John Sly

Technology leader, engineer, and author focused on designing data-driven systems and delivery practices that improve efficiency, reliability, and long-term organizational effectiveness.

At a Glance

• 10+ years experience in software and data engineering

• Published author on technology and systems architecture

• Speaker at meetups, user groups, and industry conferences

What I Do

I help organizations build effective, resilient teams and systems by aligning technology, process, and leadership practices around clear goals and sustainable delivery.

My work spans both technical execution and people-focused leadership, ensuring systems support the teams responsible for building and maintaining them.

Areas of Focus

System & Data Architecture

Designing structures that scale cleanly and remain understandable over time.

Data Modeling & Analytics Enablement

Turning raw data into trusted, usable insights that support decision-making.

Process & Workflow Optimization

Reducing friction, duplication, and operational overhead across teams and systems.

Technical Strategy & Communication

Bridging engineering decisions with business needs through clear, actionable guidance.