New Release
The Software Conductor
A journey of discovery from software developer to architect — designing systems, leading teams, creating harmony.
Learn more →
Cloud Strategist & Software Architect
Modernize the Enterprise
Tap into thoughtful advice and expertise from leading cloud strategist Lee Atchison.
Organizations need modern applications, processes, and tools to compete. Without reliable digital services, customers will leave.
What's New
What's New from Lee
Risk Management for Scalable Systems
Risk as a portfolio you manage on purpose. Build a matrix for your own systems, then use it to win the arguments that decide the roadmap.
Learn more →
Cloud Architecture for Scalable Systems
Vendor-neutral cloud architecture from the architect's seat — deployment models, managed services, infrastructure as code, cloud-native design, cost as a first-class constraint, and migration planning.
Learn more →Scalable & Agile
Scalable applications and agile business adaptation to stay ahead in a fast-moving market.
Cost-Effective Operations
Efficient, cost-effective operations that deliver results without bloated infrastructure costs.
Managed Risk
Manageable risk and technical debt so you can move fast without breaking critical systems.
Software Architect
Published Author
Public Speaker
Fractional Chief Architect
About Lee
Three Decades of Industry-Shaping Experience
Lee Atchison is a software architect, published author, and public speaker specializing in cloud computing and application modernization. With over three decades of experience, Lee has worked with some of the world’s most innovative technology companies.
As a recognized thought leader, Lee shares expertise through books, columns, blogs, and speaking engagements — and works directly with organizations as a Fractional Chief Architect consultant across multiple industries.
Amazon.com
AWS
New Relic
Published Works
Books by Lee Atchison
Practical guides for architects and technology leaders navigating modern software challenges.
New Release
The Software Conductor
A journey of discovery from software developer to architect — designing systems, leading teams, creating harmony.
O'Reilly Media
Architecting for Scale
How to maintain high availability and manage risk in the cloud. An essential resource for technical teams worldwide.
Co-Authored
Business Breakthrough 3.0
A five-step process that fuels engagement, boosts agility, and drives lasting change in your organization.
O'Reilly Media
Overcoming IT Complexity
Simplify operations, enable innovation, and cultivate successful cloud outcomes by taming IT complexity.
180,000+
learners have taken Lee’s courses
Professionals across the globe learn cloud architecture, scalability, and modern software design from Lee’s courses.
Training & Education
Coursera
Coursera
Learn from a Master Architect
Lee’s courses reach professionals across the globe through leading learning platforms, covering software architecture, cloud computing, and more.
Risk Management for Scalable Systems
Risk as a portfolio you manage on purpose. Build a matrix for your own systems, then use it to win the arguments that decide the roadmap.
Learn more →
Cloud Architecture for Scalable Systems
Vendor-neutral cloud architecture from the architect's seat — deployment models, managed services, infrastructure as code, cloud-native design, cost as a first-class constraint, and migration planning.
Learn more →
Software Architecture Insights
A curated resource for software architects and aspiring professionals covering cloud computing, application security, scalability, and high availability.
AI-Native
Cloud Computing
Application Security
Scalability
High Availability
Modern Architecture
Tech Leadership
Explore the Article Library
Work with Lee
Ready to Modernize Your Organization?
- Cloud modernization consulting and strategy
- Fractional Chief Architect services
- Architecture review and assessment
- Team mentoring and enablement