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✓ On-time delivery
+ Agile delivery
2-wk sprints
Web Application Development

Custom Web Applications Built to Solve Real Business Problems

We build complex web applications — SaaS platforms, internal tools, client portals, and enterprise dashboards. React, Next.js, Node.js, full-cycle delivery.

SaaS Platforms
Internal Tools
Client Portals
100% IP Yours
Free first consultationNo commitment needed

Web application development

SaaS, tools, portals, dashboards

100%

code & IP yours from day one

typical MVP timeline
est.

6–10 wks

48h

Avg. Response Time

no surprises, ever

What is Custom Web Application Development?

Custom web application development is the process of designing and building interactive software that runs in a web browser - tailored specifically to a business's workflows, users, and data model rather than adapted from a generic template. Unlike websites that display information, web applications let users create, manage, and process data. Examples include SaaS platforms, customer portals, internal operations tools, data dashboards, and marketplace applications. Custom development is chosen when off-the-shelf software does not fit, when the application is core to the business model, or when performance and integration requirements exceed what packaged products can provide.

What We Build

Web Application Development Services

From SaaS products to internal tools - software that works the way your business works.

01

SaaS Product Development

Multi-tenant SaaS platforms built for scale - user management, subscription billing, usage metering, feature gating, and self-service onboarding from day one.

02

Internal Tools and Dashboards

Custom admin panels, operations dashboards, and internal portals that replace spreadsheets and off-the-shelf tools that never quite fit your workflow.

03

Enterprise Web Portals

Customer portals, partner portals, and supplier portals with role-based access control, audit logging, and SSO integration for enterprise environments.

04

API Development and Integration

REST and GraphQL APIs designed for performance and maintainability, plus integrations with CRMs, ERPs, payment processors, and third-party services.

05

Real-Time Web Applications

Live dashboards, collaborative tools, in-app notifications, and data feeds using WebSockets and server-sent events for truly interactive experiences.

06

Legacy Application Modernisation

Migrate aging web applications to modern stacks without losing data or disrupting operations. We audit, plan, and execute the transition in phases.

Application Types

What Kind of App Are You Building?

Each application type has different architecture requirements - we have built all of them.

B2B SaaS Platforms

Multi-tenant architecture, team workspaces, billing, and usage analytics for software businesses targeting other companies.

B2C Consumer Apps

High-traffic user-facing applications with personalisation, notifications, and smooth onboarding for consumer-scale products.

Operations Platforms

Workflow automation, scheduling, task tracking, and reporting tools that replace manual processes across business operations.

Data and Analytics Apps

Interactive dashboards, data visualisation, and reporting tools that turn raw data into decisions for business and product teams.

Marketplace Platforms

Two-sided marketplace applications with seller/buyer flows, listing management, payments, reviews, and search for platform businesses.

E-Commerce Platforms

Custom storefronts, order management, inventory, and fulfilment systems built when Shopify or WooCommerce do not fit the business model.

Technology Stack

Modern Stack, Chosen for Your Requirements

We do not default to one stack for every project. Frontend framework, backend language, database, and infrastructure are selected based on your performance requirements, team, and operational constraints.

Stack recommendations are written up during scoping with rationale - not handed down as a fait accompli. If you have existing technology preferences or constraints, we work within them.

Frontend
React
Next.js
TypeScript
Tailwind CSS
Vue.js
Backend
Node.js
Python/Django
FastAPI
Go
GraphQL
Database
PostgreSQL
MySQL
MongoDB
Redis
Elasticsearch
Infrastructure
AWS
Google Cloud
Docker
Kubernetes
Terraform
Development Process

From Discovery to Live Product

A predictable delivery process so you always know where things stand.

01

Discovery and Scoping

We map your requirements, users, data model, and integrations into a written specification with a line-item estimate before any development starts.

02

Architecture Design

System architecture, database schema, API contracts, and security model are documented and reviewed before the first line of code is written.

03

Iterative Development

Two-week sprints with working software at the end of each cycle. You test, give feedback, and reprioritise - the roadmap stays in your hands.

04

QA and Security Review

Automated test suites, cross-browser QA, performance benchmarking, and OWASP security review before every release.

05

Deployment and Go-Live

Zero-downtime deployments, infrastructure-as-code, monitoring setup, and runbook documentation. We handle the go-live, not just the code.

06

Post-Launch Support

Bug fixes, security patches, dependency updates, and new feature development. Support retainers available from the first day after launch.

Indicative Pricing

Project Cost Ranges

Fixed-price or time-and-materials - scope determines which fits better.

