CEPTRIX PRIVATE LIMITED

Ceptrix is a development studio specialising in A/B test engineering, website development, and Shopify development for brands and agencies worldwide.

Founded by Sonu Rana — with 6+ years of hands-on experience at Spiralyze and Speero, two of the US's leading CRO agencies — Ceptrix was built to close the gap between strategy and execution. We've personally built and led delivery on 5,000+ A/B experiments for brands including Dr. Squatch, Expensify, Podium, Insight Software, and Spotdraft.

We work with brands and agencies who need fast, clean, and QA-tested development — without the overhead of a large agency or the risk of unreliable freelancers.

Our core services:- A/B Test Engineering — Optimizely, VWO, Adobe Target, Convert, AB Tasty & more- Website Development — Figma to production, React, Next.js, full stack- Shopify Development — Custom themes, Shopify Plus, PDPs, cart flows

No retainer required. Fixed-price quotes within 24 hours.