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Izaac Zavaleta

Staff QA Engineer

Remote, USA

Staff QA Engineer with a decade-plus of hands-on ownership of quality for Kubernetes and Rancher-based enterprise platforms. Designs end-to-end automation architectures (Playwright, Cypress, Node.js, Python) that hold up across multi-version release trains, builds CI/CD quality gates that catch regressions before they ship, and drives performance and systems-level validation from HTTP layer down to OS syscalls. Comfortable leading test strategy, framework design, and release regression for distributed, multi-tier applications on Linux.

Experience

Staff QA Engineer

SUSE

Jan 2022 – Present

Technical lead for quality on Rancher and Kubernetes-facing web solutions, owning test architecture, automation strategy, and release regression across the full release lifecycle.

  • Own the end-to-end automation architecture for Rancher web solutions, covering functional, UI, and regression layers across multi-version release trains.
  • Design and sustain CI/CD quality gates so regression suites run continuously per release cycle instead of as a manual pre-release phase.
  • Lead framework stabilization work, reducing flaky coverage and keeping suites maintainable as product surface area grows.
  • Drive quality strategy with product and engineering stakeholders, defining what ships and what blocks, backed by automation evidence.
  • Pair targeted manual and exploratory testing with automation for iterative releases to maximise web quality of products and solutions.

Senior QA Engineer

SUSE

Jan 2021 – Jan 2022

Senior automation engineer responsible for functional and UI coverage of enterprise web solutions, plus framework maintenance and regression execution.

  • Built and maintained functional and UI continuous web automation suites for enterprise web solutions.
  • Executed QA regression test cases at every release lifecycle stage, owning pass/fail evidence for release readiness.
  • Sustained and stabilised test frameworks through product changes, writing reusable page and service abstractions.
  • Applied automation best practices and tooling evaluation to raise coverage, speed, and reliability of the suite.

QA Engineer

Rancher Labs

Aug 2019 – Dec 2020

QA automation for Rancher, a Kubernetes management platform, covering functional, UI, and regression validation of cluster management workflows.

  • Owned functional and UI continuous web automation for Kubernetes management workflows.
  • Executed regression test cases for each release, validating upgrade paths and cluster-facing behaviour.
  • Sustained and stabilised web test frameworks against a rapidly changing product.
  • Supplemented automation with manual QA on iterative releases to maximise delivery quality.

QA Automation Engineer

Nearsoft

Apr 2016 – Apr 2017

QA automation and web performance engineering for distributed client products.

  • Built functional and UI continuous web automation for client applications.
  • Identified and designed automated functional and regression tests.
  • Sustained and stabilised test frameworks across product iterations.
  • Performed web performance testing and analysis as part of the quality scope.

QA Engineer Lead / Senior QA

Tiempo Development

Jun 2014 – Mar 2016

Manual and API-level QA for complex, multi-tier distributed applications, including Tripwire Enterprise work, covering backend validation and full-lifecycle test planning.

  • Developed, published, and implemented test plans for complex, multi-tier, distributed applications across the full software lifecycle.
  • Performed backend testing and API-level validation of distributed systems.
  • Estimated test effort and managed test cases and incidents using test management tooling.

QA Engineer

Tiempo Development

Mar 2012 – Jun 2014

Manual QA on multi-tier distributed applications, working as a certified Tripwire Enterprise operator and professional.

Network Operations Center Engineer

Internet Brands

May 2010 – Mar 2012

NOC operations covering network monitoring, incident response, and web service troubleshooting.

  • Detected and responded to network issues and service incidents in real time.
  • Identified attacker activity using firewall and network analysis tooling.
  • Ran network pattern checks and troubleshot web services to restore availability.

Skills

E2E & Automation Expert

  • Playwright
  • Cypress
  • Node.js
  • Python
  • Scrapy

Cloud & Platforms Advanced

  • Kubernetes
  • Rancher
  • Linux
  • Docker
  • Home Lab Provisioning

Performance & Systems Advanced

  • JMeter
  • Web Performance
  • System Calls
  • Backend Testing
  • Network Troubleshooting

Methodologies Expert

  • CI/CD
  • Framework Design
  • Regression Strategy
  • Release Quality Gates
  • Exploratory Testing
  • Test Management

Data & Scraping Intermediate

  • Web Scraping
  • Pandas
  • Scrapy

Web Technologies Advanced

  • HTML5
  • Async JavaScript

Education

  • Master in Business Administration (MBA)

    Universidad de las Américas Puebla (UDLAP)

    Information Technology

    • Capstone grade project: automated online retailing
  • Bachelor of Science (BSc)

    Hermosillo Institute of Technology

    Systems Engineering

    2004 – 2008

  • Spanish · Native speaker
  • English · Professional working proficiency