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Hello, I’m Matheus Fontalba, a Quality Assurance Engineer with 7 years of experience in software testing and 10 years in general IT, specializing in SaaS systems and computer science principles. I excel at developing test plans, test scripts, and executing comprehensive test cases for complex SaaS platforms, VPN infrastructure, and B2B systems. I’m dedicated to ensuring products meet rigorous quality standards and user expectations through meticulous attention to detail and analytical problem-solving. I enjoy collaborating with cross-functional teams, analyzing data to identify trends, and driving continuous improvements in quality control processes.…Hello, I’m Matheus Fontalba, a Quality Assurance Engineer with 7 years of experience in software testing and 10 years in general IT, specializing in SaaS systems and computer science principles. I excel at developing test plans, test scripts, and executing comprehensive test cases for complex SaaS platforms, VPN infrastructure, and B2B systems. I’m dedicated to ensuring products meet rigorous quality standards and user expectations through meticulous attention to detail and analytical problem-solving. I enjoy collaborating with cross-functional teams, analyzing data to identify trends, and driving continuous improvements in quality control processes.

Matheus Fontalba

QA Engineer, Web Developer, Front-End Developer, +7

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Hello, I’m Matheus Fontalba, a Quality Assurance Engineer with 7 years of experience in software testing and 10 years in general IT, specializing in SaaS systems and computer science principles. I excel at developing test plans, test scripts, and executing comprehensive test cases for complex SaaS platforms, VPN infrastructure, and B2B systems. I’m dedicated to ensuring products meet rigorous quality standards and user expectations through meticulous attention to detail and analytical problem-solving. I enjoy collaborating with cross-functional teams, analyzing data to identify trends, and driving continuous improvements in quality control processes.…Hello, I’m Matheus Fontalba, a Quality Assurance Engineer with 7 years of experience in software testing and 10 years in general IT, specializing in SaaS systems and computer science principles. I excel at developing test plans, test scripts, and executing comprehensive test cases for complex SaaS platforms, VPN infrastructure, and B2B systems. I’m dedicated to ensuring products meet rigorous quality standards and user expectations through meticulous attention to detail and analytical problem-solving. I enjoy collaborating with cross-functional teams, analyzing data to identify trends, and driving continuous improvements in quality control processes.

Available to hire

Hello, I’m Matheus Fontalba, a Quality Assurance Engineer with 7 years of experience in software testing and 10 years in general IT, specializing in SaaS systems and computer science principles. I excel at developing test plans, test scripts, and executing comprehensive test cases for complex SaaS platforms, VPN infrastructure, and B2B systems.

I’m dedicated to ensuring products meet rigorous quality standards and user expectations through meticulous attention to detail and analytical problem-solving. I enjoy collaborating with cross-functional teams, analyzing data to identify trends, and driving continuous improvements in quality control processes.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Language

Portuguese

Fluent

English

Advanced

Work Experience

Quality Assurance Analyst at NinjaOne

January 1, 2024 - Present

Designed and executed test cases using XRay to validate UI and API functionality, performed cross-browser validation, and ensured reliability of the Backup product features. Validated backup and restore processes across Windows, macOS and Linux, and collaborated with developers and product managers during sprint cycles to ensure release readiness.

Quality Assurance Engineer at OpenVPN

January 1, 2022 - January 1, 2025

Validated SSO authentication and billing platforms in an international engineering team. Executed regression, functional, exploratory, smoke and end-to-end testing across UI and backend services. Performed API testing with Postman and Swagger and cross-device validation with BrowserStack. Tested distributed environments using AWS EC2, VirtualBox and cloud environments. Maintained test documentation and test cases using TestRails and Confluence.

QA Analyst at Laqus

January 1, 2021 - January 1, 2022

Ensured quality of a web monitoring platform used by enterprise clients. Executed functional, regression and exploratory testing to stabilize releases. Managed release flows including package preparation and deployment validation. Collaborated with squads to strengthen QA processes and improve product quality gates.

QA Engineer at Mercado Eletrônico

January 1, 2019 - January 1, 2021

Performed quality validation for a large B2B platform within the Support Squad. Executed API testing using Postman and SOAP UI and validated integrations with client systems. Conducted performance, functional and end-to-end testing before production releases. Analyzed monitoring reports generated by Jenkins to investigate failures and potential defects.

Technical Support Analyst at Mercado Eletrônico

January 1, 2016 - January 1, 2019

Investigated incidents and platform issues affecting enterprise clients. Analyzed platform data using SQL Server to support engineering investigations. Executed exploratory and preventive tests to identify potential defects.

Quality Assurance Engineer at Mercado Eletrônico

January 1, 2024 - Present

Execute regression, functional, exploratory, smoke, and end-to-end testing across UI and backend services to assess performance and reliability. Ensured 100% feature coverage in automated and manual testing. Performed API testing using Postman and Swagger with cross-device validation using BrowserStack to ensure reliability. Conducted performance, functional, and end-to-end testing before production releases to verify minimum quality standards. Analyzed monitoring reports and statistical data generated by Jenkins to investigate failures and potential defects. Implemented tests and documentation, collaborated with squads to strengthen QA processes and ensure product quality.

Technical Support Analyst at Mercado Eletrônico

January 1, 2022 - December 31, 2023

Investigated customer complaints and platform issues affecting enterprise clients to provide timely remedies. Analyzed platform data using SQL queries to identify and remedy defects. Conducted exploratory and preventive tests to identify potential defects and recommended changes to quality guidelines. Collaborated with developers and product managers to implement and monitor test scripts for release validation.