Denis Peralta
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Denis Peralta Email & Phone Number

QA Engineer | Software Tester | CTFL | Cypress, Performance, Testing | Javascript, React, Node.js, Python at MentorMate
Location: Paraguay, Paraguay, Paraguay 2 work roles 1 school
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✓ Verified Jun 2026 3 data sources Profile completeness 86%

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Role
QA Engineer | Software Tester | CTFL | Cypress, Performance, Testing | Javascript, React, Node.js, Python
Location
Paraguay, Paraguay, Paraguay
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Who is Denis Peralta? Overview

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Denis Peralta is listed as QA Engineer | Software Tester | CTFL | Cypress, Performance, Testing | Javascript, React, Node.js, Python at MentorMate, a company with 476 employees, based in Paraguay, Paraguay, Paraguay. AeroLeads shows a matched LinkedIn profile for Denis Peralta.

Denis Peralta previously worked as QA Automation Engineer at Mentormate and Quality Assurance Engineer at Samsung Brasil. Denis Peralta holds Engenheiro, Informática from Universidad Del Norte, De Paraguay.

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MentorMate

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Profile bio

About Denis Peralta

I am a versatile Web/Software Developer and QA Engineer with a robust background in both development and quality assurance. My technical expertise includes creating dynamic web applications using React and developing desktop applications with Python and PostgreSQL.With two years of experience as a QA Engineer, I have honed my skills in test case and test plan creation and execution, black box and functional testing, bug reporting and review, regression testing, exploratory testing, and both automated and manual testing using Cypress and Selenium. My solid understanding of the software development life cycle and agile methodologies, supported by tools like Jira and Kanban, ensures best practices and efficient project management.I hold a bachelor’s degree in Computer Engineering and am currently pursuing postgraduate studies in Artificial Intelligence, along with preparing for my Certified Tester Foundation Level (CTFL) certification.Fluent in Portuguese, Spanish, and English, I can also engage in conversations in French, allowing me to collaborate effectively in diverse, multilingual teams.Skills:Web Development: HTML, CSS, JavaScript, React, Node.jsDesktop Development: Python, PostgreSQLQuality Assurance: Selenium, Cypress, Manual Testing, Automated Testing, Test Case Creation, Test Plan Execution, Bug Reporting, Regression Testing, Exploratory TestingAPIs: API Testing, Postman, InsomniaDevOps: Docker, Git, GitHubDatabases: SQL and NoSQL DatabasesMethodologies: Agile, Jira, Kanban

Current workplace

Denis Peralta's current company

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MentorMate
Mentormate
QA Engineer | Software Tester | CTFL | Cypress, Performance, Testing | Javascript, React, Node.js, Python
minneapolis, minnesota, united states
Website
Employees
476
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2 roles

Denis Peralta work experience

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Qa Automation Engineer

Current

Asunción, Paraguay

Aug 2024 - Present

Quality Assurance Engineer

Campinas, São Paulo, Brazil

  • Worked on creation, organization, development and execution of functional and non-functional, manual and automated tests for the Bixby voice assistant.
  • Identify and propose improvements to current systems aiming to increase productivity, scalability, stability and/or control.
  • Risk mitigation by participating in the initial phases of the product/project, ensuring effective and comprehensive documentation.
  • Use of tools such as Kanban board within an environment that follows agile methodologies for compliance and routine test reporting. Capture and analyze logs and generate report of incidents in Jira.
  • Foster a quality culture within the team, from solution design, through implementation to delivery in a productive environment.
  • Training and validation of mass data in projects related to artificial intelligence (AI).Main achievements:
Jun 2022 - Aug 2024
Team & coworkers

Colleagues at MentorMate

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1 education record

Denis Peralta education

FAQ

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What company does Denis Peralta work for?

Denis Peralta works for MentorMate.

What is Denis Peralta's role at MentorMate?

Denis Peralta is listed as QA Engineer | Software Tester | CTFL | Cypress, Performance, Testing | Javascript, React, Node.js, Python at MentorMate.

Where is Denis Peralta based?

Denis Peralta is based in Paraguay, Paraguay, Paraguay while working with MentorMate.

What companies has Denis Peralta worked for?

Denis Peralta has worked for Mentormate and Samsung Brasil.

Who are Denis Peralta's colleagues at MentorMate?

Denis Peralta's colleagues at MentorMate include Tsvetelina Georgieva, Nicholas Thomas, Isabella Avramova, Martin Todorov, and Stilyana Petrova.

How can I contact Denis Peralta?

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What schools did Denis Peralta attend?

Denis Peralta holds Engenheiro, Informática from Universidad Del Norte, De Paraguay.

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