SSIS) and built dashboards (SSRS, Power BI, SSAS) to track KPIs across sales, product lifecycle, and operational performance.
- Optimized SQL processes to significantly reduce report generation times.
Jr. Business Intelligence Specialist
Defacto Teknoloji
10.2019 - 10.2020
- Participated in MT Program focusing on Data Integrity & Data Quality.
Education
Master's Degree - Marketing (with Thesis)
Marmara University
Istanbul, 3402.2023
Bachelor's Degree - Industrial Engineering with Economics Minor
Bahçeşehir University
Istanbul, 3406.2018
Skills
- SQL programming
- Data analysis
- Data visualization
- Power BI
- Qlik Sense
- MicroStrategy
- Microsoft BI Tools (SSIS, SSRS, SSAS)
- ETL & Data warehouse management
- Proficient in agile methodologies
- Jira project management
Interests
Yoga & Pilates, Travelling, Reading, Movies
Timeline
Business Intelligence Specialist
Beymen Group
08.2022 - Current
Business Intelligence and Analytics Specialist
RNV Analytics
09.2021 - 05.2022
Business Intelligence Specialist
Defacto Teknoloji
10.2020 - 09.2021
Jr. Business Intelligence Specialist
Defacto Teknoloji
10.2019 - 10.2020
Master's Degree - Marketing (with Thesis)
Marmara University
Bachelor's Degree - Industrial Engineering with Economics Minor
Bahçeşehir University