WEB APPLICATION DEVELOPMENT SERVICES
Dynamic, high-performance web app development
Create a powerful web app that's fast, secure, and designed to scale with your business. Count on us for consistent, top-tier results, and hassle-free web application development.
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Custom solutions for your business
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Leading technology stack
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Agile web application development methodology
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On-time & on-budget solutions
Tailored web application development services for every business need
Your go-to partner for custom web app development services in London and across the UK, serving both startups and established businesses across diverse industries.
For new ventures
- Build an MVP version of your application and validate product-market fit
- Launch a SaaS platform to bring your product idea to life with a scalable, cloud-based solution
- Enhance your existing web app for better performance, security, and user experience
- Integrate 3rd party APIs and services to extend functionality and integrate seamlessly
- Provide continuous support and maintenance to your product throughout its lifecycle
For established businesses
- Streamline your workflows with an intuitive, custom-tailored web platform
- Develop a bespoke web app to address your unique business requirements
- Monetise your services by offering your expertise via a SaaS solution
- Connect all your business systems for seamless and efficient data flow
- Modernise outdated software or migrate to the cloud for improved scalability and security
Hands-on experience in custom web application development
Whether you aim to build a SaaS platform, streamline operations, or digitise your business, we've got you covered. Our web application development company offers multiple solutions to meet your business needs.
SaaS applications
Cloud-native application design
Scalable multi-tenant architecture
Customisable for various user needs
Flexible subscription-based pricing models
Support for third-party APIs
Built-in security & compliance
Custom ERP software
Comprehensive financial management tools
Automated report generation
Customisable analytics dashboards
Multi-source data integration
Business intelligence solutions
CRM, SCM, HRM integration
Workflow automation software
Role-based access control
Smart workflow design & task automation
Document management solutions
Advanced reporting features
Third-party app support
Customisable notifications
Bespoke CRM systems
Contact and account management
Streamlined sales pipeline
Marketing automation tools
Reporting & strategic planning
Template and document management
Custom landing page builder
Customer online portals
Product catalogue management
Self-service and customer support
Multi-device compatibility
Order placement and management
Secure online payment processing
Scalable multi-tiered architecture for high traffic volumes
Supply chain solutions
Efficient order processing
Inventory management systems
Warehouse management solutions
Logistics and shipping coordination
Analytics and on-demand forecasting
End-to-end supply chain integration
Financial management apps
Complete accounting solutions
Cash flow management tools
Asset management systems
Detailed financial reporting
Streamlined billing & invoicing
Budgeting and financial forecasting
Marketplaces & vendor portals
Comprehensive vendor/product database
Marketplace administration features
Real-time messaging capabilities
Advanced search functionality
Automated order management
Integrated marketing tools
Our technology stack for website application development
Our team of skilled web application developers is equipped to build robust, high-performing web products tailored to your business needs.
Back-end
Our powerful back-end tech stack supports growth and delivers unparalleled performance and adaptability. From robust enterprise applications to agile microservices, our solutions provide the technical foundation that drives your business.
Cloud
Our mainstream cloud tech stack offers scalable, secure, and powerful solutions that simplify maintenance, ensuring your business stays ahead with minimal effort.
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Amazon Web Services
Why choose GoodCore as your web app development agency?
You can rely on GoodCore for timely delivery, top-notch product quality, reasonable pricing, and a seamless customer experience.
Innovate, digitise, and maximise your business potential through our web application development services.
Client success stories
Learn more about how GoodCore has delivered successful web app development projects for our clients.
Digitising Business Finance with a future-ready loan management system
Read full story
Re-engineering EchoVision's briefing management SaaS platform to serve global clients
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Turning a desktop-based LMS for medical students into a scalable SaaS platform
Read full story
From legacy to efficiency, growth, and compliance: transforming fertility treatment management
Read full story
Web application development services that meet your expectations
Build solutions that add value to your business and adapt to changing customer needs.
Intuitive user
interfaces
Captivating experiences, a modern look, and neatly organised layouts optimised for mobile devices.
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Wireframing for early visualisation
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Logical information architecture
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UX prototypes for usability testing
Future-proof
technology
Select a technology stack that suits your requirements. Develop secure, maintainable, and flexible web applications.
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Coding best practices
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Secure and adaptable infrastructure
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Mainstream tech stacks to reduce the total cost of ownership
Scalable
architectures
Our web app development service meets your goals and non-functional requirements, such as performance, scalability, and maintainability.
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Microservices architecture for scalability
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Serverless solutions to lower operational overhead
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Integration with all mainstream cloud platforms: AWS, Azure, GCP
Predictable
delivery
Efficient project management ensures continuous delivery of functional features, and easily controlled processes.
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Iterative development process
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Agile project management
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Transparent progress reporting
Our clients love working with us
Since 2005, we've been working with companies in the UK and around the world to build web applications and launch remarkable products.
Every single time we’ve created a ticket or talked to GoodCore about an issue, it was solved incredibly quickly. They are always on hand, always supportive. From start to finish, it’s been fantastic — the understanding, the engagement, the willingness to work.
Viki Smith - General Manager
The thing with GoodCore is that we get good value for money, quality, delivery - everytime we have asked them for it!
