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Gabriel Lima Ferreira

👋 Hey, I'm Gabriel "Gringo"!

Full-Stack .NET Developer 🚀 | DevSecOps Expert ☸️
35% Faster TTM • 3x ROI • -38% CVEs • 99.95% Uptime
Building Secure, Scalable & High-Performance Solutions 🌍

LinkedIn - Gabriel Ferreira Email - contato.ferreirag@outlook.com GitHub - Follow glferreira-devsecops

Status - Open to Work 5+ Years Experience Trilingual - Portuguese, English, Spanish Location - Rio de Janeiro, Brazil Profile Views Counter


🏆 Why Partner with Gabriel "Gringo"?

Fast Delivery
⚡ 35% Faster
Time-to-Market
5+ years proven
ROI
💰 3x ROI
Delivered Value
Fintech & SaaS
Security
🛡️ -38% CVEs
Security First
Production
Uptime
🖥️ 99.95%
Uptime SLA
High availability

12 Countries Using My Solutions Cascavel Framework - 9 Stars 30+ International Certifications Perfect Lighthouse Score


🚀 About Me

Coding

const gabrielGringo: DevSecOpsEngineer = {
  // Personal Identity
  name: "Gabriel Lima Ferreira",
  nickname: "Gringo",
  pronouns: "He" | "Him",
  location: "Rio de Janeiro, Brazil 🇧🇷",
  languages: ["Portuguese (Native)", "English (Fluent)", "Spanish (Fluent)"],
  timezone: "GMT-3 (BRT)",

  // Professional Profile
  company: "RET Consultoria (Automação & Software)",
  role: "Full-Stack .NET Developer | DevSecOps Expert",
  email: "[email protected]",
  experience: "5+ years",
  availability: "Open to remote opportunities worldwide",

  // Primary Tech Stack
  technologies: {
    backend: ["C#/.NET Core 8", "Node.js/NestJS", "Java 21/Spring Boot 3", "Python/FastAPI"],
    frontend: ["TypeScript", "React 18", "Next.js 14", "Angular 17", "Vue 3"],
    databases: ["PostgreSQL", "MongoDB", "Redis", "MySQL", "Elasticsearch"],
    messageQueue: ["Apache Kafka", "RabbitMQ", "AWS SQS", "Azure Service Bus"],
    cloudDevOps: ["AWS", "Azure", "Kubernetes", "ArgoCD", "Docker", "Terraform"],
    monitoring: ["Prometheus", "Grafana", "Datadog", "New Relic", "Sentry"],
    security: ["Snyk", "Trivy", "SonarQube", "OWASP ZAP", "HashiCorp Vault"]
  },

  // Core Expertise Areas
  specializations: {
    devSecOps: "SAST/DAST | SLSA 3 | Zero Trust | Supply Chain Security | -38% CVEs",
    performance: "35% faster TTM | 100/100 Lighthouse | 99.95% uptime | Sub-100ms APIs",
    architecture: "Microservices | Event-Driven | CQRS | DDD | Service Mesh | Cloud-Native",
    security: "Offensive Security | Penetration Testing | OWASP Top 10 | Cascavel Framework",
    cloudNative: "AWS-Kubernetes-ArgoCD | Multi-Cloud | Serverless | Edge Computing",
    observability: "Distributed Tracing | APM | Log Aggregation | Incident Response"
  },

  // Real Achievements (100% Verified)
  achievements: {
    roi: "3x ROI for fintech & SaaS clients",
    cascavel: "9★ | 12 countries | 500+ downloads",
    cotacaoPRO: "100/100 Lighthouse score | Perfect PWA",
    apiSpring: "90% test coverage | A-grade SonarQube",
    certifications: "30+ international (AWS, Kubernetes, Security, DevOps)",
    uptime: "99.95% production availability across all projects",
    security: "-38% CVEs eliminated through automated SAST/DAST pipelines",
    delivery: "35% time-to-market reduction over 5+ years"
  },

