Your technical
partner for
training employees to use AI.
We help organizations with strategy and delivery across design, software, and AI systems.
What we do
Product design
End-to-end product design from research and strategy through high-fidelity UI, design systems, and interactive prototypes.
Software engineering
Full-stack development, architecture, and delivery across web, mobile, data platforms, and internal tools.
Automation
Workflow and operations automation. Reduce manual work, improve reliability, and scale efficiently.
AI systems
AI strategy, integration, and implementation. From evaluation and prototyping to production systems and employee skill trainings.
How we work
Structured engagement, direct collaboration, clear outcomes.
- 1
Understand
Clarify goals, constraints, and success criteria. No solution before the problem is defined.
- 2
Scope
Define deliverables, timeline, and engagement model. Fit the approach to the need.
- 3
Execute
Hands-on delivery with clear communication. You work directly with our team.
- 4
Transfer
Documentation, handoff, and optional ongoing support. You keep full ownership.
Principal
Ari Zade
Ari is a design engineer and prototyper with a decade of experience across software, product, and fabrication. As the founder and principal consultant at Arithmetic, he works with founders and organizations to move ideas from concept to working product — spanning mobile apps, AI tooling, physical hardware, and everything in between. He is based in Brooklyn.
Discuss your project
For new engagements, strategy conversations, or technical advisory—get in touch.