Matheus Bonotto

QA Engineer

(28 years old)

Summary

QA Engineer with 6 years on high-traffic products (Cinemark LATAM, Americanas, Samsung through SiDi) and fintechs (Bullla, Bankeiro, Trinus, Vinci Partners). Functional, exploratory and regression testing, Playwright and Robot Framework automation, Gherkin/BDD, Shift-left and CTFL practices. I build internal tools that became team standards.

Work

Founder and Developer · Squidev

Mar 2025 → present

PJ · Remoto · Brasil

Founder and developer at Squidev, building tailor-made digital solutions that turn operational problems into simple, functional and scalable tools. I build interfaces, automations, landing pages, internal systems and web features focused on productivity, clarity, user experience and real business impact.

Quality Assurance · MB Labs

Apr 2024 → present

PJ · Híbrido · Campinas-SP

Contract QA engineer through MB Labs for different projects and companies. My work covers manual testing, automation, business rule validation, integrations, critical flows and improving quality processes.

Along the way I contributed to digital products for Bankeiro, Trinus, Vinci Partners, Bullla and Cinemark LATAM, focused on anticipating risk, reducing rework and enabling safer, more stable releases.

Cinemark LATAM

Validating a high-traffic platform, focused on critical user journeys such as authentication, navigation, ticket purchase, regression and integrations.

Bullla, Bankeiro, Trinus and Vinci Partners

Validated financial systems, investment platforms and digital financial products, including corporate credit, benefits and earned-wage access. Testing covered sensitive flows involving transactions, business rules, permissions, authentication, integrations and user experience, always with a focus on security, stability and clarity.

At MB Labs my approach is guided by Shift-left Testing: joining from the start of each request to support understanding, anticipate risks and improve quality before the final validation stages.

Day to day I use Gherkin, Robot Framework, Playwright and CTFL-based practices to structure tests clearly and in line with each delivery's context.

I also build simple solutions with AI, prompt design, HTML, CSS, JavaScript, spreadsheets and dashboards to automate manual tasks, organize information and boost team productivity.

Quality Assurance Technician · Americanas S.A.

Jun 2022 → Dec 2023

CLT · Remoto · Vitória-ES

Software quality in a large-scale agile environment, contributing to the stability and reliability of Americanas S.A.'s digital deliveries. I ran functional, exploratory and regression tests, analyzed business rules, documented evidence, identified defects and filed bugs in Jira.

I also took part in test automation initiatives with Cypress and Robot Framework, raising technical quality and reducing risk before production. My focus was protecting the user experience, making deliveries more predictable and strengthening quality within the Scrum flow.

Quality Assurance Tester · SiDi

Aug 2020 → Jun 2022

Estágio · Híbrido · Campinas-SP

Software quality work with manual testing, requirements analysis, test scenario design, documentation, evidence, business rule validation and support to agile teams, reducing risk before each delivery. Projects for Samsung.

Software Developer (intern) · Realiza Software

Aug 2019 → Mar 2020

Estágio · Presencial · Campinas-SP

Development of digital solutions, interfaces, automations and internal tools focused on solving practical problems, improving productivity and supporting operational workflows.

Technical Support Analyst · Crespo e Caires Advogados Associados

Jan 2016 → Aug 2019

CLT · Presencial · Hortolândia-SP

Technical point of contact keeping internal operations running: on-site support for staff and troubleshooting of computers, printers, network, systems and infrastructure.

Selected projects

QA Toolbar Sandbox: Chrome extension published on the Web Store bundling a QA productivity kit: environments, test accounts, macros and form filling. qatoolbarsandbox.web.app

Stark Hub: Governance, QA and productivity platform built on top of the team's real Azure DevOps workflow, being rolled out to other teams in the project. cnkautmblabs.github.io/stark-hub/login

MB Copilot for Jira: Tampermonkey sidebar that speeds up card management in Jira

QA CNK Issue Generator: Issue generator that standardizes bugs and incidents in the Cinemark project matteusbonotto.github.io/qa-cnk-issue-generator

CTFL Exam Simulator (ISTQB): Practice simulator for the ISTQB CTFL v4.0 certification matteusbonotto.github.io/qa-simulador-ctfl

Skills

Software Quality: Test planning, Functional testing, System testing, Regression testing, Exploratory testing, Analytical skills

Test Automation: Test automation, Cypress, Robot Framework

Development: REST APIs

Data: Advanced Excel, Power BI

Quality & Delivery Management: Scrum, Jira, Results-oriented

Soft skills: Technical problem solving, Effective communication, Teamwork, Analytical thinking, Adaptability, Results orientation, Continuous learning, Organization

Education

Software Testing (postgraduate specialization) · VINCIT

Mar 2023 → Aug 2023

B.Sc. in Information Systems · UNASP

Aug 2018 → Dec 2022

IT Technician · SENAC

Aug 2016 → Sep 2018

Postgraduate Specialization in Software Testing · VINCIT (Lifetime)

Languages

Portuguese: Native · English: Intermediate · Spanish: Basic

QA Engineer, Quality Assurance, Analista de QA, Analista de Testes, Software Tester, Test Automation, Automação de Testes, Playwright, Robot Framework, Cypress, Gherkin, BDD, Shift-left Testing, ISTQB, CTFL, Testes Manuais, Testes Funcionais, Testes de Regressão, Testes Exploratórios, Testes de API, REST, Jira, Zephyr, Azure DevOps, Scrum, Kanban, Agile, JavaScript, TypeScript, React, Node.js, Python, HTML, CSS, Supabase, Power BI, SQL, Fintech, PIX, E-commerce, IA aplicada a QA, Prompt Engineering, Remote, Remoto, Campinas