Progressive Web App Development Services

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Many organizations invest heavily in attracting website visitors, only to lose engagement after the initial inquiry. A prospect submits a request, leaves the website, and may never return. Follow-up depends entirely on email, phone calls, or advertising remarketing.

A Progressive Web App (PWA) helps bridge that gap by turning your website into an installable application that remains easily accessible on the user's device. With direct communication channels, offline functionality, and a streamlined user experience, organizations can create stronger customer engagement and improve retention over time.

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click One-Click Installation

Users can add the application directly to their device from the browser without downloading it through the App Store or Google Play.

AI-tools Offline Functionality

The application remains accessible even with limited connectivity, allowing users to continue interacting with important content and workflows.

Push Push Notifications

Send timely updates about orders, deliveries, promotions, appointments, or account activity, encouraging users to return and engage with your platform.

sem Integration with Business Systems

Integrate directly with SAP, Salesforce, CRM, ERP, and other business systems. Customer requests, account activity, and operational data can flow automatically between platforms, reducing manual work and improving visibility.

Benefits

Business Benefits of PWA Development Services

A PWA helps organizations accelerate digital initiatives, simplify platform management, and provide a consistent experience across devices.

  • Independence from App Stores
    A PWA can be distributed directly through the browser, reducing dependence on App Store and Google Play approval processes while providing greater control over product releases and updates.
  • Faster Delivery and Lower Complexity
    Rather than maintaining separate web, iOS, and Android products, organizations can manage a unified platform that serves users across devices. This reduces operational complexity, streamlines maintenance, and accelerates the rollout of new functionality.
  • Unified Codebase
    A single codebase allows features, improvements, and security updates to be deployed across smartphones, tablets, and desktop devices simultaneously. This simplifies long-term maintenance and helps teams move faster.
  • Offline Reliability
    PWAs can continue functioning even when connectivity is limited. Through Service Workers, important data, forms, catalogs, and user actions can be stored locally and synchronized automatically once the connection is restored.
  • Integration with Business Systems
    A PWA can integrate directly with ERP, CRM, inventory, customer service, and other business platforms. This creates a more connected operational environment while reducing manual processes and duplicate data entry.
  • Customer Retention and Engagement
    Because PWAs launch quickly, install directly from the browser, and support push notifications, they create a convenient user experience that can improve engagement, retention, and repeat interactions over time.
Dmitrii Cercel Tech Lead
Expert opinion

«One of the biggest advantages of a PWA is maintaining a single product instead of three separate ones. Rather than developing and supporting a website, an iOS application, and an Android application independently, organizations can deliver functionality through a unified codebase. New features, improvements, and updates become available to users across devices much faster, reducing maintenance overhead and simplifying long-term product evolution.»

Dmitri Cherchel
Tech Lead, Webdelo
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Stages

Our Workflow as a Progressive Web App Development Company

How We Deliver PWA Projects

STAGE 1
Discovery and Analysis

Every project begins with understanding your business objectives, operational workflows, and user behavior. We identify friction points, conversion bottlenecks, and opportunities for improvement, whether that means faster catalog loading, a simplified checkout process, or more efficient internal operations.

The result is a clear implementation roadmap aligned with measurable business goals.

STAGE 2
Solution Architecture and Design

We design both the user experience and the underlying system architecture. This includes customer journeys, application structure, and integrations with ERP, CRM, payment, and internal business systems.

The goal is to create a scalable platform that supports current requirements while remaining flexible for future growth.

STAGE 3
Agile Development

Development is delivered through Scrum-based iterations. Working functionality is released throughout the project rather than only at the end, providing visibility into progress and allowing feedback to be incorporated early.

Depending on project scope, this may include customer-facing functionality, account management, offline capabilities, integrations, and administrative tools.

STAGE 4
Quality Assurance and Validation

Quality assurance is integrated throughout development. We test application performance, mobile usability, offline behavior, system integrations, and overall reliability under real-world conditions.

