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Web apps, SaaS, learning management and booking systems: one solid backend with separate interfaces for each user group.
Start a projectWe provide web application development for businesses and startups that need a system that runs in the browser and can be used anywhere. That could be a SaaS product sold to many customers, an internal admin portal, a learning management system, or a booking platform.
The hard part of a web app is rarely a few good-looking pages. It is having many user groups work on one data source: customers, staff, teachers, partners, administrators. Each group needs its own permissions and tools. The data must stay consistent. The system must scale as the product grows.
accounts, permissions, and enough core features to serve many customers on web and mobile. You get a product you can sell, not just a demo.
portals for customers, staff, partners, and administrators all call the same API. Data stays consistent everywhere.
customers search, choose a suitable staff member, and book an open slot. They don't have to call ahead to ask.
courses, multiple-choice and essay tests, automatic attendance tracking, and progress reports for each student. Teachers manage everything in one place.
users message each other directly inside the product. Conversations don't have to move to another app.
review applications, track work schedules and time and attendance, and view reports. Daily work doesn't require help from a developer.
We list each user group, the tasks they need to do, and the data they are allowed to see. This is the foundation for the permission design.
When many apps share one backend, the data model and APIs are settled early. That lets the interfaces be built in parallel.
Each delivery is a complete workflow, for example from the moment a customer books to the moment an administrator sees that booking. You can try it right away.
Caching, queues, and real-time connections are planned from the start, so the system can handle more load without a rewrite.
A platform that connects travelers with homestay hosts across Vietnam, with mobile and web apps and an AI assistant for planning itineraries.
Next.js · TypeScript · React Native · Expo · NestJS
An AI-assisted to-do list app that adapts to the way you work and lets you switch productivity methods with a single click.
React · TypeScript · NestJS · PostgreSQL · Redis
A multi-tenant SaaS platform for work schedules, time and attendance, and automated payroll across multiple departments and companies.
React · NestJS · PostgreSQL
A B2C multi-vendor marketplace with live selling, buyer-seller chat, payments, and shipping integration.
React · TypeScript · Node.js · PostgreSQL
A learning management system for education organizations, with course administration, multiple-choice and essay tests, and automated attendance.
React · Java · Spring Boot · PostgreSQL · Socket.io
A booking platform that connects customers with service staff, with work schedule management, time and attendance, and automated payroll.
Tailwind CSS · PHP · Laravel · MySQL · Redis
We have built many kinds of web apps. The AI-Assisted Task Management Platform is a live SaaS product that lets users switch productivity methods with a single click. For the Homestay Booking Platform, we developed five web apps and two mobile apps for different user groups on a shared backend. The Training and Exam Management System helps teachers manage courses, tests, and automatic attendance tracking. The Staff Booking Management System brings booking, time and attendance, and payroll into one system. Each project had its own roles and data challenge, and that is the part we work on most carefully.
If your users mostly work on computers, or you need to be on every device quickly, a web app is usually a sensible first step. When users need the product often on their phones, add an app. With a shared backend, an app built later doesn't have to rebuild the data.
Yes. We use role-based access control and can split the system into several web apps, one per group, all on the same backend. In the Homestay Booking Platform, travelers, hosts, verification staff, partners, and administrators all work from the same data source.
Yes. The interface is responsive and tested on phones throughout development, not fixed at the end.
Yes. We run a trial migration on a copy, check it against the original figures, and only then migrate for good. During the handover, both systems can run in parallel.
Tell us about your idea. The first conversation is completely free.
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