RICHDORR

Senior Full Stack Engineer · AI · Former UI Lead @ Disney & Schwab

Orlando, FL

Open to work

10+ years shipping apps at Disney, Schwab & more. Full-stack engineer focused on performance, AI, and pixel-perfect UIs.

10+ years shipping production software at scale — enterprise Angular apps at Disney and Schwab, a 100× Vue performance rewrite, an innovation award-winning guest experience, and AI models trained alongside medical professionals to 97%+ accuracy. I work across the full stack, from pixel-perfect UIs to fine-tuned LLMs.

“I bridge the gap between great UI and production AI systems.”

10+

years building

100×

perf improvement

97%+

medical AI accuracy

100+

live product users

GitHub LinkedIn

Skills

AI / ML

LLM Fine-tuningOllamaRAGLangChainEmbeddingsVector DBsModel EvalsPrompt EngineeringHuggingFaceRLHF

Engineering

ReactAngularVueNgRxTypeScriptNode.jsPythonFlutterPHPLaravelJavaRESTGraphQLGCPFirebaseDockerKubernetesCI/CDPostgreSQLMySQLMongoDBRedis

Experience

2023 – PresentSenior Frontend Engineer

Charles Schwab

Leading Account Overview modernization with NgRx state migration and a CMS-driven dynamic component factory.

Architected NgRx state migration across Account Overview — moving to a predictable, high-performance data layer
Built a CMS component factory gated by Angular Component Classes so business teams publish changes without code deploys
Led UI team on Angular + .NET + MSSQL architecture, performance, and security challenges

2019 – 2023Lead UI Engineer

Walt Disney World

Pioneered Flutter for a 20+-year legacy migration to GCP; won an internal Innovation Award; led teams across multiple high-impact products.

Innovation Award winner — real-time QR code dining app connecting resort guests to kitchen staff (voluntarily submitted challenge)
Led frontend for a 20+-year legacy migration to GCP microservices (Flutter · Kubernetes · Docker · Firebase OAuth)
Built iPad ticket purchasing app used at resort check-in (NgRx · Node.js · Java + legacy park services)
Managed large dev teams including offshore coordination and 3rd-party Flutter engineer hiring and onboarding

2017 – 2019Senior Frontend Developer

uBreakiFix

Rewrote a monolithic JS codebase to Vue — 100× faster page loads — and drove platform-wide modernization.

100× performance win — full monolith-to-Vue rewrite dropping page loads from seconds to tenths of a second
Migrated Google Maps to OpenStreetMap following a pricing increase, eliminating the recurring API cost entirely
SEO slug generation, Laravel/PHP MVC, image caching and performance optimizations

Projects

agent-portfolio

This portfolio — a Next.js 14 site with an embedded fine-tuned Ollama agent as the right panel.

Next.jsOllamaTypeScriptTailwind

ai-coding-workflow

Human-in-the-loop AI system that simulates an enterprise software engineering lifecycle — scaffolding, review, QA, and deploy stages driven by LLMs.

PythonLLMsWorkflow Automation

medical-ai-model

Custom prediction model trained with medical professionals achieving 97%+ accuracy for clinical decision support.

PythonFine-tuningMedical AI

arbitrage-tracker

Live price differential tracker with order management — 100+ active users with Discord, Slack, and Element chat integrations.

ReactNode.jsReal-time

Contact

Let's work together.

10+ years shipping enterprise software at Disney and Schwab, custom AI models trained to 97%+ accuracy, and live products with real users. I bring full-stack depth and a history of shipping things that actually work — let's build something together.

GitHub LinkedIn