Our objective is simple: ensure the platform performs consistently before it reaches production users.

STAGE 5
Continuous Improvement and Support

Launch is the beginning of the product lifecycle, not the end. Through structured support and Kanban-based delivery processes, we continue optimizing performance, introducing new functionality, and supporting evolving business requirements.

As your organization grows, the platform evolves alongside it.

PWA-Based Solutions by Our Progressive Web App Agency

A Progressive Web App serves as a unified digital platform that connects customer interactions, partner operations, and internal business processes within a single, consistent environment.

Solution Objective PWA Features Cost
B2B portal (dashboard) for dealers & partners Eliminate manual orders via chats, Excel, and calls Display personal terms, product catalogs, order placement, delivery statuses, document flow, RBAC, ERP/CRM synchronization Request
Employee dashboard with offline access Ensure work continuity in poor or zero connectivity zones Offline data processing, creating and saving requests offline, automatic sync upon reconnection Request
Catalog for sales representatives Quickly show products and close orders on-site Product search/filtering, live prices, order formation, automated CRM transfer, offline mode Request
Corporate app for employees Simplify task management and internal communication Task and request tracking, knowledge base, corporate regulations, notifications, access management Request
Lead generation system (inbound request processing) Accelerate lead intake and distribution Request intake, deep CRM integration, auto-routing, instant manager notifications Request
Order processing and control system Speed up the deal cycle and minimize human error Order placement, shopping cart, status tracking models, notifications, ERP/CRM integration Request
High-load business platform Ensure stable performance under extreme traffic spikes Real-time updates, WebSockets, highly scalable architecture, high-speed interface Request
Technologies

Our Tech Stack as a PWA App Development Company

We do not require you to replace your existing ERP and CRM systems. Instead, we integrate directly with the tools your business already relies on, reducing implementation risk and accelerating adoption.
Modern Frontend Development: React.js, Vue.js, Angular, TypeScript, Responsive and mobile-first interfaces
Enterprise Integrations: SAP, Microsoft Dynamics, Bitrix24, amoCRM, Custom ERP and business systems
Security and Compliance: GDPR and ISO 27001-aligned practices, Secure SDLC, SAST and DAST security testing, Data encryption, Role-based access controls
Scalable Architecture: Clean Architecture, SOLID principles, Domain-Driven Design (DDD), Microservices where appropriate
Infrastructure and Delivery: CI/CD pipelines, Automated testing, Secure deployment workflows, Environment and release management
Performance Optimization: Service Workers, Advanced caching strategies, Web App Manifest, Offline-first functionality
The result is a PWA that integrates seamlessly into your existing technology ecosystem while remaining secure, scalable, and maintainable as your business grows.
The result is a PWA that integrates seamlessly into your existing technology ecosystem while remaining secure, scalable, and maintainable as your business grows.
Advantages

Why Choose Webdelo as Your PWA Development Company

We build Progressive Web Applications designed for long-term business use. All development is performed by our in-house team of 50 specialists, allowing us to take responsibility for every layer of the system—from user experience and application logic to infrastructure, security, and ongoing support. By working with a single technology partner, you avoid vendor fragmentation, communication gaps, and unclear ownership. The result is greater transparency, faster delivery, and a lower total cost of ownership.

Offline Reliability and Data Synchronization

A business application should not stop working when the internet connection does. We implement offline-first architectures using Service Workers, local data storage, and background synchronization to ensure user actions are preserved and delivered once connectivity is restored. Critical business data remains protected, even in unstable network environments.

Scalable Architecture

Our engineers follow established architectural principles, including Clean Architecture, SOLID, and modular design patterns. This creates systems that remain maintainable as requirements evolve and can integrate with ERP, CRM, and other enterprise platforms without requiring costly rewrites.

Quality and Security by Design

Quality assurance and security are integrated throughout the development lifecycle. Automated testing, code reviews, performance validation, and secure development practices help identify issues early, reducing risk while improving reliability and long-term maintainability.

