Gabriel Valentim@xValentim

ENEM (Exame Nacional do Ensino Médio) is Brazil's National High School Exam - a standardized test used as the primary entrance exam for most Brazilian universities. EduAI addresses a critical gap in Brazil's educational landscape. While private school students often have access to personalized education and extensive practice, public school students face significant barriers in preparing for ENEM in general, specially ENEM's essay component, a crucial element for university admission. Our web platform leverages artificial intelligence to provide instant, detailed feedback on student essays following ENEM's official scoring criteria. Unlike traditional methods that require teacher availability, EduAI offers unlimited practice opportunities and immediate guidance. Students can submit essays 24/7, receiving comprehensive feedback across all five ENEM competencies, detailed suggestions for improvement, and personalized learning paths. The platform democratizes access to quality essay preparation through three key features: 1. Instant essay analysis: Detailed scoring and feedback based on ENEM's official rubric 2. Guided improvement: Specific recommendations highlighting strengths and areas for development By making high-quality essay preparation accessible to all students, regardless of their socioeconomic background, EduAI aims to level the playing field in Brazilian education and increase opportunities for public school students to access higher education.

cultAI is an innovative AI-powered chatbot designed to bridge the gap between cultural heritage and accessibility. Serving as a virtual curator, it provides users with access to over 4,000 pages of rich content about artworks, leveraging museum collections like MASP and others. By applying Retrieval-Augmented Generation (RAG), cultAI ensures precise and engaging responses, connecting users to detailed information about art, history, and science. Targeting regions with limited infrastructure and cultural resources, cultAI addresses challenges like long travel distances to museums and technological barriers. Its features include personalized learning experiences, allowing users to explore collections interactively and receive tailored answers to their questions. Accessible via a simple mobile device and internet, it democratizes cultural education. With integration of virtual and augmented reality, cultAI transforms the learning process into an immersive journey. Museums can digitize and share their collections on the platform, expanding their reach and fostering greater engagement. Using a subscription model, cultAI offers sustainability while promoting cultural inclusion, revolutionizing how individuals connect with museums and their vast repositories of knowledge.

This is your chance to push boundaries, solve real-world challenges, and create impact at the official hackathon of the RAISE Summit 2025 at one of Paris's most iconic venues: Le Carrousel du Louvre. 📅 July 4–8, 2025 — Collaborate online with a global community of innovators. 🏛️ July 8–9, 2025 — Limited on-site access to the RAISE Summit in Paris (300 participants), exclusively for selected teams. 🏆 July 9, 2025 — Winners will be announced live on stage during the RAISE Summit. 🌟 Expert mentors will guide you throughout your hackathon journey. 🤝 Work solo or build your dream team to create something extraordinary. 💰 Compete for a share of up to $150,000 in prizes. 🔒 Sign up before the Kick-Off Stream to secure your spot!

🚀 Revolutionize Government Efficiency with xAI & Grok: Embrace the Future of Public Service. ⚡ Build intelligent tools to streamline government processes, cut costs, and drive impactful change. 🤖 Harness the power of Grok, xAI’s advanced AI model, to automate tasks and empower citizens. 🌐 Collaborate with innovative developers and create solutions that reshape public administration. 📅 Register now and be part of the movement for a leaner, smarter government!

🕒 2 days to dive into this transformative healthcare technology challenge! 🏝️ Join us onsite in Honolulu, Hawaii for an exciting hybrid hackathon experience! If you can't be with us in person, no worries—you can still participate and contribute online. 💡 Leverage AI, data analytics, and cloud computing to create innovative solutions that improve healthcare outcomes in Hawaii and beyond. 🤝 Compete solo or team up with diverse healthcare, tech, and academia innovators. 🏆 Stand a chance to win amazing prizes and make an impact!