"Dive into the digital universe. Follow back or get out!"
🇧🇷 Prefer to read in Portuguese? Click here for the Portuguese version
I'm Gerivan Costa — a developer passionate about security, science, and creativity. Here you'll find projects that blend innovation with purpose, always focused on continuous learning and meaningful contributions to the open-source community.
Did you like a project? Give it a star! 🌟. I consider it an incentive to keep learning, coding, and sharing with the developer community, because one idea generates another, even better idea!
- Highlights password security with a dash of humor, mixing phrases in English and Portuguese.
- Features a dynamic typing effect in a terminal-style interface.
- Perfectly matches the neon aesthetic of the CyberSnake Activity Matrix. Enhance your digital world with this animation, keep your accounts hack-proof, and code with the same passion as EntroPy and DNAPass!.
Dive into the digital grid with my Typing Animation, a neon-filled display inspired by CyberSnake's Activity Matrix! This interactive resource features 204 unique witty phrases about strong passwords and two-factor authentication (2FA), perfect for security- and style-obsessed developers and startups. Built with HTML, CSS, and JavaScript, it's a stylish addition to your projects, echoing the vibe of exclusive tools like Dealsbe. Review your knowledge of password security and 2FA. View now! 📸 Watch it live: Watch the typing animation 📂 Source code: Constphrases
A groundbreaking Python 🐍 project is in the works—a revolutionary tool for word generation! Stay tuned for a game-changer in secure, creative data processing.
📢 Keep your eyes peeled—this innovation will spark conversations! 💥
Interactive tool for visualizing an artificial neural network, illustrating data flow from the input layer through hidden layers to the output layer.
Key Features:
- 🧩 Interactive Network Configuration: Configurable hidden layers (1-5).
- 🧠 Real-time Visualization: Visual representation of neurons and connections.
- 🎓 Educational Components: Step-by-step activation propagation.
- 🌍 Live Demo: Try it now!
- 📚 Interactive Docs: Complete Documentation
- 📦 Repository: Transformers
“Unleash the power of attention — visualize, explore, and transform neural intelligence in real time.”
DNAPass is an innovative tool that transforms DNA sequences into complex, secure passwords. By encoding biological data into cryptographic formats, DNAPass introduces a novel approach to password generation that bridges biotechnology and digital security.
Key Features:
- 🧬 Biological Encoding: Converts DNA sequences into password strings.
- 🔐 Unique & Complex Output: Each password is biologically inspired and mathematically robust.
- 🌐 Cross-Disciplinary Innovation: Ideal for bioinformatics, research labs, and security enthusiasts.
- 🌍 Live Demo: Try it now!
- 📚 Interactive Docs: Complete Documentation
- 📦 Repository: DNAPass
- 💾 View the code in action: C++
“Where biology meets cybersecurity — and innovation begins.”
EntroPy Web brings the powerful entropy-based password generation to your browser! This responsive web version maintains all the security features of the original Python implementation while offering an intuitive graphical interface accessible from any device.
Key Features:
- 🎨 Three Block Interface: Predefined modes (1-20) + custom configuration
- 📱 Fully Responsive: Works perfectly on desktop and mobile devices
- 🔒 Real-time Entropy Calculation: Visual strength indicator and security warnings
- ⚡ Instant Generation: Fast, client-side password generation
- 🌍 Live Demo: Try it now!
- 📚 Interactive Docs: Complete Documentation
- 📦 Repository: EntroPy Web
“Enterprise-grade password security, now accessible in your browser.”
EntroPy is a cutting-edge password generator that leverages real entropy to produce highly secure and unpredictable passwords. Unlike traditional generators that rely on pseudo-random algorithms, EntroPy taps into entropy sources to ensure maximum randomness and resistance to brute-force attacks.
Key Features:
- 🔒 Entropy-Driven Security: Uses real entropy to avoid predictable patterns.
- 🧪 Custom Algorithms: Designed for cryptographic strength and uniqueness.
- 🧠 Security-Oriented Design: Ideal for developers, researchers, and cybersecurity professionals.
- 📦 Repository: EntroPy
- 💾 View the code in action: Python
“Security isn’t just a feature — it’s the foundation.”
Charts highlighting my recent activity, contribution streak, and engagement with open-source projects. I strive for consistent development and continuous learning!
A snapshot of my GitHub activity and contributions, showcasing my commitment to coding and open-source projects.
If you'd like to collaborate, share ideas, or just chat about security and science, feel free to reach out:
- 📫 Reach me at:
[email protected]. - 🌍 Location: Brazil.
- 🧠 Open to collaborations and research projects.
This repository is licensed under the MIT License.
- 🇺🇸 English — You're here!
- 🇧🇷 Portuguese Version
“Code with purpose. Build with passion. Share with the world.”