John Karl

19 Years • Product & UX Design Leader Leading Mobile Product for 500K+ Users

John Karl

19 Years • Product & UX Design Leader Leading Mobile Product for 500K+ Users

Past Projects

Past Projects

Past Projects

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Tampa, FL

Tampa, FL

Selected work

[2007 – 2026]

Bibliophiles iOS app shown on iPhone screens

2026

Bibliophiles: Book Discovery & Reading Community App for iPhone

V2 of the 2016 book-rating concept rebuilt as a native iPhone app that learns your taste, opens the copy you own and connects readers who like what you like

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Groundtruth command screen with the satellite map of the DR-4399 damage sites
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2026

Groundtruth: FEMA Damage Assessment Platform

Phone photos in, FEMA-ready damage records out, with AI that separates every photo and a person who confirms every item

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ShowDeck Launch Grid: songs as backlit glass pads on a Mac

2026

ShowDeck: Live Show & DJ Audio App for Mac, iPad and iPhone

One offline app to run live shows, worship services, water-ski shows, live music and radio, with AI as the build team

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2026

Halo: Vehicle Experience Concept

One driving experience across an AR head-up display, instrument cluster, center screen, CarPlay and CarPlay Ultra

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2026

Gumdrop Grid: Candy Puzzle Game for iPhone

A candy puzzle where gummies melt and the board cascades, taken from concept through App Review with AI as the build team

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2026

HoneyDo Scan: LiDAR Measuring App for Field Estimates

An iOS field app that scans rooms with LiDAR, reads documents and collects signatures, then sends it all straight to the estimate

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2026

AI-Powered Field Service Management Platform

A cloud platform with a built-in AI agent that runs a service company's scheduling, estimates, invoicing, payments and reporting, so crews can focus on the real work

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2026

HoneyDo Crew Website

A brand-forward website with a custom AI assistant that turns local homeowners into booked visits

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2026

Schoolnight

A vibe-coded family app that turns Canvas homework into one calm daily summary

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2025

Workflow Studio

Empowering users to independently design and refine supply chain workflows for greater efficiency and agility

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2025

Workflo AI

Innovating AI Guided Back Office Workflows

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2024

Mobile Design System

Leading UX and Dev to one source of truth for the driver-app UI

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2023

Wallet

All Digital Discounted Fueling at your Fingertips

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2019

Scorecard Feature

Designed gamification elements for the mobile user experience to encourage positive driver behaviors, enhance engagement, and contribute to improved company performance scores—ultimately supporting reduced insurance costs through safer driving habits.

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2018 – Present

In Application Voice Agent

Conversational voice assistant that keeps truck drivers informed, hands-free and compliant

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TFM+

2018 – Present

Trucking Mobile Application

Drivers All-In-One Workspace Mobile Application

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2017 – 2018

Event-Management SaaS: Brand, Web App & Launch

A full brand system, 40+ web app screens and a launch commercial for an event-planning startup

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2017 – 2018

Lakeside Resort: Brand, Video & Print Campaign

A new resort identity, location video, website and print campaign for a waterfront campground destination

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2017 – 2018

Marketing Platform: Web Redesign & Content Program

A responsive redesign, mobile app screens and an ongoing content program for a brand-marketing start-up

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2017 - 2018

Spine Surgery Practice: Brand, Website & Patient Print

A brand system, website redesign and patient print materials for an orthopedic spine practice

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2017

Video Studio: Physician, Insurance & Event Production

Physician introductions, a weekly insurance video series and drone event coverage from Entangle Media's in-house studio

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2017

Agency Growth, Brand & Marketing

Growing a Tampa creative agency as Director of Marketing & UX: agency brand, marketing and new service lines

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2016

International Auditing Prototype

Research and Development initiative to design and build the innaResearch and Development initiative to design and build the international auditing software platform utilized by one fo the top auditing firms in the world.

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2016

Novel Rate

Crowd-sourced book ratings and reviews app

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2016

R&R Divide Insurance Portal

Insurance agency web app with a KPI dashboard and agent directory

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2007

Amprop Ventures Website

Website design and branding for a real estate developer

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2007

Quik Tracks

iOS app for firing sound effects and backing tracks live

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2007

Quidamo

A watch-face style circular interface, designed from concept to launch

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Recent experience

Feb 2025 – Present

Head of Mobile Product/UX Design

Transflo

Jan 2021 – Feb 2025

Head of Product Experience/UX Design

Transflo

Jan 2020 – Jan 2021

Director of User Experience

Transflo

Apr 2018 – Jan 2020

Sr UX/Product Designer

Transflo

Jul 2016 – Apr 2018

Senior Director of Marketing and Design

Entangle Media

Jan 2016 – Jul 2016

UX Designer (Contract)

Chasm Communications

Jan 2007 – Jan 2016

Chief Designer

OneGenius.com

Feb 2025 – Present

Head of Mobile Product/UX Design

Transflo

Jan 2021 – Feb 2025

Head of Product Experience/UX Design

Transflo

Jan 2020 – Jan 2021

Director of User Experience

Transflo

Apr 2018 – Jan 2020

Sr UX/Product Designer

Transflo

Jul 2016 – Apr 2018

Senior Director of Marketing and Design

Entangle Media

Jan 2016 – Jul 2016

UX Designer (Contract)

Chasm Communications

Jan 2007 – Jan 2016

Chief Designer

OneGenius.com

Drop me a follow

Tampa, FL

Available for work

Let’s create something great together.

I turn messy problems into products people love, with a team that loves building them.

Available for work

Let’s create something great together.

I turn messy problems into products people love, with a team that loves building them.

Drop me a follow

Tampa, FL

Available for work

Let’s create something great together.

I turn messy problems into products people love, with a team that loves building them.