Custom Web Apps

Custom Web Applications Built to Scale

We build custom web apps — from internal tools and dashboards to customer-facing portals and SaaS products — that do exactly what off-the-shelf software can't.

80+
Web Apps
TypeScript
End-to-End
Scalable
Architecture
Trusted by
150+ clients
India
UK
US & Global
Free estimate

What are you building?

Tell us what you need — scope and estimate in 24 hours, free.

No commitment · 24-hour response

ReactNext.jsVue.jsNode.jsDjangoLaravelPostgreSQLRedisREST APIsGraphQLWebSocketsRole-based authReactNext.jsVue.jsNode.jsDjangoLaravelPostgreSQLRedisREST APIsGraphQLWebSocketsRole-based auth
What We Build

Custom Web App Services

01
🖥️

Web Portals

Customer, partner, and supplier portals with role-based access.

02
📊

Admin Dashboards

Data-rich operational dashboards and analytics tools.

03
🏢

Internal Tools

Custom back-office apps that replace spreadsheets and manual work.

04
🛒

SaaS Products

Multi-tenant subscription platforms with billing.

05
🔌

API-Backed Apps

React frontends consuming complex third-party or in-house APIs.

06
🔄

Legacy Replacement

Replace old PHP or desktop apps with modern web technology.

Technical Depth

Web App Capabilities

⚛️

React & Next.js

SSR, SSG, and client-side React for the right rendering per route.

🔒

Auth & RBAC

JWT, OAuth, session management, and row-level permissions.

📊

Real-Time Data

WebSockets, Server-Sent Events, and polling for live updates.

🧪

E2E Testing

Playwright browser automation and integration test suites.

Performance

Core Web Vitals, lazy loading, and code splitting.

☁️

Cloud Deploy

AWS, GCP, Vercel — CI/CD and monitoring included.

How We Work

Web App Development Process

01

Requirements

User stories, wireframes, and technical specification document.

02

Architecture

Frontend/backend split, data model, API design, and auth flow.

03

Development

Two-week sprints with live staging and stakeholder review.

04

Test & Deploy

E2E tests, performance audit, and production deployment.

What you get
  • Figma design source files
  • Clean documented codebase
  • CI/CD pipeline
  • SEO and analytics setup
  • Performance report
Technology Stack

Web App Stack

Frontend
Next.jsReact 18TypeScriptCSS Modules
Backend
Node.jsPythonPostgreSQLRedis
Auth
Auth0ClerkJWTOAuth 2.0
Infra
AWSDockerGitHub ActionsVercel
Case studies

Systems we've built

Operations · Internal tool

Warehouse management system

Custom WMS for a 3PL with barcode scanning, live inventory, multi-warehouse support, and daily reconciliation reports replacing manual spreadsheets.

3PL
Client type
Daily
Reconciliation reports
ReactNode.jsPostgreSQL
FinTech · Customer portal

Loan management portal

Multi-role portal for an NBFC — applicants, loan officers, and admins. Application tracking, document upload, KYC verification, and disbursement management.

3 roles
Applicants, officers, admins
Next.jsLaravelMySQL
HR · SaaS platform

Recruitment SaaS platform

Multi-tenant ATS with job pipelines, candidate profiles, interview scheduling, email templates, and analytics — from zero to paying customers in 14 weeks.

14 wks
Zero to launch
ReactNestJSPostgreSQL
Why Choose Us

Why Digital Web Weaver for Web Apps?

🎯

Business-Specific

Apps designed around your exact workflows — no generic templates.

📘

TypeScript Throughout

Type-safe from database schema to UI component.

Fast, Always

Performance is designed in — not patched on at the end.

🔒

Secure by Design

OWASP compliance, auth, and data isolation from the start.

★★★★★

They replaced four different SaaS tools we were paying for with one custom app. It does exactly what our workflow needs — nothing more, nothing less.

PM
Priya M.Operations Director · Logistics · India
★★★★★

The codebase they handed over was the cleanest I've seen from an external vendor. Our internal team picked it up within a week. Architecture docs included.

TW
Tom W.VP Engineering · FinTech · UK
★★★★★

Our portal handles 8,000 active users daily without issues. The load testing they did pre-launch caught a database bottleneck we'd never have spotted ourselves.

SK
Sneha K.CTO · HR SaaS · India
Why Custom Web Apps

Custom web application development that fits how your business actually runs

Custom web application development is the work of building software that maps exactly to how your business operates — the portals, dashboards, and internal tools that off-the-shelf products can't reproduce. It's for operations teams drowning in spreadsheets, founders launching a SaaS product, and enterprises retiring brittle legacy systems. What sets our approach apart is that senior engineers own each build end to end, written in TypeScript from the database schema all the way to the UI, on a React and Next.js stack chosen for the traffic, roles, and integrations you actually expect — never a drag-and-drop page builder or a recycled template.

Architected around your workflows, not a generic template

Every app starts from your real processes — user stories, wireframes, and a data model designed around the exact roles and permissions your team needs. We build customer and partner portals, data-rich admin dashboards, and multi-tenant SaaS platforms with subscription billing, backed by Node.js and Python services on PostgreSQL and Redis. When an interface has to feel effortless, it begins with research-driven UI/UX design; when it has to talk to other systems, we handle auth, RBAC, and real-time data over WebSockets. For larger builds this often extends into full custom software development spanning ERP, CRM, and workflow automation.

Built in India, delivered to teams worldwide

Based in Vadodara, India, we deliver custom web apps to clients across India, the UK, South Africa, and Ivory Coast, working in two-week sprints with live staging and handover documentation clean enough for your internal team to own. Performance and security are designed in from day one — Core Web Vitals, OWASP compliance, E2E testing with Playwright, and CI/CD deployment to AWS, GCP, or Vercel — and you keep the code. If you're weighing a build, see the work we've shipped or book a free scoping session and we'll tell you what it takes, what it costs, and where the risks are.

FAQ

Custom Web App FAQ

When your workflows are unique, data is sensitive, or the SaaS license cost exceeds a custom build within 2–3 years.
Yes — this is one of our most common projects. We analyse the spreadsheet, then build a proper web app with validation, history, and reporting.
Yes — i18n with next-intl or react-i18next, RTL support, and CMS-managed translations.
Yes — configurable dashboard widgets, saved filters, and user-defined layouts are features we build regularly.
Let's build

Have a web app to build?

Free scoping session. We'll tell you what it takes, what it costs, and what could go wrong.

You own the codeFixed price24-hour response