App shell and caching strategy
Instant loading and offline pages through service workers.
Installable, offline-ready web apps without store friction.
ERPHUBs builds Progressive Web Apps that install from the browser, work offline, send push notifications and load fast, giving app-like experiences without app store dependency.
A progressive web app installs from the browser, works offline and sends notifications, with one codebase and no store fees. It suits catalogues, field tools and emerging-market users on limited data plans. We design it so it feels like an app, and loads fast on a weak connection.
ERPHUBs builds Progressive Web Apps that install from the browser, work offline, send push notifications and load fast, giving app-like experiences without app store dependency.
Discuss your projectEach deliverable is scoped, reviewed with you and handed over with documentation.
Instant loading and offline pages through service workers.
Manifest, icons and prompts that encourage home-screen installs.
Opt-in flows and targeted messages within platform limits.
Queued actions that complete when the connection returns.
PWA, performance and accessibility scores measured and reported.
Trusted Web Activity packaging when you also want a Play listing.
The bottleneck. Users will not download an app for a single task.
How we design it. An installable web app reached through a link, QR code or search result.
Target result: 99.9% uptime target
The bottleneck. Forms and dashboards fail on slow networks.
How we design it. Service-worker caching, background sync and optimistic UI.
Target result: <2.5s page load target
The bottleneck. Web, iOS and Android teams repeat work.
How we design it. One PWA covering most use cases, with native wrappers only if needed.
Target result: 10x headroom
Every sector hits different walls. Here is what we see and how we design around it.
Bottleneck: Shoppers abandon heavy apps in stores.
Our design: Instant-load PWA catalogues with offline browsing and push offers.
Bottleneck: Technicians lose signal on site.
Our design: Offline job forms with photo capture that sync later.
Bottleneck: Attendees will not install an app for one weekend.
Our design: QR-launched schedule, maps and live updates as a PWA.
Bottleneck: Readers drop on slow mobile pages.
Our design: Fast, installable publishing apps with notification opt-in.
Isolation, encryption and least-privilege access.
Stateless services and managed databases that grow with usage.
Activity logs and exportable records for customers and auditors.
Unit, integration and end-to-end tests in CI.
A first release usually takes 10 to 16 weeks, then continues in sprints.
More user types and approvals mean more screens and rules.
Payments, CRM, ERP and messaging connections.
Reporting and search needs shape the architecture.
Industry rules such as PCI or data residency.
A clear scope, timeline and price for well-defined work.
A named squad that works as part of your team month to month.
Ongoing fixes, updates and monitoring after launch.
Typical situations where clients bring us in, and what we design for each.
Installable, cache-first apps that stay usable on slow or patchy networks.
Reach users by link or QR code without app store fees or review delays.
Forms and checklists that queue offline and sync when the signal returns.
App-like storefronts with push notifications and faster repeat visits.
React, Next.js or Vue with a tested component library.
Node.js, Python or .NET with PostgreSQL, Redis and queues.
AWS, Azure or GCP with infrastructure as code, monitoring and backups.
Stripe, SSO and role-based access built in.
We agree measurable targets up front and report against them.
99.9% targets with monitoring, alerts and incident response.
Response time budgets agreed and tested before launch.
Onboarding funnels and usage analytics for product decisions.
Fewer tickets through self-service and clear error handling.
We explain the cost and risk of each so you choose with eyes open.
Load targets and architecture notes before build, not after launch.
Encryption, access control, backups and audit logs are in scope.
Yes. A focused first release with a clear roadmap beats a big-bang launch.
Uptime, errors and performance watched, with fixes under agreed response times.
Dependencies, platforms and security patches kept current.
A monthly pool of hours for improvements, prioritised with you.
Documentation, recordings and sessions so your team stays independent.
Yes, with some feature differences. We design around current iOS support and tell you what to expect.
For many content, commerce and workflow apps, yes. For deep hardware features, native may still be better.
Yes on Android and supported browsers, and on iOS when installed to the home screen.
Cost depends on scope, integrations, compliance needs and the number of users or pages. After a short discovery we give a fixed or phased quote with clear milestones, so you can compare it with other options.
A first release usually takes 10 to 16 weeks, then continues in sprints.
We offer support retainers covering fixes, updates, monitoring and enhancements, plus a handover with documentation and training so your team is never locked in.
Share your goal and constraints. A senior consultant replies with questions, options and a scoped quote.
We build for Europe users: EUR pricing, VAT-ready checkout and invoices, local payment methods and fast delivery to Europe visitors.
Typical connections here: Adyen, Stripe, Peppol.
Prices, invoices and receipts follow VAT (17%-27% depending on member state standard) and EUR.
Hosting and caching chosen for visitors in Europe, tested on mobile and desktop.
Mon-Fri 09:00-18:00 CET. Typical first reply within 4 business hours.
Yes. The Europe team configures it with the Zoho Books (EU editions, VAT), EUR and VAT, and supports it Mon-Fri 09:00-18:00 CET.
Zoho accounts for Europe use the EU data centre (zoho.eu). We confirm the data centre with you before any migration or integration starts.
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A certified Zoho consultant will reply with a tailored quote. Or call +1(650) 360-1358.