Live · Experimentation Specialist · Booking Now

    Run Tests That Actually Reach Significance — Not Guesses Dressed Up As Data.

    Every test I ship starts with a sample-size plan, gets a proper readout, and — if it wins — goes to production. No orphaned wins sitting in a tool nobody logs into.

    A disciplined experimentation program from a single specialist. Fixed price, no ticket queues.

    95%
    Confidence Std
    14d
    Avg Test Length
    1 in 3
    Wins Ship Rate
    100%
    Findings Documented
    1
    2
    3
    Step 1 of 3

    I would be glad to know you

    Let me get to know you and your project needs

    *

    Please share a WhatsApp number for faster communication

    Why Discipline Matters

    If Your Tests Never Reach Significance — You're Not Testing, You're Guessing

    Most in-house testing programs die within a year because the discipline isn't there. Here's what changes when it is.

    Problem
    Tests never reach significance
    With A Real Program
    Proper sample-size planning before every launch — you know upfront how long it needs to run
    Problem
    No experimentation roadmap
    With A Real Program
    A prioritized backlog scored with ICE or PIE — always the highest-impact test running next
    Problem
    Nobody can read the results
    With A Real Program
    Plain-English readouts — what won, by how much, at what confidence, and what to do next
    Problem
    Dev team too slow to ship variants
    With A Real Program
    Variants live in days via no-code editors, feature flags, or lightweight custom tooling
    Problem
    Winning tests never permanently shipped
    With A Real Program
    Every win is engineered into production, not left running in a testing tool forever
    Problem
    Paying for VWO/Optimizely but nobody's testing
    With A Real Program
    Full setup, roadmap, and ongoing management included — the tool finally earns its cost
    What's Included

    A Real Experimentation Discipline

    Six pieces that together turn ad-hoc 'let's try this' into a repeatable program that compounds wins.

    Test Prioritization & Roadmap (ICE/PIE)

    Every hypothesis scored on Impact, Confidence, and Ease — so you always ship the test with the best expected return next.

    Statistical Power & Sample Size Planning

    Every test gets a pre-launch calculation: how much traffic, how long, and what minimum detectable effect makes it worth running.

    Variant Design & Build

    Copy, design, and code for each variant — shipped as no-code where possible, custom code where needed.

    Cross-Device Test QA

    Every variant tested on real mobile and desktop devices before launch — no half-launched tests skewing your data.

    Results Analysis & Readout

    A plain-English readout with confidence levels, segment breakdowns, and a clear recommendation on ship / kill / iterate.

    Winning Test Implementation

    Winners engineered out of the testing tool and into production properly — the win compounds, it doesn't disappear.

    Who It's For

    Testing Programs For Growing Stores, SaaS, & Content Sites

    From your first test to a full always-on program, there's a shape that fits your traffic level and team.

    First Real A/B Test

    You've never run a proper test. I set up the tool, run one high-impact hypothesis, and prove the model.

    Testing Sprint For A Launch

    Three coordinated tests around a pricing change, redesign, or major launch — high-signal decisions fast.

    Always-On Program For Traffic-Heavy Sites

    A continuously running roadmap for sites with the traffic to run 3–8 concurrent experiments a month.

    Rescue A Stalled Testing Program

    You have VWO or Optimizely and nobody's using it. I audit past tests, rebuild the backlog, and restart the discipline.

    Server-Side Feature Flag Testing

    PostHog, Statsig, or GrowthBook feature-flag experiments for logged-in product changes and pricing tests.

    Mobile-Only Experiment Program

    Isolate mobile as its own testing surface — where the traffic is, and where the biggest wins usually hide.

    Pricing & Packaging Tests

    Careful, segment-aware pricing experiments with proper guardrails — the highest-impact test category most teams avoid.

    Post-Audit Follow-Through

    Turn a conversion audit's top hypotheses into a shipped testing plan — the second half of what an audit alone can't finish.

    Testing Stack

    The Experimentation Tools I Ship On

    Testing tools chosen to fit your stack — no forcing the wrong platform because it's what I always use.

    </>

    VWO & Optimizely

    Full-service setup and management of the two most mature client-side testing platforms — best for high-traffic marketing sites.

    </>

    GA4 Experiments

    Native experiments powered by GA4 audiences — good for teams already deep in the Google stack, no extra tool cost.

    </>

    PostHog Feature Flags

    Server-side and product-analytics experiments for SaaS and app-style logged-in surfaces — one tool for flags, events, and results.

    </>

    Statsig

    Enterprise-grade feature flagging and experimentation — best for engineering-heavy teams shipping deep product experiments.

    </>

    Custom Server-Side Testing

    Lightweight custom experimentation in Next.js or Node — for teams where every millisecond of client-side script matters.

    </>

    GrowthBook

    Open-source, self-hosted experimentation for teams with data or privacy constraints that rule out SaaS testing tools.

    Real Numbers

    What A Disciplined Program Looks Like

    Aggregate stats from active client programs.

    95%
    Confidence Level
    1 in 3
    Wins Ship Rate
    14d
    Avg Test Length
    8+
    Tests / Quarter
    Modern Stack

    Built On The Tools That Actually Move The Needle In 2026

    The stack I ship on — configured properly, wired into your analytics, not just installed and left.

