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Carlo Acutis and Technology: A Teenage Programmer's Legacy

How a 15-year-old boy used his coding skills to create lasting impact for the Church

A Natural Talent

Carlo Acutis wasn't just interested in technology—he was gifted at it. From a young age, he taught himself programming languages including HTML, CSS, JavaScript, and C++. While other kids his age were simply playing video games, Carlo was learning how computers worked and how to create with them.

But what made Carlo different wasn't just his technical skill. It was his vision for what technology could accomplish. He saw the internet not as a distraction from faith, but as a highway to spread devotion to Christ.

The Eucharistic Miracles Exhibition

At just 11 years old, Carlo began his most famous project: documenting Eucharistic miracles from around the world. He spent years researching miracles recognized by the Catholic Church, gathering historical information, photographs, and scientific analyses.

Using his programming skills, Carlo created a virtual exhibition with detailed panels for each miracle. The project was meticulous—each miracle included location, date, historical context, and when available, scientific verification.

The exhibition launched on October 4, 2006, just days before Carlo's death. Today, it has been displayed in thousands of parishes across five continents and translated into 18 languages. What started as a teenage boy's project has become one of the most effective tools for Eucharistic evangelization in the modern Church.

Carlo's Technical Skills

  • • Self-taught programmer (HTML, CSS, JavaScript, C++)
  • • Website designer and developer
  • • Graphic design for exhibition panels
  • • Database management for miracle documentation
  • • Tech support for friends and parishes

Technology as Evangelization

Carlo didn't just use technology for his exhibition. He created websites for parishes and Catholic organizations, helped friends with computer problems, and used his skills wherever they were needed. He saw every line of code as an opportunity to serve.

His approach was simple: God gave him a talent, and he would use it for God's glory. He once said, "The internet can be used not only to create networks of friendship, but also to spread the Gospel."

Balance and Boundaries

Despite his love for technology, Carlo maintained healthy boundaries. He limited his video game time to one hour per week and never let screens replace prayer, Mass, or time with family. He understood that technology was a tool, not a master.

This balance is perhaps Carlo's most important lesson for the digital generation: use technology intentionally, not compulsively. Let it serve your mission, not distract from it.

A Legacy That Lives On

Carlo died at 15, but his digital legacy continues to grow. His Eucharistic Miracles exhibition reaches millions. Websites he created still serve parishes. His example inspires countless young programmers, designers, and digital creators to use their gifts for evangelization.

In 2020, when Carlo was beatified, the Vatican livestreamed the ceremony—a fitting tribute to a saint who understood the power of digital communication. In 2025, his canonization was watched by millions online, proving that Carlo's vision of the internet as a tool for spreading faith was prophetic.

"To be always united with Jesus, this is my life's plan."

Carlo's life shows that this plan can include programming, websites, and digital tools—when used with holy intention.

What We Can Learn

Carlo's example teaches us that:

  • Technology is morally neutral—it's how we use it that matters
  • Digital skills can be powerful tools for evangelization
  • Balance is essential—screens shouldn't replace prayer or relationships
  • Every talent is a gift from God to be used for His glory
  • Young people can make lasting impact through technology