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Coffee Street Service

A digital ordering platform for wholesale coffee supplies in North Caucasus. 19 years of offline business — brought online.

UX Research

UI Design

Design System

B2B E-Commerce Platform

Coffee Street home

Role

UX/UI Designer

Timeline

2024–2025

Team

2 Designers + PM

Platform

Web · iOS / Android

01 / About the project

19 years offline. Time to go digital.

Coffee Street Service is a holding group of 11+ companies serving the HoReCa market in North Caucasus for over 19 years. They supply coffee beans, equipment, and consumables to cafes, restaurants, and hotels across Dagestan and the wider region.

Before this project, all orders were placed through WhatsApp messages to managers — no order history, no delivery tracking, no price transparency. The business was growing, but the process couldn't scale.

19+

Years on market

11

Companies in the holding

100+

Full-time employees

7 000+

B2B clients

02 / The problem

Orders via WhatsApp. At Midnight.

"I place an order at midnight — and only find out the next morning that the item is out of stock. By then, it's already too late."

— Cafe owner, Makhachkala

No Order History

WhatsApp threads with no search, no dates, no receipts. Every re-order means scrolling through months of chat.

Zero Delivery Visibility

No status updates. Order placed at night — silence until morning. Impossible to plan kitchen operations.

Price Surprises

Prices change without notice. Invoice arrives different from what was agreed. Disputes and manual reconciliation.

03 / Research

18 Interviews. 7 Discovery Vectors.

18 in-depth interviews conducted by 20/80 consulting with café managers, owners, baristas, and head baristas across the region.

18 Respondents · 4 Roles

Café managers

7 · Day-to-day ordering decisions

Café owners

5 · Budget, supplier relationships

Head baristas

4 · Product quality, stock urgency

Baristas

2 · End-users, shift realities

10 / 18

Users said delivery delays were critical — late delivery means guests leave and revenue is lost.

6 / 18

Needed express delivery (within 1 hour) for emergency restocking of milk and beans.

3 / 18

Felt uncomfortable texting managers after midnight — but cafes work until 2–3 AM.

Key finding

Competitors' apps showed out-of-stock items without warning. Real-time stock with alternative suggestions was the #1 discovery requirement.

Key themes from interviews

Delivery reliability

10

Stock visibility

8

Order history & repeat

5

After-hours ordering

3

Express restocking

6

Loyalty & access levels

4

Key hypotheses from research

→

Express delivery as a first-class feature, not an afterthought

→

Async ordering — submit at 2 AM, managers process in the morning

→

Real-time stock with automatic alternative suggestions

→

Preferred delivery time slots (users want morning delivery, not midday)

→

Order history with repeat functionality and date/time stamps

→

Loyalty program with access levels: barista (order only) vs manager (payment terms)

04 / Wireframes & process

Structure Before Visual.

Information architecture and lo-fi wireframes for 20+ pages across 4 breakpoints. Benchmarking of 8 B2B platforms done directly in Figma alongside the wireframes.

Hero anchors the value prop above the fold. Reorder and Recent orders are the primary actions for returning B2B buyers, so they appear without scrolling.

SKU attributes in a sticky sidebar; the "Add to cart" CTA stays in view regardless of scroll depth — critical for large product catalogs.

Progressive accordion hides inactive steps — wholesale orders with multiple delivery addresses stay manageable without overwhelming the buyer.

05 / Design system

Brand Tokens.

Coffee Street Service had a strong existing brand identity (by agency Packer, 2021) with 211K Instagram followers and a branded mascot — an animated coffee cup character "Bodryashchy Buddy" used across corporate materials. The design challenge: bridge bold offline branding with mobile UX that scales to 7,000+ B2B users.

The brand uses a bold black/yellow print-first visual system built around a graphic coffee tree pattern. Adapting this to Material Design 3's semantic token system — while keeping the brand recognizable on a small mobile screen — required careful decisions about which brand elements to preserve and which to simplify.

80+

Components

4

Breakpoints

20+

Pages

MD3

Token system

Color palette

primary

#FFD230

on-primary

#000000

aux/overlay

40% #000000

stroke

#D9D9D9

secondary

#272727

on-secondary

#FFFFFF

disabled/surface

#ADADAD

disabled/on-surface

#656565

surface

#FFFFFF

on-surface

#272727

surface-variant

#F0F0F0

on-surface

#272727

add-ons/subscriptions

N-87

add-ons/rating

#FAAA32

success

#008D05

error

#CD0000

warning

#E88700

waiting

#0043ED

Typography

Bebas Neue · Display

Coffee Street Service

ABCDEFGHIJKLMNOPQRSTUVWXYZ 0123456789

Formular / Inter · Interface

Headline Bold — кофе для вашего бизнеса

Subheadline Medium — доставка за 2 часа

Body Regular — Поставляем кофе, оборудование и расходники для кофеен. 7 000 B2B-клиентов.

Label · Caption

Component's

Primary

Secondary

Tertiary

Quaternary

Danger

Disabled

06 / Adaptive design

One Design. Any Screen.

The same catalogue page — built for 1440px desktop and 360px mobile. Every layout decision had to work across 4 breakpoints with the same component library.

Desktop home
Mobile home

07 / Final UI

20+ pages · 4 breakpoints · 80+ components

Catalog desktop
Catalog mobile
Product mobile
Product desktop
Cart desktop
Cart mobile

08 / Outcome

Delivered. Ready to Ship.

—

Full site: catalogue, product, cart, checkout, personal account, blog, contacts, auth

—

UI-kit built from zero: buttons, inputs, cards, modals, headers, all state variants

From a company that ran entirely on WhatsApp and phone calls — to a fully designed B2B e-commerce platform ready for development handoff. First digital channel for 7,000+ B2B clients across North Caucasus.

Next case

Product Design · Hackathon

Zusia — Civic Tech AI