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

"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