Web Application Development

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What we do

"We needed a web app that could handle 50,000 concurrent users on launch day — and it did, without a blip," a VP of Engineering at a fintech platform wrote in a ZenwayCode case study published in Q4 2025. ZenwayCode's web development team designs, builds, and scales web-based software using React, Vue, Node.js, and cloud-native architectures. Statista's 2025 developer survey found that 78% of enterprises now prioritize web applications over native desktop software for new internal tools. By partnering with ZenwayCode, companies accelerate user growth, unlock new digital channels, and reach measurable business milestones — from six-fold conversion improvements to sub-second page loads.

The scope of our web app development services

1

Web development project planning

Drawing on the experience in over 30 industries, our business analysts define project requirements and outline the scope of a future web app. After that, our PMs provide a high-level project plan, give rough time- and budget estimates, and compile a team for your web project implementation.
2

UX and UI design

Catering to the specific needs of your target audience, our UX and UI experts create intuitive navigation and appealing interfaces for your web software. Our responsive web app design guarantees smooth digital experience across all devices, thus leading to higher user satisfaction and increased conversion rate.
3

Web app development

ZenWayCode web architects are experienced in designing all latest architecture patterns, including microservices, headless and PWA, while our developers are skilled in taming a wide variety of web development tools. To ensure on-time and quality delivery, we leverage our Project Management Office competencies and use a rich set of KPIs.
4

Quality assurance

We use the sophisticated QMS (Quality Management System) approved by the ISO 9001 certificate and relies on the IMAAT (Integrated Manual and Automated Testing) approach to confirm that your web app's performance will be secure, sustainable, and fast.
5

Integration

To help you automate and streamline workflows, we achieve seamless integration of your web app/portal with a CMS and your software infrastructure via custom APIs. When adding new functional modules to already developed web solutions, our integration experts use the CI/CD pipeline to allow for smooth deployment without impeding the work of your web app.
6

24/7 support

Providing L1, L2 and L3 support levels, we troubleshoot your web app and resolve any emerging issues in usage, configurations or code. Our support ensures high availability and failsafe functionality of your web app, web portal, or another kind of a web-based solution, making for stability of workflows and high user satisfaction.
7

Optimization and evolution

To keep in sync with your business needs and user expectations, we continuously optimize and enhance your web app, introducing new relevant functionality. Relying on our mature DevOps culture, we deploy urgent fixes within 1-2 days and release planned app updates every 2-6 weeks.

SOLVING INDUSTRY CHALLENGES

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  • Project & task management systems
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  • ERP
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  • PLM, PIM software
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  • Collaboration software & intranets
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  • CRM
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  • Financial management systems
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  • Document management systems
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  • Learning management systems
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  • Knowledge management systems
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  • Custom enterprise web apps