Web Development Servicesfor Secure, Scalable Digital Platforms
Kindgeek builds web platforms that move money, hold up to regulatory review, and stay fast as volume grows. Our web development services cover the full product lifecycle: design systems for dense financial data, frontend architecture, backend and API integration, security hardening, and continuous delivery.
By the Numbers
200+
engineers
100+
fintech projects
70%
business from referrals
2015
delivering since
Custom Web Development Services
Each engagement starts with your product requirements and your existing systems.
Web Application Development
Front-End Development
Back-End Development and API Integration
Full-Stack Web Development
UI/UX Design for Financial Data
Web Portal Development
Payment and Checkout Interfaces
Web Application Modernization
Over 60% of our web projects start from an existing codebase. We take it over, stabilise it and modernise incrementally: framework upgrades, architecture refactoring, UI rework and performance remediation.
Web Solutions We Build
Merchant portals and back-office
Transaction management, settlement reporting, dispute handling and merchant onboarding for PSPs and acquirers.
Banking dashboards and admin panels
Account management, KYC review workflows, transaction monitoring and compliance reporting for digital banks and EMIs.
Compliance and reporting platforms
AML dashboards, SAR filing interfaces, regulatory reporting and risk monitoring with real-time alerting and audit-ready exports.
Client-facing banking portals
Web account access and payment initiation for business and retail banking clients, responsive alongside your mobile apps.
White-label multi-tenant platforms
Themeable web applications that let partners launch branded banking or payment interfaces from a single codebase.
Data-intensive dashboards
Live transaction feeds and balance updates with sub-second UI refresh at scale.
Web Development for Your Industry
FinTech and Financial Services
Fintech is our core vertical. Our engineers work daily with settlement cycles, chargeback flows, KYC states and the reporting formats regulators expect, which shortens domain onboarding at the start of an engagement.
Payments and Payment Service Providers
Merchant onboarding portals, transaction management dashboards, settlement and dispute handling, and scheme-compliant checkout for licensed European payment service providers and acquirers.
Digital Banking and EMIs
Self-service banking platforms for SMB and retail customers, covering account management, transaction reporting and payment initiation, with multi-brand support across European markets.
Enterprise and B2B Software
Large-scale business platforms where uptime and data volume set the engineering bar, including multi-tenant systems and long-running platform work carried out alongside in-house product organisations.
Our Web Development Projects
Decta
A self-service web banking platform for small and medium businesses covering account management, transaction reporting and payment initiation, deployed across multiple brands and European markets from a single multi-tenant codebase.
payabl.
Merchant onboarding portal, transaction management dashboard and compliance reporting interface for a licensed European payment service provider, replacing fragmented internal tooling.
Tradeshift
Eight Kindgeek engineers worked inside the client's product organisation for three years on a cloud-based business network connecting buyers and suppliers.
Secure and Scalable Web Application Architecture
01
API-first and integration-ready systems
02
Web application security
03
Audit trails
04
Real-time data at scale
05
Multi-tenant and white-label architecture
06
Performance and Core Web Vitals
07
Accessibility and internationalisation
Our Web Development Technology Stack
We work across four frontend frameworks and recommend the one that matches your requirements, timeline and existing stack.
Angular
TypeScript. Enterprise portals and admin systems that require consistent structure at scale.
React
JavaScript / TypeScript. Client portals, payment UIs and real-time dashboards.
Vue
JavaScript / TypeScript. MVPs and iterative products where speed of delivery matters.
Flutter Web
Dart. Cross-platform products needing identical experiences on web, mobile and desktop.
Our Web Development Process
01
Discovery and requirements analysis
02
UX/UI design and prototyping
03
Architecture and technology selection
04
Iterative development
05
Testing, security and performance validation
06
Deployment and release
07
Monitoring and continuous improvement
How We Ensure Web Application Quality
- Unit, integration and end-to-end testing with Cypress and Playwright
- Automated visual regression testing in every pipeline run
- Security testing aligned to OWASP Top 10 and PCI DSS requirements
- Performance and load testing against expected transaction volumes
- Cross-browser and cross-device validation
- Accessibility checks against WCAG 2.1 AA, automated and manual
- Continuous monitoring after launch
How We Work With Your Team
End-to-end web product development
We take the product from discovery through launch and ongoing support, with Kindgeek owning delivery, architecture and quality.
Discovery, design, engineering, QA and release
Architecture and delivery owned by Kindgeek
Security and performance validation
Post-launch support and a prioritised backlog
Dedicated development team
A team of engineers, designers and QA working exclusively on your roadmap, reporting through an agreed structure on your side.
Ring-fenced engineers, designers and QA
Works exclusively on your roadmap
Two-week increments with a demo each cycle
Reporting through an agreed structure on your side
Team augmentation
Senior specialists embedded inside your existing organisation, working to your processes and code standards.
Senior specialists embedded in your organisation
Your processes, conventions and code standards
Frontend, backend, QA or design profiles
Delivery capacity added without restructuring
What Shapes Web Development Cost and Timelines
Cost and schedule follow scope, and scope becomes clear during discovery. These factors carry the most weight:
Integration count
Each payment processor, core banking API, KYC provider or scheme connection adds build and certification effort.
Compliance scope
PCI DSS, audit trail and reporting requirements shape architecture decisions early, which affects both cost and duration.
Interface complexity
A client-facing portal with a dozen screens and a compliance back office with hundreds of states sit at opposite ends of the range.
Tenancy model
Single-brand platforms cost meaningfully less to build than themeable multi-tenant white-label systems.
Starting point
Greenfield builds, existing codebase takeovers and legacy modernisation each carry a different risk and effort profile.
Engagement model
Dedicated teams, augmentation, end-to-end delivery and modernization partnerships each carry a different cost curve.
Common Questions About Web Development Services
Start Your Web Development Project
Share your requirements, your current stack and your target launch date, and we will respond within 24 hours with a framework recommendation and a proposed team structure for your product.