ERIK HOMAN.
UX/UI · INTERACTION · VISUAL DESIGN

Coolblue

From an energy account overview to a clear checkout. Five projects focused on energy, insight and self-service.

Role
Interaction & Visual Designer
Focus
Digital products & self-service
Selection
Original designs from my project archive
01 / SELECTED PROJECT

Energy Portal 2.0

An overview of energy usage, instalments, invoices and contract details. The customer portal combines the essential account tasks with clear navigation.

Energy Portal 2.0 · account overview
Energy Portal 2.0 · account overviewOpen ↗

Original project designs · Open any screen to view it in full.

02 / SELECTED PROJECT

Dynamic pricing

Hourly energy prices shown in a line chart. The design includes electricity and gas selection, period controls and an hourly price tooltip.

Dynamic pricing · hourly prices
Dynamic pricing · hourly pricesOpen ↗

Original project designs · Open any screen to view it in full.

03 / SELECTED PROJECT

Checkout

Two mobile delivery-step designs: start as soon as possible or select a specific date. The progress indicator, contextual fields and order summary support the decision.

Delivery · as soon as possible
Delivery · as soon as possibleOpen ↗
Delivery · specific date
Delivery · specific dateOpen ↗

Original project designs · Open any screen to view it in full.

04 / SELECTED PROJECT

Charging & Cards

A business dashboard for card requests, with summary figures, filters, request status and pagination. The two screens show collapsed and expanded filtering.

Card requests · collapsed filters
Card requests · collapsed filtersOpen ↗
Card requests · expanded filters
Card requests · expanded filtersOpen ↗

Original project designs · Open any screen to view it in full.

05 / SELECTED PROJECT

Coolblue Energy homepage

Desktop and mobile designs bringing electricity, gas, solar panels and charging stations together, supported by customer reviews and product information.

Homepage · desktop
Homepage · desktopOpen ↗
Homepage · mobile
Homepage · mobileOpen ↗

Original project designs · Open any screen to view it in full.

EXPLORE MORE

More selected work

From customer portals to visual systems: explore work for other organisations.

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