I’m looking to grow in a more international environment and apply my skills to cloud-based data solutions.
Guilherme Medeiros
@guimedeirosf
Data Analyst with over 3 years of experience in driving data-driven decision-making and optimizing data processes across various industries.
What I'm looking for
Data Analyst with over 3 years of experience in driving data-driven decision-making and optimizing data processes across various industries. Expertise in creating complex SQL queries, optimizing database performance, and using advanced SQL functions. Proficient in leveraging tools such as Power BI, ETL processes, and DAX to enhance data visualization and reporting. Experienced in Python for data analysis and automation, with significant knowledge of tax environments and SAP systems. Skilled in project management for web software and applications, ensuring efficient documentation and prioritization of project phases. Known for a proactive, detail-oriented, and communicative approach, with a Bachelor's degree in Computer Engineering from UFG and a postgraduate degree in Data Engineering.
Experience
Work history, roles, and key accomplishments
Analista de Dados
Nova Harmonia
Nov 2022 - Present (2 years 11 months)
Prepared and cleaned data using SQL and built Power BI models with DAX, automating Python processes that reduced manual effort by 30% and improved reporting accuracy for 25 company cash-close workflows.
Analista de Projeto
iLion
Oct 2021 - Nov 2022 (1 year 1 month)
Managed project documentation, client interactions and developer task prioritization, improving client satisfaction by 20% and coordinating deployments including web hosting and database configuration.
Analista
Invent Software
Jul 2019 - Oct 2021 (2 years 3 months)
Supported SAP consultants testing addons and optimized SQL Server and HANA queries to improve addon performance by 15%, and maintained services for electronic invoice delivery to SEFAZ ensuring fiscal compliance.
Education
Degrees, certifications, and relevant coursework
Data Science Academy / Faculdade Vincit
Postgraduate (Lato sensu), Data Engineering
2025 -
Activities and societies: Coursework focused on cloud data engineering, ETL, data warehousing, modeling and performance.
Postgraduate program in Data Engineering with focus on cloud platforms (Azure, Databricks, Synapse, Data Factory), ETL, Python and data warehousing.
Universidade Federal de Goiás
Bachelor of Engineering, Computer Engineering
2016 - 2021
Activities and societies: Relevant coursework: Database Management, Data Structures, Artificial Intelligence, Software Engineering, Network Systems.
Bachelor of Computer Engineering program including courses in databases, data structures, AI, software engineering and networking.
Availability
Location
Authorized to work in
Portfolio
github.com/guimedeirosfJob categories
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