ß
About

Computer Science graduate (UENP) and postgraduate student in Data Science and Analytics (USP). AI Engineer at Monest, leading the development of generative AI agents for credit recovery. Co-Founder at Think Tars, focused on AI agent development for business automation.

Expertise in strategic analysis, process automation, machine learning models in Python, and interactive dashboards in Power BI. Proficient in SQL, Databricks, LangChain, LangSmith, Metabase, and Git.

Basic Information
Age:
25
Email:
fred_domingues@outlook.com
Phone:
+55 (14) 99830-9606
Language:
Portuguese (Native), English (Full Professional)
Actual Job:
AI Engineer - Monest | Co-Founder - ThinkTars
Tools Skills
Python
Scikit-Learn
Pandas
Databricks
Statistic
Linear Algebra
Data Visualization
Matplot Library
Power BI
SQL
LangChain
LangSmith
Metabase
Git
GitHub
Machine Learning
Portfolio
Work Experience
Think Tars
Co-Founder (July 2025 - Present)

Curitiba, Paraná, Brazil

Think Tars is a technology company focused on developing AI agents for real business solutions. We create efficient automation technologies that help businesses save time and focus on what matters most. Our solutions include AI agents integrated with databases, customer service automation, sentiment analysis, and personalized assistants for various business needs.

Learn more about Think Tars

Monest
AI Engineer (January 2025 - Present)

Curitiba, Paraná, Brazil

Responsible for creating and evolving customized AI agents for debt negotiation, focusing on maximizing financial results through humanized and scalable interactions.

Main responsibilities and deliveries:

  • Creation, training and personalization of AI agents according to the debtor profile of each client.
  • Application of techniques such as RAG and Fine-Tuning of LLMs to ensure precision and assertiveness in interactions.
  • Definition of prompting strategies and conversational flows aligned with collection policies.
  • System integration via API and development of scalable solutions focused on efficiency.
  • Requirements analysis, technical documentation and continuous monitoring of agent performance.
  • Use of tools such as Git, GitHub, LangSmith and Metabase for versioning, performance evaluation and data analysis.
Zé Delivery
Performance and Planning Data Analyst (May 2024 - December 2024)

São Paulo, Brazil

I developed strategic analyses and dashboards focused on logistics KPIs and support for point-of-sale (PDVs), with direct impact on operational efficiency and NPS improvement.

Main activities:

  • Modeling and processing of large volumes of data in Databricks, integrating multiple databases to build critical indicators.
  • Creation of dynamic dashboards in Power BI, with backend in SQL and Python, in addition to complementary visualizations in Metabase.
  • Identification of operational bottlenecks and PDV needs, enabling personalized and more effective actions.
  • Direct support for strategic decision-making, contributing to continuous improvement of logistics and customer service processes.
Ambev
Performance Data Analyst (February 2024 - April 2024)

Curitiba, Paraná, Brazil

Data analyst focused on performance KPIs of the southern region, such as monitoring sell-in and sell-out volume, coverage and distribution.

Main activities:

  • Construction of Power BI dashboards to monitor performance KPIs focused on the southern region following the import model with DAX Studio.
  • Breakdown of regional goals at the sales team level.
  • Development and training of new interns in the team.
  • Automation of internal processes with VBA, Python and Power Automate.
  • Support to various teams and specialists in the region.
Pricing Data Analyst (February 2022 - February 2024)

Curitiba, Paraná, Brazil

Responsible for ensuring visibility and efficiency of pricing processes through data and automation.

Main responsibilities and achievements:

  • Creation of SQL queries for extraction and analysis of strategic data.
  • Development and training of pricing area interns.
  • Punctual analyses of internal resource consumption for process optimization.
  • Automation of routines using Python and Power Automate.
  • Construction and maintenance of Power BI dashboards focused on regional pricing KPIs.
  • Continuous support to the pricing specialist and other partner areas of the company.
Sales Lab Intern (August 2021 - February 2022)

Curitiba, Paraná, Brazil

Strategic work focused on pricing and market intelligence, supporting different areas of the southern region.

Main deliveries and responsibilities:

  • Data extraction and processing with SQL for analyses and reports.
  • Update and maintenance of KPIs such as TTV, TTC, market share, price index and contribution in Excel and Power BI.
  • Creation and automation of processes with VBA and Power Automate.
  • Ad-hoc analyses in Excel to support decision-making by sales teams, specialists and board of directors.
  • Development of Power BI dashboards for monitoring regional KPIs.
  • Technical support to internal customers, ensuring agility and reliability in data.
Research Projects
Fundação Araucária (Araucária Fundation)
Intern/ Researcher (September 2020 - August 2021)

I am a participant in the Scientific Initiation Scholarship Incentive Program (PIBIC). I worked with research on the state of the art of teaching and learning data science and with proposals for learning data science through active teaching methods.

Intern/ Researcher (September 2019 - August 2020)

I was a participant in the Scientific Initiation Scholarship Incentive Program (PIBIC). I worked with research on learning Dynamic Programming, as well as solving the problems of the Programming Marathon of the Brazilian Computer Society and creating strategies for teaching DP.

Education

February 2024 - December 2025

MBA (Master of Business Administration)
MBA in Data Science and Analytics

USP/ESALQ - University of São Paulo

2018 - March 2022

Bachelor's Degree
Bachelor of Computer Science

State University of Northern Paraná - UENP

2015 - 2017

High School
High School Integrated with Technical Course in Informatics

ETEC - State Technical School of São Paulo, Taquaritiba/SP

Certifications & Complementary Training
Get Started with Databricks for Data Engineering
Apr/2024

Online course (2h)

Databricks Academy

View Certificate
Get Started with Data Analysis on Databricks
Mar/2024

Online course (2h)

Databricks Academy

View Certificate
Power Apps: Formação Básica
Sep/2022

Online course (1h)

LinkedIn Learning

View Certificate
Microsoft Power BI para Data Science 2.0
Mar/2022

Online course (20h)

Data Science Academy

View Certificate
Data Science - Data Visualization with Python
Mar/2020

Online course (4h)

Udemy Academy

View Certificate
Scrum Fundamentals Certified
Jun/2020

Certification

SCRUM Study

View Certificate
Machine Learning and Data Science with Python from A to Z
Apr/2020

Online course (30h)

Udemy Academy

View Certificate
2nd place - VIII Programming Marathon
Nov/2019

Competition

UENP

View Certificate