When browser access is central
Web applications fit desktop-heavy workflows, dashboards, admin tools, shareable URLs and experiences where installation is unnecessary.
Web & Mobile Product Development
Web & Mobile Products Built Around How Your Users Work
Digital Sensei designs and delivers connected web and mobile products, combining user-facing applications with backend APIs, admin workflows, integrations, production deployment and post-launch support.
React & Next.js
React Native
Backend, APIs & Admin
The right product does not always need every platform.
Choose delivery channels around user behavior, operating workflows, product goals, platform needs, budget, maintenance and existing systems—not a trend.
When work happens on the move
Mobile applications fit frequent quick access, notifications, location or device capabilities, and workflows designed primarily for people away from a desk.
When users need different experiences
Customers may use mobile while operations teams work in a web admin portal, or a web customer portal may connect to a field-worker mobile application.
Complete product experiences, from interface to operations.
The product shape follows the people using it and the work it must support. It may be web-only, mobile-only, or a connected set of customer and operational applications.
Web Applications
Responsive React and Next.js applications, customer portals, product interfaces and dashboards.
Mobile Applications
React Native product delivery for iOS and Android with cross-platform engineering and platform-aware implementation.
Admin & Operations Portals
Administration, reporting, approvals, product management and workflow control for the people running the product.
Marketplaces & Transactional Products
Listings, search, orders, bidding, offers, payments and multi-role marketplace workflows.
Booking & Service Applications
Appointments, requests, availability, notifications and status-driven service workflows.
Connected Product Ecosystems
Web, mobile and admin experiences supported by shared APIs, data, integrations and cloud delivery.
Real web, mobile and connected products.
These projects show different product shapes: a connected pharmacy workflow, purpose-built mobile applications, operational portals, a multi-vendor marketplace and a sophisticated browser-based SaaS product.
Flagship connected product
Delimed
A Paris medicine and pharmacy ordering platform connecting customer-facing web and mobile experiences with admin and pharmacy workflows. The MERN-based product coordinates prescription and non-prescription ordering, pharmacy pricing and fulfilment, customer approval, Stripe capture after approval, and pickup or delivery.
MERN • React Native • Web + Mobile • Stripe • Multi-role Workflows
Mobile operations
EaziDriver
A React Native application for private taxi drivers in Glasgow, aggregating relevant events with favorites, notifications, scheduled data updates and Glasgow road-closure alerts.
React Native • Notifications • Data Aggregation • Scheduled Updates
Mobile + admin
Bevoe
A UK local merchant and deals platform combining a React Native customer application with an admin portal, merchant onboarding, offer management, postal-area discovery and in-store offer claiming.
React Native • Admin Portal • Merchant Workflows • Location Discovery
Mobile marketplace
PetPal
A Singapore multi-vendor pet marketplace with mobile experiences, super-admin and merchant onboarding across products, listings, orders, grooming and pet hoteling workflows.
React Native • Marketplace • Multi-vendor • Products & Services
Browser-based SaaS
Synqro.ai
A React-based sales-enablement SaaS product with role-aware customer and admin interfaces, conversation practice, coaching, reporting, NestJS APIs, PostgreSQL data, and connected AI and voice services.
React • SaaS • Dashboards • APIs • AI Integrations
One product can serve many experiences through shared services.
This is an example architecture pattern, not a prescribed stack. A product should include only the channels and components its users, workflows and operating model require.
User experiences
React or Next.js web applications, React Native mobile applications for iOS and Android, and admin or operations portals.
Shared application services
Node.js, Express or NestJS services coordinate REST APIs, authentication, roles and business workflows.
Product data
PostgreSQL or MongoDB can support the data model according to its structure, relationships and operating needs.
Connected services
Payments, notifications, AI, telephony, location services, external APIs and third-party platforms connect where useful.
Cloud & delivery
AWS, DigitalOcean or Vercel can support appropriate web, API and product deployment requirements.
Share what should be shared
Common services can keep web, mobile and admin workflows aligned while each interface remains appropriate for its users.
Web products designed for the job users need to do.
Digital Sensei builds responsive React applications, SaaS dashboards, customer and admin portals, marketplaces and business applications. Next.js is used when its routing, rendering model and application architecture suit the product—not as a default for every React application.
Web product capability
- React product interfaces and responsive applications
- Next.js development where the product benefits from it
- Customer portals, dashboards and administration
- Marketplace, transactional and workflow interfaces
- Frontend integration with APIs, authentication and data
Mobile product capability
- React Native applications targeting iOS and Android
- Shared cross-platform engineering with platform-aware implementation
- Backend and API integration
- Notifications and location-aware workflows
- Payments and third-party services where relevant
Cross-platform mobile engineering without ignoring platform needs.
React Native supports shared product engineering across iOS and Android while still allowing platform-specific requirements to be handled deliberately. It is a cross-platform native application framework, not a traditional WebView-based hybrid approach, and it does not eliminate every native or platform-specific task.
The operational side of a customer product matters.
Many mobile and customer-facing products need a web-based operational interface for the people who manage users, merchants, content, products, orders, settings and workflows.
Manage the ecosystem
User, merchant, content and product management can give operations teams appropriate oversight and control.
Run the workflow
Approvals, order oversight, status changes and operational actions can connect directly to the customer experience.