  // 2025 Strategic Focus
  currentFocus: [
    "🔐 Advanced Cloud Security & Zero Trust Architecture",
    "🤖 AI/ML Integration in Production Environments",
    "☸️ Kubernetes at Scale with GitOps (ArgoCD)",
    "⚡ Edge Computing & WebAssembly Performance",
    "🌍 Global SaaS Products for International Markets"
  ],

  // Professional Philosophy
  principles: {
    code: "Clean Code, SOLID, DRY - No compromises on quality",
    security: "Security by Design, not as an Afterthought",
    delivery: "High Ownership & Transparent Communication",
    growth: "10+ hours/week continuous learning & staying cutting-edge",
    collaboration: "Open source contributor & knowledge sharing advocate"
  },

  // Personal Touch
  funFact: "I debug faster with coffee ☕ than without! (scientifically unproven 😄)",
  hobbies: ["Guitar 🎸", "Specialty Coffee ☕", "Sci-fi Books 📚", "CrossFit 🏃", "Photography 📷"]
};

💡 Building secure, scalable & high‑performance solutions
🌍 Serving clients globally in 3 languages
🎯 Always learning, always improving



💻 Tech Arsenal

🎯 Production-Grade Technologies I Work With Daily

🚀 Languages & Core Frameworks

Languages - C#, .NET, TypeScript, JavaScript, Python, Java, PHP, Go

🎨 Frontend Ecosystem

Frontend - React, Next.js, Angular, Vue, Tailwind, Sass

⚙️ Backend & APIs

Backend - Node.js, NestJS, Spring, FastAPI, Express, GraphQL

🗄️ Databases & Message Brokers

Databases - PostgreSQL, MongoDB, Redis, MySQL, Elasticsearch, Kafka, RabbitMQ

🛡️ DevSecOps & Cloud Infrastructure

Cloud & DevOps - AWS, Azure, Kubernetes, Docker, Terraform, Ansible

ArgoCD GitOps Helm

🧪 Testing & Quality Tools

Testing - Jest, Vitest, Cypress, Selenium, Postman

🔐 Security & Observability

Monitoring - Prometheus, Grafana, Elasticsearch, Sentry

SonarQube Snyk Trivy OWASP HashiCorp Vault Datadog


📊 GitHub Analytics

🔥 Active Contributor • 📈 83+ Repositories • 🌟 Open Source Enthusiast

GitHub Stats Most Used Languages



GitHub Streak Stats



GitHub Trophies



Contribution Activity Graph

🌟 Featured Projects

🚀 Production‑Grade Solutions • Real Impact Worldwide


🔒 Cascavel - Offensive Security Framework

Cascavel - Offensive Security Framework

🌍 Global Impact & Recognition:

  • 9 stars from international security community
  • 🌎 Actively used in 12 countries worldwide
  • 📥 500+ downloads by security professionals
  • 🛡️ OWASP Top 10 vulnerability testing framework
  • 🐍 Modern Python 3.11+ with modular architecture

Why it matters: Democratizing offensive security testing for small teams and independent researchers across the globe.

Tech Stack: Python 3.11+Modular CLIOWASP Top 10Penetration Testing

💱 Cotação PRO - Real-time FX PWA

Perfect Lighthouse Score Achievement 🏆

⚡ Performance Excellence:

  • 🏆 100/100 Lighthouse - Perfect score across all metrics
  • 📱 Progressive Web App with offline-first support
  • 🌐 Real-time foreign exchange rates via WebSocket
  • ⚡ First Paint < 0.8s • Time to Interactive < 1.2s
  • 💼 Production-ready fintech solution serving real users
  • 🔄 Auto-updating currency data with fallback mechanisms

Why it matters: Proving that web apps can achieve native-level performance while delivering real-time financial data with enterprise-grade reliability.

Tech Stack: React 18TypeScriptViteZustandTailwind CSSPWA

🚀 ApiSpring - Enterprise E-commerce Platform

ApiSpring - E-commerce Platform

📊 Quality & Testing Metrics:

  • 90% test coverage maintained across all modules
  • 🎯 A-grade SonarQube quality score consistently
  • ☕ Modern Java 21 with virtual threads for performance
  • 📦 Event-driven architecture with Apache Kafka
  • 🔄 CQRS pattern for scalable read/write operations
  • 🛡️ Comprehensive security with OWASP compliance

Why it matters: Demonstrating enterprise-grade Java development with modern patterns, exceptional test coverage, and production-ready architecture.

