01
Product development
Turn an idea into a focused first version, from defining the problem to building the core experience.
Build a useful first versionDEVELOPER AND PRODUCT BUILDER
From an idea
to a working
product.
I’m KJ, a developer and product builder. I work across product decisions, interface design, and development to turn ideas into useful apps, websites, and digital experiences.
From product thinking and interface design to the code that makes it work.
STUDY THE POSITION01 — 05
Every product is a series of decisions.
Understand the problem. Make the next move useful.
02
Websites & web apps
Responsive websites, practical applications, and custom features built around the job they need to do.
Bring the experience to life03
Interface design
Clear flows, considered layouts, and interaction details that connect a person’s goal to the next step.
Shape the way it works04
Prototypes & iteration
Working prototypes, feedback, and focused improvements that help an idea become a more useful product.
Work through the detailsSELECTED WORK / DESIGN, DEVELOPMENT & PRODUCTS
Selected projects.
Explore product design case studies, client websites, apps I’m developing, mobile projects, and games. Each row shows a different part of how I design and build.
01 / 03
Product Design
User flows, interfaces, and the decisions behind them.
02 / 03
Client Projects
Web experiences shaped around a business and its audience.
03 / 02
Apps In Development
Web apps I’m currently designing and building.
04 / 03
Digital Products
More work across career tools, outreach, and commerce.
05 / 01
Mobile Apps
Useful experiences designed for everyday routines.
06 / 01
Games
Explorations in play, combat, and interaction.
13 projects, each with a different problem to solve.Scroll each row, or use the arrows. Select a square to explore.
FROM A BRIEF TO A WORKING EXPERIENCE
How an idea
takes shape.
A fitness studio needs a clear way to book a class. This fictional example connects the brief, user flow, implementation, review, and handoff.
Talk about your projectThe product goal guides both the design and the implementation.
- AGENCY BRIEF · FICTIONAL EXAMPLE
- Name
- Sarah
- Agency
- Northstar Studio
“We’re building a website for a local fitness studio. Visitors need to find and book a class. We need help designing the flow and making the booking experience work.”
- Contact
- Sarah
- Agency
- Northstar Studio
- Request
- Design and build a class-booking flow
- Timing
- Before the website launches next month
To confirm: What visitors need to know before booking
- DESIGN & DEVELOPMENT
Booking experience prepared
- Agency supplies
- Visitor needs and class information
- I design and build
- Class selection, booking, and confirmation
Illustrative product example; no booking system is connected.
- HANDOFF NOTES FOR YOUR TEAM
Example notes only. No website has been built or launched.
Ready for review
Try reviewing the handoff notes. These controls only change this example; they do not launch a website.
01 / DISCOVERY
Start with the problem.
Understand who the product is for, what they need to do, and the constraints around it. Define a useful first version before getting into the details.
02 / DESIGN & BUILD
Design and build together.
Map the flow, shape the interface, and implement the core behavior. Use working previews to make the decisions concrete and keep the project moving.
03 / REFINE & DELIVER
Work through the details.
Review feedback, test the important paths, and work through edge cases. Prepare the release and handoff details so the next step is clear.
TELL ME WHAT YOU’RE WORKING ON
What do you
want to build next?
Tell me about your idea, your existing product, or a problem you want to solve. I can help shape the experience, build the software, and work through the details.
korieygrotesk@gmail.comIf we connected on Upwork, please use Upwork Messages.