customers,

not

transactions

Declining ROAS? Rising costs? Unlock the hidden potential in your customers. We help e-commerce leaders strategically transform one-time transactions into long-term profit by building Customer Lifetime Value (CLV).

Is your marketing profitable? Check in a minute.

Launch calculator (PL)
Launch calculator (PL)
Unlock hidden profit

How do we transform transactions into long-term value?

Most e-commerce businesses focus on continuously acquiring new customers, pouring increasingly expensive water (traffic) into a leaky bucket.

This leads to declining profitability and the illusion of growth. We operate differently.

Instead of putting out fires, we precisely identify and eliminate "value gaps" - untapped potential, friction points, and poorly addressed communication that drain your profit.

We do this by applying our proprietary V-GAP (Value Gaps Acceleration Program) framework. This is not just another generic methodology, but a precise, surgical protocol that allows us to systematically close hidden "Value Gaps" and build profitable growth in e-commerce. We offer support for your e-commerce in three areas.

Consultations

We solve concrete problems. You will receive a precise diagnosis, direction, and implementation support.

Retention Strategies

We collaboratively develop your customer value growth and acceleration protocol. You receive comprehensive support from us.

Training, Workshops

We strengthen your team with competencies enabling them to work on building Customer Lifetime Value (CLV).

Here are a few facts about me
Icon | Jack&Sums Where Retention Runs

13+

Years in digital marketing

8+ lat specjalizacji | Jack&Sums Where Retention Runs

8+

Years of specialization in retention

30+ narzędzi retencji | | Jack&Sums Where Retention Runs

30+

Retention tools, in digital marketing

1000+ kaw wypitych podczas projektów retention | Jack&Sums Where Retention Runs

1000+

Coffees consumed during project implementation

Rafał Jackiewicz | Jack&Sums Where Retention Runs

Hello!

My name is Rafał Jackiewicz – I am an architect of profitable e-commerce growth.

For over 13 years, I have been supporting e-commerce leaders in achieving predictable, profitable growth in a world where customer acquisition is increasingly expensive. I unleash the financial potential that lies within your customers. As the creator of proprietary V-GAP and RPE frameworks, I provide a proven, well-thought-out methodology and a system through which we will build a Retention Strategy. Its implementation will transform one-time transactions into long-term, profitable growth.

Let’s discuss your challenges or dilemmas

Write to me