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~/sarjanateknologi.id — bash

~/sarjanateknologi.id $ ./init --client "your-business"

Websites, APIs & mobile apps — built directly by sarjanateknologi.id

Need a website, an API for a system that already runs, or an Android & iOS app? You talk to the developer who builds it — no middleman. Unity (AR & games) as well.

Chat on WhatsApp./work

[ok] 3 years of experience · 2 at a company · 1 freelance

[ok] open for new projects

[info] scroll to see details ↓

~/sarjanateknologi.id $ ls ~/work

Recent projects

Systems that have shipped — from hospital internals to a SaaS product. Screenshots will be added as they are cleared.

work/

01

Hospital Attendance System

context

:

A hospital’s internal operations

problem

:

Employee attendance was recorded manually and was hard to compile on demand.

built

:

A mobile app for daily employee attendance — data is stored straight away and ready to be compiled into reports.

02

Payroll System

context

:

Employee salary processing

problem

:

Salaries were calculated manually every period — slow and easy to get wrong.

built

:

A payroll app that calculates and compiles salaries per period automatically.

03

Service App with Driver Navigation

context

:

A service app with on-the-road drivers

problem

:

Orders were hard to follow — no clear status or driver location.

built

:

A mobile app with a map and live navigation to follow service orders, similar to a ride-hailing app.

04

SaaS Dashboard

context

:

A SaaS product

problem

:

Operational data was scattered, and the same manual reports kept being rebuilt.

built

:

A web dashboard — user management, roles, and reporting in one place.

~/sarjanateknologi.id $ ls ./services

What I build most

Prices are written on every service. It starts with a free consultation — no commitment.

services.list

01

Website Development

from Rp 500,000

Landing pages, company profiles, and internal dashboards: product catalogs, contact forms to WhatsApp, or pricing pages.

→ Get a quote

02

API Service

custom pricing

REST APIs for mobile apps, integrations with a system you already run, or a backend without a UI.

→ Get a quote

03

Mobile Apps Android & iOS

from Rp 700,000

Attendance, booking, or internal apps with Flutter: UI/UX, custom features, through to release.

→ Get a quote

Also available: hosting & subdomain, Unity AR, custom projects.

~/sarjanateknologi.id $ ls ~/tech

Technologies I use daily

What I actually use on projects — the full list lives on GitHub.

tech/

## Mobile, Game & AR (5)

Logo Flutter

Flutter

Logo Dart

Dart

Logo Java

Java

Logo Android Studio

Android Studio

Logo Unity

Unity

## Web & Backend (6)

Logo Laravel

Laravel

Logo PHP

PHP

Logo JavaScript

JavaScript

Logo React

React

Logo Node.js

Node.js

Logo Go

Go

## Data & Infra (5)

Logo MySQL

MySQL

Logo MongoDB

MongoDB

Logo Docker

Docker

Logo GitHub

GitHub

Logo Postman

Postman

~/sarjanateknologi.id $ cat ~/profile.json

Behind sarjanateknologi.id

You talk directly with the developer who builds your project — no middleman.

~/profile.json

I Nyoman Donostia Gosong — Fullstack Developer

name

:

I Nyoman Donostia Gosong

role

:

Fullstack Developer

bio

:

Fullstack developer with 3 years of experience — 2 years at a Bali tech company, 1 freelance. Websites, REST APIs, and mobile apps with Flutter, Laravel, and Node.js. Also builds Unity for AR and games.

stack

:

Flutter · Laravel · Node.js · Go

links

:

githublinkedininstagram

whatsapp

:

0821-4488-1920

~/sarjanateknologi.id — contact

~/sarjanateknologi.id $ ./discuss --channel whatsapp

Discuss your system needs directly with the person who builds them.

Free consultation, no commitment. Tell me about your business needs and I will help shape the solution.