Doug Marzean
BUILD · SOLVE · IMPROVE
Let’s build
Independent builder solving real-world problems.

Don’t just readabout AI.Put it to work.

I’m Doug. I build AI-powered apps and automations that turn everyday business problems into useful software.

Meet Tabitha Try an automation
FROM POSSIBILITY TO PRODUCT LIVE / 3D

Conversations become clarity.

Move your cursor. Watch ideas take shape.
TABITHA / DOUG’S AI ASSISTANTEXPERIENCE 001
Checking voice availability…

Your idea.
Let’s hear it.

Ask about my work. Explore an automation.
Talk through something you want to build.

You’re speaking with an AI assistant. Audio is processed by OpenAI. Nothing is sent to Doug until you choose to share.

YOU

Your words will appear here.

TABITHA

The assistant’s response will appear here.

Audio playback controls

If you can’t hear the assistant, use the play button above.

VOICE INTERFACESWORKFLOW AUTOMATIONAI PRODUCT DEVELOPMENTAPPLE APPS
01 / A LITTLE SOFTWARE. A REAL WORKFLOW.

From missed inquiry
to next opportunity.

Run a lead through a working inbox. Messy message in. Clear next step out. You’re in control.

FollowthroughA lead recovery workspace
Live AI demo
01 / Needs review0
02 / Awaiting reply0
03 / Reply received0
START WITH THE MESSY PART

What did the customer say?

Load a fictional inquiry, or write your own.

145/1,500
Extract the details Find the gaps Draft the next step
DEMO WORKSPACE · NO MESSAGES SENT

Processing sends your text to OpenAI. Use fictional details, not private customer information. AI can make mistakes.

02 / FROM THE WORKBENCH

Ideas with some substance.

Personal projects and product explorations. A look at how I think and what I build.

CAPTURE THE MOMENT. KEEP THE CONTEXT.

Good conversations.
Worth remembering.

CONCEPT ARTWORK · NOT A PRODUCT SCREENSHOT
APPLE ECOSYSTEM / PERSONAL PROJECT

Conversations

A personal conversation recorder exploring a simple idea: stay present now, revisit the conversation later.

Behind the project

Personal product development exploring recording experiences across Apple devices, SwiftUI interfaces, and the technical challenges of capturing conversations.

THOUGHT, MEET POSSIBILITY.

Mind
Over Mind

CONCEPT ARTWORK
PERSONAL APP PROJECT

Mind Over Mind

An independent app project and an ongoing exploration of thoughtful digital experiences.

Project context

A personal project in my product portfolio. Get in touch to discuss the work and the development process behind it.

SMALL SIGNALS. BIGGER PICTURE.

Move.
Understand.

CONCEPT ARTWORK
APPLE HEALTH & FITNESS

Everyday health, considered.

Fitness and Apple Health app explorations that make personal information easier to understand.

Project context

Personal fitness and Apple Health app work. This artwork illustrates the concept; it makes no claim about health outcomes.

03 / YOUR BUILDERDoug Marzean

A builder’s mindset.
An operator’s perspective.

My background is in hands-on operations, where good systems have to work in the real world. I bring that same approach to software: understand the problem, build something useful, and pay attention to the details.

I use AI in my development process and take hands-on responsibility for the code and the result. You work directly with the person building your project.

01 Understand the problem02 Build a focused solution03 Test, refine, hand over
YOUR NEXT USEFUL THING STARTS HERE.

Got a “what if”?
Let’s build it.

A better workflow. A new product. An idea that deserves a first version.

Tell me what you have in mind hello@dougmarzean.com