From legacy systems to AI-ready platforms, we help companies modernize complex software without disrupting core operations. Our focus is on stability, security, and AI-first value.
Company Impact, Measured in Results
“We are building platforms that help companies operate with confidence in an AI driven future. Our vision is to make complex systems simpler, more reliable, and ready for the next decade of growth.”
Justin Tannenbaum
Co-Founder & CEO
Our team combines deep engineering expertise with hands-on experience in enterprise environments. We work closely with clients' internal teams to ensure clarity, alignment, and quality delivery.

We're always looking for exceptional talent to help our clients build category-defining software.
Teams trust Appstream with enterprise-key systems and rapid timelines. These stories show how we modernize complex platforms with clear, measurable outcomes.