Clayton R. Santos
Ashburn,United States
Summary
Data Scientist and Software Quality Engineer with over 10 years of experience working with enterprise systems, software testing, automation, and data analysis. Bachelor's degree in Information Technology with Software Engineering concentration. Experienced in developing data processing workflows, performing exploratory data analysis (EDA), and applying statistical analysis using Python and SQL to support data-driven decision-making.
Overview
12
12
years of professional experience
1
1
Certification
Work History
Data Scientist
Reveal Global Consulting
United States
10.2023 - Current
- Develop data analysis solutions to support business insights and operational decision-making.
- Build and maintain data processing workflows using Python and SQL.
- Perform exploratory data analysis (EDA) and statistical analysis on complex datasets.
- Create dashboards and data visualizations to communicate analytical insights to stakeholders.
- Collaborate with cross-functional teams to translate business requirements into data-driven solutions.
- Conduct data validation and support analytical reporting processes.
- Aug 2025 – Sep 2025: Optional Practical Training (OPT)
- Oct 2023 – Jul 2025: Curricular Practical Training (CPT)
QA Analyst
Banco PAN
Brazil
01.2020 - 01.2021
- Worked with development and product teams to design and implement testing strategies.
- Defined test scenarios and executed test cases based on business requirements.
- Developed automation scripts using Java and IntelliJ.
- Executed performance testing using JMeter and API testing using Postman and SoapUI.
QA Analyst
FH Consulting
Brazil
01.2016 - 01.2020
- Managed quality assurance activities within Agile teams.
- Developed automation scripts using Cucumber, Capybara, RSpec, and Ruby.
- Conducted API testing using Postman and SoapUI and performance testing using JMeter.
- Collaborated with clients to align testing strategies with project requirements.
QA Architect
Cielo
Brazil
01.2014 - 01.2016
- Structured and executed test plans and testing strategies for enterprise financial systems.
- Managed bug tracking, reporting, and quality validation processes.
- Performed user acceptance testing with project stakeholders.
Education
Bachelor of Science - Information Technology – Software Engineering Concentration
Washington University of Science and Technology (WUST)
06-2025
MBA - Information Technology
Universidade Anhembi Morumbi
Brazil01-2019
Bachelor's Degree - Software Development & Analysis
UNIFIEO
Brazil01-2014
Skills
- Programming: Python, Java, SQL
- Data Analysis: Exploratory Data Analysis (EDA), Statistical Analysis
- Data Processing: ETL Workflows, Data Validation
- Tools: Pandas, NumPy, JMeter, Postman, SoapUI, IntelliJ, JIRA, Confluence
- Databases: MySQL, SQL Server, NoSQL
- Methodologies: Agile, SDLC
Certification
- AWS Certified Cloud Practitioner – Amazon Web Services
- Issued: Nov 2025 | Expires: Nov 2028
- Scrum Foundation Professional Certificate (SFPC) – 2022
- Certified Tester Foundation Level Agile Tester (CTFL-AT) – 2014
- Certified Tester Foundation Level (CTFL) – 2014
LANGUAGES
English
Portuguese
Spanish
Academic Excellence Certificate
Washington University of Science and Technology (WUST)
Spring 2025
Awarded in recognition of outstanding academic performance and GPA during the Spring 2025 academic term.
Timeline
Data Scientist
Reveal Global Consulting
10.2023 - Current
QA Analyst
Banco PAN
01.2020 - 01.2021
QA Analyst
FH Consulting
01.2016 - 01.2020
QA Architect
Cielo
01.2014 - 01.2016
MBA - Information Technology
Universidade Anhembi Morumbi
Bachelor's Degree - Software Development & Analysis
UNIFIEO
Bachelor of Science - Information Technology – Software Engineering Concentration
Washington University of Science and Technology (WUST)