System Online — Madrid

We craft custom progressive web apps that deliver native-like mobile experiences right in the browser.

NebulaLogicWorks engineers offline-first, installable web applications with service workers, push notifications, and hardware-level performance. No app store required.

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Capability Matrix

Service Arsenal

TIER_01 — ENTRY PROTOCOLS

PWA Foundation Kit

ENTRY

Manifest configuration, service worker scaffolding, and install prompt integration for instant browser-to-app conversion.

from 890€ 7 Days
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Service Worker Engine

ENTRY

Custom cache strategies, background sync handlers, and network interception layers for zero-downtime offline operations.

from 650€ 5 Days
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Offline-First Architecture

ENTRY

IndexedDB schemas, conflict resolution algorithms, and data persistence layers for uninterrupted mobile workflows.

from 1,100€ 10 Days
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TIER_02 — CORE SYSTEMS

Push Notification System

CORE

VAPID key infrastructure, silent push handlers, notification scheduling, and audience segmentation for re-engagement pipelines.

from 1,450€ 12 Days
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App Shell Optimization

CORE

Critical rendering path audits, skeleton screen implementations, and sub-second first-paint guarantees across all device tiers.

from 1,800€ 14 Days
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Native Bridge Integration

CORE

Camera, GPS, accelerometer, and file system access via Web APIs. Native hardware without native code overhead.

from 2,200€ 18 Days
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TIER_03 — ENTERPRISE DEPLOYMENT

Cross-Platform Sync Engine

ENTERPRISE

Real-time data synchronization across devices with conflict-free replicated data types and WebSocket federation.

from 3,500€ 25 Days
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Real-Time Data Pipeline

ENTERPRISE

Event-driven architectures, server-sent streams, and edge-computed analytics for live dashboards and operational intelligence.

from 4,200€ 30 Days
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Enterprise PWA Deployment

ENTERPRISE

Full-stack progressive web app delivery with CI/CD pipelines, A/B testing infrastructure, and production monitoring stacks.

from 6,800€ 45 Days
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Deployment Protocol

Operational Framework

01

Recon Phase

Architecture audit, performance baseline, and capability mapping before any code execution.

02

Construct Phase

Iterative development with real-time testing, progressive enhancement, and zero-regression guarantees.

03

Deploy Phase

Production deployment with SSL hardening, CDN distribution, and automated rollback protocols.

04

Sustain Phase

24/7 monitoring, performance optimization cycles, and continuous evolution of capabilities.

142+

PWAs Deployed

99.8%

Uptime Record

<1.2s

Avg First Paint

24/7

System Monitoring