Dashboards, portals, and internal systems built around how your business already works, not the other way round. One team from design to launch, and every line of code is yours.

Web Apps Built Around How Your Team Works
Many businesses run critical operations on spreadsheets, chat groups, and off-the-shelf tools that never quite fit. The result is scattered data, reports assembled by hand, and nobody sure which version is the latest.
As a software house in Indonesia, Ravexa builds custom web applications that bring all of that together: one system with clear permissions, data stored properly, and reports ready whenever they are needed. We use a modern, typed, tested stack, so the app stays easy to extend after launch, whether by us or by your own developers.
Every project starts with a free 30-minute discovery session. From there we put the scope, timeline, and cost estimate in writing before a single line of code is written.
What's Included
Web Applications We Build
The kinds of web apps we build most often. Most projects combine several of them.
Admin & Monitoring Dashboards
Operational overviews, charts, and KPIs pulled straight from the data, not copied into slides at the end of every month.
Customer & Partner Portals
A place where customers or partners check orders, invoices, and documents themselves, so your team stops answering the same questions.
Internal Information Systems
Systems for the processes that are specific to your business: job tracking, approvals, inventory, or project management.
API Development & Integration
Documented APIs that connect the web app to mobile apps, payment systems, ERPs, or third-party services.
Reporting & Data Export
Scheduled reports, flexible filters, and exports to Excel or PDF in the format your team actually uses.
Security & Access Control
Secure sign-in, role-based access, and activity logs, so everyone sees and changes only the data they are responsible for.
Who Is It For?
The situations that most often bring clients to us.
Operations that have outgrown spreadsheets
Several people editing the same file, data being overwritten, and month-end reports that take days to put together.
Service businesses with field teams
Jobs, technicians, and customer complaints that need tracking from one dashboard, like the one we built for HVAC operations with Maslana.
Companies with several branches or warehouses
Stock, orders, and deliveries that need to be visible across locations without waiting for each branch to report in.
Residential developers and estate managers
Resident portals, service-charge billing, and complaints managed across more than one housing cluster at once.
Startups that need an MVP
A first version real users can start using, built on a foundation that does not have to be torn down as the product grows.
How We Work
How a Project Runs
The same four steps whether it is a two-screen tool or a platform, so you always know which one you are in, and what you are holding at the end of it.
Questions About Custom Web App Development
Short answers to the questions that usually come up before the first call.
How much does a custom web application cost?
It depends on the number of features, the complexity of the workflows, integrations with other systems, and the design work involved. Clearly scoped work is done at a fixed price, while longer-running products run sprint by sprint. You get a written estimate after the free consultation, before any commitment.
How long does it take to build a web application?
It depends on the scope. We agree the timeline in writing up front, and you see a working version at the end of every sprint, not only at the end of the project.
Do I need to prepare designs or a technical specification?
No. Tell us the problem you want solved and who the users are. We work out the flows, the interface design, and the technical specification with you during discovery and design.
Who owns the code of the web application?
You do, from the first commit. The repository, server accounts, domain, and documentation are all handed over, so you are free to keep developing it with any team.
Is there support after launch?
Yes. Bugs that come from our work are fixed as part of the engagement, and we keep monitoring errors and uptime after launch. New features can continue sprint by sprint.
Other Services
Most projects use more than one service. These are the ones most often paired with this one.
Mobile App Development
Android and iOS apps for field teams and customers, from one codebase, with offline support.
Custom ERP Development
ERP systems and internal tools that follow your business processes: stock, orders, finance, and approvals.
Business Automation & AI
Workflow automation, scheduled reports, document extraction, and chatbots that save your team hours every day.
