Matheos Pires

Senior Analytics & Data Engineer | Business Intelligence Specialist
Curitiba, PR · +55 41 99610 9746 · matheosmartoszat@gmail.com

I lead impactful Analytics projects at Itaú Unibanco, where I design and execute transformative projects that empower data-driven decision-making. Leveraging the robust capabilities of the AWS ecosystem — especially Quicksight — I specialize in translating complex datasets into clear, actionable insights that drive strategic initiatives and measurable business growth. Beyond that, my expertise spans data quality, data modeling, data governance, and observability, ensuring robust and reliable analytics solutions.

With a deep technical foundation and a passion for innovation, I excel at identifying opportunities to optimize processes, uncover trends, and deliver solutions that align with organizational goals. My approach combines hands-on technical expertise with a strong business acumen, ensuring that every analytics initiative creates tangible value.

Thriving in fast-paced, collaborative environments, I am recognized for my ability to tackle complex challenges, foster cross-functional collaboration, and continuously seek opportunities for improvement. At Itaú Unibanco, I partner with a talented team to redefine the role of Analytics in driving innovation, boosting performance, and maintaining a competitive edge in a rapidly evolving market.

Experience

Senior Analytics Engineer

Itaú Unibanco

I work as an Analytics Engineer, leveraging AWS, Amazon QuickSight, and advanced data visualization techniques to deliver actionable insights. I combine data engineering with storytelling to effectively communicate complex analyses to stakeholders. I collaborate with cross-functional teams and occasionally take on responsibilities related to infrastructure and data workflows. Using advanced analytical tools, I drive business growth and performance improvements with measurable results.
From data modeling to dashboards, I’m responsible for delivering and translating data to the marketing/business team. I participated in building data pipelines that resulted in impactful reports. I also created a self-service bi dashboard that, through its reuse, helped reduce our backlog by 50% over an entire quarter.
I developed leadership skills through internal training and by mentoring interns and newcomers in using the AWS ecosystem and building end-to-end projects to drive data-driven decisions and insights for the business team.

August 2023 - Present

Data Engineer

Itaú Unibanco

As a technical member of a newly formed MarTech squad, I developed solutions bridging Marketing and Finance to measure the financial performance of media campaigns. My work involved AWS tools (S3, Athena, Glue, Step Functions, CloudWatch, QuickSight) and Tableau, creating data architectures and delivering products to optimize workflows and monitor key business metrics.

March 2022 - July 2023

Data Engineer

Paraná Banco

I led a data cleaning project to refine information used for dialing and messaging and also developed data engineering processes to cluster customers for commercial campaigns and CRM. I coordinated automated data workflows using Airflow and implemented pipeline enhancements for performance measurement. I designed data architectures for campaign execution, link tracking via Google Analytics, and optimized operational performance. Additionally, I conducted A/B tests and generated reports to optimize ROI and campaign conversion rates.

April 2020 - February 2022

Data Architect | People Analytics

Paraná Banco

I worked on high-demand projects in big data architecture, creating new databases to drive business advancements. Simultaneously, I structured a data warehouse for HR metrics and analyses, developing KPIs, predictive models, and reports for executive-level decision-making. Tools used include Pentaho, Power BI, R Studio, and SQL Server.

August 2019 - March 2020

Business Intelligence Analyst

Rentcars.com

I led the creation of dashboards and reports using Tableau, generating insights for Account Managers. I conducted large-scale data analyses to track KPIs and developed market studies on tourism and consumer behavior, optimizing campaigns and enabling data-driven decision-making.

January 2019 - July 2019

Market Intelligence Analyst

Rentcars.com

I was responsible for analyzing market competitiveness across Latin America, defining strategies to improve conversion rates and partner performance. I developed reports and analytical campaigns focused on enhancing the consumer experience and identifying market opportunities.

March 2018 - December 2018

Market Intelligence Assistant

Rentcars.com

September 2016 - February 2018

Education

UNINTER Centro Universitário Internacional

Data Science & Artificial Intelligence (postgraduate)


2025 - present

ESIC Business & Marketing School

Tech Management & Leadership (postgraduate)


2023 - 2024

UNINTER Centro Universitário Internacional

Marketing
2015 - 2017

Skills

Programming Languages & Tools
Workflow
  • ETL + ELT (Pentaho, AWS, GCP, Azure)
  • Data Visualization (Tableau, PowerBI, Metabase, Looker, Quicksight)
  • Data Engineering (Airflow, AWS, GCP, Azure)
  • Data Analysis (SQL, Python, R)

Interests

Outside of my professional life in data, I spend most of my time outdoors with my wife and two daughters, enjoying nature or engaging in sports. I also have a passion for traveling, exploring new places, experiencing different cultures, and discovering unique gastronomy.

When indoors, I enjoy playing video games, particularly racing simulators. My wife and I also love dedicating our free time to discovering new movies and TV shows, making it a shared passion that keeps us entertained and connected.

Certifications