Product & engineering studio

We build apps, websites, and products that perform.

Raxbi is a product and engineering studio. We design and build mobile apps and websites for clients, and we make our own products.

autoPerformance · run 0042
Live
$ "Can checkout survive a 10x spike?"
agent designed: spike · 0 → 2,400 VUs · 6 min
p95 latency6 min
P95
184 ms
RPS
2.1k
ERR
0.02%
Diagnosis

Connection pool saturates near 1,800 VUs. Raise the pool ceiling and add queue backpressure before launch.

01 / Services
01

App development

Native-quality iOS and Android apps, built end to end: product thinking, design, and shipping to the stores.

Get in touch
02

Web development

Fast, modern websites and web apps. Clean engineering, sharp design, and performance that holds up.

Get in touch
02 / Selected work
Shipped app · live on iOS & Android

FastLift

One of our own products, designed and built end to end, then shipped to both app stores. Proof of how we build for clients too.

  • A fasting timer, lifting log, and protein tracker in one, built for recomposition, not a diet.
  • Native-quality iOS and Android from one Expo codebase, offline-first, no sign-up to start.
  • Product, design, engineering, and store submission, taken end to end by Raxbi.
FastLift workout logging screenFastLift fasting timer screen
03 / Our products

autoPerformance by Raxbi

AI load testing that diagnoses, not just charts.

  • Describe a test in plain English.
  • An AI agent designs and runs the right test.
  • A senior engineer's diagnosis, not just graphs.

autoSecurity by Raxbi

AI security testing that explains itself, in plain English.

  • Authorize a staging target — staging only, never production.
  • An AI agent scans and triages, OWASP-aligned.
  • A plain-English audit with the evidence and the fix.

autoAccessibility by Raxbi

AI accessibility testing across full WCAG 2.1 & 2.2.

  • An AI agent audits your pages in a real browser.
  • Every WCAG issue, mapped, prioritized, and explained.
  • A plain-English report plus a guided manual checklist.
04 / How we work

Small senior team, direct communication, and a bias for shipping. We care about the details that make software feel fast and trustworthy.

Have something that needs to perform?

Tell us what you are building. We reply like engineers, not like a sales team.

We reply within a day.