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.

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.

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.

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
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