System Online & Ready

Forging the Future of Digital Intelligence

I'm Andrew Riefenstahl. Senior software engineer and AI specialist. I build resilient systems and explore the intersection of human cognition and artificial intelligence.

Senior Engineering

Scalable architectures, automation pipelines, and robust full-stack solutions.

AI Innovation

Building autonomous agents, memory systems, and RAG pipelines for complex problems.

Leadership & Ethics

Solution-oriented mentorship with a focus on sustainable, human-centric tech.

Core Competencies

Technical & Leadership DNA

I bring a holistic approach to software engineering—combining deep technical expertise with a focus on sustainable architecture and human-centric leadership.

Modern Tech Ecosystem

Full-cycle development from high-performance frontends to robust, event-driven backends.

React & Astro
TanStack Router
TypeScript Ecosystem
Workers & Cron Jobs
Event Buses
Automation Pipelines
Scalable Packages
Deployment Strategy

Architectural Philosophy

Pragmatic, solution-oriented engineering. avoiding over-engineering while keeping a vision for the future.

Solution-First Mindset
Right-Sized Scalability
Future-Proof Vision
Complexity Management
Sustainable Codebases
System Design
Performance Tuning
Tech Debt Management

Leadership & Culture

Leading with empathy, clarity, and an ethical lens. Fostering a collaborative, 'no-drama' environment.

Strategic Goal Setting
Team Inspiration
Ethical Leadership
Mentorship
Cross-Functional Comms
Conflict Resolution
Senior Staff Execution
Freelance Adaptability

Specialized Capabilities

System Architecture

Scalable & Maintainable

Automation

CI/CD & Workflows

Web Performance

Core Vitals & SEO

Security

Best Practices & Auth

Human Centric

Mindful & Ethical

AI Integration

RAG & Agents

Portfolio

Selected Work

A collection of projects I'm proud of - from helping nonprofits raise funds to building AI platforms that solve real problems.

Pulse COOP

Worker-Owned Tech Cooperative

Co-founded a worker-owned technology cooperative dedicated to empowering local businesses and grassroots movements. As a founding member, I helped establish democratic workplace practices based on the seven cooperative principles while delivering tech solutions that strengthen community economic foundations.

Cooperative Management
Web Development
Community Tools
Democratic Workplace
Local Business Support

Flockx.io

AI Agent Workflow Platform

Senior backend engineer and full-stack developer for Flockx.io's AI agent workflow platform built with Next.js. Architected API routes, authentication systems, and data transformation pipelines while managing cloud infrastructure including AWS S3, Cloudinary, and Redis. Implemented performance optimizations, database migrations, and site reliability engineering. Enhanced platform capabilities with LangGraph workflows, ElasticSearch integration, and third-party services like Intercom and Slack for comprehensive user engagement.

LangGraph
LangChain
Next.js
API Development
Authentication
AWS S3
Cloudinary
Redis
ElasticSearch
Data Migration
Performance Optimization
SRE

ABowlofRed.com

Non-Profit Charity

Orchestrated the development of ABowlofRed.com, originally a Gatsby-based front-end platform that underwent a successful migration to Astro for improved performance and developer experience. Maintained focus on high-performance and accessible design throughout the transition. Utilized Strapi CMS on AWS EC2 with Node.js for content management, ensuring optimal image rendering and SEO-friendly metadata. Successfully integrated Stripe for secure ticket transactions, facilitating annual fundraising events that recently surpassed $130,000 in donations.

Astro
Strapi CMS
AWS EC2
Node.js
Stripe
SEO

Propane.com

Enterprise Website

Spearheaded the development of Propane.com, an enterprise-level WordPress site featuring advanced customizations and integrations. Implemented a robust CI pipeline, 2FA authentication via OAuth Okta, and developed stateful web applications. Enhanced user engagement by integrating Algolia for advanced search capabilities and HubSpot for CRM. Additionally, optimized React-based components for improved site performance and user experience.

WordPress
React
OAuth
CI/CD
Algolia
HubSpot

Tolbert's Restaurant

Modern Restaurant Website

Architected a high-performance restaurant website using Astro with a headless WordPress CMS backend. Integrated third-party menu systems and food ordering platforms through custom API routes, leveraging cloud infrastructure for optimal performance and budget efficiency. Features include dynamic calendar integration, contact forms, and seamless third-party service connections - all while maintaining exceptional accessibility and performance standards.

Astro
Headless WordPress
Custom API Routes
Third-party Integrations
Cloud Infrastructure
Food Ordering Systems
Dynamic Calendar
Performance Optimization

Junkerri.com

E-commerce Platform

Engineered Junkerri.com, a sleek and efficient e-commerce platform using Next.js. Implemented Stripe for a streamlined payment process, and integrated SparkPost for effective customer communication. This project highlights my ability to create user-centric shopping experiences with robust back-end functionalities.

Next.js
Stripe
SparkPost
E-commerce

Chisos

AI Note-Taking & Speech Platform

Developed, deployed, and provisioned a full-stack advanced note-taking application in a single weekend. The platform leverages AI to transcribe speech-to-text and organize notes for later analysis. Built with a focus on end-to-end delivery, I handled all infrastructure provisioning on Railway, implemented secure authentication with Clerk, and integrated AI services for core functionality. The frontend utilizes Vite and TanStack Router for a modern, type-safe routing experience. A testament to rapid, high-quality product delivery and comprehensive system architecture skills.

Vite
TanStack Router
AI Integration
Clerk Auth
Railway
Infrastructure as Code

AI Bible Quote Generator

Early AI Exploration

An early exploration into AI-powered applications that, while archaic by today's rapidly evolving AI standards, was an enjoyable project during the emergence of accessible AI technology. Built with Supabase, Edge Functions, Deno, and OpenAI's early frameworks to generate personalized Bible quotes using vector similarity search. A nostalgic reminder of the exciting early days of consumer AI applications.

Supabase
Edge Functions
Deno
OpenAI
Vector Search
Early AI

Electron Chat App

Cross-Platform Chat Application

Conceptualized and developed a cutting-edge chat application using React and Electron, demonstrating expertise in cross-platform software development. This app features real-time messaging capabilities, a user-friendly interface, and high-performance chat functionalities.

React
Electron
Real-time Messaging

Steel Calculator

Microservice Web Application

Developed a highly specialized steel calculator application, tailored for efficiency improvements in steel-related calculations. Built using Vite, JavaScript, CSS, and HTML, this tool has proven highly effective for clients in the steel industry.

Vite
JavaScript
CSS
HTML
Microservices

Interested in seeing more work or discussing a project?

Contact

Let's Start a Conversation

Whether you want to chat about technology, music, philosophy, or potential collaborations - I'm always up for meaningful conversations.

Ready to collaborate?

I'm available for interesting projects, consulting work, or just good conversations. Let's see what we can create together.