Experiments built,
results delivered.
experiments built,
results delivered.
I help marketing agencies and freelancers deliver growth experiments under their brand.
Fast, technical, and invisible when needed.
I help marketing agencies and freelancers deliver growth experiments under their brand.
Fast, technical, and invisible when needed.
Let's partner up
choose your variant
variant_a
best for agencies or freelancers who need one-off CRO help or overflow execution.
white-label conversion audit
funnel and analytics audit delivered in your template
prioritised backlog of quick-win experiments
ready-to-present report under your brand
experiments build
A/B test build and set up
analytics and tagging fixes included
billed per hour or per sprint — no hidden extras
variant_b
best for agencies with recurring clients who need reliable CRO capacity.
fractional / retainer setup
continuous A/B testing and experiment development
async workflow in Slack, ClickUp or Notion
monthly reporting or internal delivery decks
fully white-label if needed
I work behind the scenes; you manage the client
NDA-ready, consistent quality, quick turnaround
variant_b
best for agencies with recurring clients who need reliable CRO capacity.
choose your variant
variant_a
best for agencies or freelancers who need one-off CRO help or overflow execution.
white-label conversion audit
funnel and analytics audit delivered in your template
prioritised backlog of quick-win experiments
ready-to-present report under your brand
experiments build
A/B test build and set up
analytics and tagging fixes included
billed per hour or per sprint — no hidden extras
variant_b
best for agencies with recurring clients who need reliable CRO capacity.
fractional / retainer setup
continuous A/B testing and experiment development
async workflow in Slack, ClickUp or Notion
monthly reporting or internal delivery decks
fully white-label if needed
I work behind the scenes; you manage the client
NDA-ready, consistent quality, quick turnaround
Hi, I’m Ellen — a growth engineer specialised in A/B testing, analytics, and CRO execution.
I work behind the scenes with agencies and freelancers to help their clients grow — building, running, and analysing experiments white-label, fast, and without extra overhead.
What I love most: turning growth ideas into real experiments that ship fast, scale well, and deliver measurable results — all under your brand.
Hi, I’m Ellen — a growth engineer specialised in A/B testing, analytics, and CRO execution.
I work behind the scenes with agencies and freelancers to help their clients grow — building, running, and analysing experiments white-label, fast, and without extra overhead.
What I love most: turning growth ideas into real experiments that ship fast, scale well, and deliver measurable results — all under your brand.
Let's connect
about me
rates & services
transparent and fair. made for agency partnerships
start
white label conversion audit
funnel, onboarding & tracking review
delivered in your agency template
prioritised backlog of CRO quick wins
optional walkthrough for your team
€850 one-time
For agencies or freelancers who need an audit ready to present to their client.
test
experiment build & setup
hypothesis → build → run → analyse
test implementation in VWO, Convert or Optimizely
plain-language documentation for your client
€80 per hour
For agencies that need reliable, invisible execution on existing client projects.
scale
retainer/fractional partnership
continuous A/B tests & CRO execution
async collaboration in Slack, ClickUp or Notion
monthly reporting decks under your brand
NDA-ready, consistent quality
from €2000 / month
For agencies who prefer a steady, white-label partner over hiring full-time.
rates & services
transparent and fair
made for agency partnerships
start
funnel, onboarding & tracking review
delivered in your agency template
prioritised backlog of CRO quick wins
optional walkthrough for your team
€850 one-time
For agencies or freelancers who need an audit ready to present to their client.
conversion audit
scale
retainer/fractional partnership
continuous A/B tests & CRO execution
async collaboration in Slack, ClickUp or Notion
monthly reporting decks under your brand
NDA-ready, consistent quality
from €2000 per month
For agencies that need reliable, invisible execution on existing client projects.
test
experiment build & setup
hypothesis → build → run → analyse
test implementation in VWO, Convert or Optimizely
plain-language documentation for your client
€80 per hour
For agencies that need reliable, invisible execution on existing client projects.
Looking for a reliable white-label CRO partner?
looking for a reliable
white-label CRO partner?
Let’s talk about how I can plug into your workflow,
behind the scenes, without the overhead.
Let’s talk about how I can plug into your workflow, behind the scenes, without the overhead.