See what matters
Reporting, configurable settings and role-appropriate views help teams operate and improve the product.
Bevoe, Delimed, PetPal and Synqro demonstrate different combinations of customer experiences, merchant or operational workflows, administration and reporting.
Interfaces become useful products when the services behind them work together.
Web and mobile experiences can connect through REST APIs, authentication, roles, data, payments, notifications, scheduled jobs, AI, telephony and external platforms. The exact combination follows the workflow and existing environment.
Supporting product services
- Node.js, Express and NestJS application services
- PostgreSQL and MongoDB data layers
- Authentication, permissions and role-aware workflows
- Payment, notification, AI and telephony integrations
- External APIs, scheduled processing and cloud deployment
Already have an application?
Digital Sensei can assess inherited React applications, React Native products, partially completed mobile apps, outdated interfaces, and backend or API problems affecting the user experience.
Assess the existing product → identify worthwhile improvements → modernize incrementally → avoid an unnecessary rewrite.
Continue, improve or converge
- Feature continuation and interface modernization
- Architecture, performance and reliability improvement
- Backend, API, notification and integration additions
- App maintenance and platform compatibility work
- Web and mobile convergence where it creates value
Upgrade paths depend on assessment of the current codebase, dependencies and product constraints.
From product discovery to launch and evolution.
Delivery connects experience design, architecture and engineering so web, mobile, admin and backend workflows are validated as one product.
Discover
Understand users, platforms, workflows, business needs and existing systems.
Design experience & architecture
Define interfaces, backend boundaries, data, roles and integrations.
Build
Implement the appropriate web, mobile, admin and backend components.
Integrate & QA
Connect services and validate workflows across relevant devices and platforms.
Deploy
Release web and backend infrastructure and prepare mobile delivery as required. Mobile store review remains controlled by the relevant platform.
Support & evolve
Maintain, improve and extend the product after launch.
Post-launch support for a product that keeps changing.
Support can be fixed-term, ongoing or arranged through flexible engineering resources according to the product and operating needs.
Maintain & resolve
Address web and mobile issues, backend changes, deployment needs and integration problems.
Adapt to platforms
Handle appropriate OS compatibility updates, dependency changes and evolving third-party services.
Extend the product
Continue feature development, product modernization and ongoing engineering as priorities change.
Product thinking before platform choice.
Digital Sensei brings customer experience, business workflow and full-stack product delivery into the same engineering conversation.
Product-first decisions
We start with users, workflows and product goals before choosing web, mobile or a connected approach.
Connected engineering
Web, mobile, backend, API, data and integration knowledge supports coherent end-to-end product delivery.
Delivery beyond launch
Real product experience, senior technical involvement and cross-functional delivery can continue into support and evolution.
Digital agencies and technology partners can also engage Digital Sensei when additional web, mobile or full-product engineering capability is required.
Practical questions about platforms, technology and delivery.
Does Digital Sensei build both web and mobile applications?
Yes. Digital Sensei builds web applications, mobile applications and connected products where web, mobile, admin and backend services work together.
Should my product be a web app, mobile app, or both?
It depends on user behavior, workflow, platform capabilities, budget and maintenance. We map those needs before recommending one channel or a connected product.
Do you develop React applications?
Yes. Digital Sensei uses React for customer products, portals, dashboards, marketplaces, administration and other interactive web applications.
Do you work with Next.js?
Yes. We use Next.js when its routing, rendering and application architecture fit the product requirements; it is not required for every React application.
Do you build React Native mobile apps?
Yes. Digital Sensei builds React Native product applications and integrates them with APIs, authentication, data, notifications, location services and other product capabilities.
Can React Native target both iOS and Android?
Yes. React Native supports shared cross-platform engineering for iOS and Android, while platform-specific requirements may still need platform-aware implementation.
Is React Native the same as traditional hybrid app development?
No. React Native is a cross-platform native application framework, not a traditional WebView-based hybrid approach.
Can you build an admin portal for a mobile application?
Yes. An admin or operations portal can support users, merchants, content, orders, approvals, reporting, settings and other appropriate product workflows.
Can you build the backend and APIs as well?
Yes. Digital Sensei builds backend services and REST APIs with authentication, roles, business logic and PostgreSQL or MongoDB data layers.
Can you integrate payments, notifications or external APIs?
Yes. We integrate payments, notifications, external APIs and connected services when they are relevant to the product workflow.
Can you work on an existing React or React Native product?
Yes, after assessing the codebase, dependencies, architecture, current problems and the features that need to continue.
Can you modernize an older web or mobile application?
Yes. Modernization may cover interfaces, architecture, performance, reliability, backend services and integrations, with incremental improvement preferred where practical.
Can you build a marketplace or booking application?
Yes. Verified delivery experience includes marketplaces, orders, services, merchant workflows, appointments, availability, notifications and status-driven products.
Do you provide post-launch support?
Yes. Support can cover maintenance, issue resolution, platform updates, backend and integration changes, feature development, deployment and modernization.
How does a web or mobile product project usually start?
It starts with the users, product goals, workflow, existing systems and operating constraints so the right channels and architecture can be defined.
Planning a web, mobile or connected product?
Share the users, workflow and product experience you want to build. Digital Sensei can help determine the right combination of web, mobile, backend and integrations.