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.

01

Web Application Development

Transaction dashboards, onboarding flows, case management tools and admin panels built for daily operational use. Interfaces are designed for high data density, with fast scanning of large record sets and in-context actions.
02

Front-End Development

Component-based architecture with state management, real-time WebSocket connections and modular design token systems. Every component library we ship is documented and versioned, and available for extension after handover.
03

Back-End Development and API Integration

We connect web platforms to payment processors, core banking APIs, KYC providers and card scheme networks. RESTful and GraphQL endpoints are structured for the throughput and latency that financial data flows require.
04

Full-Stack Web Development

One team owns the interface, the services behind it and the integration layer between them, with a single point of accountability across all three.
05

UI/UX Design for Financial Data

Design systems, component libraries and dashboard layouts built specifically for financial interfaces. Transaction tables, compliance workflows and data visualisations stay legible under heavy data load.
06

Web Portal Development

Merchant portals, partner portals and client-facing banking portals with account access, transaction history, beneficiary management and payment initiation. Role-based access and audit trails are part of the architecture from day one.
07

Payment and Checkout Interfaces

PCI DSS-compliant payment forms, hosted checkout pages and 3DS authentication flows. We build with tokenised card input and iframe isolation to keep your SAQ A scope tight.
08

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

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Merchant portals and back-office

Transaction management, settlement reporting, dispute handling and merchant onboarding for PSPs and acquirers.

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Banking dashboards and admin panels

Account management, KYC review workflows, transaction monitoring and compliance reporting for digital banks and EMIs.

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Compliance and reporting platforms

AML dashboards, SAR filing interfaces, regulatory reporting and risk monitoring with real-time alerting and audit-ready exports.

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Client-facing banking portals

Web account access and payment initiation for business and retail banking clients, responsive alongside your mobile apps.

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White-label multi-tenant platforms

Themeable web applications that let partners launch branded banking or payment interfaces from a single codebase.

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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

Secure and Scalable Web Application Architecture

01

API-first and integration-ready systems

RESTful and GraphQL APIs designed for real-time fintech data flows and for integrations added later in the product lifecycle.

02

Web application security

CSP headers, XSS and CSRF protection, OWASP Top 10 hardening, session management and granular RBAC for multi-tenant financial platforms.

03

Audit trails

Every user action is logged for compliance: who did what, when and from where.

04

Real-time data at scale

WebSocket and SSE connections for live transaction feeds, balance updates and compliance alert dashboards.

05

Multi-tenant and white-label architecture

Design token systems, theme injection and tenant-scoped data isolation for platforms serving multiple brands.

06

Performance and Core Web Vitals

Server-side rendering, code splitting, lazy loading and CDN strategy for sub-second load times on data-heavy pages.

07

Accessibility and internationalisation

WCAG 2.1 AA compliance, keyboard navigation, screen reader support, RTL layouts and multi-language architecture for EU-wide deployment.

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

We map your product goals, compliance obligations, integration surface and existing systems, then agree on scope and team structure.

02

UX/UI design and prototyping

Design system and component library creation, with high-density layouts validated against real data volumes.

03

Architecture and technology selection

Framework recommendation, data flow design and integration planning, documented before a line of production code is written.

04

Iterative development

Two-week increments, each ending with working software and a demo against the agreed roadmap.

05

Testing, security and performance validation

Automated test suites, OWASP hardening review, load testing and Core Web Vitals measurement run alongside development.

06

Deployment and release

CI/CD pipelines with cross-browser validation, suited to regulated environments where release evidence is auditable.

07

Monitoring and continuous improvement

Post-launch support, performance tracking and a prioritised backlog for the next release cycle.

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.

Discuss Your Web Project