Contraband Interactive specializes in app & website development, artificial intelligence, web3 projects and eccentric custom software solutions.

Portfolio

Mobile Applications

iOS & Android App

Austin Comedy

Local comedy show listings & comedian profiles - your source for all things ATX Comedy.

iOS & Android App

Hound Honey

Premium canine concierge service app. Book dog walking, grooming, vet services, and pet care.

iOS & Android App

Cayetano Development

Mobile app for Texas housing developer enabling customers to pay mortgages and view account balances.

Custom Roku App Development

Roku TV Streaming

Hard Target Ads

First-ever retail media network for heavy music. Hyper-targeted content for rock, metal, and punk venues.

Artificial Intelligence

AI Custom App

"Wave The Bull" Experience

Interactive AI app for Sick Puppies. Users enter fears and receive AI-powered advice plus custom merch suggestions.

AI Photo App

1987Me

AI photo transformation for Steel Panther. 10k+ users on launch with advanced face detection.

AI Enterprise

EventAI

Intelligent tour management for live entertainment. Developed during Antler's Austin Cohort 2024.

AI Chatbot

GWAR Trivia Bot

AI trivia chatbot for GWAR fans. Answer questions about band lore to earn reward points for their store.

Alexa Voice Skill

Joy Jam

Amazon Alexa Skill for musicians. Winner of Amazon-sponsored hackathon for practice assistance.

Web3 & Blockchain

Blockchain XRPL Grant

PetProof

Revolutionary pet ID on XRP Ledger. Unique IDs for microchips/tags to reunite lost pets with owners.

Blockchain XRPL Grant

TKTZ

Event ticketing on blockchain. Think Eventbrite on XRP Ledger with lower fees for promoters and buyers.

Gaming Radix Grant

Mazoku Legends

SNES-style RPG on Radix DLT. Grant-funded proof-of-concept integrating classic gaming with blockchain.

Web Development

Custom Web Entertainment

Brian Simpson Comedy

Professional site for Netflix comedian featuring tour dates, media, and booking info.

PR Agency Site

JOTOPR.com

Anti-PR for tech CEOs

Portfolio Personal

MarkSean.com

My music website.

WordPress Development

WordPress eLearning

Eddie by Giddy

Custom eLearning platform for men's health with course management and progress tracking.

WordPress Enterprise

Talroo

Custom templates and plugins for leading job search platform. High-traffic enterprise solutions.

WordPress Non-Profit

College Possible

Collaborated with Firefly Partners to give low-income students educational opportunities.

Hackathon Projects

I'm an active member of the Devpost community with over 30 projects submitted. Many of these have won various prize amounts. Participating in these events have helped to sharpen my skills and have given me hands-on experience with new tech.

Consulting Work

Diverse clients from major label bands to pro sports teams. Lekberg Enterprises, Steel Panther, Static-X, GWAR, SF Deltas, Talroo, and more.

Currently consulting in AI, blockchain, fintech, and mobile development. Let's discuss your project.

Technical Skills

Hands-on experience with diverse technologies, constantly adapting to new tools and frameworks.

Frontend & Web

HTML5 CSS3 JavaScript TypeScript React Next.js Vue.js

Backend & Database

Node.js PHP Python SQL MySQL PostgreSQL MongoDB

Mobile Development

iOS Android React Native Flutter Swift Kotlin

Smart TV & Streaming

Roku TV Amazon Fire TV tvOS Android TV

Blockchain & Web3

Solidity Rust XRPL Radix DLT NEAR Protocol NFTs Smart Contracts

AI & Machine Learning

OpenAI API ChatGPT Computer Vision NLP TensorFlow Face Detection

Voice & Conversational

Amazon Alexa Voice UI Chatbots Natural Language Processing

CMS & E-commerce

WordPress Drupal HubSpot Shopify BigCommerce WooCommerce

Design & Multimedia

Graphic Design Video Editing UI/UX Adobe Creative Suite

Cloud & DevOps

AWS Google Cloud Docker CI/CD Git API Development

About

AI Generated Art

"My passion and professional experience in music, software development, and design create a unique perspective for custom solutions. I specialize in cutting-edge technologies like AI, blockchain, and mobile development while maintaining focus on user experience and practical business solutions."
- Mark Sean

Aut inveniam viam aut faciam.© MMXXIII DEATH BY MISADVENTURE, LLC DBA CONTRABAND INTERACTIVE