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DEMARICK WEBB-RIVERAFULL STACK DEVELOPER / ARMY VETERAN / ACTIVE CLEARANCE

I BUILD THINGS THAT WORK. 4 YEARS AS AN ARMY IT SPECIALIST — FROM HELP DESK TEAM CHIEF IN COLORADO TO SYSTEMS MAINTAINER IN KOREA — TAUGHT ME THAT GOOD CODE AND GOOD DEFENSE SHARE THE SAME PRINCIPLE: NO WEAK POINTS. I MANAGED 5,000+ NETWORK CHANGES WITH ZERO DOWNTIME AND $750K IN EQUIPMENT WITH ZERO LOSSES. NOW I AM LOOKING FOR MY FIRST ENGINEERING ROLE.

OPEN TO WORK/SOFTWARE ENGINEER

THE SHORT VERSION

I SERVED 4 YEARS AS AN INFORMATION TECHNOLOGY SPECIALIST IN THE U.S. ARMY. I STARTED AS AN INFORMATION SYSTEMS MAINTAINER IN SOUTH KOREA, THEN PROMOTED TO HELP DESK TEAM CHIEF IN COLORADO SPRINGS. I MANAGED 5,000+ NETWORK MOVES, ADDS, AND CHANGES (MACS) WITH ZERO DOWNTIME. I OVERSAW $750,000 IN COMMUNICATIONS EQUIPMENT WITH ZERO LOSSES. AFTER THE ARMY, I WORKED REMOTE HELP DESK AT TECH BRIDGE SOLUTIONS, SUPPORTING 200+ ENTERPRISE CLIENTS. THAT EXPERIENCE TAUGHT ME DETAILS MATTER — WHETHER IN NETWORK CONFIGS, CODING OR TRAINING ENVIROMENTS. NOW I BUILD FULL STACK APPLICATIONS WITH THAT SAME MINDSET.

WHAT I'M LOOKING FOR

MY FIRST DEVELOPER ROLE WHERE I CAN CONTRIBUTE AND LEARN FROM DAY ONE. I AM STRONGEST IN FULL STACK AND SECURITY-FOCUSED DEVELOPMENT. I HAVE AN ACTIVE CLEARANCE FOR GOVERNMENT AND DEFENSE WORK. MOST IMPORTANTLY, I WANT TO JOIN A TEAM OF SOLID ENGINEERS AND GOOD PEOPLE WHERE I CAN LEARN FAST AND DELIVER QUALITY WORK.

BASED IN NASHVILLE
AVAILABLE NOW
OPEN TO REMOTE OR RELOCATION
ACTIVE SECRET CLEARANCE

HOW I WORK

BREAK IT DOWN
BIG PROBLEMS ARE JUST SMALL ONES STACKED TOGETHER
RESEARCH BEFORE BUILDING
UNDERSTAND FIRST, CODE SECOND
TEST UNTIL IT BREAKS
BETTER I FIND IT THAN A USER DOES

SELECTED WORK

THESE PROJECTS SHOW WHAT I CAN BUILD WHEN GIVEN A PROBLEM WORTH SOLVING. EACH ONE DEMONSTRATES FULL STACK CAPABILITY, SECURITY AWARENESS, AND A FOCUS ON REAL-WORLD IMPACT.

CADENCE screenshot
2026

CADENCE

THE PROBLEM

OVER 200,000 SERVICE MEMBERS TRANSITION OUT EVERY YEAR, AND 44% FEEL UNPREPARED. EXISTING RESOURCES ARE SCATTERED, GENERIC, AND HARD TO NAVIGATE. VETERANS DESERVE BETTER.

MY APPROACH

I BUILT A FULL STACK PLATFORM USING NEXT.JS AND GPT-4O TO CREATE PERSONALIZED ROADMAPS. I INTERVIEWED 12 VETERANS TO UNDERSTAND REAL PAIN POINTS. MULTI-STEP ONBOARDING WITH ZUSTAND STATE MANAGEMENT AND STRUCTURED PROMPTS ENSURE EVERY USER GETS A TAILORED PLAN, NOT A GENERIC CHECKLIST.

THE RESULT

PRODUCTION-DEPLOYED PLATFORM WITH A 95% TASK COMPLETION RATE IN USER TESTING. BUILT WITH ZERO-TRUST SECURITY PRINCIPLES TO PROTECT SENSITIVE PII. THIS IS THE TOOL I WISH I HAD WHEN I TRANSITIONED.

Next.jsTypeScriptOpenAI GPT-4oZustandTailwind CSS
TRAFFICWIZ screenshot
2025

TRAFFICWIZ

THE PROBLEM

NASHVILLE TRAFFIC IS NOTORIOUS, BUT EXISTING PREDICTION TOOLS ARE EITHER INACCURATE OR BUILT FOR CITY PLANNERS, NOT COMMUTERS. PEOPLE NEED ACTIONABLE INSIGHTS, NOT RAW DATA DUMPS.

