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Luis Carlos MazzantiLM
Looking for a job

Luis Carlos Mazzanti

@luiscarlosmazzanti

I test SaaS products and improve user experiences through visual QA.

Spain
Message

What I'm looking for

I'm looking for a fully remote role in software testing, QA engineering, product support, customer support, web layout, or UX/UI design, where I can combine user empathy, visual quality, and technical troubleshooting.

Graphic Designer & Technical Support / Manual & Automation QA. Graphic designer with a strong creative background and hands-on technical proficiency. I specialize in brand identity, logo creation, and product packaging, combining strategic thinking with visual execution. Highly skilled in the Adobe Creative Suite (Illustrator, Photoshop, InDesign) and Adobe Dimension for realistic 3D mockups. Beyond traditional design, I bring a solid background in frontend development (HTML, CSS, JavaScript, React) and systematic testing. I specialize in both manual and automated QA (using Playwright with TypeScript/JavaScript), leveraging AI-assisted development tools (like Cursor AI) to streamline workflows, troubleshoot code, and build robust E2E testing portfolios. Always eager to bridge the gap between creative design and meticulous technical execution.

Experience

Work history, roles, and key accomplishments

DG
Current

Diseñador/a gráfico/a

Diseñador Gráfico

Oct 2016 - Present (9 years 11 months)

Dirige proyectos visuales completos utilizando Adobe Creative Cloud, desde la conceptualización hasta la ejecución final. Desarrolla identidades de marca coherentes mediante diseño de logotipos y estrategias de branding.

PI

Technical Support Specialist

Proyectos Independientes

Jan 2024 - Sep 2026 (2 years 8 months)

Managed QA and technical support for own web and mobile applications, including UI/UX auditing, functional bug detection, and mobile-first ergonomics testing. Diagnosed user and database issues by analyzing logs in Supabase and using Chrome DevTools, and optimized onboarding flows to reduce friction.

Education

Degrees, certifications, and relevant coursework

HubSpot Academy logoHA

HubSpot Academy

Certificación oficial en Ventas sin fricción, Sales

2026 - 2026

Earned an official certification in Frictionless Sales, focusing on reducing user friction and improving retention.

AP

APX.school

Carrera de Software Developer, Software Development

2025 - 2025

Completed a software developer career track covering programming logic, JavaScript, Node.js, testing, and async programming.

CO

CDD online

Diseñador gráfico, Graphic Design

2016 - 2016

Completed a graphic design program, developing skills in visual communication and design software.

UU

Universidad de Oriente Nueva Esparta (UDONE)

Licenciatura, Economics

2009 - 2015

Pursued a degree in Economics, gaining a strong foundation in economic theory and analysis.

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