The System I Use to Take Physical Products From Idea to Paying Customers
I help first-time product founders launch faster and smarter by eliminating costly design and manufacturing mistakes. Get direct daily feedback inside the VIP community.
Taylor (Columbus, Ohio)
“A lot of people have great ideas, but no idea how to bring them to market. Learning from someone who’s already been through it makes all the difference.”
2+
Decades of experience
100s
Products brought to market
1
Community to support you
You can’t bring a Product to Market by Just Having a Good Idea
Having a good idea used to feel like enough to get started.
It isn’t anymore. Not even close.
Bringing a physical product to market is more complex than ever.
Manufacturing costs are rising.
Suppliers are harder to navigate.
Competition is tighter.
And the margin for error is smaller than most founders realize.
One wrong tooling decision can cost you $20,000.
The wrong engineering support can set you back six months.
Pick the wrong manufacturer, and you risk losing control of your product entirely.
So, if you’re just figuring things out as you go, guessing your way through design, prototyping, and manufacturing
You’re not just moving slower…
You’re exposing yourself to mistakes that are expensive and hard to recover from.
Over the past few decades, I’ve built and refined a system based on real-world product design, manufacturing, and launching my own products across multiple industries.
Not theory.
Not guesswork.
A practical approach built around what actually matters at each stage,
from idea… to prototype… to production.
I’ve built that into the Rebel Engineering Community.
It combines real-time engineering guidance, experience-driven insight, and a focused group of serious product founders.
All designed to help you avoid costly mistakes, make better decisions, and move through the process faster and with more confidence.
How Rebel Engineering Transforms Your Idea into a Marketable Product
Rebel Engineering is built around the flexibility you need to support your idea through the product life cycle. Inside you get:
Learn to Build a Product That Generates Sales
If the best idea does not align with customer expectations, it will not generate any sales.
Inside you'll learn to:
- âś” Start with a real problem that clearly affects a specific group of people.
- âś” Validate the opportunity early to ensure the product should exist and can be profitable.
- âś” Define minimum success clearly before adding unnecessary features.
- âś” Explore multiple solutions first instead of committing to your initial idea.
- âś” Build a rough prototype quickly to test assumptions in the real world.
- âś” Focus on learning over perfection during the early development stages.
- âś” Refine into a manufacturable design to avoid costly redesigns later.
- âś” Test aggressively before production to uncover failures and weak points.
- âś” Plan production with cost in mind without sacrificing critical quality.
- âś” Run a small pilot build first to validate real customer use and feedback.
- âś” Launch with preparation and feedback loops to manage demand and improve quickly.
- âś” Continuously improve through iteration by learning, fixing, and repeating.
Get Your Secret Corporate Cheat Code
You’re being asked to make engineering and product decisions you may not fully feel qualified to make.
Maybe you need to hire an engineer, but you can't justify it.
Maybe your boss wants you to do engineering work, but it's not your strength.
Maybe you're a new project manager without the technical background you need.Â
A surprising number of:
- project managers
- startup operators
- procurement managers
- manufacturing coordinators
- industrial designers
- junior engineers
- founders
- operations managers
…are quietly operating outside their depth.
And most have nobody safe to ask.
That’s the real value of the community.
Not “education.”
Not “networking.”
Confidence before consequences.
Modern companies expect people to make technical decisions long before they’re truly prepared to.
Sometimes you don’t need to hire an engineering team.
You just need experienced people in your corner before you put that report on your boss’s desk.
Identify Demand, Validate Ideas & Build the Right Product Using Data
Guessing what to build is the fastest way to waste time and money.
The market rewards founders who identify real demand early, uncover gaps, and differentiate before competitors flood the space.
This system helps you:
- 🔍 See what your target customers actually care about before you build
- 🔍 Identify unmet needs before they become obvious to everyone else
- 🔍 Discover product gaps your competitors are overlooking
- 🔍 Validate product ideas using real-world signals, not assumptions
- 🔍 Combine proven concepts into differentiated, market-ready products
- 🔍 Build a living dataset of your ideal customers and buyers
- 🔍 Refine product positioning and messaging based on real demand
- 🔍 Make confident development decisions backed by data
Instead of guessing what might work…you build with clarity, knowing what to create and why, based on real demand, not assumptions.
Additional Expertise, Only When You Need It
Most day-to-day support is readily available within the community. As you work through your product, you can get feedback, direction, and guidance as you build.
But at certain stages, you run into more complex challenges that benefit from deeper, more specialized input.
When that happens, you’re not stuck.
You can connect directly with me for higher-level support, and you also have access to other builders inside the network who are actively solving real physical product challenges of their own.
There’s no rigid system or gatekeeping, just a working environment where people collaborate when it makes sense.
Sometimes, members trade expertise or work out simple arrangements directly. There are no platform fees for collaborating.
This keeps development flexible, reduces unnecessary hiring, and lets you bring in the right level of experience only when you actually need it.
This isn’t a directory of experts.
It’s a network of builders helping each other move from idea to finished product, faster and with fewer expensive mistakes.
Rebel Engineering is for:
- âś” Founders bringing a physical product to market
- ✔ Those looking to support the physical product community
- âś” Anyone looking to expand or improve a current product line
- âś” Those looking for advice on bringing their product to market
It is not for:
- âś– Software only products.
- âś– Digital only products.
- âś– Anyone unwilling to be open-minded about ideas.
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Before You Join Rebel Engineering, What You Might Be Wondering
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Will this community work for my product?
How much time do I need to put into this?
What level do I need to be at?
What level of support will I receive?
Will I learn how to market my product?
What are the terms of the membership?
How do I become a consultant?
Meet the founder
After earning his engineering degree from Purdue, David “Jaz” Jasiewicz began his career in automotive design in Detroit before advancing to senior mechanical engineering roles with Hughes Aerospace and General Motors.
He has since spent over two decades designing, developing, and bringing both consumer products and industrial equipment to market. His experience spans the full product lifecycle, combining engineering design, practical application, industrial design, and e-commerce-driven product strategy.
Jaz brings a balanced perspective of technical expertise and real-world execution, helping turn ideas into functional, market-ready products.