Developer / Designer / Builder

Mandelson
Fleurival

I design and build digital products that work. Web apps, iOS apps, AI tools, and everything visual in between.

17+
Years Experience
10+
Active Projects
3
Platforms
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Selected Work

Projects I've Built

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About

17 years designing.
Now I build the whole thing.

I started as a graphic designer in 2008, moved into UI/UX, then taught myself to code. Today I build full-stack web apps, iOS apps, AI-powered tools, and 3D visualizations. Based in Washington, D.C..

Full Story
Mandelson Fleurival

What I Do

I build tools that ship products.

All Services

Web Applications

React, TypeScript, Tauri, Node.js. Full-stack apps from auth to deployment.

iOS Development

Swift, SwiftUI, native apps. From concept to App Store submission.

AI & Automation

LLM agents, ML pipelines, Python automation. Systems that think and act.

Case Studies

Deep dives into the process

Backdraft AI
01

Design Tool

Backdraft AI

From a folder-watching script to a bidirectional code-design editor

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Choose U
02

Digital Marketing & Video

Choose U

A four-day marketing sprint that filled a workforce training program from 6 applicants to 40

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Fitted AI Video Series
03

AI / Video Production

Fitted AI Video Series

AI-powered outfit swap animations built frame by frame with a custom Python pipeline

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Let's build something.

I'm open to new opportunities, collaborations, and interesting projects. Say hello.