Gabriel Teixeira, 22
Gabriel Teixeira: Proving How Far Curiosity, Resilience, and Community Can Take You
In a Brazilian town of 8,000 people where the arrival of the very first computer became a full community event - residents gathering just to catch a glimpse of the machine - Gabriel Teixeira grew up feeling that technology was distant and out of reach. Raised by a single mother and working by age nine to support his family, Gabriel struggled in school. An unexpected educational opportunity soon shifted his trajectory entirely. "Everything changed in 2015, when I earned a scholarship to continue school in another city. There, I met a teacher who introduced robotics to the region. For the first time, I began to understand why people admired computers so much," Gabriel recalls. Inspired by that spark, he earned a spot on the school’s FIRST LEGO League robotics team, building and programming under pressure in an environment where childhood obstacles vanished. "Being accepted into that room changed my life. Inside it, the problems that had followed me since childhood seemed to lose their power."
That early experience in competitive robotics was Gabriel’s introduction to the hacker ecosystem and way of thinking. “We spent our free time thinking, iterating, and pushing ideas further. That mindset stayed with me.” In 2024, Gabriel joined HackUSF as a mentor - an experience that fundamentally transformed his perspective on building. “Being on the other side changed how I saw hackathons. I wasn’t just building anymore; I was helping others think, unblock, and ship. That experience made me realize I wanted to fully return.”
Gabriel has immersed himself in every layer of the hacker community - participating in high-stakes hackathons including CalHacks and HackMIT. At HackHarvard, his team won Best AI Application Built with Cloudflare for their project Eyrie - a project designed to predict and prevent deadly crowd crushes during large public events. They created a real-time monitoring system using Next.js, FastAPI, WebRTC live video streaming, and a fine-tuned YOLOv8 model trained to calculate crowd density and movement patterns.
Beyond building his own projects, Gabriel turned his energy toward expanding access for others. As an organizer for events including HackUSF and Hackabull, he helped secure sponsorships and build inclusive spaces. “Convincing corporate sponsors to support these events meant translating the value of hackathons to people outside the community. Seeing them invest and enable opportunities for hundreds of participants showed me how much impact can happen behind the scenes.” Gabriel continues to mentor at events like StarkHacks. He’s mentored over 40 teams throughout his journey, supporting them through the hackathon process - turning rough concepts into real projects. "My mission has been to show how much impact can begin in a single weekend when the right people, support, and community come together."
Looking back, the distance between where Gabriel started and where he stands today reflects the true transformative power of community and opportunity. For a kid who once felt technology was out of reach, building alongside global innovators and guiding the next generation of hackers is an incredible achievement. Gabriel remains focused on expanding those same life-changing opportunities for others. Reflecting on the ecosystem that reshaped his future, Gabriel notes, "Technology gave me leverage. Hackathons gave me direction. The hacker community gave me people."
Quick Facts
Gabriel Teixeira, 22
Gabriel Teixeira: Proving How Far Curiosity, Resilience, and Community Can Take You
In a Brazilian town of 8,000 people where the arrival of the very first computer became a full community event - residents gathering just to catch a glimpse of the machine - Gabriel Teixeira grew up feeling that technology was distant and out of reach. Raised by a single mother and working by age nine to support his family, Gabriel struggled in school. An unexpected educational opportunity soon shifted his trajectory entirely. "Everything changed in 2015, when I earned a scholarship to continue school in another city. There, I met a teacher who introduced robotics to the region. For the first time, I began to understand why people admired computers so much," Gabriel recalls. Inspired by that spark, he earned a spot on the school’s FIRST LEGO League robotics team, building and programming under pressure in an environment where childhood obstacles vanished. "Being accepted into that room changed my life. Inside it, the problems that had followed me since childhood seemed to lose their power."
That early experience in competitive robotics was Gabriel’s introduction to the hacker ecosystem and way of thinking. “We spent our free time thinking, iterating, and pushing ideas further. That mindset stayed with me.” In 2024, Gabriel joined HackUSF as a mentor - an experience that fundamentally transformed his perspective on building. “Being on the other side changed how I saw hackathons. I wasn’t just building anymore; I was helping others think, unblock, and ship. That experience made me realize I wanted to fully return.”
Gabriel has immersed himself in every layer of the hacker community - participating in high-stakes hackathons including CalHacks and HackMIT. At HackHarvard, his team won Best AI Application Built with Cloudflare for their project Eyrie - a project designed to predict and prevent deadly crowd crushes during large public events. They created a real-time monitoring system using Next.js, FastAPI, WebRTC live video streaming, and a fine-tuned YOLOv8 model trained to calculate crowd density and movement patterns.
Beyond building his own projects, Gabriel turned his energy toward expanding access for others. As an organizer for events including HackUSF and Hackabull, he helped secure sponsorships and build inclusive spaces. “Convincing corporate sponsors to support these events meant translating the value of hackathons to people outside the community. Seeing them invest and enable opportunities for hundreds of participants showed me how much impact can happen behind the scenes.” Gabriel continues to mentor at events like StarkHacks. He’s mentored over 40 teams throughout his journey, supporting them through the hackathon process - turning rough concepts into real projects. "My mission has been to show how much impact can begin in a single weekend when the right people, support, and community come together."
Looking back, the distance between where Gabriel started and where he stands today reflects the true transformative power of community and opportunity. For a kid who once felt technology was out of reach, building alongside global innovators and guiding the next generation of hackers is an incredible achievement. Gabriel remains focused on expanding those same life-changing opportunities for others. Reflecting on the ecosystem that reshaped his future, Gabriel notes, "Technology gave me leverage. Hackathons gave me direction. The hacker community gave me people."
