UI/UX Design & Software Development Agency for Ambitious Startups
Campaignsquat Ltd is a UK-registered software development agency with a dedicated development team in Bangladesh. We help startups and growing businesses design, build and scale digital products, from UI/UX design and MVPs to Next.js web apps, custom software and Flutter or React Native mobile apps, combining UK accountability with startup-friendly pricing.
Trusted by agencies that resell our work
Great product ideas shouldn't become complicated software projects.
For many startups, building a digital product gets harder than it should be. Juggling separate designers and developers, unclear communication, missed deadlines and endless revisions can turn a simple MVP into a long, expensive process that drains your runway.
We believe building your product should feel different.
Disconnected Teams
“Our designer and developers never spoke to each other. Every handover broke something.”
Missed Launch Dates
“Our MVP was due in three months. Six months later, we still hadn't launched.”
Hidden Costs
“The quote looked affordable, then the extra invoices started arriving.”
Endless Revisions
“Every round of changes created two new problems.”
Built Not to Scale
“Our app worked for 100 users, then crashed at 1,000.”
Software, App & UI/UX Design Services
UI/UX Design
Creating Intuitive & User-Centric Digital Experiences
Web Design & Development
High-Performance Scalable Web Architectures
Software Development
Custom Enterprise & Cloud-Native Solutions
Mobile App Development
Cross-Platform & Native iOS/Android Apps
Web & Mobile UI Design
UI/UX Design, App Design, Website Design, Dashboard Design, Wireframing & Prototyping, and Interaction Design.
Custom Websites Development
Custom full-stack web applications built with Next.js, React, responsive layouts, blazing-fast speed, and SEO dominance.
Enterprise Software & Automation
End-to-end custom software architecture, microservices integration, and enterprise automation designed to streamline operations.
Cross-Platform & Native Mobile Apps
High-performance mobile applications built with Flutter and React Native, delivering native-like fluid animations and reliability.
Software, Web & App Solutions Built for Your Industry
FinTech & Banking
Secure payment apps, digital wallets and banking platforms built for compliance and scale.
HealthTech & Healthcare
Telemedicine apps, patient portals and healthcare software designed for privacy and ease of use.
E-Commerce & Retail
High-converting online stores, shopping apps and fast checkouts that grow your sales.
EdTech & E-Learning
Learning platforms, course apps and LMS solutions that keep students engaged.
Real Estate & PropTech
Property portals, listing platforms and CRM tools for agents, landlords and buyers.
Logistics & Supply Chain
Fleet tracking, delivery apps and supply chain software that cut delays and costs.
Travel & Hospitality
Booking platforms, travel apps and guest experiences that turn visitors into bookings.
Media & Entertainment
Streaming platforms, content apps and engaging UI/UX for digital audiences.
InsurTech & Insurance
Quote engines, claims automation and customer portals for modern insurers.
Manufacturing
ERP systems, inventory software and business automation that streamline production.
Automotive
Connected car apps, dealership platforms and IoT software for the automotive sector.
AgriTech & Agriculture
Farm management software, IoT monitoring and marketplace apps for agriculture.
Energy & Utilities
Smart metering dashboards, customer portals and custom software for energy providers.
Telecommunications
Self-service portals, billing systems and enterprise software for telecom providers.
Public Sector & Government
Secure, accessible web portals and digital services for public sector organisations.
Web, App & SaaS Products We've Designed and Built
See how we help startups and growing businesses turn ideas into fast, scalable digital products, from UI/UX design and web apps to mobile apps and custom software.
Custom ERP Software That Unifies Inventory, Sales & Finance
Manufacturers and wholesalers often juggle spreadsheets and disconnected tools. We build custom ERP software that brings inventory, purchasing, sales, HR and accounting into one secure cloud dashboard, with real-time reports and automated workflows that cut manual work.
Manufacturing & Wholesale
ERP Software Client
Custom CRM Software That Turns Leads Into Loyal Customers
Growing sales teams lose deals in inboxes and spreadsheets. Our custom CRM software tracks every lead, deal and conversation in one pipeline, automates follow-ups and reminders, and gives managers live dashboards to forecast revenue with confidence.
