Open to opportunities

Maria Oprea

@mariaoprea

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Experienced BI Developer with a passion for data-driven insights.

Zimbabwe

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What I'm looking for

I am looking for a role that challenges me, fosters collaboration, and offers opportunities for professional growth.

I am a dedicated BI Developer with a strong background in delivering powerful data insights and leading high-performance teams. My experience spans across various industries, where I have successfully orchestrated analytical rigor to gather, clean, and analyze data from diverse sources. I pride myself on my problem-solving skills and my ability to mentor teams, fostering collaboration across functions to drive impactful business decisions.

At Brillio, I empowered product teams with data-informed insights by developing interactive visualizations on Power BI and managing the migration of Tableau reports. I have a proven track record of optimizing performance and ensuring seamless data integration. My technical expertise includes Alteryx, Tableau Prep, SQL, and DAX, which I have utilized to create efficient data models and deliver actionable insights. I am passionate about continuous improvement and have conducted training sessions to elevate the skills of my colleagues.

Experience

Work history, roles, and key accomplishments

Current

BI Developer

Current

IBM Romania

Jan 2021 - Present (4 years 6 months)

Led the migration of Tableau reports to Power BI, ensuring seamless data integration and performance optimization. Managed and mentored a team of 10 Power BI developers, providing technical guidance and tracking progress.

Power BI Tableau SQL DAX Data Modeling Power Query Data Analysis Performance Optimization

BI Developer

Brillio

Jan 2021 - Present (4 years 6 months)

Delivered powerful data insights, leading high-performance BI teams, and orchestrating large-scale analytical rigor. Combined strong problem-solving skills with Agile strategies to gather, clean, and combine data from various sources.

Alteryx SQL Data Visualization Analytical Skills Research Skills Leadership Team Management

Business Reporting Analyst

BAT

Jan 2020 - Present (5 years 6 months)

Designed, developed, and delivered high-quality analyses, reports, and dashboards using Alteryx, Excel, and Power BI. Established standards and best practices for HR, Finance, and Marketing metrics, supporting automation and continuous improvement initiatives.

Alteryx Excel Power BI Business Reporting Data Analysis Dashboard Design Training VBA

Expert AP Analyst

DBSchenker

Jan 2018 - Present (7 years 6 months)

Trained business users and assisted in hiring BI developers for the migration team. Enhanced report performance by identifying and resolving data inconsistencies.

Business Intelligence Training Hiring Data Analysis

AP Analyst

ABB

Jan 2017 - Present (8 years 6 months)

Standardized BI best practices and governance to ensure reporting consistency. Developed efficient Power BI data models and Tableau dashboards to deliver actionable insights.

Business Intelligence Data Governance Power BI Tableau Data Modeling Reporting

AP Specialist

IBM Poland

Jan 2015 - Present (10 years 6 months)

Served as the primary contact for migration challenges, aligning solutions with client needs. Conducted interactive training sessions on advanced Excel, VBA, and Power BI for colleagues and stakeholders.

Client Management Training Excel VBA Power BI Problem Solving

Process Executive

Infosys Poland

Jan 2014 - Present (11 years 6 months)

Empowered product teams with data-informed insights by developing and deploying interactive visualisations on Tableau Server. Utilised Alteryx, Tableau Prep, and SQL to process and cleanse large datasets.

Tableau Alteryx SQL Data Visualization

Education

Degrees, certifications, and relevant coursework

Al.I.Cuza University

Master's Degree in International Development, International Development

Completed a Master's degree focusing on international development. Gained expertise in various aspects of global development strategies and practices.

Al.I.Cuza University

Bachelor of Law, Law

Obtained a Bachelor of Law degree, acquiring a strong foundation in legal principles and practices. Developed critical thinking and analytical skills essential for legal professions.