Continuous Delivery and Long-Term Support

Launch is not the end of the project. We implement CI/CD pipelines that allow new features, updates, and fixes to be deployed efficiently with minimal disruption. This enables the platform to evolve continuously while maintaining stability for users and business operations.

Andrew Popov, CTO, Founder
Expert opinion

«Building a PWA interface is relatively straightforward. The real challenge begins when the application must continue operating reliably in real-world conditions. For example, if an order is placed in a warehouse without internet access, the system must ensure that the data is securely stored, synchronized, and delivered to the ERP once connectivity returns. That requires much more than a front-end application—it requires architecture, synchronization mechanisms, background processing, and operational resilience designed from the start.»

Andrew Popov
CTO, Webdelo
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Security

International-Standard Data Security

Security and compliance are built into the architecture from day one—not added after development is complete.

Privacy by Design

Privacy by Design

GDPR (DSGVO) and ISO 27001-aligned practices. Privacy requirements are incorporated from the beginning through data minimization, consent versioning, the right to erasure, and controlled personal data processing workflows.

Security Governance

Security Governance

ISO 27001 and SOC 2 principles. Our delivery processes follow established information security practices, including role-based access control (RBAC), secure-by-default configurations, audit logging, regular security reviews, and a secure software development lifecycle (SSDLC).

Confidentiality by Default

Confidentiality by Default

NDA-protected delivery. Confidentiality agreements apply across our organization, and access to client systems and data is granted strictly on a need-to-know basis.
Team

Our Team

Webdelo's in-house team includes 50 Middle and Senior-level specialists, including software architects, UX designers, developers, DevOps engineers, and QA professionals. Each project is supported by a dedicated cross-functional team with clearly defined responsibilities and transparent processes.

Over 15 years of delivery experience, we have established structured workflows, rigorous documentation standards, and strong knowledge-sharing practices. Technical leads oversee development throughout the project lifecycle, ensuring continuity, maintainability, and long-term stability regardless of personnel changes.

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Tatjana Kreuzer

Manager
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Andrew Jumatii

Founder, Marketing Director
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Dmitri Cercel

Tech Lead, Fullstack Developer
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Daniil Shpara

SEO Lead
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Vladimir Pustovoi

SEO
Постолаки Октавиан

Octavian Postolachi

Copywriter
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Pavel Papsoi

SEO
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Polina Finkelstein

Copywriter
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Michael Vindalovskii

Fullstack Developer
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Stanislav Oloinic

Typesetter
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Said Namazov

SEO
Пинаева Лиза

Liza Pinaeva

Quality Assurance
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Alexandr Lohani

Content Manager
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Pavel Culaghin

SEO
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Elena Cozearscaia

Copywriter
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Andrei Climentiev

SEO
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Timofey Kabanov

Operations Coordinator
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Anna Isakova

Designer
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Uliana Jumatii

SMM
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Nicolai Jarchih

SEO
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Dmytro Hrushko

Content Manager
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Chirill Vindalovskii

Fullstack Developer
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Stanislav Ticalos

Fullstack Developer
Industries

Industries We Serve

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With more than 18 years of experience developing corporate IT systems, we understand the operational realities of dozens of industries. This allows us to align with business objectives quickly, reduce costly rework, accelerate time-to-market, and establish scalable architecture and UX foundations from day one.

недвижимость Real Estate
стоматология Dentistry
Equipment repair
Crypt
Medicine
IT and SaaS projects
салоны красоты Beauty
E-commerce
Construction
Tourism

