01—Tech Infrastructure
The systems your organisation runs on.
Official WhatsApp Business API, dashboards, websites, AI integration and full-stack apps — built and operated by a studio that runs its own products.
About Xerpihan
Xerpihan is a digital venture studio. We build the systems companies run on, the stories that explain them, and the language that carries them across borders.
Why it matters
Three problems we see every day.
Tech infrastructure
1 in 3
SMEs still run core operations on spreadsheets, software overload or informal chat.
Kintone SME survey, 2026
Motion agency
78%
of people would rather learn about a product from a short video than an article (9%).
State of Video Marketing, via Vidico
Document handling
2.5×
more likely to have a paper rejected over the writing, for non-native English authors.
Amano et al., PLOS Biology, 2023
What we do
Three practices. One studio.
For companies and management teams that need dependable digital systems — from customer messaging to custom apps, built and then operated.
- WhatsApp Business API messaging partner
- Dashboard development
- Website creation
- AI integration
- Full-stack app building
Platform
xerpihan.com/tech-infrastructure
Services, case studies, project brief
Explore tech infrastructure
Who we work with
Built for three kinds of organisation.
A
Companies & management
Operations that run on one system, and communication customers and investors understand.
- WhatsApp Business API & dashboards
- AI integration & internal apps
- Explainer & investor films
- Contract & report translation
B
Academics & researchers
Manuscripts judged on the research, not on the English.
- Journal & thesis proofreading
- Manuscript & abstract translation
- Reviewer responses & revisions
- Research interview transcription
C
Associations, communities & institutions
Member platforms, events and bilingual content a small team can run.
- Websites & member platforms
- Event & registration systems
- Bilingual content & subtitles
- Official WhatsApp channel
Selected work
Live, and in daily use.

Client
AK Gallery · Astuti Kusumo
An artist website and management console with an official WhatsApp inbox for exhibition invitations.
WhatsApp Business API · Dashboard · Website

Client
Yogyakarta Investment Club
An angel-investing school and investor community platform.
Platform · Bilingual

Client
APKJ
The digital home of a national creative-business association.
Website · Community platform

Xerpihan venture
Nexim
AI agents that work inside government portals for global trade.
AI · Full-stack · Mobile

Xerpihan venture
Kuzuma
Reliable shift hiring for Indonesian SMEs.
Marketplace · Dashboard

Xerpihan venture
UmrohKita
A verified Umroh and Hajj booking platform.
Booking · Payments