Design-led software studio

We design software your team will actually use.

We design and build web platforms, mobile apps and internal systems for companies with complex operations.

Book a call See our work
01 · What we do

Most systems get bought, then ignored.So we start with the people who'll use it.

Before any screen, we spend time with the people doing the work. Then we design, and build exactly that.

Research

We watch a normal workday, start to finish.

Product design

Every screen is sketched, tested, then refined.

Design system

One visual language across everything we build.

Engineering

Built exactly as it was designed.

AI helps us build faster. An engineer still reviews every line before it ships.

Concept designs

From sketch to screen.

Drag the handle to compare the first sketch with the finished screen.

1 2 3
  1. 1
    The number people came forThe balance is the biggest thing on screen, readable in one glance.
  2. 2
    Four actions, one thumbWhat people do most sits within thumb reach, without digging through menus.
  3. 3
    The rest, in the order people check itSpending, savings, then history. Income is marked so the list reads at a glance.
What we build Web platformsMobile appsDashboardsIntegrations
02 · Approach

Four steps.
One team with you
the whole way.

  1. 01
    Understand

    We learn the job before we touch it.

    We sit with the people who'll use it, and work out what it's worth to you.

  2. 02
    Design

    You see it before we build it.

    A prototype you can click, tested with your team.

  3. 03
    Build

    Built properly, at a fixed price.

    Connected to the tools you already use.

  4. 04
    Grow

    We stay after launch.

    Improvements as your business changes. Everything stays with you, so your team can run it without us.

03 · What changes

A year later,
your team is still using it.

Submit today's reportSaved · 16:58
Design goal · 01

The operator.

Finishes the day's report before going home.

Line 1Running
Resin ARunning low
Line 2Stopped
Design goal · 02

The supervisor.

Sees what needs attention without asking around.

Overtime request · Line 3 · Shift 2
ApproveDecline
Design goal · 03

The owner.

Decides from a phone, with the full picture.

The system that shows why a line stopped also logs who opened which data, when and why.

04 · Proof

We're new.
Our experience isn't.

No client logos yet. But 18+ years of building digital products between us.

10+years in product design
8years leading engineering teams
18+years combined

A product designer and a tech lead, working with you directly from the first sketch to launch. There's no account manager in the middle.

Experience acrossFintechHealthtechManufacturingLogisticsEnterprise

Built for startups ready to scale, and for established companies taking their operations digital for the first time.

Is this a fit? Ask us →

PT Rajosa Sistem Teknologi · Every contract is reviewed by legal counsel before you sign.

30-minute intro call

Show us where the work gets stuck.

Talk to the designer and engineer who would build it. We'll tell you honestly what to fix first, even if it isn't new software.

  • You show us how the work runs today.
  • We spot where time and data get lost.
  • You get a written next step by email.

Video call, in English or Bahasa Indonesia. We won't pitch you.

  1. 1Pick a time
  2. 2Your details
  3. 3Confirmed
Pick a dateJakarta time (WIB)

We'll confirm by email within one business day.

Book a 30-minute call