EXPERIMENT VELOCITY — FIX YOUR EXPERIMENT ENGINE
Fix your experiment engine so every test produces a clear ship-or-kill decision. Get the first three tests designed correctly and the operating rhythm to sustain 10–20 tests per year.
Three experiments designed to produce clear ship-or-kill decisions, with a full guarantee.
WHAT YOU HAVE AT THE END
Fixed price · Full delivery in three weeks
You get a simple system to design tests and make decisions. No more confusing results or wasted time.
PRODUCT MANAGER
"Is this feature helping or hurting?"
You run a test and get a simple answer: launch it or stop it. This means you can confidently decide what to build next.
MARKETING DIRECTOR
"Which ad version actually works better?"
We set up a test that gives a definitive winner. You stop guessing and put your budget behind what truly drives results.
WEEKLY REVIEW
The team debates what the data means.
Instead of arguing, you have a clear report that says 'ship' or 'kill.' Meetings become shorter and decisions get made faster.
ENGINEERING LEAD
"Should we keep this new code or roll it back?"
The experiment tells you if the change improved performance. Your team avoids maintaining features that don't help users.
Every test your team runs produces a clear ship-or-kill decision, so product improvements compound instead of stalling.
Your team leaves with a repeatable framework they can run independently — no ongoing dependency on a consultant.
Every structural problem in your current experiment setup identified and documented, so the framework fixes your actual problems.
YOU ALREADY KNOW THE EXPERIMENT PROGRAM ISN’T PRODUCING ANSWERS
Tests that never reach significance
“We run tests, but rarely get a clear winner. Too many results come back ‘directionally positive’ and get shipped anyway, or need more data we never collect. The program isn’t producing answers.”
VP Product — B2B SaaS, $8M ARR
Every readout becomes a negotiation, not a decision
“Product wants to ship. Data science says it didn’t reach significance. Growth says the trend is clear enough. The variant gets shipped based on who had the most conviction in the room, not the data.”
Head of Growth — Series B
Winners that don’t move revenue
“We ship test winners regularly. I couldn’t tell you which ones actually moved the needle on revenue versus just moving a dashboard number.”
CPO — B2B SaaS
Only 2–3 tests per quarter — the program never compounds
“We want to run more tests, but the cadence is too slow. The gap isn’t ideas — it’s how long it takes to turn an idea into something engineering will actually build. The program never compounds.”
Product Manager — Series A
WHAT THIS TYPICALLY UNCOVERS
Most inconclusive results come from underpowered samples, not weak ideas.
The test ran for two weeks because that’s when the sprint ended. But the sample needed four weeks to reach significance. The “directionally positive” result wasn’t a signal — it was noise the team shipped anyway.
Primary metrics chosen after the test starts produce ambiguous readouts.
When the metric isn’t agreed before launch, the readout becomes a debate about which number to look at. Decision rules defined in advance turn every readout into a clear ship-or-kill call.
Winners that don’t move revenue usually optimised a disconnected leading indicator.
The test showed a lift in the primary metric. Revenue didn’t move. The metric didn’t connect to what actually matters — or a guardrail metric was degraded and nobody caught it because guardrails weren’t defined.
The bottleneck is design-to-launch time, not a shortage of test ideas.
Each test requires a lengthy design phase before engineering will scope it. With a slow cadence, the program never builds compounding insight. A repeatable design framework cuts that cycle to days.
WHY THIS IS DIFFERENT
Most experiment consulting ends with a methodology document. This one ends with tests already designed and a team that knows how to run the next one.
An engagement that only produces documents often doesn't fix the infrastructure problem. Your team reads it, agrees it makes sense, but the next test is designed the same way the last one was.
This sprint starts by identifying the specific structural problems in your current setup — underpowered samples, late metric selection, no guardrail definitions. The framework is built around your actual traffic volume and product cycle. And the first three tests are designed through that framework — so the team learns by doing, not by reading a document they’ll never open again.
The goal is not a methodology. The goal is every experiment your team runs producing a clear ship-or-kill decision, so product improvements compound instead of stalling on inconclusive results.
TIMELINE
Review past tests: design, sample sizes, metric selection, result calls. Structural problems identified. Sample size calculator built for your traffic. Metric hierarchy and decision rules agreed with your PM and growth lead.
First 3 experiments designed through the framework. Hypothesis documented, primary metric agreed, sample size calculated. Each test scoped for engineering with variant design reviewed against the hypothesis.
90-minute team session. Framework walked through. Decision rules practised. Experiment backlog structured and scored. Your team runs the program from day 22 without needing a consultant for every test.
