CUSTOM WEB DEVELOPMENT
Build Web Platforms That Work as Part of Your Business — Not Just as a Website
G-2 provides custom web development and custom e-commerce development for businesses that have outgrown templates or off-the-shelf setups. One team covers UX, frontend and backend engineering, integrations, QA, and security.
A Website Is Not the Product. The System Behind It Is.
A modern web product has to support users, business logic, transactions, integrations, and changing requirements while staying maintainable.
G-2 treats websites, stores, portals, and web applications as software products — not isolated frontends.
When Custom Web Development Makes Sense
Your existing website is holding the business back
the platform is difficult to maintain or change.
You are launching a new digital product
a platform, portal, web application, or e-commerce experience needs to fit real workflows.
Your e-commerce needs go beyond a template
custom checkout logic, catalogue structures, pricing rules, or integrations do not fit cleanly
Your systems need to work together
CRM, ERP, payment providers, APIs, and internal systems need reliable integration.
You are scaling the product
traffic, users, catalogue size, or functionality are growing beyond the current architecture.
Web Development & E-Commerce Services
Custom Web Development
Corporate websites, portals, platforms, and custom web applications built around business requirements.
E-Commerce Development
Online stores and transaction-focused platforms with custom functionality, integrations, and scalable architecture.
Web Application Development
Customer-facing and internal applications with complex workflows, permissions, business logic, and integrations.
Web Integrations & APIs
CRM and ERP integrations, payment providers, internal systems, and third-party APIs.
UX, UI & Responsive Design
Interfaces built around user journeys and business requirements across desktop, tablet, and mobile.
QA, Performance & Security
Functional, integration, performance, and security testing before launch and as the product evolves.
Web Products Built Around Real Business Workflows
· Corporate Websites
· E-Commerce Platforms
· Customer Portals
· Complex Web Applications
· Internal Business Tools
· Marketplaces
· Legacy Web Platform Modernisation
Technology: Laravel, Next.js, Node.js, React, Angular, PHP, Python, TypeScript, MySQL.
Off-the-Shelf Platforms Have Limits
Standard platforms work when the requirements fit the platform. Limits appear when the business needs custom checkout flows, unusual catalogue structures, specific user roles, complex integrations, or functionality that the platform cannot support cleanly.
Custom web development lets the product adapt to the business instead of forcing the business to adapt to the platform.
From Requirements to Production
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1 — Discover
goals, users, workflows, content, systems, integrations.
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2 — Define & Design
user journeys, information architecture, technical requirements, interfaces.
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3 — Build & Integrate
frontend, backend, integrations, business logic.
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4 — Test & Optimise
functionality, responsive behaviour, performance, security.
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5 — Launch & Support
deployment, monitoring, and further development.
What You Get
Custom web development
Responsive interfaces
E-commerce workflows
CRM/ERP and payment integrations
Scalable architecture
QA/security testing
SEO-ready foundations
Documentation
Ongoing development
Not sure what your web product needs?
Discuss Your Web ProjectSelected Web Experience
Fajans — Auction & E-Commerce Platform
A custom auction and e-commerce platform with real-time bidding, proxy bidding, anti-sniping logic, customer accounts, and custom administration.
Read the full case study
Read the Fajans Case Study
Why G-2?
A web product is more than frontend development.
Behind the interface are databases, APIs, business logic, integrations, infrastructure, and security.
G-2 brings these disciplines together in one team.
What Does Custom Web Development Cost?
Cost depends on product scope, functionality, integrations, design requirements, technical complexity, and the development model.
What is custom web development?
Building a website, web application, portal, or platform around specific business requirements rather than a fixed template.
Template vs. custom web development?
A template has predefined functionality. Custom development fits the architecture, business logic, integrations, and interface to the product.
When should a business choose custom e-commerce development?
When standard platforms cannot cleanly support the required logic, integrations, checkout, catalogue structure, or scale.
Can G-2 integrate CRM, ERP, and payment systems?
Yes. These integrations can be included in the architecture and development scope.
Discuss Your Web Project
Tell us what you are building, what needs to integrate with it, and what stage the project is at.