Rangga Prasetya

Fullstack Developer

Available for projects

Crafting scalable web
systems & smart digital
solutions.

Fullstack developer with a passion for high-performance web applications, IoT integration, and human-centered user experiences based in Bandung, Indonesia. Over 3 years building reliable software solutions spanning municipal smart city platforms, edge IoT systems, and high-speed web apps.

View Projects Download CV

rangga@station: ~/portfolio

zsh

$cat profile.json

"name": "Rangga Prasetya",

"role": "Fullstack Developer",

"location": "Bandung, Indonesia (UTC+7)",

"stack": ["TypeScript", "Go", "ESP32", "PostgreSQL"],

"status": "ready_for_dispatch"

$curl -s https://api.rangga.dev/health

{"status":"healthy","uptime":"99.99%","ping":"18ms"}

$

Featured Projects

Selected works spanning smart city infrastructure, IoT platforms, and productivity tools.

View all projects

Angkot To School public transit tracking dashboard preview

WEB APPLICATION

Angkot To School (DISHUB Kota Bandung)

Real-time public transit tracking and safe route recommendation system for primary and secondary students across Bandung.

ReactLeaflet.jsNode.js+3

Smart Parking IoT System occupancy monitoring console

IOT & CLOUD

Smart Parking IoT System

Automated barrier control and slot occupancy sensor dashboard using ESP32 edge telemetry and cloud state sync.

ESP32TypeScriptSupabase+3

Threadibility discussion parsing tool

BROWSER TOOL

Threadibility

Chrome extension and web service for accessible multi-thread discussion parsing and semantic tree visualization.

Next.jsPostgreSQLTailwind+2

Skills & Technologies

Core competencies and engineering tools utilized across production environments.

Frontend

ReactNext.jsTypeScriptTailwind CSSVue.jsHTML5 / CSS3

Backend & Runtime

Node.jsExpressGoPythonREST APIsWebSockets

Database & Cloud

PostgreSQLSupabaseRedisDockerVercelAWS

IoT & Hardware

ESP32MQTT ProtocolArduinoSensor Telemetry

Tools & Workflow

GitGitHub ActionsLinux CLIFigmaPostmanJestCI/CD Pipelines

3+

Projects Delivered

Production web apps, municipal client platforms, and open source utilities.

3+

Years Engineering Experience

Hands-on architecture in fullstack development and embedded IoT solutions.

99.9%

Performance & Accessibility

Strict target compliance with WCAG AA standards and sub-second Lighthouse scores.

Have a project in mind or looking for a developer?

I am currently available for freelance opportunities, full-time engineering roles, and technical consulting.