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Manuel DíazMD

Manuel Díaz

QA Automation Engineer

€240/day
Sevilla, ES
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Manuel

QA Automation Engineer with over 1 year of experience in critical enterprise environments, currently at Ayesa, a leader in the technology sector in Spain. Specialized in test automation with Python and Selenium, API Testing with Postman, and quality strategies in Agile/Scrum environments.

My profile combines QA, development, and operations: a true SDET approach backed by certifications in AWS Cloud Practitioner, CISCO CCNA, ISTQB CTFL v4.0, and Google Cybersecurity Professional. This allows me not only to detect and report bugs but also to build scalable automation frameworks, manage environments with Docker and Jenkins, and validate application security with OWASP ZAP.

Demonstrated experience in:
- Regression automation: Selenium + Pytest + Cucumber (BDD)
- REST API Testing with Postman and JMeter
- CI/CD with Jenkins and version control with Git
- Cloud infrastructure with Docker, Terraform, and AWS
- ERP testing (SAP and Odoo) and data migrations with Python
- Defect management in Jira + Xray + Confluence
- UAT with clients and definition of acceptance criteria

Available for QA automation, SDET, API testing, or quality consulting projects. 100% remote work. C1 Professional level English.
  • Spanish

    Native or bilingual

  • English

    Native or bilingual

  • Portuguese

    Fluent

Remote only
Primarily works remotely

Experience

  • Ayesa
    QA Tester
    TECH
    February 2025 - Today (1 year and 4 months)
    Sevilla, Spain
    Ensuring the quality of critical enterprise software, transitioning from manual testing to automated solutions. Designed and executed comprehensive test plans for functional, integration, and regression testing. Developing Python + Selenium scripts to automate repetitive regression test cases, aiming to reduce manual execution time by 20%. Performing API Testing using Postman to validate data integrity and response codes (200/400/500) between backend and frontend. Reporting and tracking defects in Jira, providing detailed logs to developers to accelerate bug fixing. Collaborating in Agile/Scrum ceremonies to define acceptance criteria early in the SDLC.
    Selenium API Testing Python Postman Scrum
  • DVDPrint
    CEO
    FILM AND AV
    January 2022 - Today (4 years and 5 months)
    Sevilla, Spain
    Leading the technical infrastructure and quality assurance of internal business systems.
    Orchestrated the deployment of internal tools using Docker containers to ensure environment consistency between development and production. Implemented Git workflows for version control of internal Python scripts and web assets. utilized Terraform (IaC) to manage and provision basic cloud infrastructure resources, optimizing operational costs. Automated data synchronization processes between web platforms and ERPs (Odoo/SAP) using Python scripts.
    Docker Scrum AWS Python ERP
  • iwan21
    IT Consultant
    TECH
    June 2022 - November 2022 (5 months)
    Sevilla, Spain
    Configured and tested ERP modules (Odoo/SAP) for client implementations. Developed Python scripts to facilitate data migration and system updates. Conducted User Acceptance Testing (UAT) with clients to ensure software met business requirements.
    ERP SAP Odoo User Acceptance Testing (UAT) Python

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Education

  • Superior Degree in Multiplatform Applications Development
    I.E.S. Aguadulce
    2022
    Superior Degree in Multiplatform Applications Development
  • Superior Degree in Web Applications Development English
    I.E.S. Aguadulce
    2020
    Superior Degree in Web Applications Development English

Certifications

  • Google Cybersecurity Professional Certificate
    Google
    2025
    Google Ads Google Cloud Platform (GCP) Information Security IAM Blockchain IPS/IDS Cybersecurity Information Security Zero Trust PAM
  • AWS Certified Cloud Practitioner
    Amazon Web Services (AWS)
    2024
    AWS Lambda AWS Cloud AWS EKS AWS Fargate AWS S3 AWS Glue Amazon Web Services (AWS) AWS EC2 AWS CDK AWS

Skill set

Categories