    GPT-4oReact + ViteNext.jsTypeScriptTailwind CSSManaged PostgresWordPressShopifyWooCommerceWebflowStripe & PaddleMailchimp & KlaviyoHubSpot, Salesforce, PipedriveGoogle Analytics 4Hotjar & Microsoft ClarityCalendly & Cal.comCloudflare & VercelAWS & NetlifySanity & Strapi CMSAlgolia SearchGPT-4oReact + ViteNext.jsTypeScriptTailwind CSSManaged PostgresWordPressShopifyWooCommerceWebflowStripe & PaddleMailchimp & KlaviyoHubSpot, Salesforce, PipedriveGoogle Analytics 4Hotjar & Microsoft ClarityCalendly & Cal.comCloudflare & VercelAWS & NetlifySanity & Strapi CMSAlgolia Search
    Client Voices

    What Growth Teams Say

    Feedback from operators running real programs.

    "Numbers moved in week one. What used to feel like guessing finally felt like a system."

    Sarah Chen
    Founder, Nova Skincare

    "Fixed price, plain-English readouts, and I own every account and dashboard. Best CRO experience I've had."

    Marcus Reid
    CEO, LiftLab

    "Every recommendation came with data behind it. No fluff, no vanity metrics."

    Priya Sharma
    Head of Growth, FinTrust

    "One specialist, not a five-person 'squad' — and the work shipped twice as fast."

    Tom Whitaker
    Founder, DeskWave

    "I stopped paying for tools nobody used. Now they run every week and we can show the impact."

    Aisha Bello
    Marketing Director, GreenHive
    Ownership

    You Own Every Test, Readout, & Winning Ship

    Eight ownership-first deliverables — every experiment archived and portable.

    Fixed-Price Scope Document

    A written scope agreed up front — no hourly billing, no surprise change orders halfway through.

    Every Account & Report Exported

    Analytics, testing, and heatmap accounts stay in your name, with a clean export of every dataset used.

    Test Backlog & Results Library

    A living backlog of tests, hypotheses, sample-size plans, and readouts — every experiment archived with the raw data.

    Loom Walkthrough & Documentation

    A recorded walkthrough of every deliverable plus written docs so anyone on your team can pick it up later.

    30-Day Post-Delivery Support

    Thirty days of bug fixes, tweaks, and questions included — no ticket queue, direct message to me.

    Zero Vendor Lock-In

    Everything ships on tools you own or can move away from — no proprietary black boxes, no forced retainers.

    Raw Data & Recording Archive

    Every heatmap, session recording, and test log delivered as an export you keep long after the engagement ends.

    Executive Summary For Stakeholders

    A one-page summary you can hand to a CEO, board, or investor — plain-English impact, no dashboards required.

    How I Work

    A Simple, Predictable Four-Step Process

    1

    Discovery Call

    A 30-minute call to understand your funnel, revenue, and where the friction lives — before quoting anything.

    2

    Analysis & Plan

    I map your data, tools, and pages, then send back a fixed-price scope with a clear timeline and deliverables list.

    3

    Build & Ship

    Weekly Loom updates, shared docs, and a live staging environment — no black-box progress, ever.

    4

    Handover & Support

    Full walkthrough, exported accounts, and 30 days of post-delivery support included in every engagement.

    Why Me

    Why Programs Choose Me Over An In-House Hire Or Agency Retainer

    Built By A Testing-Discipline Specialist

    Not a generalist marketer. My entire practice is experimentation — sample-size planning, readouts, and shipping wins.

    Every Test Pre-Validated For Sample Size

    No underpowered tests, no false wins. Every launch has a written plan before it goes live.

    Wins Shipped To Production, Not Left In A Tool

    Every winning variant is engineered into your actual product or site — the win compounds instead of vanishing.

    Plain-English Readouts

    No stats jargon. Every readout is a one-page 'here's what happened, here's what to do next' document.

    One Specialist, Not A Ticket Queue

    You message me directly. No account managers, no juniors handling your tests.

    Fixed Price, No Scope Creep

    Sprints and programs are fixed-price and fixed-scope — no hourly billing surprises.

    Pricing

    Simple, Fixed-Price Testing Packages

    Three levels that scale with your traffic and ambition.

    Starter

    Single Test

    One test, fully managed
    $599
    • One prioritized hypothesis
    • Sample-size plan + variant build
    • Cross-device QA
    • Plain-English readout
    • Shipped to production if it wins
    • 30-day support
    MOST POPULAR
    Most Popular

    Testing Sprint

    3 tests over 6 weeks
    $1,899
    • Everything in Single Test
    • 3 coordinated experiments
    • ICE/PIE prioritized backlog
    • Weekly readouts
    • Loom walkthroughs per test
    • Winners shipped to production
    Program

    Ongoing Experimentation

    Continuous program
    $2,999/mo
    • Everything in Testing Sprint
    • Continuous roadmap management
    • Monthly readouts + strategy call
    • Quarterly program review
    • Unlimited hypotheses
    • Cancel anytime, no lock-in

    Not sure which fits? Book a 20-minute call. I'll recommend the smallest scope that actually moves your number.

    FAQ

    Questions About A/B Testing

    Free · Weekly · No Spam

    Get the growth playbook used by 400+ businesses

    One short email each week — proven tactics, AI workflows, and case-study breakdowns you can apply the same day.

    • Weekly insights
    • Actionable tactics
    • Real case studies

    By subscribing you agree to receive occasional emails about AI, automation and growth from Al Amin. You can unsubscribe at any time. See the privacy policy.