Hi there, I'm Fernando Possebon 👋
🚀 DevOps Engineer | Senior DBA | CTO | Cloud Architect
Transforming infrastructure and data architectures across cloud platforms with 25+ years of experience
💼 Currently
- 🏢 Founder & CTO at Kennis - AI-powered business solutions & multi-tenant SaaS platforms
- 🏢 Co-Founder & CTO at Entrada Segura - Secure access control & visitor management platforms
- ☁️ DevOps Engineer & Senior DBA at Projectiva - Cloud infrastructure & database optimization
- 🗄️ Senior DBA at ASODB Solutions - Enterprise database consulting
🛠️ Tech Stack & Expertise
☁️ Cloud & Infrastructure
``` AWS Azure Google Cloud Docker Kubernetes Terraform Ansible ArgoCD VMware ESXi Proxmox Linux Windows Networking VPN Firewalls ```
Recent Projects:
- Cloud-native infrastructure modernization with Kubernetes & GitOps
- AWS, Azure, and GCP infrastructure assessments
- Multi-cloud CI/CD pipeline implementations
- Infrastructure as Code with Terraform
🗄️ Database Administration
``` Oracle SQL Server (Always On/AG) PostgreSQL MySQL MongoDB Redis Performance High Availability Backup & Recovery Query Tuning Architecture Design Migration ```
Specializations:
- SQL Server Always On Availability Groups
- Database performance assessments & optimization
- Multi-platform database migrations
- Disaster recovery & business continuity
🔧 DevOps & Automation
``` CI/CD Pipelines Jenkins GitOps ArgoCD Python PowerShell Bash PHP Docker Kubernetes Microservices API Design ```
Tools & Frameworks:
- FastAPI, Node.js, Next.js
- Celery, RabbitMQ, Redis
- REST APIs, GraphQL
- Git workflows & branching strategies
📊 Monitoring & Observability
``` Grafana Stack OpenTelemetry Zabbix Prometheus Loki Tempo CloudWatch Sentry Performance Tracing Alerting Dashboards ```
Implementations:
- Distributed tracing with OpenTelemetry
- Grafana stack deployments (Promtail, Loki, Tempo)
- Custom monitoring solutions for hybrid environments
- Real-time alerting & incident response systems
📈 GitHub Stats
🏆 Certifications & Credentials
💡 Notable Achievements
- 🏗️ Architected cloud-native infrastructure modernization with Kubernetes & GitOps
- 🔄 Designed multi-tenant SaaS platform (BAZ) integrating GLPI, Chatwoot, n8n, Evolution API
- 🗄️ Implemented SQL Server Always On Availability Groups for mission-critical systems
- 📊 Reduced operational costs by 25-61% through infrastructure optimization
- 🚀 Migrated critical workloads from on-premise to cloud (and vice versa)
- 🔐 Led security transformation projects replacing legacy infrastructure
- 📈 Reduced static reports from 3,900 to 700 dynamic BI reports
- ⚡ Achieved 30% performance improvements through query optimization
🌍 International Experience
🇵🇹 Portugal (2004-2010) - Lived and worked in Porto managing IT infrastructure for Sonae Group
🇺🇸 United States (1997, 2013) - Software development, training, and conference attendance
🇧🇷 Brazil - Managing operations across multiple states and international clients
🗣️ Languages
🇧🇷 Portuguese - Native
🇺🇸 English - Professional working proficiency
🇪🇸 Spanish - Reading and comprehension
🇮🇹 Italian - Intermediate (studying for B1 certification)
📚 Education
- 🎓 Post-Graduate Specialization in Data Science and AI (2024-2026) - Uninter
- 🎓 Post-Graduate Specialization in Computer Engineering (2024-2026) - Uninter
- 🎓 Graduate in IT Management - Uninter
🎯 Areas of Expertise
| Domain | Technologies & Practices |
|---|---|
| Cloud Platforms | AWS (EC2, RDS, CloudWatch), Azure (SQL DB, VMs), Google Cloud |
| Container Orchestration | Kubernetes, Microk8s, Docker, Docker Compose |
| CI/CD | Jenkins, GitLab CI, GitHub Actions, ArgoCD |
| Infrastructure as Code | Terraform, Ansible, CloudFormation |
| Databases | SQL Server, PostgreSQL, MySQL, Oracle, MongoDB, Redis |
| Programming | Python, PHP, PowerShell, C#, Node.js, Bash |
| Frameworks | FastAPI, Django, Next.js, ASP.NET |
| Message Queues | RabbitMQ, Celery, Redis |
| Monitoring | Grafana, Prometheus, Loki, Tempo, Zabbix, OpenTelemetry |
| Security | Fortigate firewalls, VPN, VLAN, Security hardening |
| Methodologies | ITIL, PMBOK, Scrum, Agile, COBIT |
🔭 What I'm Working On
- 🤖 Building AI-powered business solutions with MCP servers for agent orchestration
- 🏗️ Architecting multi-tenant SaaS platforms with microservices
- 📊 Database performance optimization and cloud migrations
- 🔄 Implementing GitOps workflows and Infrastructure as Code
- 🔐 Integrating IoT systems with real-time access control
- 📈 Developing comprehensive observability solutions
📫 Let's Connect!
I'm always interested in discussing:
- ☁️ Cloud architecture and migration strategies
- 🗄️ Database optimization and performance tuning
- 🔧 DevOps practices and automation
- 🤖 AI integration in business processes
- 💼 Technology leadership and team building
Feel free to reach out via LinkedIn or email!
💡 "Building scalable, reliable, and secure infrastructure solutions that drive business value"