About Sandstone Tech
A U.S.-based software agency with a global engineering team. We deliver enterprise-grade custom software at a fraction of the cost of hiring in-house.

Paul Griorosita
Senior software engineer with 4+ years of experience including work in defense and enterprise systems. Paul founded Sandstone Tech to give startups and growing companies access to high-caliber engineering without the overhead of full-time hires. He manages every client relationship personally - from scoping to delivery oversight - while the engineering team focuses on building.
How We're Different
U.S. Account Management
You work directly with Paul. Every project has a senior engineer as your single point of contact for strategy, scope, and escalation.
Vetted Global Engineers
Our engineers average 10+ years of experience. They're handpicked, not pulled from a random talent pool. You get consistency, not a revolving door.
Startup-Friendly Process
Async communication via Slack. Minimal meetings. Biweekly sprints. Built for founders who need to move fast without babysitting a dev team.
What We Stand For
Quality Over Speed
We'd rather ship right than ship first.
Transparency
No black boxes. You know who's working on your project and what's happening.
Long-Term Partnerships
We optimize for relationships, not one-off transactions.
Clear Communication
Async-first, responsive, no surprises.