B2B Sales & Service Teams
CRM Software Client
Restaurant POS & Online Ordering in One System
Restaurants and cafés need orders, kitchen and stock to stay in sync. We build restaurant management software with POS, QR menus, online ordering, kitchen display, table booking and inventory tracking, so every order flows smoothly from customer to kitchen.
Restaurants & Cafés
Restaurant Software Client
High-Converting E-Commerce Website & Shopping App
Online retailers need speed, trust and a frictionless checkout. We design and develop custom e-commerce websites and shopping apps with fast product search, secure payments, order tracking and an easy admin panel, built to rank on Google and turn visitors into buyers.
Online Retail Brands
E-Commerce Development Client
best project in the world
Prioritizes custom configured cards from the CMS per service slug; falls back seamlessly to the global portfolio database items or curated defaults to ensure zero layout shift and zero empty states.
40+
Pages in Projects
+36%
Retention Growth
rasel
web devlopment Client
Our Simple & Transparent Software Development Process
From first idea to launch and beyond, our six-step process keeps your project on track, on budget and fully transparent. You get a clear roadmap, regular demos and one dedicated team for UI/UX design, web and mobile app development, so there are no surprises along the way.
Discovery & Requirements
We start with a discovery call to understand your business goals, target users and must-have features, then assess technical feasibility and scope your MVP.
Strategy & Tech Planning
UI/UX Design & Prototyping
Agile Development
Testing & Launch
Support & Scaling
Discovery & Requirements
We start with a discovery call to understand your business goals, target users and must-have features, then assess technical feasibility and scope your MVP.
Strategy & Tech Planning
We turn your idea into a clear product roadmap with milestones, timelines and the right tech stack, so you know exactly what will be built and when.
UI/UX Design & Prototyping
Our designers map user journeys, create wireframes and build clickable Figma prototypes you can test with real users before any code is written.
Agile Development
We build your web or mobile app in short agile sprints with Next.js, React, Node.js or Flutter, sharing regular demos so you see progress at every step.
Testing & Launch
We run manual and automated QA across browsers and devices, resolve issues before release and handle deployment and App Store and Google Play submission.
Support & Scaling
After launch, we monitor performance, ship updates and add new features as your user base grows, keeping your product fast, secure and ready to scale.
Modern Technologies for Web, App & Software Development
We build with proven, modern technologies chosen for security, speed and scalability, so your product performs today and grows with your business tomorrow.
Native & Cross-Platform Mobile Engineering
We build high-performance mobile applications with seamless user experiences across iOS and Android ecosystems.
Featured Projects & Case Studies
A selection of web, mobile and SaaS products we have designed and built for startups and growing businesses across healthcare, fintech, e-commerce and more.
farmercare
Integrated Agri-FinTech Ecosystem – Transforming The Agricultural Value Chain With A Data-Driven Financial Platform.
humanity of bangladesh
Scalable NGO Management Ecosystem – Streamlining Nationwide Relief Operations And Donation Transparency For Maximum Social.
amar vote kendra
A High-Performance GovTech Mobile Application That Handled 100,000 Requests Per Second To Help Citizens Find Polling Stations.
digital health platform
Next-Gen Telemedicine And Patient Management System Connecting Rural Patients With Specialized Doctors Instantly.
What Our Clients Say
Feedback from founders and teams we have worked with across the UK, Bangladesh and beyond.
12 client reviews
DRAFT (needs client approval): Campaignsquat built a platform that makes it easier for people to support our work. They were patient, responsive and committed to our mission.
Enterprise Solutions - Common Inquiries
Everything you need to know before onboarding, enterprise integration, and technical deployment.
Have specific technical requirements or need customized architectural specs? Talk directly with our solutions team.
Schedule Technical ConsultationHave a project in mind?
Submit your project scope below to initiate a structured consultation. Our technical team reviews submissions to prepare a custom roadmap.
Tell us what you're building
Websites • SaaS • Mobile • Software
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