José Valdir Calixto
@josvaldircalixto1
Data analyst specializing in Power BI, SQL, Python, ETL and actionable business insights.
BrazilWhat I'm looking for
I am a data analyst with an engineering background who builds reliable ETL pipelines, interactive Power BI dashboards, and actionable KPI monitoring to drive measurable business improvements. I have improved customer acquisition, automated manual reporting, and increased report reliability through data quality routines and standardization.
My experience spans logistics, marketing performance, and applications engineering where I delivered process optimizations, cross-functional project prioritization, and dashboard solutions backed by Python, SQL and advanced Excel. I focus on data-driven decision making, operational efficiency, and clear visualization to support leadership and managers.
Experience
Work history, roles, and key accomplishments
Data and KPI Analyst
Translute
Feb 2026 - Present (1 month)
Structured operational data sources and developed Power BI management dashboards for logistics KPIs (OTIF, lead time, late delivery), implemented data quality routines, and automated reporting to accelerate analysis and decision-making.
Data Analyst
Tech Calixto
Jan 2023 - Feb 2026 (3 years 1 month)
Analyzed marketing campaign metrics and built KPI dashboards in Excel/Power BI, driving data-driven optimizations that increased customer acquisition 30%–45% and grew new customers via Google Business by 78%.
Application Engineer
Martin Engineering
Jun 2022 - Feb 2025 (2 years 8 months)
Managed technical data and project documentation, standardized processes and delivered automation tutorials that improved team productivity by 32%, and collaborated cross-functionally to prioritize projects by impact and risk.
Education
Degrees, certifications, and relevant coursework
Universidade São Francisco
Bachelor of Engineering, Software Engineering
2024 - 2026
Bachelor in Software Engineering program at Universidade São Francisco focusing on software development principles and engineering practices.
Centro Universitário Metropolitano de Campinas
Technologist, Systems Analysis and Development
2022 - 2024
Technologist degree in Systems Analysis and Development covering software design, programming, and systems implementation.
Universidade São Francisco
Bachelor of Engineering, Production Engineering
2010 - 2015
Bachelor in Production Engineering with coursework in industrial processes, operations management, and process optimization.
Tech stack
Software and tools used professionally
Availability
Location
BrazilAuthorized to work in
Website
techcalixto.com.brPortfolio
techcalixto.com.brJob categories
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