Marcos Conci

Introduction

Work Experience

Education

Certifications

Technical skills

America/Sao_Paulo

Portuguese
English
Spanish

Marcos Conci

Data & Automation Engineer

I build data pipelines and automation systems — the kind of work that removes hours of manual effort and makes data trustworthy. My focus is on ETL, workflow automation, and turning messy operational processes into something reliable and traceable. Most of it is invisible by design: the manual step that quietly stopped existing, the dataset that became dependable.

Work Experience

BairesDev

Growth Automation Associate

Mar 2025 - May 2026

  • Led a social selling initiative built on AI-driven workflow automation, identifying high-value engagement opportunities and generating tailored outreach at scale.
  • Built an end-to-end survey automation flow that scheduled, launched, and distributed recurring campaigns without manual intervention.
  • Designed a cloud ETL pipeline connecting spreadsheet intake to an internal ERP system, adding validation, real-time logging, and end-to-end traceability to a previously manual registration process.

Sourcing Analyst · Contract

Mar 2023 - May 2026

Concurrent with the Growth Automation role from Mar 2025

  • Automated recurring data entry with JavaScript and spreadsheet tooling, eliminating over 30 hours of manual work per week.
  • Built validation frameworks in Python against internal APIs to improve data accuracy and integrity across sourcing operations.
  • Developed data retrieval and search tooling in Python and JavaScript, and administered a virtualized cloud environment supporting the team's data operations.

Scale AI

Prompt Engineer

2024

  • Authored culturally and linguistically nuanced prompts for Brazilian Portuguese, improving model accuracy on regional language tasks.
  • Collaborated with technical teams on data annotation workflows and tooling improvements for Portuguese-language projects.

Prevision

Business Data Analyst

2022 - 2023

  • Built a Python system to extract and qualify leads from public map data, cutting manual research time by roughly half and substantially expanding the prospecting database.
  • Designed dashboards and analytical reports that surfaced new market segments and informed commercial strategy.

Education

Unochapecó

Bachelor's degree in Computer Science. In progress, 2026–2030.

Atitus Educação

Bachelor's degree in Civil Engineering. 2019–2023.

Certifications

Google Analytics Certification

Google · March 2025

Generative AI Fundamentals

Databricks · March 2025

Databricks Lakehouse Fundamentals

Databricks · 2025

Databases and SQL for Data Science with Python

IBM · October 2023

Data Science Math Skills

Duke University · May 2023

The complete list of certifications is available on my LinkedIn profile.

Technical skills

Python & data engineering

Python for automation, ETL, and analysis — pandas, NumPy, and scientific tooling. Cloud data platforms including Databricks, with Airflow for orchestration.

Python

SQL & data modeling

SQL for analysis and pipeline work: querying, validation, and building the data models that reporting depends on.

JavaScript & workflow automation

JavaScript for automation and integration work, plus low-code orchestration with n8n and Zapier for connecting systems that lack native integrations.

JavaScript

Interested in my work?

Let's connect on LinkedIn.

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