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Experience

Professional experience of Sergio González: engineering leadership, quality and test automation.

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  1. Oct 2026 – Present

    VP of Engineering

    Mensis Mentor · Nice, France

    Leading the company's entire technology area end to end: from clients' requirements and needs to solutions running in production. Mensis is a Digital Twins platform that clones the experience and judgement of the best leaders so teams can consult them 24/7 in Slack, Teams or WhatsApp. Full-time since October 2026, after working with Mensis part-time since mid-2022.

  2. Jan 2020 – Oct 2026

    Lead Software Development Engineer in Test

    Symphony.com · Nice, France

    Worked closely with multidisciplinary teams building financial market solutions integrated into the Symphony platform.

    • Designed, built and maintained test automation frameworks for a multi-cloud infrastructure (AWS and Google) with Jenkins and CircleCI.
    • UI/E2E automation with Cucumber/BDD, WebdriverIO and Robot Framework; API testing with REST Assured and JBehave.
    • Accessibility testing (Axe-core, VoiceOver, ChromeVox), visual testing with Storybook and performance testing with JMeter.
    • Defined release processes (sign-offs), quality processes, test plans and strategies for many products.
    • Led quality teams across Vietnam, Brazil and India.
  3. Mar 2018 – Dec 2019

    QA Automation Engineer

    Growth Acceleration Partners · Cartago, Costa Rica

    Test automation for the Zenoss project (monitoring software and devices).

    • Created, reviewed and maintained automated UI tests in JavaScript/Node.js, Python and Ruby with Selenium, NightwatchJS and Cucumber.
    • Integrated the automation framework into the CI/CD process (Jenkins, Docker, GitHub, Jira, TestRail).
    • Provided training and coaching in test automation and led workshops.
  4. Dec 2016 – Feb 2018

    Chatbots Developer (Watson IBM, API.AI Google)

    Testing Software · Cartago, Costa Rica

    • Backend work on a cognitive mobile application for Banco Atlántida with Watson IBM.
    • Set up a replication environment with Apache Kafka across several Linux brokers.
    • Android and Cordova applications, including a barcode-reading app integrated with the Nimbus store.
    • Built a cognitive self-service kiosk prototype for fast food using chatbots, NLP and a Raspberry Pi.
  5. Aug 2014 – Dec 2016

    QA Engineer

    Indigo Telecom · Cartago, Costa Rica

    QA services (project PACE) for U.S. customers, covering IT solutions and networking devices (gateways).

    • Manual, regression, sanity and black-box testing; bug tracking and documentation of testing processes.
    • Built a Java automation framework with SSH, Telnet and serial connections to testbeds, Selenium or Mechanize for UI, email reports, logs, screenshots and video evidence.
  6. Jan 2014 – Jul 2014

    Software Developer

    Universidad de Costa Rica · San Pedro, Montes de Oca, Costa Rica

    Pris-Lab: system for the manual annotation of soccer matches from television signals.

  7. Feb 2013 – Dec 2013

    Computer Engineering

    Tecnológico de Costa Rica · Cartago, Costa Rica

    Electronic voting: validation and testing of the project’s hardware components.

  8. Feb 2013 – Aug 2013

    Researcher

    Tecnológico de Costa Rica · Cartago, Costa Rica

    Nanotechnology Research Program: design and construction of a small robot using Nitinol.

Education

Computer Engineering

Tecnológico de Costa Rica

2009 – 2016

Certifications

  • ISTQB Certified Tester — Agile · 2021
  • ISTQB Certified Tester — Foundation Level · 2018
  • Machine Learning Engineer Nanodegree — Udacity · 2018
  • Building an Ethereum Blockchain App: Testing Ethereum Apps
  • AI for Research and Insights
  • AI for Brainstorming and Planning
  • Basic Machine Learning Course
  • Understanding Capital Markets