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Davi Tavares

@davitavares

Systems Analyst at Carmel Hotéis integrating ERP, POS, HR, and tax data into a PostgreSQL data warehouse with Python and Prefect.

Brazil
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At Carmel Hotéis, I develop Python and SQL data pipelines and backend services that integrate ERP, POS, HR, and tax data into a PostgreSQL data warehouse. I orchestrate workflows with Prefect and use Docker and GCP to support reliable data loads.

Previously, at TBM – Têxtil Bezerra de Menezes, I developed SQL queries, views, and data models for business KPIs, and built Power BI dashboards. My work has also included supporting Oracle Opera and Simphony systems, investigating data inconsistencies, and assisting with operational reporting.

Experience

Work history, roles, and key accomplishments

CH
Current

Mid-Level Systems Analyst

Carmel Hotéis

Jun 2026 - Present (5 months)

Develop and maintain Python and SQL data pipelines and backend services using RESTful APIs, integrating ERP, POS, HR, and tax data into a PostgreSQL data warehouse. Orchestrate workflows with Prefect and leverage Docker, GCP, and CI/CD, applying SOLID principles, design patterns, and automated tests.

TM

Junior Data Developer

TBM – Têxtil Bezerra de Menezes

Jun 2025 - Jun 2026 (1 year)

Developed SQL queries, views, data transformations, and data models for sales, manufacturing, and operations KPIs. Built Power BI dashboards and conducted exploratory analyses, focusing on performance, data consistency, metric standardization, and query optimization.

TT

IT Analyst

TC Soluções Tecnológicas

Dec 2022 - Feb 2024 (1 year 2 months)

Maintained enterprise systems and infrastructure, provided technical support, and diagnosed and resolved issues affecting business departments.

Education

Degrees, certifications, and relevant coursework

PUC Minas logoPM

PUC Minas

Postgraduate Program, Data Science and Big Data

Postgraduate program in Data Science and Big Data, in progress with expected completion in the second half of 2026.

UNINASSAU logoUN

UNINASSAU

Associate Degree, Systems Analysis and Development

Associate Degree in Systems Analysis and Development, completed in January 2024.

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