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Hello, I'mGadang Mahiswara/ Fullstack Developer.

Informatics Engineering Student at State University of Surabaya. