THOUGHTFULLY BUILT. THOROUGHLY TESTED.

Turning ideas into reliable digital experiences.

I build and test modern web applications that are beautiful, functional, and reliable, for engineering teams and growing businesses.

Explore My WorkLet’s Talk

Based in Argentina. Building beyond borders.

Walter Limpieza Tapizados website on a laptop
Walter Limpieza Tapizados website at mobile width
QA AUTOMATION · CAREER IMPACT
100%Smoke tests automated

40% less regression execution time

A real project. A thoughtful experience.

QUALITY THAT MAKES A DIFFERENCE

Smoke tests automated
100%
Less regression execution time
40%
Regression suite automated
≈35%
Years of QA experience
4+

TWO DISCIPLINES. ONE PURPOSE.

Beautifully built.
Made to work.

From the first idea to the final test, I bring a quality-first mindset to every digital experience.

01

Quality Engineering

Confidence in every release. I help engineering teams build dependable automation, find risks early, and make quality part of the process.

  • QA automation & test strategy
  • Selenium C#, NUnit & Playwright
  • API testing & CI/CD integration
  • Automation framework development
Let’s strengthen your quality
02

Web Development

Your business deserves a thoughtful digital presence. I build websites and applications that connect your vision with the people who need it.

  • Next.js, React & TypeScript
  • Responsive websites & custom applications
  • Performance & accessibility
  • Solutions shaped around your business
Let’s bring your idea to life

A SELECTION OF MY WORK

Ideas brought to life.

Real projects. Practical solutions. Quality woven into every detail.

3 projects shown

Project preview: Food · HenryApp

Development

Food · HenryApp

A full-stack recipe app built at Henry. Search, filter, and create recipes through an interactive React experience backed by Express and PostgreSQL.

  • React
  • Redux
  • Express
  • PostgreSQL
View code
Project preview: Selenium POM Framework

QA

Selenium POM Framework

A Selenium and C# practice framework built around the Page Object Model, exploring reusable page objects and maintainable browser automation.

  • Selenium
  • C#
  • POM
  • QA
View code
Project preview: Walter Limpieza Tapizados

Development

Walter Limpieza Tapizados

A website for an upholstery cleaning business, presenting its services and making it easy for customers to get in touch.

  • Next.js
  • JavaScript
  • CSS
Visit websiteView code
Explore all projects

Silvina Staniszewski

QA Automation & Web Development

ARGENTINA · WORKING GLOBALLY

THE PERSON BEHIND THE WORK

A creative mind.
An engineer’s care.

Hi, I’m Silvina Staniszewski.

A Senior QA Automation Engineer and Web Developer who believes the best digital experiences are as reliable as they are beautiful.

With 4+ years in QA, I bring experience in automation frameworks, Agile teams, mentoring, and full-stack development. I connect the attention to detail of quality engineering with the creativity of building for the web.

  • Quality from the start
  • Clear communication
  • Continuous improvement

Care in the details. Confidence in the result.

GOOD THINGS START WITH A CONVERSATION

What can we create
together?

A stronger engineering team or a new digital home for your business. I’d love to hear what you have in mind.

For engineering teams

Let’s talk about international QA engineering opportunities, test automation, and building quality together.

Discuss a QA opportunity

For your business

Have an idea for a website or web application? Let’s turn it into something thoughtful, useful, and yours.

Tell me about your project

Prefer email? silvina.staniszewski@gmail.com