Work Twidddle Skills About Resume Contact
Houston-based cybersecurity analyst and iOS developer

I build secure systems, mobile apps, and polished digital products.

I’m Jesse Rubio — an IT Administrator, Cybersecurity Analyst, and iOS developer with hands-on experience across security operations, SIEM tooling, incident response, Swift development, and App Store product launches.

Houston, TX github.com/JesseRubio App Store creator

Portfolio Focus

Security + Product

SIEM / Detection

ELK, Wazuh, Suricata, alert validation

Incident Response

NIST-aligned triage, evidence, remediation

iOS Development

Swift, SwiftUI, UIKit, widgets, App Store

Product Design

Twidddle, SubX Timer, clean mobile UX

10+

Years in IT & operations

3+

iOS/product projects

6+

Security lab projects

Houston

Texas based

Featured Work

Shipped iOS products and practical security engineering.

A focused portfolio that connects App Store product development with threat detection, incident response automation, and defensive security research.

iOS Product Live on App Store

Twidddle – Countdown App

A modern countdown app designed to help users track events, visualize time, and stay engaged through customizable widgets and real-time updates.

Shipped productHome Screen widgetsReal-time countdowns
SwiftSwiftUIWidgetsiOS SDKApp Store
iOS Product GitHub

Klima – Weather App

A modern iOS weather application focused on clean architecture, real-time API integration, asynchronous data flows, and responsive UI design.

API integrationClean architectureAsync data
SwiftSwiftUIREST APIsArchitecture
iOS Product App Store

SubX Timer

A professional timing app built for Rubik’s Cube speedsolvers, featuring scramble generation, advanced solve statistics, time-split tracking, unlimited sessions, and support for multiple twisty puzzle categories.

Scramble algorithms Advanced statistics Multi-puzzle support
SwiftUIKitApp StorePerformance
Cybersecurity Lab Detection

EDR Home Lab – Threat Detection & SIEM Engineering

A hands-on cybersecurity lab simulating real-world attacks to develop detection logic, validate alerts, and improve incident response workflows.

ELK pipelineWazuh telemetrySuricata alerts
ELK StackWazuhSuricataThreat Detection
Cloud Security Lab Detection + Response

Cloud Threat Detection & Response Lab

A hands-on AWS security lab simulating suspicious cloud activity, collecting CloudTrail and GuardDuty telemetry, building detection logic, and triggering automated response workflows.

CloudTrail telemetry GuardDuty findings Lambda response
AWS CloudTrail GuardDuty EventBridge Lambda
Security Automation Response

Automated Incident Response – NIST-Based Security Automation

A Python-based automation framework designed to streamline incident response processes aligned with the NIST cybersecurity framework.

Evidence collectionWorkflow automationSOC process
PythonNISTIncident ResponseAutomation
Security Research Analysis

Malware Behavior & Detection Analysis

A defensive security research project analyzing malware behavior, data exfiltration techniques, and detection opportunities across endpoint systems.

Behavioral analysisIOC reviewDetection ideas
PythonMalware AnalysisThreat DetectionSecurity Research

Capabilities

A hybrid skill set built for modern teams.

Security operations, infrastructure awareness, software development, and product execution — all connected by practical problem-solving.

🛡

Security Operations

  • SIEM monitoring
  • Alert triage
  • Threat hunting
  • Incident response
  • Detection validation
🔐

Security Engineering

  • Wazuh
  • ELK Stack
  • Suricata
  • Wireshark
  • Risk assessment
📱

iOS Development

  • Swift
  • SwiftUI
  • UIKit
  • App Store
  • Widgets

Automation & Tools

  • Python
  • Bash
  • GitHub
  • APIs
  • Scripting

About

Security-minded. Product-driven. Built from real operations.

I bring a rare blend of long-term IT operations experience, cybersecurity analysis, and mobile app development. My background includes supporting business-critical environments, working with security tooling, building detection-focused projects, and shipping iOS apps with real users.

My work sits at the intersection of security, development, and usability. Whether I’m investigating alerts, writing automation, designing an app screen, or building a product landing page, I care about clarity, reliability, and execution.

CybersecurityiOS AppsAutomation

Let’s Work Together

Building secure systems and polished iOS experiences.

Open to cybersecurity, iOS development, application security, and product-focused opportunities. Explore my resume or reach out directly.

Contact

Let’s build something secure, useful, and polished.

Reach out for cybersecurity roles, iOS opportunities, product collaborations, or consulting-style conversations.