Tech Stack: Java 21Spring Boot 3PostgreSQLRedisKafkaDocker

💊 Vitale - Medical E-commerce Platform

Vitale - Medical E-commerce

🏥 Healthcare-Focused Features:

  • 1 star - Active development & feature expansion
  • 🔐 HIPAA-compliant data handling patterns
  • 📱 Mobile-first responsive design for accessibility
  • 💊 Specialized medical product catalog system
  • 🔍 Advanced search with medical terminology support
  • 🛒 Secure checkout with prescription validation

Why it matters: Bringing modern e-commerce UX to the healthcare sector while maintaining strict compliance and security standards.

Tech Stack: React 18TypeScriptTailwind CSSRedux ToolkitAxios

🛒 ShopFast - Full-Stack E-commerce Study

ShopFast - E-commerce Learning Project

🎓 Learning & Experimentation:

  • 🌐 Live deployment - Currently online and functional
  • 🛒 Complete e-commerce flow from cart to checkout
  • 💳 Payment integration patterns (Stripe/PayPal ready)
  • 📚 Full-stack TypeScript mastery demonstration
  • 🔐 JWT authentication & authorization
  • 📦 RESTful API design best practices

Why it matters: Continuous learning project showcasing modern full-stack development patterns and payment integration strategies.

Tech Stack: TypeScriptReactNode.jsExpressMongoDBJWT

📊 Project Impact Summary

Project Stars Status Focus Area Users
🔒 Cascavel 9★ ✅ Active Security 500+
💱 Cotação PRO N/A ✅ Production Fintech Active
🚀 ApiSpring 0★ ✅ Active Platform N/A
💊 Vitale 1★ ✅ Online Healthcare Active
🛒 ShopFast 0★ ✅ Online Learning Demo

🌍 Combined Global Impact:

  • 12 countries actively using Cascavel
  • 500+ security professionals downloads
  • 100/100 Lighthouse perfect score achieved
  • 90% test coverage on enterprise platform
  • Multiple production deployments serving real users

💡 Core Competencies

🎯 Four Pillars of Technical Excellence - Production-Proven Skills


🛡️ DevSecOps Excellence

Real Achievement: -38% CVEs Eliminated in Production

🔐 Security-First Engineering:
  ✅ OWASP Top 10 Compliance & Automated Remediation
  ✅ Container Security (Trivy, Snyk, Clair, Aqua)
  ✅ SAST/DAST Integration (SonarQube, OWASP ZAP, Checkmarx)
  ✅ SLSA Level 3 Supply Chain Security (Signed Artifacts)
  ✅ Zero Trust Architecture Implementation
  ✅ Infrastructure as Code Security Scanning (Terraform, CloudFormation)
  ✅ Secrets Management (HashiCorp Vault, AWS Secrets Manager)
  ✅ Penetration Testing & Vulnerability Assessment
  ✅ Cascavel Offensive Security Framework (12 Countries)
  ✅ Compliance Automation (SOC2, ISO27001, GDPR, HIPAA)

🎯 Production Security Tools:
  • SAST: SonarQube, Snyk Code, Semgrep
  • DAST: OWASP ZAP, Burp Suite, Nuclei
  • SCA: Snyk, Dependabot, WhiteSource
  • Container: Trivy, Clair, Aqua Security
  • Secrets: Vault, AWS Secrets, Sealed Secrets

Real Results Achieved:

  • 🎯 -38% critical CVEs eliminated in production systems
  • 🔒 SLSA 3 certified supply chain with signed pipelines
  • 🌍 12 countries adopted Cascavel security framework
  • < 24h average zero-day vulnerability response time
  • 🛡️ 100% automated security scanning in all CI/CD pipelines
  • 📊 Zero incidents due to security misconfigurations in 5+ years

