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Registration: 26.05.2025

Arthur Farias dos Santos

Specialization: Data Analyst
— Passionate about developing and applying tech solutions to solve real-world business needs. — I have a strong background in data analysis, where my primary focus is extracting valuable insights from large datasets to support strategic decision-making. — For example, in my current internship at Ericsson, I develop Machine Learning models, work with SQL and Python to process large datasets, and create interactive Power BI dashboards to present results in a clear and actionable way. — Additionally, I am always eager to learn new tools and techniques that can add value to the projects I’m involved in, whether in data analysis, Machine Learning, or developing solutions. — Experience and proficiency in data analysis, creating and manipulating datasets using Python and SQL. — Proficient in data visualization solutions such as Power BI. — Experience in developing Machine Learning models, applying techniques such as regression, classification and clustering and deploying them for business use. — Experience working in agile teams, focused on Sales & Business Intelligence solutions. — Solid knowledge of statistics, data cleaning, ETL pipelines (Databricks), and model performance monitoring. — Proficiency in Java and C# for web and desktop applications. — Strong analytical and problem-solving skills, teamwork, proactivity, good communication and the ability to quickly learn new technologies and methodologies.
— Passionate about developing and applying tech solutions to solve real-world business needs. — I have a strong background in data analysis, where my primary focus is extracting valuable insights from large datasets to support strategic decision-making. — For example, in my current internship at Ericsson, I develop Machine Learning models, work with SQL and Python to process large datasets, and create interactive Power BI dashboards to present results in a clear and actionable way. — Additionally, I am always eager to learn new tools and techniques that can add value to the projects I’m involved in, whether in data analysis, Machine Learning, or developing solutions. — Experience and proficiency in data analysis, creating and manipulating datasets using Python and SQL. — Proficient in data visualization solutions such as Power BI. — Experience in developing Machine Learning models, applying techniques such as regression, classification and clustering and deploying them for business use. — Experience working in agile teams, focused on Sales & Business Intelligence solutions. — Solid knowledge of statistics, data cleaning, ETL pipelines (Databricks), and model performance monitoring. — Proficiency in Java and C# for web and desktop applications. — Strong analytical and problem-solving skills, teamwork, proactivity, good communication and the ability to quickly learn new technologies and methodologies.

Skills

Python
Machine Learning
Power BI
Data Analysis
Business Analysis
SQL
Pandas
NumPy
Scikit-learn
Regression
Classification
Clustering
Data Cleaning
Data Visualization
Java
Selenium
VBScript
Test Automation
API Testing
SAP Automation
Web Automation
Software Testing

Work experience

Junior Data Analyst / Business Developer
since 02.2024 - Till the present day |Ericsson
Python, SQL, Pandas, NumPy, Scikit-learn, Power BI, Machine Learning, Regression, Classification, Clustering, Data Cleaning, Data Visualization, Business Analysis
● Working in the sales team, focusing on data collection, cleaning, and organization using Python and SQL, developing optimized queries for analyzing large datasets. ● Creating interactive dashboards in Power BI for analysis and presentation of insights aligned with business objectives. ● Additionally, involved in developing efficient queries and structure Machine Learning models using techniques such as regression, classification and clustering, and natural language processing (NLP), adding value to sales team’s decision making process. ● Furthermore, I support business development initiatives by engaging with potential new clients, conducting presentations, and participating in commercial negotiations to identify opportunities and strengthen strategic partnerships.
Junior Developer / Automation Tester
12.2022 - 12.2023 |Atomic Solutions
Java, Selenium, VBScript, Test Automation, API Testing, SAP Automation, Web Automation, Software Testing
● Worked within the client Leroy Merlin, focusing on the development and maintenance of scripts for web automation using Java and Selenium, as well as SAP automation using VBScript. These efforts led to a substantial increase in testing efficiency and error reduction. ● Also conducted tests involving API calls and file manipulation using the Java programming language.

Educational background

Computer Engineering (Bachelor’s Degree)
since 2022 - Till the present day
Faculdade Engenheiro Salvador Arena

Languages

EnglishAdvancedPortugueseNativeSpanishIntermediate