Week 4: your team launches the first test with confidence it will produce a clear answer.
WHAT YOU GET
Your recent experiment history is reviewed in full: what was being tested, how the tests were designed, whether the results were statistically valid, and what decisions they actually informed. Most teams discover they've been running underpowered tests and calling winners too early.
Each reviewed experiment is evaluated for the most common validity failures: insufficient sample, early stopping, metric switching, novelty effect, and multiple comparison inflation. You'll know exactly which past conclusions to trust and which to revisit.
Your user cycle and seasonal patterns are documented, so you know when your experiment results are being inflated by novelty and when seasonal timing is introducing confounding effects you can't distinguish from a real treatment effect.
Your team aligns on the one metric that matters most for growth — and the handful of driver metrics that reliably move it. This ends the debate about what you're actually optimising for and gives every experiment a clear hierarchy of metrics to measure against.
Given your actual traffic and conversion rates, you'll know how long experiments need to run to reach statistical significance before you launch them — not after you've already been running for six weeks.
A written record of every validity issue found across your reviewed experiments, with each problem documented and its practical implication explained. Your team has the evidence to support changing how experiments are run going forward.
A single, written framework that defines your primary metric, guardrail metrics, and the decision rules your team follows when a test concludes. Ship, iterate, or kill — defined in advance and signed off by leadership.
Pre-configured for your actual volumes and baseline rates, so your team can calculate the correct run time for any proposed experiment without doing the statistics manually.
Three fully specced experiments, ready to run: each with a written hypothesis, control and variant definition, primary metric, guardrail metrics, minimum runtime, and decision criteria. Your team starts testing immediately rather than spending weeks in design.
Your experiment backlog is scored, structured, and sequenced into a quarterly calendar. Leadership has visibility into what's being tested and when — and your team always knows what to work on next.
A standardised format for documenting every experiment result — hypothesis, data, outcome, and decision. Over time, this becomes the institutional memory of what actually works for your product.
A reusable template for presenting experiment results to your team and leadership, structured to communicate clearly and drive a decision rather than a discussion.
The model used to prioritise your experiment backlog is documented and handed over, so your team can score new ideas using the same criteria rather than defaulting to whoever argues loudest.
A live training session covering experiment design, statistical validity, how to use the metric hierarchy, and how to run the weekly review rhythm — recorded for anyone who joins the team later.
A documented cadence for how your team runs experiments week by week: how to review active tests, how to interpret results, how to prioritise the next test, and how to keep the programme from stalling.
Worked examples that help your team apply the decision rules correctly in practice. Statistical concepts are easier to internalise through examples than through documentation alone.
A six-week window covering your first real experiments after the sprint. Two dedicated coaching sessions review live results and help your team navigate the decisions that arise as the methodology gets applied to real data.
Everything above for $4,997. No hourly billing. No scope creep. Everything stays with your team.
FIT CHECK
The situation
You’re already running A/B tests or feature flag experiments, but results regularly come back “directionally positive” or “needs more data.” The team disagrees about whether a result is real. Winners get shipped that don’t move revenue. You want to run more tests per year but the design-to-launch cycle is too slow.
What you leave with
Product improvements compound quarter over quarter instead of stalling on ambiguous readouts.
When this sprint doesn’t apply
If you’ve never run an experiment before, the starting point is a launch program — not a velocity sprint. If you don’t have an A/B testing or feature flag tool in place, there’s no infrastructure to fix. And if you’re happy with your current cadence and the results are clear, you don’t need this.
Better starting points
The Experiment Velocity Sprint delivers the framework, the test designs, and the team capability. Your team does the building and running. If you need the full picture — including implementation and ongoing experiment management — that’s a different engagement.
Jake McMahon — ProductQuant
I run this sprint myself — the setup audit, the framework design, the test designs, the team session. The pattern I see repeatedly is teams with good ideas producing inconclusive results because the infrastructure is generating noise. The problem is almost never the ideas.
The output is a system your team runs without me. A framework your PM can maintain and a prioritised backlog your team can execute is more valuable than a consultant who designs every test. The sprint transfers the capability, not just three test designs.
Teams Jake has worked with




PRICING
Tool-agnostic. Works with any A/B testing or feature flag setup.
Book a 30-minute call →If we don’t deliver three experiment designs ready to produce clear ship-or-kill decisions, you get a full refund. If the audit reveals your setup can’t support valid experiments yet, we tell you in week one and scope what’s needed first. We don’t proceed unless we can hit the target.
Your experiment engine is fixed, three tests are designed correctly, and your team has the framework to keep producing clear answers — so product improvements compound instead of stalling.