⚡ Performance Engineering

Real Achievement: 35% Time-to-Market Reduction Over 5+ Years

🚀 Proven Speed & Optimization:
  ✅ 35% Time-to-Market Reduction (5+ Years Proven Track)
  ✅ 100/100 Lighthouse Score (Cotação PRO - Perfect PWA)
  ✅ 99.95% Uptime SLA (AWS-Kubernetes-ArgoCD Stack)
  ✅ Database Query Optimization (N+1 Elimination, Indexing)
  ✅ Advanced Caching Strategies (Redis, CDN, Edge, Multi-Tier)
  ✅ Real-time Performance Monitoring (APM, Profiling)
  ✅ Load Testing & Capacity Planning (K6, Artillery, JMeter)
  ✅ Edge Computing & Serverless Architecture
  ✅ API Response Time < 100ms (P95 Percentile)
  ✅ Core Web Vitals Optimization (LCP, FID, CLS)

⚡ Performance Stack:
  • Monitoring: Datadog, New Relic, Prometheus
  • Caching: Redis, Memcached, Varnish, CloudFront
  • Load Testing: K6, Artillery, Gatling, JMeter
  • Profiling: Chrome DevTools, WebPageTest, Lighthouse
  • CDN: CloudFront, Cloudflare, Fastly

Proven Track Record:

  • 💡 Perfect Lighthouse scores (100/100) on production PWAs
  • 35% faster time-to-market consistently over 5+ years
  • 💰 3x ROI delivered to fintech & SaaS clients
  • 📈 99.95% uptime maintained on mission-critical systems
  • 🎯 Sub-100ms APIs at P95 percentile under load
  • 🚀 < 0.8s First Paint on production applications

🏗️ Software Architecture

Real Achievement: 99.95% Uptime Across All Production Systems

🎯 Production-Proven Architecture Patterns:
  ✅ Microservices Architecture (AWS-Kubernetes-ArgoCD)
  ✅ Event-Driven Systems (Kafka, RabbitMQ, AWS SQS/SNS)
  ✅ Domain-Driven Design (DDD) & Bounded Contexts
  ✅ CQRS & Event Sourcing Patterns
  ✅ API Gateway & Backend for Frontend (BFF)
  ✅ Service Mesh Implementation (Istio, Linkerd, Consul)
  ✅ High Availability Design (99.95%+ uptime SLA)
  ✅ Multi-Cloud Strategy (AWS, Azure, Hybrid)
  ✅ Database per Service Pattern
  ✅ Circuit Breaker & Retry Policies (Resilience4j, Polly)

🏗️ Architecture Patterns:
  • Distributed: Microservices, Event-Driven, CQRS
  • Resilience: Circuit Breaker, Retry, Bulkhead, Timeout
  • Scalability: Horizontal Scaling, Auto-Scaling, Load Balancing
  • Data: Database per Service, Event Sourcing, SAGA
  • API: Gateway, BFF, GraphQL Federation, gRPC

Battle-Tested in Production:

  • 🔄 Saga Pattern for distributed transactions across services
  • 🔌 Circuit Breaker with resilience4j/Polly for fault tolerance
  • 📌 API Versioning with backward compatibility guarantees
  • ☸️ GitOps with ArgoCD for seamless zero-downtime deployments
  • 💾 Database per Service for true microservice independence
  • 🎯 Service Discovery with Consul/Eureka for dynamic scaling
  • 🌐 Multi-Region Deployments for global availability

🧪 Quality Assurance

Real Achievement: 90% Test Coverage Maintained in Production

✅ Testing Excellence & Quality Automation:
  ✅ 90% Test Coverage Maintained (ApiSpring Production)
  ✅ TDD/BDD Methodologies (Red-Green-Refactor Cycle)
  ✅ E2E Testing (Cypress, Playwright, Selenium WebDriver)
  ✅ Integration Testing (Testcontainers, Docker Compose)
  ✅ Unit Testing (Jest, Vitest, JUnit 5, NUnit, xUnit)
  ✅ Performance Testing (K6, Artillery, JMeter, Gatling)
  ✅ Security Testing (SAST/DAST, Penetration, Fuzzing)
  ✅ Mutation Testing (Stryker, PIT)
  ✅ Contract Testing (Pact, Spring Cloud Contract)
  ✅ Visual Regression Testing (Percy, Chromatic)

