
Zeynep Melisa Taşdemir
Senior Business Intelligence Developer | Power BI
Salary / Daily rate
Luxembourg
Freelance, open to permanent contract
Can come onsite
Skills
Languages
About me
Intro
Senior BI Developer with 5+ years transforming financial data into actionable insights across regulatory and consulting sectors. Expert in SQL, Power BI, Talend ETL, and data warehouse optimization with proven success modernizing reporting structures at MFSA and Deloitte. Ready to deliver scalable BI solutions that drive strategic decision-making for your business.
Work experience
Senior Business Intelligence Developer
Malta Financial Services Authority (MFSA)
May 2025 - Present
1 year 6 months
71140 Maltat, France
- Modernized the structure and processing of regulatory returns submitted by financial entities. 📄 - Developed SQL-based data models, views, and stored procedures using SSMS to support BI initiatives. 🧠 - Designed and automated Power BI dashboards to enhance operational and supervisory reporting. 📊 - Ensured data quality and consistency through validation and cleansing procedures. ✔️ - Built and maintained ETL workflows in Talend to extract, transform, and load return data into the data warehouse. 🔄 - Collaborated with cross-functional teams (e.g., Insurance, Supervision, Investments) to deliver data-driven solutions. 🤝
Senior Analytics & Cognitive Consultant
Deloitte Digital
Feb 2024 - May 2025
1 year 4 months
71140 Maltat, France
- Leading data analytics projects, transforming raw data into actionable insights 📊 - Designing & Developing SQL-based data models and Power BI/Tableau dashboards 🖥️ - Managing stakeholder relationships to align data solutions with business goals 🤝 - Overseeing project timelines and ensuring high-quality deliverables 📅 - Mentoring & supporting team members in analytics and reporting 📚
Business Intelligence Developer
Betsson Group
Jun 2023 - Mar 2024
10 months
71140 Maltat, France
- Developed & optimized data warehouse solutions to enhance reporting efficiency 🏗️ - Designed interactive Power BI & Qlik Sense dashboards for business performance tracking 📊 - Built & maintained SQL-based ETL processes in SSMS for data extraction and transformation 🛠️ - Led a transformation project, migrating and optimizing existing reporting structures 🔄 - Collaborated with cross-functional teams to deliver scalable data-driven solutions 🤝 - Improved data governance and quality control processes ✅
Analytics & Cognitive Consultant
Deloitte Digital
Nov 2021 - Jul 2023
1 year 9 months
71140 Maltat, France
- Designed & built SQL-based data models for business intelligence solutions 🏛️ - Developed Power BI/Tableau dashboards to enhance data visibility 📊 - Performed deep-dive data analysis to provide actionable business insights 🔎 - Worked closely with clients to optimize data solutions for their needs 🎯 - Automated manual reporting processes, increasing efficiency ⚡
SAP EPM/BPC Consultant
Analytica Bilişim
Aug 2019 - Dec 2020
1 year 5 months
İstanbul, Türkiye
- Implemented & optimized SAP BPC solutions for financial planning and consolidation 📊 - Worked with SAP SAC & SAP BPC to enhance data visualization and budgeting processes 📈 - Utilized ABAP programming for custom SAP solutions and process automation ⚙️ - Collaborated with finance & IT teams to streamline enterprise performance management 💰
Honda Türkiye A.Ş.
Aug 2017 - Oct 2017
3 months
İstanbul, Türkiye
Marketing Intern
Aug 2017 - Oct 2017
3 months
İstanbul, Türkiye
Production Planning Intern
Aug 2017 - Oct 2017
3 months
Education
Yeditepe University
2014 - 2019
4 years 5 months
Bilfen Anadolu Lisesi
2010 - 2014
5 years
Yale University
2012 - 2012
1 year