MY APPROACH

I BUILT AN ML-POWERED DASHBOARD WITH A REACT FRONTEND AND PYTHON BACKEND USING SCIKIT-LEARN. TRAINED MODELS ON HISTORICAL TRAFFIC DATA TO PREDICT CONGESTION PATTERNS. POSTGRESQL FOR DATA PERSISTENCE. FOCUSED ON MAKING COMPLEX ML OUTPUTS ACTUALLY USABLE FOR REGULAR PEOPLE.

THE RESULT

15% BETTER PREDICTION ACCURACY THAN THE CITY'S EXISTING TOOLS. EARNED AN A IN MY MTSU CAPSTONE COURSE. PROVED I CAN TAKE A PROJECT FROM DATA COLLECTION TO DEPLOYED PRODUCT.

ReactPythonScikit-learnPostgreSQL
SAFE URL CHECKER screenshot
2024

SAFE URL CHECKER

THE PROBLEM

PHISHING ATTACKS ARE GETTING MORE SOPHISTICATED, AND NON-TECHNICAL USERS ARE THE MOST VULNERABLE. MOST PEOPLE CANNOT SPOT A MALICIOUS LINK UNTIL IT IS TOO LATE.

MY APPROACH

BUILT A SECURITY-FOCUSED TOOL USING NEXT.JS THAT INTEGRATES MULTIPLE THREAT INTELLIGENCE APIS. REAL-TIME URL ANALYSIS WITH CLEAR, ACTIONABLE RESULTS. NO SECURITY JARGON — JUST A SIMPLE VERDICT WITH CONTEXT.

THE RESULT

REAL-TIME THREAT DETECTION WITH SUB-SECOND RESPONSE TIMES. SECURITY-FIRST DEVELOPMENT PRACTICES INCLUDING INPUT SANITIZATION AND RATE LIMITING. A TOOL THAT ACTUALLY PROTECTS PEOPLE.

Next.jsTypeScriptVercelSecurity APIs
SMART WHEEL RESEARCH SIMULATOR screenshot
2025

SMART WHEEL RESEARCH SIMULATOR

THE PROBLEM

VANDERBILT'S AUTONOMOUS VEHICLE RESEARCH TEAM NEEDED A WAY TO STUDY HOW DRIVERS REACT WHEN AUTONOMOUS SYSTEMS HAND BACK CONTROL. COGNITIVE LOAD AND REACTION TIME ARE HARD TO MEASURE IN THE REAL WORLD.

MY APPROACH

BUILT A UNITY-BASED DRIVING SIMULATOR WITH SPLIT-SCREEN COGNITIVE MINIGAMES TO TEST ATTENTION UNDER LOAD. C# LOGIC FOR REAL-TIME DATA COLLECTION AND SPEECH RECOGNITION FOR VOICE COMMANDS. DESIGNED TO GENERATE RESEARCH-GRADE DATA.

THE RESULT

RESEARCH-GRADE SIMULATOR DEPLOYED FOR ACTIVE STUDIES. ENABLES REAL-TIME ATTENTION MONITORING AND SAFER AUTONOMOUS TRANSITIONS. WORKING WITH PHD RESEARCHERS TAUGHT ME A LOT ABOUT BUILDING FOR EXACTING REQUIREMENTS.

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WHAT I BRING

4 YEARS IN MILITARY IT (PLUS HELP DESK WORK POST-SERVICE) TAUGHT ME TO BE RELIABLE UNDER PRESSURE. MY CS DEGREE GAVE ME THE FOUNDATION. THESE ARE THE TOOLS I USE TO BUILD.

React & Next.js
CORE STACK
TypeScript
CORE STACK
Python
CORE STACK
PostgreSQL
CORE STACK
Network Security
SPECIALIZED
Linux Administration
SPECIALIZED

EDUCATION

BS COMPUTER SCIENCE
MTSU / CYBERSECURITY FOCUS / GRADUATING MAY 2026
AS COMPUTER SCIENCE
NASHVILLE STATE COMMUNITY COLLEGE / 2024

CLEARANCE & SERVICE

SECRET SECURITY CLEARANCE
DEPARTMENT OF DEFENSE / ACTIVE
HELP DESK TEAM CHIEF
COLORADO SPRINGS / 2016-2018 / 5,000+ MACS MANAGED
INFORMATION SYSTEMS MAINTAINER
DAEGU, SOUTH KOREA / 2015-2016

LET US CONNECT

I AM ACTIVELY LOOKING FOR MY FIRST FULL-TIME SOFTWARE ENGINEERING ROLE. IF YOU HAVE AN OPPORTUNITY OR JUST WANT TO TALK TECH, JUST REACH OUT.

EMAIL ME AT DEMARICK@DEMARICKWEBB.DEV OR FIND ME ON LINKEDIN