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joaltoroc/README.md

💫 Hello World! I'm John Alexander Toro Cortés 🇨🇴

LinkedIn Website GitHub Sponsors GitCard Studio

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$ whoami
John Toro | Gerente de Desarrollo, Software Engineering Lead & Cybersecurity Specialist

$ security --check
✓ OWASP Top 10 & DevSecOps: SAST / DAST / SCA (SonarCloud A-Rating | 0 Vulnerabilities)
✓ Cloud Infrastructure: Azure, AWS & GCP (Terraform / Docker / Kubernetes)
✓ AI & Automation Workflows: n8n, Case Management AI & Prompt Engineering Active
✓ Code Integrity: Clean Architecture, Microservices & Domain-Driven Design (DDD)
✓ Open Source Leadership: Creator & Maintainer of GitCard Studio (@creativecodeco)

$ _

🚀 About Me

I am a passionate Software Engineering Senior Team Lead, Gerente de Desarrollo & Cybersecurity Specialist based in Bogotá with over 18 years of experience building secure, resilient, and high-performance software products.

Currently leading cross-functional engineering teams at Quetzal International Services SAS, delivering AI-integrated case management and legal/audit document workflows connected with Salesforce (Celigo), reducing audit processing cycles by 30% and technical debt by 21% under strict enterprise security benchmarks.

With a strong track record of engineering leadership at Zulu Tech (high-concurrency fintech B2B/B2C payment platforms & Web3 processing over $2M USDC) and Mercado Libre (KYC authentication engine optimization), I specialize in designing scalable microservices architectures, cloud computing, intelligent automation (n8n), and robust DevSecOps pipelines.

  • 🔭 Current Role: Gerente de Desarrollo & Software Engineering Senior Team Lead @ Quetzal International Services SAS
  • 💼 Core Leadership: Technical Strategy, High-Throughput Microservices, Cloud Infrastructure, DevSecOps & Team Mentorship
  • 🌱 Core Stack: NestJS / Node.js, Go, .NET / C#, React & Astro, Azure & AWS, Docker, Kubernetes, Terraform
  • 💬 Ask me about: Secure microservices, OWASP compliance, Salesforce integrations (Celigo), n8n workflows, Clean Architecture & DevSecOps

📊 Quick Stats

💼 Experiencia 🚀 Proyectos Líder 🛡️ Ciberseguridad 🗣️ Idiomas
+18 Años Fintech, LegalTech & AI OWASP & SonarCloud 0 Issues **Español (Nativo)

🌟 Featured Open Source Project

High-performance API microservice & interactive web studio to generate customizable real-time GitHub profile telemetry, stats cards, and badges.

  • Live Studio: gitcard-studio.creativecode.com.co
  • Architecture: Clean Architecture (Domain, Use Cases, Adapters, Fastify / NestJS + Astro Frontend).
  • Security & Quality: OWASP Top 10 validated, AES-256-GCM token encryption, SSRF protection, SonarCloud A-Rating (0 bugs, 0 vulnerabilities), Prettier/ESLint clean, 160+ unit & integration tests.

💻 Tech Stack

📂 Languages & Backend Core

Go C# .NET NodeJS NestJS JavaScript TypeScript

🎨 Frontend & Mobile Development

React React Native Astro NuxtJS Next.js Angular Redux RxJS

🤖 AI Workflows & Automation

n8n Automation OpenAI API Prompt Engineering Celigo Integration

🛡️ Cybersecurity, DevSecOps & Code Integrity

OWASP Top 10 DevSecOps SonarCloud AES Encryption Zero Vulnerabilities WCAG 2.2 AA

🛢️ Databases & Search

PostgreSQL SQL Server MySQL MongoDB MariaDB Couchbase Elasticsearch

☁️ DevOps, Cloud & Infrastructure

Azure AWS GCP Docker Kubernetes Terraform

🔧 Tools, Architecture & Management

Tailwind CSS Figma Postman Swagger Jira Notion


📊 GitHub Live Dashboard · Powered by GitCard Studio

⚡ Dynamic, high-definition SVG cards generated in real time. Click any card to customize your own on GitCard Studio!

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