I am Renata Luz, a Senior Data Analyst specialized in Business Intelligence, data analysis, and data visualization. Based in São Paulo, Brazil, I have over seven years of experience in developing interactive dashboards, tracking KPIs, and generating strategic insights to optimize business performance. I am proficient in Excel and data visualization tools with working knowledge of SQL for data analysis and reporting. I love translating complex data into compelling narratives and visually engaging insights that drive informed decision-making. I focus on structuring data for KPI monitoring, identifying trends, and business process optimization, and I am passionate about turning data into actionable stories that empower stakeholders to act.

Renata Luz

I am Renata Luz, a Senior Data Analyst specialized in Business Intelligence, data analysis, and data visualization. Based in São Paulo, Brazil, I have over seven years of experience in developing interactive dashboards, tracking KPIs, and generating strategic insights to optimize business performance. I am proficient in Excel and data visualization tools with working knowledge of SQL for data analysis and reporting. I love translating complex data into compelling narratives and visually engaging insights that drive informed decision-making. I focus on structuring data for KPI monitoring, identifying trends, and business process optimization, and I am passionate about turning data into actionable stories that empower stakeholders to act.

Available to hire

I am Renata Luz, a Senior Data Analyst specialized in Business Intelligence, data analysis, and data visualization. Based in São Paulo, Brazil, I have over seven years of experience in developing interactive dashboards, tracking KPIs, and generating strategic insights to optimize business performance. I am proficient in Excel and data visualization tools with working knowledge of SQL for data analysis and reporting.

I love translating complex data into compelling narratives and visually engaging insights that drive informed decision-making. I focus on structuring data for KPI monitoring, identifying trends, and business process optimization, and I am passionate about turning data into actionable stories that empower stakeholders to act.

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Language

Portuguese
Fluent
English
Fluent
French
Advanced

Work Experience

Sr. Data Analyst | BI | CX at Ether_City
April 1, 2025 - April 1, 2025
Analyzed internal data via SQL and dashboards to identify trends that informed strategic decisions; led strategic meetings with storytelling and data visualizations; prioritized automation for management reporting, reducing time-to-insight; designed interactive dashboards using Tableau, Looker, and Superset, integrating Excel and live databases to monitor KPIs; improved data reliability through in-depth quality analysis and cleaned data for decision-making; identified CX patterns and optimization opportunities to enhance customer satisfaction and operational efficiency.
Sr. Data Analyst | Business Intelligence at Grupo Quinto Andar
April 1, 2025 - November 5, 2025
End-to-end conversion analysis across funnel stages; developing real-time dashboards (Tableau/Looker/SQL/Excel) to track performance and support inbound/outbound teams, photography ops, and strategic projects; overseeing Risks & Opportunities (R&Os), ensuring alignment between data insights, project deliverables, and business goals; monitoring ROI and operational impacts to drive continuous improvement in targeting, workflows, and growth strategies.
Data Analyst - Retail at Hugo Boss
February 1, 2021 - February 1, 2021
Developed and tracked monthly sales targets, driving consistent performance improvements; standardized global retail operations through cross-border collaboration; co-founded the internal social responsibility committee focusing on community engagement and corporate impact.
Data Analyst - Logistics & Operations at Hugo Boss
February 1, 2021 - February 1, 2021
Produced monthly operations reports with actionable insights to optimize processes and resource allocation; led training on new processes and technologies to improve adoption and reduce errors; restructured internal workflows to eliminate bottlenecks and improve efficiency by 10%.
Commercial Consultant at Wal-Mart
January 1, 2019 - January 1, 2019
Contributed to a renegotiation project by analyzing market data and commercial KPIs to strengthen supplier strategies, aiding profitability improvements within six months; conducted internal and market analyses for product optimization and store recategorization; developed pricing reports and negotiation strategies to improve margins.
Projects Analyst at Cia de Talentos
July 1, 2018 - July 1, 2018
Coordinated and supported selection processes for interns and trainees, ensuring efficient execution and alignment with organizational needs; maintained direct contact with internal and external clients to facilitate smooth communication and process standardization.
Jr. Information Manager Coordinator at Cia de Talentos
July 1, 2018 - July 1, 2018
Structured and led the development of the Information Management area focusing on market and competition analysis to inform business strategy; created automated management reports tracking monthly revenue and KPIs; supported strategic and financial planning with data-driven insights.

Education

MBA Data Science at Universidade de São Paulo, SP, Brasil
December 1, 2021 - March 1, 2023
Postgraduate in Digital Transformation and Innovation at BBI - Business Behavior Institute, SP, Brasil
September 1, 2020 - March 1, 2022
Postgraduate in Service Marketing Management at Fundação Armando Alvares Penteado, SP, Brasil
September 1, 2013 - December 1, 2014
Bachelor in Social Communication at Escola Superior de Propaganda e Marketing, SP, Brasil
February 1, 2005 - May 1, 2009

Qualifications

Microsoft Office Specialist: Excel Associate (Microsoft 365 Apps)
March 1, 2025 - November 5, 2025
Advanced SQL
January 1, 2022 - November 5, 2025
EBA (Statistic and Analyst)
January 11, 2030 - November 5, 2025
Analytical Thinking
October 1, 2022 - November 5, 2025
Tableau
January 1, 2021 - November 5, 2025
Excel and Power BI
January 1, 2018 - November 5, 2025

Industry Experience

Software & Internet, Retail, Manufacturing, Professional Services, Transportation & Logistics