About PSI

A hands-on engineering firm built for accountability.

Our philosophy

PSI exists to remove friction from how businesses operate. We build stable systems, reduce manual workload, and make technology dependable enough to trust in high-pressure environments.

We work best with teams that value execution, clarity, and long-term maintainability. If your organization needs a partner who can plan, build, and support complex systems end-to-end—you’re in the right place.

Jonathan Phillip Will
Founder & CEO

Jonathan is a software engineer and systems architect with over 20 years of hands-on experience across backend engineering, database design, platform automation, and infrastructure. He is known for building practical systems that run cleanly at scale—and for translating technical work into measurable business outcomes.

His background spans custom SaaS platforms, database-driven web applications, and call-center engineering including VICIdial environments designed for operational speed and uptime. Jonathan’s approach is security-first, detail-oriented, and relentlessly execution-focused.

Leadership you can reach
No layers of account managers. When PSI commits, you get direct, senior-level attention.
Built on repeatability
Clean architecture, documentation, and processes designed for long-term ownership.
Security as a baseline
Input validation, least privilege, audit logs, and defensive defaults—standard practice, not an add-on.
Want to work with PSI?
We’re happy to quote a project, take over hosting/support, or build a platform from scratch.