Juan Marcelo Barreto Guimaraes
Juan Marcelo Barreto Guimaraes

QA Engineer

Actively looking · Member since 31 Aug 2026
Message
Location
Asunción, Paraguay
Desired salary
1200–5000 USD/monthly
Work preference
Remote Only / Full Time, Part Time, Contract, Freelance
Experience level
Senior

About

Professional summary

I am a Quality Assurance professional with more than five years of experience in software quality assurance, testing, and QA coordination. My background includes work on finance mobile applications and consumer-facing software products.

I have progressed through QA Tester, Quality Assurance Analyst, Quality Assurance Manager, and QA leadership responsibilities. I am currently transitioning toward a QA Engineer role with a strong focus on test automation.

I have experience supporting digital transformation and Agile processes. I am interested in helping technology teams improve software quality, reliability, and delivery outcomes.

My professional strengths include quality assurance analysis, test automation, and coordinating ERP implementation and QA activities. I enjoy addressing the varied quality challenges faced by organizations.

I am based in Asunción, Paraguay, and work comfortably in Spanish, English, Guarani, and Chinese. I am seeking opportunities where I can continue developing as a QA Engineer and contribute to high-quality software products.

Skills

8 capabilities

Tech stack & tools

Working toolkit

Data Stores

Development

Languages & Frameworks

Experience

Career history

Quality Assurance Analyst Itae Paraguay

Worked as a Quality Assurance Analyst in Asunción, Paraguay, supporting quality initiatives within the technology sector.

Focused on contributing to software quality and taking on leadership opportunities in a growing technology environment.

QA Tester / Quality Assurance Analyst IT ALIANZA S.A.

Performed QA Tester and Quality Assurance Analyst responsibilities in Asunción, Paraguay.

Contributed to digital transformation and Agile process initiatives while supporting software quality activities.

Quality Assurance Manager Grupo Multienvase S.A.

Served as Quality Assurance Manager in Asunción, Paraguay.

Coordinated ERP implementation and quality assurance activities.

Education

Learning history

Francis Lewis High School

High School Diploma, General Studies

Completed a High School Diploma in General Studies.

Universidad Autonoma de Asuncion

Bachelor's Degree, Software Engineering

Currently ongoing

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