Carlos's Portfolio

16 years building test frameworks for software that ships. Now focused on quality engineering for AI-powered products: LLM evaluation pipelines, agent testing, and AI observability integrated into CI/CD.
Remote contractor working with US-based teams.

Check out my side projects below.

Carlos.resume

"Carlos Vera - Automation QA - Resume.pdf"

Carlos.education

"System Engineer - UTN FRC - University of Cordoba, Argentina"

Carlos.skills

["LLM Evaluation", "AI Testing", "AI Observability", "Playwright", "Python", "TypeScript", "GitHub Actions", "Ragas", "LangSmith"]

Carlos.interests

["family time", "exploring ai trends via #AITestingJourney", "fishing"]

Carlos.currentLocation

"Piriápolis, UY"

Carlos.contactInfo

["LinkedIn", "github"]

Projects

AI Testing & LLM Evaluation — R&D

Building evaluation frameworks for LLM-powered agents: reference-based evals, LLM-as-a-judge, RAG evaluation, adversarial testing, and agent tracing — wired into CI/CD pipelines.

Python Playwright Evidently AI Ragas LangSmith GitHub Actions Pytest

Live Demo View Source

Artificial Intelligence Stock Predictions

Exploring AI-driven financial analysis using OpenAI and Polygon.io APIs. Generates stock insights and trading suggestions via LLM prompting and real-time market data.

OpenAI Polygon.io ChatGPT AI JavaScript Vite

Live Demo View Source

Web Based AI Games

Classic web games (Snake, Tic Tac Toe, Pong, Soccer) rebuilt with AI-assisted logic and deployed via GitHub Actions. A hands-on exploration of AI applied to interactive browser experiences.

Artificial Intelligence JavaScript HTML CSS GitHub Actions

Live Demo View Source

Automation Projects

16+ years of automation practice across web, API, mobile and infrastructure. Built frameworks with Playwright, Cypress, Selenium, RestAssured and more — covering UI, API, performance and contract testing across multiple stacks:

- PlaywrightTypescriptGithubActions
- BlockchainCypressJavaScript
- UICypressTypeScript
- APIJavaRestAssured
- UICypressJavaScript
- RubySeleniumRSpec
- UIJavaSelenium
- APIJMeterDocker
- UISeleniumGridDocker
- Others

Cypress Selenium Playwright RestAssured Postman JMeter TestNg Maven Cucumber RSpec Java JavaScript TypeScript Ruby

Live Demo View Source

Let's Connect and drive Quality together!

LinkedIn github