Cybersecurity Analyst β’ iOS Developer β’ Detection Engineering β’ Security Automation
I build secure systems, polished iOS apps, and hands-on cybersecurity labs focused on threat detection, incident response, cloud security, and automation.
Portfolio β’ LinkedIn β’ GitHub
Iβm a Houston-based Cybersecurity Analyst and iOS Developer with hands-on experience across security operations, SIEM tooling, incident response, threat detection, Swift development, and App Store product launches.
My work sits at the intersection of:
- Security operations and detection engineering
- Cloud threat detection and response
- Python-based security automation
- iOS development with Swift and SwiftUI
- Product-focused mobile app design
I enjoy building projects that are practical, well-documented, and connected to real-world security or product problems.
A modern iOS countdown app designed to help users track events, customize views, add notes, and use Home Screen widgets.
Focus: Swift, SwiftUI, Widgets, App Store, Product Design
A modern iOS weather app focused on clean architecture, API integration, responsive UI, and mobile development best practices.
Focus: Swift, SwiftUI, REST APIs, iOS Architecture
A professional timing app designed for Rubikβs Cube speedsolvers. It provides scramble algorithms, statistics, time-split timing, unlimited sessions, and support for multiple twisty puzzles.
Focus: Swift, Timing Logic, Statistics, Mobile UX
A hands-on AWS security lab simulating suspicious cloud activity, collecting CloudTrail and GuardDuty telemetry, building detection logic, and triggering automated response workflows.
Focus: AWS, CloudTrail, GuardDuty, EventBridge, Lambda, Detection Engineering
A hands-on detection lab using SIEM tooling, endpoint telemetry, and simulated attacks to validate alerts and improve investigation workflows.
Focus: ELK Stack, Wazuh, Suricata, Threat Detection, Alert Validation
A Python-based incident response automation project aligned to NIST-style security workflows for detection, evidence collection, and response support.
Focus: Python, NIST, Incident Response, Automation
A defensive security research project analyzing malware behavior, data exfiltration techniques, and detection opportunities across endpoint systems.
Focus: Python, Malware Analysis, Threat Detection, Defensive Research
SIEM Threat Detection Incident Response Threat Hunting Cloud Security Vulnerability Management Security Automation
ELK Stack Wazuh Suricata Wireshark Splunk AWS CloudTrail GuardDuty Burp Suite
Python Swift SwiftUI UIKit Bash REST APIs GitHub HTML CSS JavaScript
- Cloud Threat Detection & Response Lab
- Twidddle iOS product improvements
- SIEM detection engineering projects
- Python-based security automation tools
- Apple-style personal portfolio system
- OSCP β In Progress
- OSWP β In Progress
Portfolio: jesserubio.com
LinkedIn: linkedin.com/in/rubiojesse
GitHub: github.com/JesseRubio
Building secure systems, useful tools, and polished iOS experiences.



