Bladimir F.

🔹 MONITORING, LOGGING & OBSERVABILITY

I build monitoring and centralized logging environments that help teams identify problems, improve visibility, and reduce incident-resolution time.

Technologies include:

• Zabbix
• Graylog & OpenSearch
• Datadog
• Prometheus
• Syslog & centralized logging
• Infrastructure/application telemetry
• Alerting & escalation workflows

🔹 SECURITY OPERATIONS & INFRASTRUCTURE SECURITY

My infrastructure work incorporates security from the beginning, with experience involving:

• Microsoft Defender / Defender XDR
• CrowdStrike Falcon
• Microsoft 365 & Google Workspace security
• AWS security & IAM
• Endpoint & email security
• Vulnerability management
• Infrastructure hardening
• Incident investigation & remediation
• Security monitoring & logging
• SOC 2, ISO 27001 & HIPAA technical security support

I work with DevOps, Infrastructure, Development, and Security teams to turn findings into practical remediation plans and measurable improvements.

🔹 AUTOMATION

I use Python, Bash, PowerShell, APIs, and automation tooling to eliminate repetitive operational work and improve infrastructure reliability.

🔹 WHY CLIENTS HIRE ME

✓ Senior-level troubleshooting and root-cause analysis
✓ Infrastructure and network architecture expertise
✓ Hands-on implementation—not just recommendations
✓ Security-minded engineering
✓ Clear communication with technical and business stakeholders
✓ Careful production changes and validation
✓ Documentation and knowledge transfer
✓ Ability to work independently or alongside engineering teams

🔹 PROJECTS I CAN HELP WITH

✓ Linux/server troubleshooting & infrastructure engineering
✓ Network architecture, BGP, CGNAT, routing, NAT & VPNs
✓ AWS/cloud architecture, migrations & security reviews
✓ Microsoft 365 & Google Workspace infrastructure/security
✓ Zabbix, Graylog, OpenSearch & Datadog implementations
✓ Infrastructure security assessments & hardening
✓ Vulnerability remediation & incident investigation
✓ Infrastructure automation & technical architecture reviews

If you're dealing with a complex infrastructure, networking, cloud, monitoring, or security challenge, send me a message describing your environment and what you're trying to accomplish.

Let's identify the right solution and get it implemented correctly.