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Leandro Afonso
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All Projects

A comprehensive collection of cybersecurity research, systems engineering, and technical projects

Freelance Project

Playlix Website

Designed and developed the official Playlix website using Vue.js, delivering a responsive and fast-loading interface.

Vue.jsWeb DevelopmentUI/UX DesignBranding +1
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Live
Web Programming

Diet Platform Pro

Developed a full-stack web platform to connect nutritionists and patients.

AngularNode.jsExpress.jsMongoDB +4
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Penetration Testing and Ethical Hacking

Penetration Testing & Vulnerability Exploitation

Conducted network reconnaissance and service enumeration using Nmap in a virtualized lab environment.

MetasploitNmapSuricatapfSense +3
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Files
Critical Systems

High-Availability Web Cluster

Built a fault-tolerant e-commerce web cluster utilizing NGINX for load balancing, MariaDB Cluster for database replication, and GlusterFS for distributed file storage.

NGINXMariaDB ClusterGlusterFSDebian +3
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Source
Programming Paradigms

Football Simulator

Developed a comprehensive football league management and simulation system using Java and Maven.

JavaMavenOOPDesign Patterns +4
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Source
Programming Laboratory

Order Management System in C

Developed a command-line (CLI) CRUD application in C for managing customer orders and client data.

CCLIData StructuresDynamic Memory +1
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Source
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LA
Leandro Afonso

Cybersecurity specialist and systems engineer passionate about building secure, scalable solutions.

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leo@0x1eo.dev
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+351 910 074 564

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