Nottingham-based Digital Studio

Simply Designed.
Powerfully Built.

From custom Android apps and warehouse systems to WooCommerce shops and print design — b7studio turns your ideas into digital products that actually work.

50+
Projects Delivered
8+
Years Experience
3
Core Disciplines
b7studio Simply Designed
React Native
WordPress
App Development
WooCommerce
Web Design
PostgreSQL
Brand Identity
Print Design
Node.js
Android Apps
Graphic Design
Custom Portals
React Native
WordPress
App Development
WooCommerce
Web Design
PostgreSQL
Brand Identity
Print Design
Node.js
Android Apps
Graphic Design
Custom Portals
What We Do

Three disciplines,
one studio.

We combine technical depth with sharp design to build digital products that are fast, functional and memorable — for businesses of all sizes.

01 — Application Development

Application Development

We design, build and deploy complete digital ecosystems — native Android apps, custom web applications and the backend infrastructure that ties them together. From brief to production, end to end.

Native Android apps (React Native / Expo)
Full-stack web applications
REST API design and integration
Role-based access control systems
Real-time dashboards and reporting
Secure deployment on cloud / VPS
React Native Node.js PostgreSQL React Expo SDK VPS Deploy
03 — Graphic & Print Design

Graphic & Print Design

Brand identity, social media graphics, brochures, posters, packaging and everything in between — designed to communicate clearly whether displayed on a screen or printed on paper.

Logo & brand identity design
Social media graphics & templates
Print-ready brochures, flyers, posters
Packaging design
Business cards & stationery
Digital advertising graphics
Illustrator Photoshop InDesign Figma Print Ready
Our Work

Selected Projects

Two complete digital ecosystems — from initial brief through design, development, testing and live deployment.

📲 Member App — My Passes
Associate Membership
Status: ● Active
Expires: 16 Jun 2026
▢ Show QR Code
🛡 Bailiff Scan Log
Bart K — Associate ✓ VALID
Unknown — ✗ QR already used
07:15 · 07:16 · 2 scans total
React Native Expo SDK 54 WordPress WooCommerce ● Live on Google Play
📲 Android App + WordPress Member Portal

Newark & District Piscatorial Member App

Client: Newark and District Piscatorial Federation — Est. 1904, Nottinghamshire

A complete digital ecosystem replacing paper fishing permits for one of Nottinghamshire’s oldest fishing federations. Members get a native Android app with secure digital passes; bailiffs get a real-time QR scanner; admins get full oversight — all from one unified platform.

🎳
Secure Digital Passes — One-use, time-limited QR tokens with HMAC-SHA256 encryption and 10-minute TTL. Generated on-demand, never static.
🛡
Bailiff Scanner App — Real-time camera QR scanning with instant valid/invalid feedback and scan logs grouped by date, with bailiff filter.
🎣
Guest & Day Tickets — Date-specific tickets with guest name display, 24h Winthorpe option and extended validity logic driven by WooCommerce metadata.
🔒
Role-Based Portal — WordPress + WooCommerce backend with three roles: Member, Bailiff (read-only) and Admin — each with tailored access and UI.
📲
Force Update System — Server-controlled minimum version check on app launch. Blocks outdated builds and redirects users to Google Play automatically.
3
Platforms Delivered
122+
Years of Federation History
QR
Secure One-use Token System
📦 Servibox — Dashboard
Main Alerts: 3 ⚠   Mobile Alerts: 5 ⚠
Pending Transfers: 1   Repairs Today: 7
📤 Parts Transfer — Main → Mobile
Screen LCD 7"  Pending
Central Lock Actuator  ✓ Confirmed
Hinge INOX 2mm  ✗ Cancelled
Language: PL / EN    v2.0 Live
React + Vite Node.js PostgreSQL 16 Nginx ● Production Live
🌐 Full-Stack Web Application

Servibox Warehouse Management System

Client: Servibox LTD. — Field Service / Inpost UK & Poland

A custom bilingual (PL/EN) web application replacing spreadsheets and paper notes for managing spare parts across a fleet of field technicians servicing Inpost parcel machines across the UK and Poland. Built entirely from scratch, deployed to production on IONOS VPS.

📦
Main & Mobile Warehouses — Central parts catalogue with photos, part numbers and shelf locations. Every technician has a dedicated vehicle warehouse monitored in real time.
🔧
Repair Tracking — Technicians log each repair with a machine code. Used parts automatically deduct from mobile stock and log to a full, searchable audit trail.
📊
Reports & Inventory Checks — Full audit trail, Excel & PDF export, per-technician inventory checks with configurable minimum thresholds per part.
🔒
Production Security — UFW firewall, Fail2ban, SSL/TLS 1.3, JWT authentication, bcrypt hashing, rate limiting and RBAC on every API endpoint.
💾
9 Core Modules — Warehouse, transfers, repairs, inventory, workshop, orders, reports, backup & restore, and configurable settings — all built from scratch.
20+
Technicians Supported
32
Automated API Tests
PL/EN
Bilingual Interface
50+
Projects Delivered
8+
Years of Experience
3
Core Disciplines
100%
Bespoke — No Templates
How We Work

A clear process,
every time.

01

Discovery & Brief

We take time to understand your goals, users and constraints before writing a single line of code. A clear brief is the foundation of every great project.

02

Design & Prototype

Wireframes, UI mockups and interactive prototypes. We show you exactly what we’ll build before committing to development — no surprises.

03

Build & Test

Rigorous development with automated testing across devices and browsers. Quality is not an afterthought — it’s built into every step of our workflow.

04

Deploy & Support

We handle deployment, monitor performance and remain available after launch. Your success post-delivery matters as much as the project itself.

About b7studio

Small studio.
Big thinking.

b7studio is a Nottingham-based digital studio run by Bartosz Krawczyk — full-stack developer and designer with over 8 years of experience building digital products for clients across the UK and Poland.

We work with fishing federations, field service companies, e-commerce brands and everything in between. Every project — whether it’s a native Android app, a warehouse management system or a WooCommerce store — gets the same level of care and technical rigour.

We believe in close collaboration, transparent communication and building things properly the first time. That’s why we work with a focused roster of clients rather than trying to be everything to everyone.

Technologies we work with
React Native Expo SDK React Node.js PostgreSQL PHP 8 WordPress WooCommerce Nginx TypeScript TailwindCSS Figma Adobe CC
b7studio.co.uk
// b7studio — what we are
const studio = {
  name:     "b7studio",
  tagline: "Simply Designed",
  location:"Nottingham, UK",

  services: [
    "Android App Development",
    "Web App Development",
    "Website Design & Build",
    "WooCommerce Stores",
    "Graphic & Print Design",
  ],

  stack: [
    "React Native",
    "Node.js",
    "PostgreSQL",
    "WordPress",
  ],

  contact:
    "office@b7studio.co.uk",
};
Get In Touch

Let’s build something great together.

Tell us about your project — app, website, design or something else entirely. We’ll get back to you within 24 hours.

Website b7studio.co.uk
Location Nottingham, United Kingdom