Our work - Proven solutions for real-world problems.

We believe in efficiency and maximizing our resources to provide the best value to our clients. The primary way we do that is by re-using the same five projects we’ve been developing for the past decade.

Case studies

Kangpro Payment

Backend development

Payment Gateway

KangPro needed a reliable payment layer to sit beneath its marketplace — one that could handle contractor payouts, customer charges, and fund routing at scale across Indonesia.

We built the Rails 8 backend integrating the Flip Business API: disbursement flows, payout scheduling, transaction reconciliation, and webhook handling — all on PostgreSQL.

KangPro

Backend development

KangPro Backend

KangPro is building the infrastructure layer for Indonesia's trades economy — a marketplace that brings structure, trust, and discoverability to a fragmented, offline industry.

We designed and built the Rails 7.1 backend powering KangPro: a multi-tier subscription system, semantic ad validation via Gemini LLM, flexible service delivery modes, and a travel cost engine — all on PostgreSQL.

Tell us about your project

Our offices

  • Copenhagen
    1 Carlsberg Gate
    1260, København, Denmark
  • Magelang
    12 Jalan Bligo
    56485, Magelang, Indonesia