Summary
Overview
Work History
Education
Skills
Certification
Accomplishments
Affiliations
Software
Timeline
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Deivis Matheus

Deivis Matheus

QA Engineer Manual & Automated Testing
Greater Orlando,FL

Summary

Detail-oriented and certified QA Engineer with a strong foundation in IT, logistics, and operational systems. Proven experience in both manual and automated testing, with deep understanding of the Software Testing Life Cycle (STLC), bug tracking, and continuous quality improvement. Proficient in tools such as Postman, Selenium WebDriver, Python, Pytest, JIRA, SQL, and version control with Git.

Hands-on expertise in API testing, UI validation, and end-to-end test execution, as well as working with ERP systems, SCADA integration, and IoT monitoring platforms. Certified in Amazon Web Services (AWS), with knowledge of cloud-based environments, deployment pipelines, and testing within scalable cloud architectures. Experienced in integrating tests into CI/CD workflows using tools like Jenkins or GitHub Actions.

Known for a sharp analytical mindset, strong problem-solving abilities, and a high level of adaptability in fast-paced Agile/Scrum teams. Skilled in communication, documentation, teamwork, and time management, consistently delivering accurate and actionable bug reports, collaborating effectively with cross-functional teams, and contributing to process optimization.

Additional strengths include BDD testing (e.g., Cucumber), cross-browser and cross-platform testing, regression testing, and the ability to interpret logs, analyze root causes, and ensure test coverage. Committed to delivering high-quality software products that enhance user experience and meet business goals.

Overview

11
11
years of professional experience
3
3
Certifications
2
2
Languages

Work History

QA Engineer

TripleTen
11.2024 - Current
  • Execute comprehensive manual and automated testing to ensure software quality.
  • Design, develop, and maintain detailed test plans and test cases.
  • Collaborate cross-functionally to identify, document, and resolve defects efficiently.
  • Contribute to continuous improvement of testing processes within Agile teams.
  • Key Achievements:
  • Developed and executed comprehensive test plans, ensuring software quality met industry standards and client expectations.
  • Collaborated with cross-functional teams to identify defects, facilitating timely resolutions and enhancing overall product reliability.
  • Implemented automated testing frameworks, resulting in improved testing efficiency and reduced time-to-market for software releases.
  • Conducted thorough regression testing, validating system performance after updates and mitigating potential risks to project timelines.
  • Streamlined testing processes by integrating Agile methodologies, enhancing team collaboration and accelerating delivery cycles.
  • Contributed to successful product launches through meticulous end-to-end testing of applications.
  • Accelerated issue resolution times by effectively prioritizing defects based on severity and impact on the end-user experience.
  • Automated performance testing scenarios to ensure software scalability under high-load conditions.
  • Contributed to root cause analysis to determine core reason for failures and errors.
  • Documented testing procedures for developers and future testing use.
  • Completed in-depth usability testing on Windows, Android and iOS mobile devices.

Operational Specialist

Blue Site Solutions
08.2018 - 11.2024

• Implemented an ERP-based inventory management system, increasing operational efficiency by 10%. • Collaborated in the integration of industrial IoT devices including ultrasonic level sensors and flow meters with LoRaWAN gateways for remote wastewater pipeline monitoring, significantly enhancing data accuracy.
• Configured MQTT and Modbus protocols for secure data transmission to SCADA and cloud analytics platforms.
• Automated data workflows to feed sensor information into Tableau dashboards, delivering weekly insights that supported strategic business decisions, operational improvements, and early anomaly detection.
• Participated in SCADA system deployment, gaining hands-on experience with industrial communication protocols and distributed system architectures.
• Streamlined operational workflows by implementing standardized procedures across multiple departments, resulting in increased efficiency and improved project turnaround times.
• Collaborated with cross-functional teams to enhance communication channels, improving team cohesion and project delivery.
• Developed and maintained comprehensive operational documentation to ensure compliance with industry standards and facilitate knowledge sharing.
• Strengthened analytical, problem-solving, and project coordination skills, enabling a smooth transition into QA roles.

• Collaborated with cross-functional teams to enhance communication channels, improving project turnaround times and team cohesion.

IT Technician

CC FREIGHTERS, LLC
11.2014 - 06.2018

• Provided first-line IT support for logistics and shipping operations, assisting users across departments such as export, import, warehouse, and documentation.
• Diagnosed and resolved technical issues related to freight systems, booking platforms, and BL generation tools, ensuring business continuity.
• Installed, configured, and maintained hardware and software across multiple locations, including offices and bonded warehouses.
• Supported day-to-day use of ERP/TMS platforms (e.g., CargoWise, SAP, Softcargo) and ensured systems functioned properly to support operational needs.
• Reported system issues and errors, documenting them clearly and communicating with senior technicians to facilitate timely resolution.
• Managed user accounts, access permissions, and email configurations within internal systems.
• Maintained accurate IT documentation for systems, user guides, and issue tracking.
• Collaborated with operations and customer service teams to troubleshoot problems affecting shipping schedules, document processing, and container tracking systems.

  • Collaborated with cross-functional teams to design and execute IT initiatives, streamlining processes and enhancing system integration.

Education

QA ENGINEER -

TripleTen
11.2022

Bachelor of Science - Computer Science

Universidad Santa Maria
05.2001 -

Skills

Pytest/Pycharm

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Certification

API Testing Using Rest Assured Test Automation Tool

Accomplishments

1. Collaborated in the identification and documentation of over 120 software bugs across web and mobile platforms, contributing to a 15% reduction in production issues over one quarter through thorough manual and exploratory testing.

2. Improved QA workflow efficiency by 20% by implementing Pytest for automation and helping refactor legacy manual test cases into maintainable and reusable automated scripts.

3. Validated IoT data transmission workflows by designing custom test scenarios for edge-device behavior and verifying integration with SCADA systems, ensuring accurate data flow and system stability under real-time conditions.

Affiliations

Member of UTest and Ministry of Testing

Contributor on Dev.to and participant in QA forums on Reddit and LinkedIn

AWS Certified and engaged in cloud QA communities

ISTQB® member with certified microcredentials

Software

AWS

Docker

SQLite

Android Studio

SCADA interfaces

Selenium WebDriver

Timeline

QA Engineer

TripleTen
11.2024 - Current

Operational Specialist

Blue Site Solutions
08.2018 - 11.2024

IT Technician

CC FREIGHTERS, LLC
11.2014 - 06.2018

Bachelor of Science - Computer Science

Universidad Santa Maria
05.2001 -

QA ENGINEER -

TripleTen
Deivis MatheusQA Engineer Manual & Automated Testing