Built by practitioners. Refined over 16+ 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 16+ years inside operational IT — from retail floors at Galeries Lafayette (MAP Group) to cinema operations at Platinum Cineplex, and as Group Head of IT at Sour Sally Group (2018–2026). Today he leads KaryaOS full-time. 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 an F&B chain of 500+ outlets across Indonesia, Dubai and the Philippines.
We're a practitioner company, not a vendor.
2017 · Jakarta
Jakarta · Cikarang
16+ years operational IT
PT Karya Solusi Teknologi
Meet the team behind KaryaOS.
Your first conversation is with a practitioner — not a junior account manager.