Jonathan Mateos Marcos

About me

Computer engineer passionate about technology, with great adaptability and a commitment to continuous learning. Dedicated to constant improvement and the search for innovative solutions, with a preventive mindset and technological adaptability.

Skills

ExpertAdvancedFamiliar

Testing API

Postman
Swagger
Charles Proxy

Frameworks

Cucumber / Gherkin (BDD)

CI/CD & DevOps

Bamboo
Git / Bitbucket

Languages

Java

Certifications

ISTQB Foundation Level

Experience

Lead QA Engineer · Napptilus Tech Labs

ZARA (Inditex) · Aug 2023 – Apr 2025

Analysis and interception of requests with Charles and Postman.

Senior QA Automation Engineer · Napptilus Tech Labs

ZARA (Inditex) · Dec 2021 – Aug 2023

Used Postman to analyze requests.

QA Tester Automation Engineer · Softtek

Carrefour · Aug 2021 – Dec 2021

Automated a suite of ~200 API E2E tests with Gherkin and Cucumber in Java, covering iOS, Android and Huawei by validating endpoints with different header and body combinations.

QA Tester Automation Engineer · NTT Data

OpenBank (Santander Group) · Nov 2020 – Aug 2021

Automated API test cases using Gherkin, based on the user stories of the teller module for Spain and Argentina.
Manual API testing with Postman and Swagger.
Jira as CRM for bug tracking, with Gherkin tests launched from Bamboo.

Education & certifications

Master's in Project Management and Leadership (in progress) (2024 – Present)
Bachelor's Degree in Computer Engineering in Information Systems (2014 – 2018)
ISTQB Certified Tester Foundation Level

Languages: Spanish · English