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I am a data-driven professional with a background in data science, ETL development, reporting automation, and BI-driven decision support. I have built end-to-end data workflows across structured and unstructured sources, including web-scraped data, to empower strategic decisions for startups and large organizations. I thrive turning complex analytics into actionable business insights. My work spans finance, retail, and technology, and I enjoy exploring AI-enabled solutions while maintaining rigorous governance and scalable processes.…I am a data-driven professional with a background in data science, ETL development, reporting automation, and BI-driven decision support. I have built end-to-end data workflows across structured and unstructured sources, including web-scraped data, to empower strategic decisions for startups and large organizations. I thrive turning complex analytics into actionable business insights. My work spans finance, retail, and technology, and I enjoy exploring AI-enabled solutions while maintaining rigorous governance and scalable processes.

Thiago Werminghoff

Data Scientist, Data Analyst, Full Stack Developer, +2

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I am a data-driven professional with a background in data science, ETL development, reporting automation, and BI-driven decision support. I have built end-to-end data workflows across structured and unstructured sources, including web-scraped data, to empower strategic decisions for startups and large organizations. I thrive turning complex analytics into actionable business insights. My work spans finance, retail, and technology, and I enjoy exploring AI-enabled solutions while maintaining rigorous governance and scalable processes.…I am a data-driven professional with a background in data science, ETL development, reporting automation, and BI-driven decision support. I have built end-to-end data workflows across structured and unstructured sources, including web-scraped data, to empower strategic decisions for startups and large organizations. I thrive turning complex analytics into actionable business insights. My work spans finance, retail, and technology, and I enjoy exploring AI-enabled solutions while maintaining rigorous governance and scalable processes.

Available to hire

I am a data-driven professional with a background in data science, ETL development, reporting automation, and BI-driven decision support. I have built end-to-end data workflows across structured and unstructured sources, including web-scraped data, to empower strategic decisions for startups and large organizations.

I thrive turning complex analytics into actionable business insights. My work spans finance, retail, and technology, and I enjoy exploring AI-enabled solutions while maintaining rigorous governance and scalable processes.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Language

Portuguese

Fluent

English

Fluent

Work Experience

Data Scientist at Longpoint Resources

May 27, 2025 - October 16, 2025

Led the transformation of ETL processes using Python to improve efficiency and reliability. Designed and implemented code to generate customized B2B reports aligned with end-user requirements. Built workflows integrating both structured and unstructured data, including web-scraped sources, to support business intelligence.

Retail Business Entrepreneur

May 7, 2024 - October 16, 2025

Founded and scaled multiple ventures, achieving annual revenues up to R$800k. Revitalized underperforming businesses through financial control, market analysis, and cost optimization, increasing gross margins by 30–40% and net profit margins by 11%. Conducted data-driven financial analysis using R to forecast, optimize marketing spend, and reduce operating costs by up to 15%.

Banking Products Manager at Banco do Brasil SA

May 30, 2018 - October 16, 2025

Managed client relationships, conducted credit risk assessments, and guided product solutions. Delivered investment advisory and advisory services for individual, SME, and corporate clients, supporting resource allocation decisions.