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Oscar Caraballo

@oscarcaraballo

I build Python automation frameworks and CI/CD quality gates for complex distributed and AI SaaS systems.

United States
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What I'm looking for

I'm looking to build scalable test automation and quality systems for complex web, API, distributed, SaaS, or AI products, where I can lead risk-based strategy, strengthen CI/CD quality gates, solve difficult failures, and mentor engineers.

At Boeing PTES, I architect modular Python and pytest automation for distributed systems, standardizing execution, health checks, retries, and reporting across a five-engineer team. I also build API-driven service tests, emulators, Kubernetes readiness checks, and diagnostics that turn recurring failures into durable regression coverage.

Previously, at Informed.IQ, I developed end-to-end automation for AI SaaS products, contributing to reported 60% higher reliability and 70% less manual testing. At Credit Karma, I designed and maintained a Python and Selenium Page Object Model framework that supported reported improvements in reliability and automated coverage.

Across more than 10 years in test automation, I lead risk-based test strategy, framework reviews, requirements traceability, and mentoring. I focus on making complex systems testable through scalable architecture, meaningful CI/CD gates, and practical root-cause analysis.

Experience

Work history, roles, and key accomplishments

BA
Current

Senior Software Test Automation Engineer / Integration Engineer

Boeing PTES through Actalent

Nov 2023 - Present (2 years 10 months)

Architected modular Python and pytest automation using object-oriented design and the Command Pattern, standardizing test setup, execution, health checks, retry behavior, and reporting across a five-engineer team. Designed Jenkins and Groovy CI/CD integration with deterministic execution, meaningful exit codes, critical-failure gates, and Kubernetes readiness checks to improve test reliability and

DI

Senior Software Developer in Test

Sep 2023 - Nov 2023 (2 months)

Built and extended Python automated tests for business and technical use cases, adding greenfield capabilities while improving the maintainability of existing automation. Partnered with engineering, product, and project leaders to translate requirements and quality risks into testable acceptance criteria early in the Agile SDLC.

Informed.IQ logoIN

Principal Software Development Engineer in Test

Informed.IQ

Apr 2021 - May 2022 (1 year 1 month)

Developed an end-to-end Python automation framework with engineering, product, and data-science teams for AI SaaS products; program results reported 60% higher reliability and 70% less manual testing. Automated daily AI demonstrations and built positive, negative, failure, regression, and A/B-test scenarios to evaluate model behavior, data quality, and product risk.

Credit Karma logoCK

Senior Software Development Engineer in Test

Jun 2015 - Nov 2020 (5 years 5 months)

Designed and maintained a Python and Selenium Page Object Model regression framework supporting web functional, integration, and end-to-end testing; program results reported an 85% improvement in software reliability. Led quality practices for automated coverage, test-case design, test-code and script reviews, and reusable framework development across teams; program results reported a 45% increase

Education

Degrees, certifications, and relevant coursework

Central University of Venezuela logoCV

Central University of Venezuela

Bachelor of Science, Physics and Mathematics

B.S. in Physics and Mathematics from the Central University of Venezuela.

University of Colorado Boulder logoUB

University of Colorado Boulder

Graduate Coursework, Artificial Intelligence

Graduate coursework in Artificial Intelligence at the University of Colorado Boulder.

ME

MIT Professional Education

Professional Education, AI Products and Services

Completed the Designing and Building AI Products and Services program at MIT Professional Education.

MIT Professional Education logoME

MIT Professional Education

Professional Education, Quantum Computing

Completed the Quantum Computing Algorithms for Cybersecurity Chemistry and Optimization program at MIT Professional Education.

General Assembly logoGA

General Assembly

Immersive Program, Data Science

Completed the Data Science Immersive program at General Assembly.

MIT Professional Education logoME

MIT Professional Education

Professional Coursework, Full Stack Software Development

Completed the Full Stack Software Development MERN Stack coursework at MIT Professional Education.

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