Building tools for Indonesian developers. 10+ years in software engineering, now running GIZIPP Studios.
Indonesian identity toolkit for Ruby. Parse NIK, validate NPWP, phone numbers, format Rupiah.
→ github.com/gizipp/nik-parser.rb
All-in-one ISBN toolkit. Validate, convert, lookup book metadata.
| Ruby | JS/TS | PHP |
|---|---|---|
| isbn-toolkit-ruby | isbn_toolkit | isbn-toolkit-php |


