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Dan Johnson
Product Engineer & Systems Architect

Dan Johnson

I design and build complex, high-reliability software systems, AI-enabled products, and performance-critical applications with a focus on long-term architecture, security, and real-world usability.

Selected Work

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Senior PM / Full-Stack Engineer

Austin Eischeid — Authority Platform & Editorial System

Design and development of a digital authority platform for a planting designer working at the highest level of landscape architecture.

product-engineeringeditorial-systemsperformanceseoaccessibility

What I Do

Product Engineering

I design and build complete products — from concept to production — with a focus on usability, performance, and maintainability.

System Architecture

I design scalable, maintainable architectures that support real-world product growth and operational complexity.

AI & Automation

I build AI-powered tools and automation systems that turn complex workflows into reliable, repeatable processes.

Performance & Scalability

I optimize systems for speed, efficiency, and the ability to scale without rewriting from scratch.

Security & Reliability

I build systems that are safe, predictable, and resilient — not just functional.

Designer & Stakeholder Collaboration

I work closely with designers and stakeholders to translate ideas into real, working software.


How I Build

Architecture-first thinking. Test-driven development. AI-augmented workflow. Every system I build is designed for long-term reliability, not just launch day.

How I approach engineering

Work With Me

I take on a limited number of serious engineering projects. If you are building something that needs strong architecture, thoughtful AI integration, or careful technical execution, I would like to hear about it.

Get in touch