FAQ

What is a Progressive Web App (PWA)?
A PWA is a web application that runs in a browser while delivering an experience similar to a native mobile app. It loads quickly, can be installed on a device's home screen, supports offline functionality, and can deliver push notifications without requiring an App Store download.
Are PWAs indexed by search engines?
Yes. PWAs are fully indexable by search engines such as Google and Bing because they are built on standard web technologies. Unlike many native applications, their content remains accessible to search engines and can rank in organic search results.
How does a PWA affect SEO and search rankings?
Generally, very positively. PWAs typically provide fast load times, strong mobile usability, and improved engagement metrics. Because search engines evaluate user experience and performance signals, a well-built PWA can contribute to stronger organic visibility.
Can you scale the team during development?
Yes. As a progressive web app development agency, we maintain an in-house team of over 50 specialists. When project requirements expand, we can add developers, architects, QA engineers, or technical leads without disrupting delivery or project continuity.
Can a PWA be integrated into an existing B2B platform?
Yes. In many cases, a full rebuild is unnecessary. We regularly integrate PWA capabilities into existing websites, customer portals, SaaS platforms, and enterprise systems while preserving core business functionality.
Do you work with legacy code?
Yes. We frequently inherit projects developed by other teams. Our process begins with a technical audit, followed by targeted refactoring and modernization efforts that allow PWA functionality to be introduced gradually and safely.
How do push notifications work in a PWA?
PWAs support push notifications across major browsers, including Chrome, Edge, and Firefox. Notifications are configured according to browser permissions, user preferences, and business objectives, helping organizations improve engagement and retention.
How does a PWA differ from a native mobile app?

A PWA does not require distribution through the App Store or Google Play. Users can install it directly from a browser in seconds.

Key advantages include: Lower development and maintenance costs, Faster deployment cycles, One codebase for web, mobile, and desktop experiences, Automatic updates without requiring user downloads, Immediate accessibility from a website

What responsibility do you bear after launch?
We provide ongoing support under a defined Service Level Agreement (SLA). This includes system monitoring, issue resolution, security updates, maintenance, and future enhancements within agreed response and delivery timelines.
Are your solutions GDPR-compliant?
Yes. We build solutions with privacy, security, and regulatory requirements in mind. Our processes align with GDPR principles, ISO 27001 best practices, and enterprise-grade security standards. NDAs and confidential development workflows are available by default.
Contacts

Ready to Discuss Your Project?

Terminology

Glossary

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PWA (Progressive Web App) — A web application that offers the convenience and functionality of a standard mobile app, but operates directly in the browser and installs on the home screen without app stores.
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CRM (Customer Relationship Management) — A system for storing and processing data about clients, requests, and sales pipelines.
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ERP (Enterprise Resource Planning) — A comprehensive software system for managing a company's internal resources, including finances, inventory, production, and procurement.
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1C — A popular automation system in Russia and the CIS for accounting, trade, and warehouse management.
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Scrum — An Agile development framework where work is executed in short cycles (sprints), with regular demonstrations of working software to the client.
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Kanban — A workflow management method where tasks are pulled into development continuously based on priority and team capacity, without rigid time-boxed sprints.
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SLA (Service Level Agreement) — A formal agreement defining the level of support. It specifies response times and resolution guarantees for post-launch issues.
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NDA (Non-Disclosure Agreement) — A legally binding contract enforcing the confidentiality of your proprietary information.
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GDPR — The European Union's stringent regulation on personal data protection and privacy.
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ISO 27001 — The international standard for establishing, implementing, and maintaining an information security management system.
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Clean Architecture — A software design philosophy that separates concerns, ensuring code is easy to maintain, scale, and evolve over many years.
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DDD (Domain-Driven Design) — A software design approach where the program's structure directly reflects real-world business processes and corporate rules.
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SOLID — A set of five fundamental principles for writing clean, understandable, and highly maintainable object-oriented code.
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CI/CD (Continuous Integration / Continuous Deployment) — An automated pipeline system for testing, building, and releasing software updates safely.
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React, Vue, Angular — Modern frontend frameworks/libraries used to build fast, highly interactive user interfaces.
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TypeScript — An advanced superset of JavaScript that adds static typing, helping developers write more reliable and secure code.
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WebSockets — A communication protocol that enables instant, real-time, two-way data exchange between the application and the server.
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Service Worker — A specialized browser script that runs in the background, enabling applications to work offline, load instantly from cache, and process push notifications.
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