Andre Luiz Flores Refosco
Toledo
Summary
Detail-oriented Data Analyst with a strong focus on optimizing team performance and enhancing product delivery capabilities. Expertise in addressing complex business questions, managing key performance indicators, and translating data-driven insights into actionable strategies for internal teams and stakeholders. Committed to leveraging analytical skills to drive informed decision-making and improve overall operational efficiency. Proven ability to foster collaboration and facilitate data literacy across diverse teams.
Overview
4
4
years of professional experience
Work History
Data-driven Project Manager
Biopark Educação
01.2024 - Current
- Led over R$50,000,000.00 in data-driven projects, transforming strategic analysis and performance indicators (KPIs, OKRs, ROI, CPI/SPI) into actionable decisions for operational efficiency and resource optimization.
- Oversaw the development and implementation of data analyses to identify trends, patterns, and actionable insights supporting organizational goals.
- Managed the creation and maintenance of reports and dashboards in Power BI and other visualization tools, such as Streamlit and Plotly Dash, to deliver high-impact results to stakeholders.
- Coordinated cross-functional teams to align data solutions with business objectives, ensuring continuous improvement and innovation.
- Monitored key business metrics, identified deviations, and implemented corrective actions to optimize project outcomes.
Data Analyst | Data Expert
HÖRNSTEN Engenharia
01.2023 - 01.2024
- Conducted exploratory data analyses to understand user journeys and support sector strategies.
- Designed and developed SQL queries, procedures, views, and functions for efficient data extraction and transformation.
- Built and maintained ETL pipelines for processing large volumes of data, ensuring data quality and reliability.
- Developed statistical and predictive models using Python to generate actionable business insights.
- Created and optimized dashboards and data visualizations (Power BI, Looker, Tableau) to support data-driven decision-making.
- Collaborated with business areas to foster a data-driven culture and contributed to the adoption of best practices in data engineering and analytics.
On-site Manager
Stecla Engenharia | Project and Construction Management Company
01.2022 - 01.2023
- Performed On-site management of the earthworks project of approximately 20,000.00m2 and 13,000m3 of landfill for the construction of a hospital. Utilizing monitoring tools, data analysis, and visualization for service tracking, reports for stakeholders, and completion within the deadline and budget.
- Data analysis using SQL, Python, Excel, etc.
- Creation of reports and dashboards in Power BI to monitor schedule and budget.
- Creation of a daily update application for ongoing services with Microsoft Power Apps.
- Management of schedule and budget data.
Education
No Degree - Data Science
Datatech Florida
Toledo, Parana, Brazil12-2023
MBA - Project Management
Fundação Getulio Vargas
Cascavel, Parana, Brazil01.2019
Bachelor of Science - Civil Engineering
Universidade Federal Do Paraná
Curitiba, Parana, Brazil01.2014
Skills
- Programming & Data: SQL (Advanced — PostgreSQL / MySQL / SQL Server), Python (pandas, NumPy, scikit‑learn, TensorFlow, PyTorch), Git, ML and DL, API's, Docker
- BI & Visualization: Power BI, Tableau, Looker, Plotly, Streamlit
- Statistics & Experimentation: Hypothesis testing, regression, A/B & MVT design, attribution, cohort analysis
- DataOps & Modeling: ETL pipelines, EDA, data modeling, scheduling, data quality checks
- Product & PM: KPI/OKR design, stakeholder management, Agile (CSM), schedule & budget management
Additional Information
EFSET English Certificate 79/100 (C2 Proficient)
EF Standard English Test (EF SET)
Verification issued in Nov 2022
Certified ScrumMaster® (CSM®)
Scrum Alliance
Issued in Mar 2022 · Expires in Apr 2026
Credential ID 1545642
Google Project Management
Credential ID BXWTGD7R2RG
Verification issued in Jul 2021
Languages
Portuguese
Bilingual or Proficient (C2)
English
Bilingual or Proficient (C2)
Spanish
Upper intermediate (B2)
Italian
Elementary (A2)
Timeline
Data-driven Project Manager
Biopark Educação
01.2024 - Current
Data Analyst | Data Expert
HÖRNSTEN Engenharia
01.2023 - 01.2024
On-site Manager
Stecla Engenharia | Project and Construction Management Company
01.2022 - 01.2023
No Degree - Data Science
Datatech Florida
MBA - Project Management
Fundação Getulio Vargas
Bachelor of Science - Civil Engineering
Universidade Federal Do Paraná