Summary
Overview
Work History
Education
Skills
Timeline
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Marina de Paula

Mechatronics Engineer
Penzlin

Summary

Power Systems & SCADA Engineer with a background in Mechatronics Engineering and several years of experience in automation and industrial software for hydropower generation systems. Specialized in SCADA, HMI, and PLC programming, with hands-on knowledge of protocols such as Modbus and IEC-104. Solid understanding of grid control logic, remote commissioning, and third-party equipment integration (Siemens, ABB, Schneider). Comfortable with both system development and testing roles, including documentation, validation, and on-site or remote support.

Overview

7
7
years of professional experience
5
5
years of post-secondary education
4
4
Languages

Work History

Personal Project: Web Scraping with AI and OpenAI API

01.2024 - Current
  • Developing an intelligent web scraping solution using Python for automated web data collection.
  • Integrating OpenAI API for contextual data analysis and insight extraction.
  • Applying natural language processing (NLP) techniques for content classification and summarization.
  • Focused on automation, efficiency, and generating value from unstructured data.

Junior Backend Developer

Offer Technologies
06.2022 - Current
  • Designed, developed, and maintained RESTful APIs using Python and FastAPI, contributing to scalable and robust backend systems.
  • Collaborated closely with front-end teams to define and implement API contracts, ensuring smooth integration and UX consistency.
  • Optimized complex queries and database interactions across MySQL and ClickHouse, improving system performance and reliability.
  • Developed and deployed microservices to modularize core business logic, improving maintainability and deployment flexibility.
  • Built AI-powered data parsers for automated extraction and transformation tasks, applying machine learning techniques to increase accuracy and efficiency.
  • Implemented caching strategies using fastapi-redis-cache to boost API response speed and data consistency.
  • Followed DevOps practices, including containerization (Docker) and version control (Git), with exposure to CI/CD pipelines.
  • Actively participated in Agile development, including sprint planning, daily stand-ups, and retrospectives, contributing to timely and high-quality deliveri

Technical Analyst

REIVAX S/A Automation and Control
12.2020 - 06.2022
  • Continued development and commissioning of automation software for hydropower plants, with increased focus on field support and remote operations.
  • Delivered full-stack PLC and HMI/SCADA solutions, including configuration, testing, and client support.
  • Highlight project: led a fully remote automation deployment for a commissioning in Bolivia, collaborating in real time with the field engineer and the end customer to develop and implement the system remotely.
  • Provided technical support and troubleshooting in live environments, ensuring minimal downtime and fast issue resolution.
  • Maintained hands-on work with Modbus, IEC-104, and integration with third-party systems (Siemens, ABB, Schneider).
  • Strengthened cross-functional collaboration and real-world problem-solving in high-responsibility environments.

Technical Assistant

REIVAX S/A Automation and Control
03.2020 - 12.2020
  • Developed software using the Function Block Diagram (FBD) language for PLC programming, focusing on the automation of hydropower generation processes.
  • Gained practical experience with HMI and SCADA systems using Elipse Software, configuring and integrating operator interfaces for industrial control.
  • Participated in factory testing (FAT) and remote commissioning of control systems for national and international clients.
  • Worked extensively on system documentation, technical specifications, and customer support.
  • Engaged with industrial network architectures, implementing communication protocols such as Modbus, IEC-104, and others.
  • Carried out third-party system integrations involving equipment from Siemens, ABB, and Schneider Electric, ensuring seamless interoperability and protocol compatibility.

Software Development Intern

Reivax S/A Automação E Controle
10.2018 - 03.2020
  • Joined the Software Development department focused on PLC and HMI systems for hydropower generation control.
  • Provided support for control system code used in real-time automation of hydroelectric plants.
  • Assisted in code maintenance, commissioning support, technical documentation, and internal testing.
  • Collaborated with electrical and control engineers to ensure reliable system integration and functionality.
  • Gained hands-on experience with industrial automation, embedded systems, and mission-critical infrastructure.

Research Scholarship

IFSC - Federal Institute of Santa Catarina
01.2018 - 10.2018
  • Participated in the design and construction of a test bench for industrial motors, focusing on performance optimization and data analysis.
  • Collaborated in the integration of control and monitoring systems, applying automation and electronics knowledge.
  • Conducted practical testing, data collection, and analysis to ensure accuracy and reliability of results.
  • Documented construction processes and testing outcomes, contributing to technical reports.

Education

Bachelor's Degree - Mechatronics Engineering

IFSC - Federal Institute of Santa Catarina
01.2015 - 01.2020

Skills

PLC (FDB, LADDER)

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Timeline

Personal Project: Web Scraping with AI and OpenAI API

01.2024 - Current

Junior Backend Developer

Offer Technologies
06.2022 - Current

Technical Analyst

REIVAX S/A Automation and Control
12.2020 - 06.2022

Technical Assistant

REIVAX S/A Automation and Control
03.2020 - 12.2020

Software Development Intern

Reivax S/A Automação E Controle
10.2018 - 03.2020

Research Scholarship

IFSC - Federal Institute of Santa Catarina
01.2018 - 10.2018

Bachelor's Degree - Mechatronics Engineering

IFSC - Federal Institute of Santa Catarina
01.2015 - 01.2020

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Marina de PaulaMechatronics Engineer