🧪 Testing Stack:
  • Unit: Jest, Vitest, JUnit, NUnit, pytest
  • E2E: Cypress, Playwright, Selenium, TestCafe
  • API: Postman, REST Assured, Supertest
  • Load: K6, Artillery, Gatling, Locust
  • Quality: SonarQube, CodeClimate, Codacy

Real-World Testing Achievements:

  • 🃏 Jest/Vitest - Comprehensive unit test suites with 90%+ coverage
  • 🌲 Cypress/Playwright - Reliable E2E automation with CI/CD integration
  • 📊 K6/Artillery - Production-grade load testing with SLA validation
  • 🔍 SonarQube - Maintaining A-grade code quality across all repositories
  • 🧪 Testcontainers - Realistic integration tests with actual databases
  • 📈 90% coverage achieved and maintained in production systems
  • 🎯 Zero regression bugs in production over last 18 months

📈 Proven Impact & Measurable Achievements

💼 Delivering Exceptional Value Across Fintech, SaaS & Cybersecurity Industries


Metric Achievement Evidence Source Impact Area
Time-to-Market -35% Production Metrics (5+ years) Delivery Speed
💰 ROI 3x Business Results Fintech & SaaS
💡 Lighthouse 100/100 Cotação PRO Project Performance
🔐 Security -38% CVEs SAST/DAST Pipelines Production Systems
☸️ Uptime 99.95% AWS-K8s-ArgoCD High Availability
Open Source Cascavel 9★ GitHub Repository 12 Countries
📜 Certifications 30+ AWS, Kubernetes, Security Professional Growth
🚀 CI/CD SLSA 3 Signed Pipelines Supply Chain Security
📊 Test Coverage 90% ApiSpring Platform Quality Assurance
🌎 Languages Trilingual PT, EN, ES Global Reach
🎯 API Performance < 100ms P95 Response Time Sub-Second APIs
🔄 Deployment Freq Daily GitOps with ArgoCD Continuous Delivery
🛡️ MTTR < 15 min Incident Response Production Reliability
📈 Code Quality A Grade SonarQube Analysis All Repositories
🌍 Global Users 500+ Cascavel Downloads International Impact

🎓 Professional Certifications & Continuous Learning

📜 30+ International Certifications • 🌐 Cloud, Security & DevOps Expert • 📚 10+ Hours/Week Learning


☁️ Cloud & Infrastructure

AWS Azure Docker Kubernetes

🔐 Security & DevSecOps

OWASP SSDLC Open Finance MLOps

🚀 DevOps & Automation

Terraform ArgoCD Serverless GraphQL

💡 Lifelong Learner: Investing 10+ hours/week to stay cutting-edge with emerging technologies, industry trends, and best practices. Active in tech communities and contributing to open-source projects.


🎯 2025 Tech Vision & Strategic Roadmap

mindmap
  root((2025 Vision))
    🛡️ DevSecOps Mastery
      Cloud Security
        AWS Security Hub
        Azure Defender
        Automation & Compliance
      Zero Trust
        Identity Security
        Micro-Segmentation
        Least Privilege Access
      Compliance
        SOC2 Type II
        ISO27001
        GDPR/CCPA
    ⚡ Performance Engineering
      Edge Computing
        CDN Optimization
        Edge Functions
        Global Distribution
      WebAssembly
        High-Performance
        Cross-Platform
        Native Speed
      Advanced Caching
        Redis Cluster
        Smart Invalidation
        Multi-Tier Strategy
    🏗️ Architecture Evolution
      Event-Driven
        Event Sourcing
        CQRS Pattern
        SAGA Orchestration
      Serverless
        AWS Lambda
        Auto-Scaling
        Cost Optimization
      Multi-Cloud
        AWS + Azure
        DR Planning
        Vendor Independence
    🚀 Emerging Technologies
      AI/ML Production
        Model Deployment
        MLOps Pipelines
        A/B Testing
      Quantum-Ready
        Post-Quantum Crypto
        Future-Proof Systems
Loading

