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joemcmullin/README.md

Joe McMullin

Senior Program Manager · iOS & Android Developer · AI / ML Expert

LinkedIn GitHub Email Profile Views


I'm a Senior Program Manager leading cloud engineering and cloud security teams across secure government environments — and a hands-on builder. I ship native iOS and Android apps and work as a deep AI / ML practitioner who builds, teaches, and consults on applied machine learning for today's market, from deep learning and computer vision to LLM orchestration and multi-model AI workflows.

My hands-on work — deep learning models, AI-powered apps, and data pipelines — lives in the repositories below for anyone to explore. On the security side I drive STIG hardening, ATO packages, and RMF compliance for systems deployed across AWS GovCloud and Microsoft 365 GCC High.


What I Build

iOS

Native SwiftUI apps, HealthKit, Core Data + CloudKit, StoreKit 2, Sign in with Apple

Swift SwiftUI Xcode

Android

Native Android apps in Kotlin, Jetpack Compose, health & data integrations

Kotlin Jetpack Compose Android SDK

AI / ML

Deep learning, computer vision, LLM orchestration, multi-model AI workflows, applied ML consulting & training

Python Claude OpenAI PyTorch

Cloud Security

STIG hardening, ATO packages, RMF & continuous monitoring, IL4/5 & FedRAMP-aligned government cloud

STIG ATO / RMF FedRAMP


Featured Projects

Journey Tracker

Cross-platform health companion app for iOS and Android. HealthKit sync, AI-powered lab analysis via Claude API, Core Data + CloudKit, StoreKit 2 subscriptions.

Swift SwiftUI Kotlin HealthKit

AI-powered mind mapping for neurodiverse learners. Built with Claude AI and Streamlit for visual ideation.

Python Claude AI Streamlit

Convolutional neural network for fashion image classification. Deep learning applied to real-world vision tasks.

Python TensorFlow CNN

Geospatial data visualization and seismic analysis. Interactive maps and statistical insights from the 2024 event.

Python Jupyter Geospatial

Benchmarking file format performance across 5M+ records. CSV, Parquet, Feather, HDF5 comparison and analysis.

Python Pandas Benchmarking

Development toolkit of automated skills for code review, security, and mobile release workflows.

Claude Code Automation


Tech Stack

Languages

Swift Kotlin Python TypeScript SQL

iOS / Apple

SwiftUI HealthKit Core Data CloudKit Xcode

Android

Kotlin Jetpack Compose Android Studio Gradle

AI / ML

TensorFlow PyTorch scikit-learn Pandas NumPy Jupyter

AI Tools & Models

Claude Code Claude Opus Claude Sonnet OpenAI GPT Gemini LangChain Hugging Face Midjourney Higgsfield Figma

Cloud & Security / Compliance

AWS GovCloud GCC High STIG ATO / RMF FedRAMP Docker Kubernetes

Databases

PostgreSQL Oracle MongoDB SQL Server SQLite


Highlights

  • Senior Program Manager leading cloud engineering and cloud security teams across secure government environments
  • Drive STIG hardening, ATO packages, and RMF compliance for IL4/5 & FedRAMP-aligned systems on AWS GovCloud and GCC High
  • Ship native iOS and Android health apps end-to-end — SwiftUI, Kotlin/Jetpack Compose, HealthKit, StoreKit 2
  • Deep, market-ready AI / ML expertise — build production models, orchestrate multi-model AI (Claude, GPT, open models), teach & consult
  • Benchmarked data pipelines across 5M+ records — CSV, Parquet, Feather, HDF5 format comparison
  • U.S. Army veteran · Cornell University Business Strategy · Multiple cybersecurity certifications

GitHub Activity

GitHub Stats
Contribution Activity Graph
GitHub Trophies

Open to AI / ML consulting & training, iOS & Android development, and cloud security / program leadership roles and collaborations.

LinkedIn GitHub Email

Pinned Loading

  1. neurommind-mapper neurommind-mapper Public

    Python

  2. Convolutional-Fashion-MNIST-Neural-Network Convolutional-Fashion-MNIST-Neural-Network Public

    Jupyter Notebook 1