Grow your eCommerce business with a high conversion store

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We design and develop high conversion eCom stores, that sell more to more
Trusted by customers from over 20 countries and counting.

eCom businesses succeed when they run web stores that ...

Convert visitors and create loyal customers who buy more. Yet, many eCom stores hurt their revenue with the poor customer experience and lack of sales optimization. Running a poorly optimized store, you will lose money due to:

A low visitor to customer conversions

Confusing homepages that fail to capture and keep visitor attention.


Small average order value

Hard to navigate product pages that make it difficult for customers to find what they are looking for.


Abandoned shopping carts

Checkout pages that make shipping and payment info needlessly complicated.


Fewer repeat purchases

The shopping experience tends to be extremely painful on mobile sites.


This 5 step redesign is a proven way to upscale

We build and design stores for major eCom brands (300k to over 100 million euros annual revenue) that look to grow their business by providing a better customer experience. All this with a high return on investment. Our 5-step modular development process (you can pick and choose what you need) covers all aspects of launching your new store or rebuilding the existing one.

Step 1

The UX/CR Audit

We audit and analyze your business, product range, typical customers, existing store. All this builds a conversion-oriented framework for your store.

Step 2

Mobile-first CX/UX design

Based on the audit, we design your future customer experience and create a prototype to understand and confirm the planned store layout on the road to the bank.

Step 3

UI Design

Based on the mobile-first UX prototype, we design all page views and present to you clickable versions (Figma). The designs use color psychology and have high aesthetics.

Step 4

eCommerce website development and integrations

Our UX and conversion experts review your site page by page and cross-check it against 3000+ battle-tested UX guidelines.

Step 5

Supervision, QA testing, and project management

To make sure your new store is up and running as it should be. We safeguard and take the process from start to finish and onwards - with excellence.


Your Return on Investment kicks right in

To get you results, we design your store using Helumium UX/UI design system. With over 300 UX optimization checks and proven results, our design framework is based on 50.000 hours of research of prestigious eCommerce growth experts.

Baymard Institute
Our top inspiration sources to build the audit tool and framework

No matter the platform. We cover them all.

The sales and AOV growth frameworks can be implemented on any eCom platform. You get optimization steps that are adaptable, possible to implement, and generate high ROI.

Feedback from clients

The plan is right here


Get in touch

We analyse your eCom store and listen to you to understand your clients, products. Then we create a personal conversion growth plan.

Half Curved

Work with us

We get to work and audit your site usability, technical setup, design, marketing and more. All this to build a 50+ page, ROI prioritised plan for you.


Reap the Results

Once finished (within two weeks) we present our findings to you, walk step by step through our report and help you start optimising your site.

A-Z, we do it all

From the earliest stages of planning your new eCom store, right through to the toughest development jobs - we got you covered. Our modular “Full Site Makeover” covers all aspects of building a profitable store.

Full flexibility

We can cover the entire store design, development and setup. Alternatively you can also pick and choose the parts you need help with: UX/UI audit, design, copywriting, development, testing and more.

Proven return on investment

The Full Site Makeover has so far helped  eCom clients in 20+ countries generate more revenue, increase profitability and turn more visitors into loyal customers.

Why bitfiner?


Everything we do aligns with your eCom growth


You get a rare mix of knowledge, tools and pros


You get battle-tested methods and frameworks


Trusted by many eCom businesses globally

awwwards logo
German Design Award Special 2019

Over 10 international
awards and high recognitions is a solid pat on the shoulder

No matter the platform. We cover them all.

The sales and AOV growth frameworks can be implemented on any eCom platform. You get optimization steps that are adaptable, possible to implement, and generate high ROI.



To increase profit and generate better ROI on your marketing, you need to sell more to your existing customers.

Talk to an expert