EDWARD'S DEN

QA TEST ENGINEER // SYSTEMS ENGINEER // FULL-STACK DEVELOPER

[GITHUB] [EMAIL]

> ABOUT_ME.exe

$ Engineer with hands-on experience in network analysis, hardware-integrated system testing, troubleshooting, and QA automation, with additional expertise in full-stack development, LLM-driven workflows, and SQL/database optimization.

$ Currently @ Gray Matter LLC

$ B.S. Computer Science - CSUN

$ Certs: AI/AWS | MongoDB | Big Data

> SKILLS.dat

[QA & TESTING]

Test automation API testing Wireshark Tcpdump Jira Redmine

[LANGUAGES]

Python JavaScript PHP Java C++

[WEB]

React Node.js NextJS FastAPI

[DATABASE]

SQL PostgreSQL MySQL

[TOOLS]

Cursor Git Linux Docker VMWare VirtualBox

> WORK_LOG.txt

Gray Matter LLC 2021 - PRESENT

Systems Engineer / QA Test Engineer

  • > Troubleshot application, access, and system connectivity across Linux and Windows customer deployments
  • > Python & PHP automation for auditing, monitoring, and reporting: SQL-based login/usage audit reports (Excel), ETL and validation (SQL Anywhere → PostgreSQL), directory analysis, file dedup, image resizing, and operational QA utilities
  • > Active Directory user administration, access control, and permissions troubleshooting; security-related issue resolution
  • > Built and maintained virtualized test/support environments to reproduce issues and validate system behavior
  • > LLM-assisted refactoring, React.js frontend development, and SQL optimization
Maintstar 2017 - 2021

QA Engineer / Full-Stack Developer

  • > Test automation with JavaScript & React for PHP-based web services
  • > API integration testing; custom scripting + automation frameworks
  • > Defect management via Redmine; protocol-level testing (UDP, SMTP, FTP)
mHealth Pharmaceutical 2014 - 2017

Senior Quality Assurance Automation Engineer

  • > Test scripts for network protocols (UDP, SMTP, FTP), web services, and mobile-connected medical devices
  • > QA for Omron blood pressure sensor: sensor communication, data accuracy, firmware, end-to-end workflows
  • > RESTful API & SOAP testing; regression suites & test documentation
  • > Hardware, firmware, and application-level troubleshooting with cross-functional teams

> PROJECTS.dir

[CLICK TO EXPAND]

[VOTE]

ELECTION_SYSTEM.js

MySQL | Node.js | React | DnD

+

> Full-stack election management; Linux deployment, MySQL, Node.js API, React dashboard

> Ranked-choice voting (Beautiful DnD); role-based authentication

> QA: API connectivity, auth flows, network request handling, end-to-end election workflows

Login LOGIN
Register REGISTER
Vote VOTE
Admin ADMIN
Users USERS
[RPI]

RASPBERRY_PI_LIGHTING.ino

Linux | GPIO | Relay | Hardware QA

+

> Event stage lighting control system on Raspberry Pi

> Troubleshooting via Linux diagnostics and system logs

> Test procedures: command timing, lighting sequences, system stability

> Hardware QA: GPIO wiring, relay modules, power control circuits

[HW]

ARDUINO_ARM_CTRL.ino

Arduino | Serial | Servos | QA

+

> Arduino-based robotic arm with serial command input

> Diagnostic scripts and logging for command reliability and fault detection

> Hardware testing: servos, controller boards, power delivery

> Functional and regression test cases: servo accuracy, command parsing, firmware timing

[AI]

AI_DOCUMENTATION.py

Python | FastAPI | React | OpenAI

+

> AI-powered documentation generator

> Auto-generates system docs from code

> FastAPI backend + React frontend

AI Docs UPLOAD_UI
[ML]

DATA_MINING.ipynb

Python | TensorFlow | pandas

+

> CNN for predictive analytics

> MNIST digit recognition (96% accuracy)

> Data preprocessing pipelines

[PRO]

PROFESSIONAL.lnk

React | Node.js | SQL | APIs

+

> maintstar.com - Gov tracking

> graymatterllc.com - Modernization

> PowerBuilder to React migration

// EDWARD'S DEN 2025 //