> hi, I'm Brandon Duff
I secure networks and ship to the cloud.
CompTIA Security+, CySA+ & A+ certified. Hands-on with subnetting, firewalls, SIEM, and AWS serverless — proven by shipped projects and verified credentials.
// ask me anything
Ask the bot
A live RAG chatbot over my portfolio corpus — AWS Bedrock KB + Amazon Nova Lite, answering in my voice. Ask about certs, projects, or the story so far.
// hands-on · @SauceyFish
// what I bring
Capabilities
Where the network meets the cloud — the security skills I'm building a career on.
Network Security
The fundamentals, hands-on.
Threat Detection
Spotting and stopping trouble.
Cloud & Serverless
Built to scale on AWS.
Automation & Build
Shipping real tools.
// proof of work
Projects
Real tools shipped end-to-end — from a SaaS scaled to 5,000 users to serverless AWS architecture.
Ask the Bot
RAG Chatbot Over My Corpus
✦ Live on this site · AWS Bedrock KB + Nova Lite
Serverless RAG chatbot that answers questions about me from a curated portfolio corpus. Bedrock Knowledge Base retrieves relevant chunks; Amazon Nova Lite generates the response in my voice. Least-privilege IAM, throttled API Gateway, and an in-app proxy so the AWS URL never touches the client.
Try itThreads Companion
Mutual Post Boosting
✦ Organic reach tool for new-platform creators
A tool that lets creators boost each other's Threads posts — turning a one-way content grind into a collaborative growth engine for a brand-new platform.
View on GitHubAWS Cloud Resume Challenge
Serverless Architecture & CI/CD
✦ S3 · CloudFront · Lambda · DynamoDB · GitHub Actions
A full-stack serverless app on AWS hosting a living resume — S3, CloudFront, Route 53, API Gateway, Lambda and DynamoDB, wired to a CI/CD pipeline via GitHub Actions.
View on GitHubSuperFB Tools
SaaS for Facebook Marketers
✦ 0 → 5,000 users · 100+ 5★ AppSumo reviews · 2% churn
A SaaS startup scaled from 0 to 5,000 users at a 2% churn rate. Launched on AppSumo with 100+ perfect reviews, delivering automation and insight tools for advertisers.
Pantryx
Gamified Microgreens Tracker
✦ 1,000+ harvests tracked by active users
Full-stack app that gamifies growing microgreens — tracking growth stages, yields, and achievements. Built to take homesteaders from a single green onion to a thriving micro-farm.
// verified
Certifications
Scanned and authenticated — 7 credentials and counting. Click any badge to verify it yourself.