Software house since 2003 · Indonesia & Australia

Websites, apps and business systems that help your business grow.

We design and build websites, Android & iOS apps, and POS, inventory and ERP systems, from first idea to launch and beyond.

  • Free first consultation
  • Written scope and quote
  • English & Bahasa Indonesia

What we build

Every piece of IT your business needs, from one team.

One team for every part of your IT.

Sound familiar?

Signs your business has outgrown its current setup.

  • Orders lost in WhatsApp

    One order queue, with status

  • Stock never matches

    Stock updates on every sale

  • Reports take days

    Live dashboard for every branch

  • Invisible on Google

    A fast site built to rank

Our work

Proof you can click on.

Real products we built, not mock-ups.

See all projects
Early accessDistributor systemStokBizProduct page (Indonesian) StokBiz
iOS & Android appKos ManagerVisit site Kos Manager
Web platformMyInviteeVisit site MyInvitee

How we work

A clear process, so you always know what happens next.

  1. Free consultation

    Goals, budget, honest advice.

  2. Scope & quote

    Written scope, fixed price per stage.

  3. Design

    Clickable screens before any code.

  4. Build & test

    Milestones, each with a demo.

  5. Launch & support

    Deploy, train, maintain.

About us

Why businesses choose us.

  • We ship our own products

    Kos Manager and MyInvitee are ours.

  • Business first

    We start from the problem, not the tech.

  • One full-stack team

    Design, web, mobile, backend and SEO.

  • Bilingual

    Indonesia & Australia, English & Indonesian.

The people behind MDS

  • Handoko

    Handoko

    Founder

    Founded MDS in 2003. Associate Professor at Satya Wacana Christian University, teaching since 1996 and Dean of Electronic and Computer Engineering in 2007–2012. PhD in Computer Science from the University of Wollongong, Australia; M.Eng. from the Asian Institute of Technology.

    LinkedIn: Handoko
  • Jehoshua Hanky Pratama

    Jehoshua Hanky Pratama

    Co-founder & CEO

    Full-stack software engineer and the developer behind Kos Manager. Master's in network and information security from National Chiao Tung University, Taiwan; bachelor's in electronic and computer engineering from Satya Wacana Christian University.

    LinkedIn: Jehoshua Hanky Pratama
  • Aaron Berliano Handoko

    Aaron Berliano Handoko

    CTO

    Data and AI engineer, previously a Big Data & AI Solution Architect at Alibaba Cloud and a Data & AI Engineer at Mekari. Studied at the University of Sydney.

    LinkedIn: Aaron Berliano Handoko

FAQ

Questions people ask before starting.

How much does a website or system cost?

It depends on scope. A company website is a very different project from a multi-branch ERP. After a short free consultation we send a written scope and a quote, so you know the cost before any work starts.

How long does a project take?

Websites typically take 2 to 4 weeks. Web and mobile apps usually take 2 to 4 months for a first version. Larger systems are delivered in stages so you start using parts of them early.

Do you work with businesses outside Indonesia?

Yes. We work remotely with clients in Indonesia, Australia and other countries, in English or Bahasa Indonesia.

What happens after launch?

We stay on for maintenance, hosting, fixes and new features, or hand everything to your own team with documentation. Your choice.

Can you improve a system we already have?

Yes. We can audit, fix, extend or integrate existing websites and software, even if another developer built them.

Start a project

Tell us what you need. We'll reply within one business day.

A short description is enough. We'll come back with a plan, timeline and quote.

Prefer to talk directly?

Request a free consultation

What are you trying to achieve, and by when?