Everything i've built

because ideas are meant to be built and finishing matters

Construction Industry Agent

Partnering with a Chicago-based fiber optics construction company to build an AI agent to automate the submittal package workflow (and beyond)

Elite dashboard
Submittal Requirements Gathering
Upload Specs
2025

Objective-only performance analytics for runners to see progress over time (170+ waitlist signups). Just went live.

Surgent Landing Page
Surgent App Store
Surgent Onboarding
Surgent Shared With Friends
Garpple Waitlist
Garpple Signup
Garpple Home View 1
Garpple Home View 2
Garpple Email Release

Local Jarvis

Personal AI assistant that runs entirely on my MacBook using Ollama's OS model as a privacy-first alternative to Claude Code. It automatically indexes and updates my notes/memory using a local vector database for RAG-powered context.

Local Jarvis Demo
Local Jarvis Log

Claude Story Writer

Create users stories in 20 mins instead of 2.5 hrs using Claude MCPs (internal tool v3)

HR couldn't give me addresses for the real thing, so I made the next best thing

Which divvy bike station in Chicago needs another rack?

Divvy Bike Business Case Preview

Mac ScreenCam Recorder

I wanted to record my product demos and store them locally (alt to Screen Studio)

The most elegant way to track your Chicago morning commute

Chitrack
Chitrack
Chitrack
Chitrack

A chrome extension that blocks websites on your Mac without tracking your browsing activity (because I spent too much time on X)

Website Blocker

Find the outdoor spaces at Chicago bars & cafes that are currently under sunlight

Sunlit Sips Chicago

PS Connect

GenAI staffing tool that redefined employee engagement to win firm's global hackathon

PS Connect
PS Connect

Prototype for our firm's missing internal AI tool for product management (internal tool v2)

PS PRD.ai

Convert unstructured PowerPoint slides into a structured PRD (internal tool v1)

A better rogerhub with personality

Grade Final Boss Demo
Grade Final Boss Screenshot

What do your Strava posts say about you?

Athlete Personality Test
Strava Personality Test Demo

"+1 really appreciate you putting yourself out there Declan"

EVP, Product Management

"During your presentation, you mentioned being young and naive, but let me tell you—that doesn't stop you from already being a rockstar."

Senior Product Manager

2024

Validate your idea before building it using a starter-kit based on product principles

Validate Idea

The only IOS app that can predict your race time based on your apple health running data (learn more)

Race Time Calculator
Race Time Calculator Metrics
Race Time Calculator Code Architecture
Race Time Calculator Great Job 20 Dollar
Race Time Calculator Metrics 2
Race Time Calculator Process Chart
Race Time Calculator Results
Race Time Calculator Rate It
Race Time Calculator Feedback
Race Time Calculator Feedback Iteration
RTC Feedback for Garpple

Generative AI tool to ensure your next meeting is productive

Meet or Not
Meet or Not Flowchart
Meet or Not Meeting Summary
2023

Play the soundtrack of your photo memories

Magic Record Player

"Given he is a self-starter, we often just counted on him figuring things out (which he did)."

Director of Product Management, Client

Locations Map Redesign for Retail Client

Led a 12-person team, shipped 27 features in 15 months, achieved #1 usability score across a site serving 400k weekly sessions and reduced customer support calls by 30%

Sunbelt Rentals Locations Map

"Declan was self-motivated to get to an outcome, which is perhaps the GREATEST skill a product person can have."

Director of Product Management, Client

2022

Recruiting Company Website Redesign

Increased website traffic by 88% and converted 12% more visitors into leads

Kalo Website

RC Tank

Arduino controller with 3D printed parts for fun

2013

"Dec, for the past several years you have been providing lawn mowing services for our front yard in a timely and quality manner, and have received many compliments regarding our yard."

First Customer, Next Level Lawn Care

Next Level Lawn Care

Started my first business when I was 12. Made 60+ new friends and $30k.

Next Level Lawn Care

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