consulting · a/b testing

A/B testing consultant.

Expert A/B testing consultant with proven track record. I help SaaS platforms, e-commerce sites, and B2B services run statistically rigorous experiments that drive measurable conversion lifts through disciplined methodology and practical implementation.

results

Proven experimentation results.

18%
Trial-to-Paid Lift
Sustained over 3 quarters
35%
Conversion Increase
SaaS onboarding optimization
27%
Faster Experiment Cadence
11 days → 8 days turnaround
A/B testing dashboard showing experiment results and statistical analysis
Expert A/B testing consulting combines statistical rigor with practical implementation

methodology

A/B testing methodology & approach.

I've built and executed experimentation programs for B2B SaaS platforms, e-commerce sites, and high-traffic applications. My approach combines statistical rigor with practical implementation, ensuring experiments deliver actionable insights, not just numbers.

Core Methodology

  • Signal-first discovery: Map friction points using session replays, product analytics, and support transcripts before designing experiments
  • Statistical guardrails: Proper sample size calculations, significance testing (95% confidence), confidence intervals, and automated analysis that flags invalid results
  • Implementation sprints: Lightweight ES5-compatible variations that don't derail roadmap work, with feature flags for safe rollouts
  • Shared analytics dashboards: Real-time experiment status, uplift ranges, and confidence intervals visible to marketing, product, and leadership

Tools & Platforms

  • Optimizely Edge & Web: Client-side and server-side experimentation
  • Custom experimentation frameworks: Full-stack platforms with feature flags, A/B tests, and multivariate tests
  • Analytics integrations: Google Analytics 4, Mixpanel, Looker dashboards
  • Statistical analysis: Proper significance testing, confidence intervals, sample size calculators

services

A/B testing services.

Experimentation Framework Setup

Build end-to-end A/B testing infrastructure: platform selection, implementation, analytics integration, and team training.

  • • Platform evaluation and selection
  • • Technical implementation
  • • Analytics and tracking setup
  • • Team training and documentation

Experiment Design & Analysis

Design statistically rigorous experiments, calculate sample sizes, and analyze results with proper significance testing.

  • • Hypothesis formation
  • • Sample size calculation
  • • Statistical significance analysis
  • • Results interpretation and recommendations

Ongoing Optimization

Continuous experimentation cadence: identify opportunities, design tests, analyze results, and implement winners.

  • • Experiment roadmap planning
  • • Regular test design and review
  • • Performance monitoring
  • • Compounding wins strategy

Training & Enablement

Train your team on A/B testing best practices, statistical significance, and building an experimentation culture.

  • • Statistical significance workshops
  • • Experiment design training
  • • Results interpretation guidance
  • • Best practices documentation

pricing

A/B testing consultant pricing.

Hourly Rates

£150–£250/hr

UK rates

$175–$275/hr

US rates

Project-Based

£5k–£15k

Framework setup & initial tests

£15k–£40k

Comprehensive programs

Retainers

£3k–£8k/month

Ongoing experiment design & analysis

faq

Frequently asked questions.

related

Related resources.

work with us

Ready to start A/B testing?

If you're ready to build an experimentation program that drives measurable conversion lifts, let's discuss your specific needs and how A/B testing can help.

Book a Free Strategy Call