Zeynep Melisa Taşdemir

Senior Business Intelligence Developer | Power BI

Salary / Daily rate

Luxembourg

Freelance, open to permanent contract

Can come onsite

Skills

ETLData VisualizationMicrosoft SQL ServerProject Management (PMO)Data EngineeringPythonSQL databases

Languages

English

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.

Links

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

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