Built for Nusantara · Otorita IKN
Government systems
10 systems I built for Otorita IKN, the authority building Indonesia's new capital. Most are internal, so each case study explains what the system does and what I decided.

Jul 2026 – present · Solo Developer
A searchable library for Otorita IKN's knowledge, where the server checks every reader's access across three levels
- organizational units documents are filed under
- 43
- knowledge domains organizing the whole archive
- 10
- topic subcategories under those ten domains
- 92

Apr – Jun 2026 · Fullstack Developer
Tamper-resistant prayer attendance system for ~2,000 OIKN government employees at Masjid Negara IKN
- OIKN employees served
- ~2,000
- check-ins in five minutes, designed for
- ~500
- daily prayers tracked per employee
- 5

Jun 2026 · Fullstack Developer
A permit engine for Otorita IKN where administrators add new permit types from a screen, without a developer
- regulated permit sectors
- 31
- KBLI business codes modelled
- ~2,200
- form field types, no frontend code per permit
- 12

Mar – Jul 2026 · Fullstack Developer
Two control rooms for Nusantara: kiosk content management and live bus tracking with arrival times that grade themselves
- control rooms: kiosk content and bus fleet
- 2
- between live bus position readings
- ~5 s
- arrival accuracy bands, by hour and stop
- 1/2/3 min

May – Jul 2026 · Fullstack Developer
A monitoring platform for Nusantara's 23-year build, tracking every unit's quarterly progress against 24 national KPIs
- of roadmap, 2022 to 2045, in one place
- 23 years
- KPIs tracked across five development stages
- 24
- report cadences, each as PDF, Word or Excel
- 5

Mar – Jun 2026 · Fullstack Developer
OIKN's public legal document portal, with a controlled publishing workflow and AI summaries that never leave the server
- documents sent to outside AI services
- 0
- access tiers, checked at every download
- 3
- roles matching the legal directorate's sign-off
- 5

Apr – Jul 2026 · Fullstack Developer
A check-in app for IKN tree-planting events that proves each participant was on site with a geofenced selfie
- check-in radius, set per event
- 50–5,000 m
- ways in, including guest walk-ups
- 3
- screens for participants and admins
- 28

Jun 2026 · Fullstack Developer
A nightly pipeline and dashboard that replaces OIKN's manual budget downloads for all six of its budget units
- budget units synced every night
- 6
- kinds of SAKTI data fetched per run
- 6
- WIB nightly sync, no manual downloads
- 02:00

May – Jul 2026 · Fullstack Developer
Construction monitoring for IKN where every change to a project is approved by the right officer and logged
- role-gated dashboards with CSV and PDF export
- 8
- roles, each with its own rights
- 5
- kinds of change that need approval
- 4

Jun – Jul 2026 · Fullstack Developer
A rebuilt learning platform for OIKN and partner institutions, with segmented quizzes and QR-verifiable certificates
- users on the platform it replaces
- 266+
- material types in one course player
- 9
- panels for learners, institutions and admins
- 3
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