Project TypeScopeIndicative Cost
Internal tool / admin dashboardUp to 10 user types, basic CRUD$15,000 - $40,000
Mid-complexity SaaS MVPAuth, billing, core feature modules$50,000 - $100,000
Full SaaS productMulti-tenancy, integrations, analytics$100,000 - $200,000

Estimates are indicative. Exact cost depends on feature count, integration complexity, and performance requirements. Get a line-item estimate after a free scoping call.

Why CodeShiper

Why Clients Build With Us

Six things that separate a good build from one that becomes a liability.

01

Architecture First

We design the data model, API contracts, and system boundaries before writing code. This prevents the structural debt that makes applications expensive to change six months later.

02

Security by Default

OWASP security review, proper authentication flows, CSRF protection, rate limiting, and data encryption are not optional extras - they are in every build.

03

Working Software Every Sprint

You see and test real software every two weeks. No three-month black boxes. If priorities shift, the next sprint absorbs the change.

04

Performance Engineering

Load testing, query optimisation, CDN configuration, and caching strategy are part of every build - not an afterthought when traffic arrives.

05

Full Source Code Ownership

All code, infrastructure scripts, and design assets are yours from day one. No vendor lock-in, no licensing dependency on us continuing to operate.

06

Documented Handover

Architecture diagrams, API documentation, deployment runbooks, and local development setup are delivered with the final release - not promised and forgotten.

100%
IP ownership from day one
2 wks
First working build
48 h
Average response time
98%
Client satisfaction rate
FAQ

Common Questions About Web Application Development

What is the difference between web development and web application development?
Web development typically refers to building informational or marketing websites - pages that display content. Web application development refers to building interactive software that runs in a browser - SaaS platforms, dashboards, portals, and tools where users create, manage, or process data. The complexity, architecture, and cost differ significantly between the two.
How much does a custom web application cost?
A simple internal tool or admin dashboard typically costs $15,000 to $40,000. A mid-complexity SaaS product with user accounts, subscriptions, and multiple feature modules typically costs $50,000 to $150,000. A full enterprise platform with complex integrations, custom workflows, and high availability requirements starts at $150,000 and above. You receive a line-item estimate after a free scoping call.
How long does web application development take?
A simple internal tool typically takes 6 to 10 weeks. A mid-complexity SaaS product takes 3 to 6 months. A full enterprise platform takes 6 to 12 months depending on scope and integration complexity. We break every project into two-week sprints with working software delivered at the end of each sprint.
What technologies do you use for web application development?
We use React and Next.js for frontend, Node.js, Python (Django/FastAPI), and Go for backend, PostgreSQL, MySQL, and MongoDB for databases, and AWS or Google Cloud for infrastructure. The stack is chosen for your specific requirements - not a one-size-fits-all template.
Can you build a SaaS product from scratch?
Yes. We have built SaaS products end-to-end including multi-tenancy architecture, subscription billing (Stripe), role-based access control, onboarding flows, usage-based metering, and self-service account management. We can also take an existing MVP and rebuild it for scale.
Do you handle authentication and security?
Yes. Every web application we build includes secure authentication - OAuth 2.0, SSO, MFA, and session management. We follow OWASP security guidelines, conduct code-level security reviews, and implement proper data encryption, CSRF protection, and rate limiting as standard.
Can you integrate with our existing systems and third-party APIs?
Yes. We regularly integrate web applications with CRMs (Salesforce, HubSpot), ERPs (SAP, NetSuite), payment processors (Stripe, PayPal), communication tools (Twilio, SendGrid), and custom legacy systems via REST or GraphQL APIs. Integration complexity is scoped and priced before development begins.
Do you build real-time applications?
Yes. We build real-time features using WebSockets and server-sent events - live dashboards, collaborative editing, in-app notifications, chat, and live data feeds. Architecture choices for real-time features are documented and explained during scoping.
Who owns the source code and IP?
You do. All source code, designs, and intellectual property are assigned to you in the contract from day one. We do not retain any ownership or licensing rights over what we build for you.
Do you provide support after launch?
Yes. Post-launch support covers bug fixes, security patches, dependency updates, performance monitoring, and new feature development. Support is available on a retainer or on-demand basis. We do not hand over code and disappear.

Let's Talk

Ready to Build Your Web Application?

Describe what you are building. We will review the requirements and send you a written technical estimate within 48 hours - no sales call required to get the number.

Get a Free Technical EstimateSchedule a Call
NDA available before any technical discussionResponse within 48 hoursNo pressure. No hard sell.