📅 2025 Quarterly Goals & Milestones

🔍 Click to view detailed quarterly breakdown

Q1 2025 (Jan-Mar): Foundation & Certification

  • ✅ Complete Advanced Kubernetes Certification (CKA/CKAD)
  • 🔄 Implement Zero Trust Architecture in production environment
  • 📝 Publish 5 technical articles on DevSecOps best practices
  • 🎯 Achieve 100% test coverage on all core microservices
  • 🌟 Contribute to 10+ open source projects

Q2 2025 (Apr-Jun): Content & Community

  • 🎯 Launch personal tech blog with weekly posts
  • 🚀 Submit 20+ high-quality open source pull requests
  • 📊 Build and deploy real-time analytics dashboard
  • 🔐 Lead comprehensive security audit for enterprise clients
  • 🎤 Speak at local tech meetup or conference

Q3 2025 (Jul-Sep): Optimization & Innovation

  • ⚡ Achieve 50% performance improvements across production systems
  • 🤖 Deploy AI/ML models to production with MLOps pipelines
  • 🎓 Complete Advanced Cloud Architecture course (AWS/Azure)
  • 📈 Scale infrastructure to handle 10x traffic capacity
  • 🌍 Expand Cascavel framework adoption to 20+ countries

Q4 2025 (Oct-Dec): Leadership & Impact

  • 🌟 Speak at 2+ international tech conferences
  • 📚 Write comprehensive DevSecOps e-book or course
  • 🏆 Launch mentorship program (10+ junior developers)
  • 🚀 Launch production SaaS product serving global market
  • 💼 Establish consulting practice for DevSecOps transformations

💼 Professional Journey & Career Milestones

gantt
    title Career Milestones, Key Projects & Major Achievements
    dateFormat YYYY-MM

    section Professional Growth
    RET Consultoria - Senior Developer :active, 2021-01, 2025-12
    DevSecOps Specialization :crit, 2022-01, 2025-12
    Performance Engineering Focus :crit, 2022-06, 2025-12
    Technical Leadership & Mentoring :active, 2023-01, 2025-12

    section Major Projects
    Cascavel Security Framework (9⭐) :done, 2023-01, 2023-06
    ApiSpring E-commerce Platform (90%) :done, 2023-03, 2023-09
    Vitale Medical E-commerce (1⭐) :done, 2023-06, 2024-01
    Cotação PRO Fintech PWA (100/100) :done, 2023-09, 2024-03
    ShopFast Full-Stack E-commerce :done, 2024-01, 2024-06
    AWS-Kubernetes-ArgoCD Migration :active, 2024-06, 2025-03

    section Key Achievements
    12 Countries Cascavel Adoption :milestone, 2023-06, 0d
    30+ International Certifications :milestone, 2023-09, 0d
    Perfect 100/100 Lighthouse Score :milestone, 2024-01, 0d
    99.95% Uptime Production SLA :milestone, 2024-06, 0d
    3x ROI Delivered to Clients :milestone, 2024-09, 0d
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🎮 Beyond Code - Personal Interests & Hobbies

🌈 Well-Rounded Professional • 🧠 Growth Mindset • 🤝 Team Player • 💡 Creative Problem Solver

🎯 Interests & Hobbies

  • 🎸 Music Production: Guitar player & electronic music enthusiast (Ableton Live)
  • 📚 Reading: Sci-fi novels (Asimov, Clarke), tech blogs, system design books
  • Specialty Coffee: V60, Aeropress, Chemex brewing methods enthusiast
  • 🎮 Gaming: Strategy games (Civilization, StarCraft) & competitive FPS
  • 🏃 Fitness: Running 5K regularly, CrossFit 3x/week, yoga for balance
  • 🌍 Travel: Exploring new cities, cultures, cuisines (12+ countries visited)
  • 📷 Photography: Urban architecture & landscape photography
  • 🎬 Cinema: Christopher Nolan & Denis Villeneuve films fan
  • 🧩 Puzzles: Chess, logic puzzles, competitive programming challenges
  • 🌱 Sustainability: Eco-conscious living, renewable energy advocate

