CYBERSECURITY // PORTFOLIO

ISMAELBARRANTES

DEFEND · INVESTIGATE · VALIDATE

JUNIOR CYBERSECURITY ANALYSTCOSTA RICA

BLUE TEAM PERSPECTIVE × OFFENSIVE MINDSET

Security,
seen from both sides.

I study how attacks unfold and turn that understanding into stronger detection, investigation, and response across SOC, web, and Active Directory environments.

PRIMARY FOCUSSOC · DETECTION · IR
OFFENSIVE CONTEXTWEB · AD · APIs
SECURITY OPERATIONSTHREAT DETECTIONINCIDENT RESPONSEAUTHORIZED TESTING
OPERATIONAL FOCUS

From signal to understanding.

I connect defensive telemetry with controlled offensive practice to develop practical security judgment.

01 // BLUE

Detect

Security monitoring, SIEM workflows, log analysis, Sigma rules, and alert triage.

WAZUHELKSYSMON
02 // FUSION

Investigate

Network evidence, incident context, threat analysis, and disciplined hypothesis testing.

WIRESHARKLOGSIR
03 // RED

Validate

Authorized web and Active Directory labs that expose attack paths and defensive blind spots.

WEBAD CSLABS
SELECTED TRAJECTORY

Learning in public. Building with intent.

OPERATING PRINCIPLE
“Understand the attack. Follow the evidence. Improve the defense.”
Review technical capabilities