About me
I'm a developer and QA tester who loves turning ideas into scalable, thoughtful applications. I use AI tools to move faster while keeping quality and usability at the center.
Know more →QA tester and full stack developer passionate about building intelligent, reliable web experiences with modern tools and a quality-first mindset.

I'm a developer and QA tester who loves turning ideas into scalable, thoughtful applications. I use AI tools to move faster while keeping quality and usability at the center.
Know more →I believe technology works best when quality, curiosity, and people come first.
↓
My support and testing background shapes how I approach software: stay curious, notice the details, and build for the people who will use it.
I'm a self-taught developer with a foundation in IT support and quality assurance.
That experience taught me to investigate patiently, communicate clearly, and care about the small details that make a product dependable. Today I build scalable, secure, and thoughtful applications using Next.js and FastAPI.
Understand the people, constraints, and purpose before writing code.
Create interfaces and systems that feel reliable, useful, and considered.
Treat quality as part of development—not a final checkbox.
Technologies I use across the product lifecycle—from building an interface to testing the API behind it.
I pair AI tools with hands-on development and testing to explore faster, solve complex problems, and deliver better user experiences.
Clarify the problem, user, and constraints before choosing the solution.
Use modern frameworks and AI assistance to turn ideas into working software.
Test behavior, APIs, edge cases, and usability with a quality-first mindset.
Deploy, observe, and keep improving the experience after launch.
Four selected applications that reflect my approach to interface design, full-stack development, and quality.
01Live productA modern food website with a bold, customer-friendly experience.
A focused landing page for a local fresh-egg business.
03Live productA full-stack coffee shop application for managing orders and inventory.
04Live productAn interactive web-based photo booth experience.
Two small interactive games built with React and Next.js.
I'm currently open to new opportunities and collaborations. Tell me what you're working on and your email app will prepare the message.
@jomarcerrado2793@gmail.com↗