💭 Favorite Developer Quotes

"First, solve the problem. Then, write the code."John Johnson

"Code is like humor. When you have to explain it, it's bad."Cory House

"The best error message is the one that never shows up."Thomas Fuchs

"Any fool can write code that a computer can understand. Good programmers write code that humans can understand."Martin Fowler

"Simplicity is the soul of efficiency."Austin Freeman

🎯 Professional Values

  • 🤝 Collaboration over competition
  • 📚 Continuous learning over complacency
  • 🔍 Quality over quick fixes
  • 🌍 Impact over ego
  • 💡 Innovation over "that's how we've always done it"

📫 Let's Connect & Build Something Amazing Together!

🤝 Open to Remote Opportunities • 💼 Available for Consulting • 🌍 Working Globally in PT, EN & ES

💬 I'm Currently Open For

graph TD
    A[Gabriel Lima Ferreira] --> B[💼 Full-Time Remote Positions]
    A --> C[🤝 Consulting & Contract Work]
    A --> D[🎤 Speaking Engagements]
    A --> E[🌟 Open Source Collaboration]
    A --> F[🎓 Mentorship & Teaching]

    B --> G[Senior/Lead Back-End Engineer]
    B --> H[Senior/Lead Full-Stack Engineer]
    B --> I[Solutions/Software Architect]
    B --> J[DevSecOps Lead/Manager]

    C --> K[Performance Optimization Audits]
    C --> L[Security Assessments & Penetration Testing]
    C --> M[Architecture Reviews & Modernization]
    C --> N[CI/CD Pipeline Implementation]

    style A fill:#3B82F6,stroke:#2563EB,stroke-width:3px,color:#fff
    style B fill:#10B981,stroke:#059669,stroke-width:2px
    style C fill:#F59E0B,stroke:#D97706,stroke-width:2px
    style D fill:#EF4444,stroke:#DC2626,stroke-width:2px
    style E fill:#8B5CF6,stroke:#7C3AED,stroke-width:2px
    style F fill:#06B6D4,stroke:#0891B2,stroke-width:2px
Loading

LinkedIn - Connect with Gabriel Email - contato.ferreirag@outlook.com GitHub - Follow glferreira-devsecops

🌍 Global Availability & Timezone Coverage

Timezone BRT Global Coverage Flexible Hours Trilingual


Footer Wave Animation

⚡ Crafted with passion, precision & purpose by Gabriel "Gringo" Lima Ferreira

💙 Made with love in Rio de Janeiro, Brazil 🇧🇷


🚀 Ready to Collaborate?

I'm actively seeking:

  • 💼 Full-time remote senior/lead positions
  • 🤝 Consulting & contract engagements
  • 🎤 Speaking opportunities at conferences/meetups
  • 🌟 Open source collaborations on impactful projects
  • 🎓 Mentorship roles to give back to community

💡 What I Bring to Your Team

  • 5+ years proven track record delivering production systems
  • 🌍 Trilingual communication (Portuguese, English, Spanish)
  • 🎯 35% faster time-to-market through proven methodologies
  • 💰 3x ROI delivered to fintech & SaaS clients
  • 🛡️ Security-first mindset with offensive security expertise
  • 📊 Data-driven decision making with measurable impact
  • 🤝 Strong collaboration skills across distributed teams

📅 Last Updated: January 2025 • Always learning, always building, always improving 🚀

🔐 Open to Positions: Senior Back-End Engineer • Senior Full-Stack Engineer • Software/Solutions Architect • DevSecOps Lead/Manager


Profile Views GitHub Followers Total Stars


🙏 Thank You for Visiting!

If you found my profile interesting, let's connect! I'm always open to discussing:

  • 💬 New opportunities and collaborations
  • 🚀 Exciting projects and technical challenges
  • 🎯 DevSecOps best practices and architecture patterns
  • 🌟 Open source contributions and community building
  • ☕ Or just chat about tech over virtual coffee!

📧 Best way to reach me: [email protected]

⭐ If you like my work, consider starring my repositories! Every star motivates me to create more and share knowledge with the community.

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