Peter Treadwell - Operations Director
One aspect of the engagement process I really appreciated was GoodCore’s communication. I truly felt like I could have been the only client during this process. Once our product went live, I still felt like I was GoodCore’s only client. I reached out, they responded, they delivered.
Scott Gardiner - Founder & CEO
“GoodCore Software hit their promised timelines and they delivered within our budget.”
Sam Nimmo, Director,
Kittle Group
“The involvement of GoodCore’s ownership set a good tone for the whole engagement and made it an absolute pleasure to work with them. Their interpersonal skills were top-notch.”
Kevin Mason, CFO,
Harding Display
“Their flexibility is one of our partnership’s highlights. If we need something from them, they provide it as soon as possible. We can really rely on them.”
Tim Eberhart, Chairman & CEO,
SimpleFind
"They’ve known from the beginning that we’re on a really tight deadline. We’ve had six months to decide what we want and get it launched. They’ve done that, which I don’t think many people could’ve done. It shows the dedication and hard work of their team."
Viki Smith, General Manager,
Printed Music Licensing Limited
“GoodCore’s organisation, methodology, and transparency distinguish them from other providers”
David William, Head of IT,
London Women's Clinic
“With some outsourced agencies, the client only really speaks to the project manager, who then speaks to the rest of the team. I’m really glad that we have a direct relationship with the developers.”
Tracey Walton, Managing Director,
Weight Loss Resources
“They have a unique ability to understand the resources that we need, even if we don’t always know ourselves.”
James McNab, Development Manager,
AppsAnywhere
“I was most impressed by GoodCore Software’s excellent communication. They were very accessible, and we had a better experience than with other companies we had worked with in the past.”
Eilis Hughes, Director,
GPWales
“We’re most impressed with GoodCore Software’s capacity to deliver high-quality and on-point solutions. We didn’t find the need to go through product iterations because their team always brought precise ideas to the table.”
Leigh Ellis, Technical Director,
CoolCare LTD
“GoodCore Software is amazing at everything — I’ve been blown away by them. The team has exceeded my expectations at every level and on every metric.”
Scott Gardiner, Founder & CEO,
HireVine
“They always exceeded our expectations and were ahead of schedule.”
Livvy Probert , Co-Founder,
Hawqscore
"They delivered on time and the system is doing what we want it to do. It checks all the boxes, and we’re pleased about it. This software was the core thing we needed before we could kick off our business. There wasn’t anything like this in the pharmacy sector. It has helped us big time"
Jamil Muhammad, General Manager,
XTracked
Choose your engagement option
GoodCore provides multiple working arrangements to match your unique needs and project demands.
Fixed-scope application development
Get your web app delivered from start to finish.
Web development teams for ongoing work
Hire a web application developer or the whole GoodCore team to increase your capacity.
Related services
Explore some of our other services which complement our web application development services.
Frequently asked questions
Certainly! Developing a web app can be complex, but that's where we come in. Our team of web application experts will guide you through every technical detail so you can make informed decisions.
Your role is to define your needs. Leave the technical implementation to us. We'll handle everything from requirement analysis and design to development, testing, and deployment, so your web application aligns perfectly with your business goals.
GoodCore offers custom web app development for businesses of all sizes across different industries. Whether you need SaaS web apps, business applications, web portals, or Progressive Web Apps (PWAs), we've got you covered. Our full-stack web app development services include front-end, back-end, and cloud development, ensuring every aspect of your web application is expertly managed.
Our hybrid onshore-offshore model allows us to blend UK-based delivery management, technical design, and legal compliance with cost-effective, top-tier web developers from our global offices. This combination optimises resources and manages cost, without compromising quality or efficiency.
GoodCore Software combines the strengths of an onshore presence in London with offshore development expertise. Our local team ensures effective communication and regional business insight, while our offshore developers provide high-quality, cost-effective solutions.
With over 18 years of experience, GoodCore is recognised as a top web application development company in London and the UK. We've delivered custom web apps for clients like the NHS, Mitsubishi, and the University of Winchester, earning accolades from Clutch.
At GoodCore, we offer two engagement models:
- Fixed-price fixed-scope model: ideal if you have well-defined requirements and a clear timeline, ensuring the project is completed within a set budget and timeframe.
- Time-and-materials model: perfect if you expect your project requirements to evolve over time. This flexible model allows for adjustments to the project scope as needed, with a dedicated development team working on your evolving needs.
Costs vary based on the project's scope, feature set, and technical complexity. After evaluating your needs and the project's scope, we'll provide an estimate.
The cost of our custom web application services is normally composed of four key elements: Project Management/Business Analysis, UI/UX Design, Web Development, and Quality Assurance.
Starting with us is simple:
- Free consultation: we begin with a free consultation to discuss your initial needs, key business objectives, scope, timeframes, and deliverables.
- Feasibility check: we assess the technical feasibility of your project, outline a rough project scope, and determine the necessary resources.
- Project planning: we deliver outstanding web application development services through careful project planning, which aligns with your objectives and expectations.
Definitely. While we have a strong presence in the UK, we also serve clients globally. Our extensive experience includes delivering web applications to businesses in the US, Europe, and Asia. We're well-equipped to meet the unique needs of clients worldwide, offering tailored solutions to match various regulatory environments and cultural preferences.
20+
years delivering exceptional software
100+
critical systems delivered
NDA Included
Strict adherence to confidentiality
IP rights secured
Intellectual Property belongs to you