Who We Are
Sullux is an independent technology consultancy run by Charles Sullivan and his daughter Natasha. We deliver pragmatic engineering, architectural clarity, and dependable software solutions.

Charles has over 25 years of experience in the software industry, working as a programmer, systems architect, teacher, and executive technology leader.
From his beginnings in 1989 writing C on an IBM 286 clone to building high-throughput distributed event engines, cloud migrations, and modern full-stack platforms, Charles emphasizes radical simplicity, high reliability, and software built to last.
Charles leads all technical architecture, software delivery, and direct engineering consulting at Sullux.

Natasha manages business operations, client engagements, bookkeeping, and back office logistics for Sullux.
She ensures that client communications, project agreements, and administrative workflows run smoothly and transparently, keeping our engineering work focused and on schedule.
How We Work
Core principles guiding our client partnerships and engineering craft.
Direct Access to Principals
You work directly with senior engineers and decision makers. No layers of non-technical account managers or junior hand-offs.
Radical Simplicity
We believe boring, dependable technology outperforms bloated, fragile stacks. We write clean, maintainable software with minimal cognitive load.
Transparent Engagements
From upfront estimates to clear weekly milestones, we keep our clients informed with honest assessments and no surprise bills.