Built by practitioners. Refined over 18 years.
KaryaOS wasn't designed in a lab. It was built on the floor of real Indonesian operations — by people who ran them.
Technology shouldn't make business more complicated. It should make every decision easier.
Bintoro Siallagan has spent 18 years inside operational IT — from retail floors at Galeries Lafayette (MAP Group) to cinema operations at Platinum Cineplex, and today as Group Head of IT at Sour Sally Group while leading KaryaOS. He still operates. Every decision in KaryaOS is informed by the reality of running businesses, not the theory of building software.
A career on the operational front line.
Trikomsel (Okeshop)
IT Support / Services / Specialist — the ground floor of retail technology operations.
Galeries Lafayette · MAP Group
IT Supervisor across premium multi-store retail operations.
Platinum Cineplex
IT Manager / Consultant — multi-theater cinema & F&B operations at scale.
Sour Sally Group
Group Head of IT for a national F&B chain — still operating, still on the floor.
We're a practitioner company, not a vendor.
2017 · Jakarta
Jakarta · Cikarang
18 years operational IT
PT Karya Solusi Teknologi
Meet the team behind KaryaOS.
Your first conversation is with a practitioner — not a junior account manager.