Shafqatism LLC
Software Development

Web App Software Development

High-performance full-stack web applications built with modern frameworks (React 19, Next.js 15, NestJS), real-time WebSockets, edge rendering, and sub-100ms global response times.

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< 100ms LCPEdge Streaming95+ VitalsGoogle LighthousePasskeys LoginWebAuthn • OAuthType-Safe ContractShared DTOs
### Fluid, High-Performance Web Applications That Feel Like Native Desktop Software Modern web applications must deliver instantaneous page transitions, real-time collaboration, and rich interactive experiences without sluggish full-page reloads. When slow performance, bloated JavaScript bundles, or poor mobile responsiveness hinder your users, your business loses revenue. **Shafqatism LLC** builds enterprise-grade full-stack web applications using **React 19, Next.js 15 App Router, React Router 7, NestJS, TypeScript, PostgreSQL, and Cloudflare Edge infrastructure**. We engineer snappy, accessible, and highly scalable web applications that delight users across every screen size. --- ### Key Architectural Strengths - **Server-Side Rendering (SSR) & Edge Streaming**: Sub-second Largest Contentful Paint (LCP) and instant initial loads optimized for global SEO and Core Web Vitals. - **Real-Time Collaborative UIs**: Multi-user live editing, cursor tracking, and state synchronization powered by WebSockets and CRDTs. - **Type-Safe Full-Stack Monorepo Architecture**: End-to-end type safety between frontend UI clients and backend APIs via shared TypeScript contracts. - **PWA & Offline Capability**: Progressive Web App architectures with service worker caching for offline resilience and home screen installation.

Pricing

Indicative pricing — use the calculator to build a full estimate.

Web App Launch

Ideal for early-stage startups needing a sleek, responsive full-stack web application MVP.

$4,999

per project · per app

  • Full-Stack Next.js 15 & NestJS Architecture
  • Responsive UI Design System (Desktop, Tablet, Mobile)
  • PostgreSQL Relational Database & Drizzle ORM
  • OAuth2 & Email Passwordless Authentication
  • Interactive Dashboard with Analytics Charts
  • Cloud Deployment with Cloudflare SSL & CDN
  • Real-Time WebSockets Collaboration Hub
  • Progressive Web App (PWA) Offline Engine
Launch Web App
Most popular

Scalable Web App Pro

Designed for growing companies requiring real-time WebSockets, PWA capabilities, Stripe billing, and automated tests.

$9,999

per project · per app

  • Everything in Web App Launch
  • Real-Time WebSockets & Redis Event Streaming
  • Progressive Web App (PWA) with Offline Caching
  • Stripe Subscription & Invoicing Integration
  • Role-Based Access Control (RBAC) & Team Invites
  • Automated Playwright E2E & Unit Test Coverage
  • Core Web Vitals 95+ Performance Optimization
  • Dedicated SLA Maintenance Retainer
Build Web App Pro

Enterprise Distributed App

For high-volume web platforms requiring multi-region database clusters, zero-trust SSO, and dedicated hypercare.

$18,499

per project · per app

  • Distributed Kubernetes / Docker Microservice Cluster
  • Multi-Region Database Replication & Failover
  • Enterprise Single Sign-On (Okta / SAML 2.0 / Azure AD)
  • Multi-Tenant Data Partitioning & Custom Domains
  • Comprehensive DAST Security & Penetration Audit
  • 50,000+ Concurrent User Load Simulation
  • Dedicated Lead Full-Stack Architect
  • 90 Days VIP Hypercare & SLA Support Included
Deploy Enterprise Web App

What’s included

Sub-100ms Server & Edge Rendering

Lightning-fast initial page loads utilizing Next.js 15 Server Components and Cloudflare Workers edge caching.

Real-Time WebSockets & Collaboration

Bidirectional live communication for multi-user collaboration, live status updates, and interactive notifications.

Responsive & Progressive Web App (PWA)

Installable home screen apps with offline service workers, push notifications, and adaptive desktop/mobile layouts.

Type-Safe Full-Stack Architecture

Shared TypeScript data contracts across frontend and backend eliminating runtime schema mismatches.

OAuth2, Passkeys & Biometric Login

Seamless authentication with WebAuthn Passkeys, Google/GitHub OAuth2, and magic link passwordless login.

Relational Database Modeling with Drizzle

High-speed PostgreSQL relational data modeling with automated type-safe migrations and connection pooling.

WCAG 2.1 AA Accessibility Standards

Keyboard-navigable, screen-reader optimized interfaces with dark/light mode and high-contrast compliance.

SEO & Core Web Vitals Optimization

95+ Google Lighthouse scores, automated OpenGraph dynamic images, and automated JSON-LD schema generation.

How we work

1

Product Scope & Architecture Blueprint

We define user flows, technical stack requirements, component hierarchies, and database schema models.

2

High-Fidelity Figma UI/UX Design

We create responsive component libraries, desktop/mobile wireframes, and clickable interactive prototypes.

3

Frontend Component Engineering

We build modular, accessible React 19 components with Tailwind CSS, Radix UI primitives, and fluid micro-animations.

4

Backend API & Database Development

We construct high-speed NestJS/Fastify APIs, PostgreSQL tables, Redis cache layers, and authentication pipelines.

5

Real-Time WebSockets & Background Workers

We configure Socket.io / WebSockets, Redis Pub/Sub channels, and BullMQ async queues for background jobs.

6

Cross-Browser & Performance QA

We run automated Playwright suites across Chrome, Safari, Firefox, and Edge on desktop, tablet, and mobile.

7

Edge Deployment & CDN Routing

We deploy Docker containers to AWS / Vercel with Cloudflare edge caching, DDoS protection, and SSL certificates.

8

Telemetry & Continuous Optimization

We set up Sentry error tracking, Google Core Web Vitals telemetry, and automated performance alerts.

Frequently asked questions

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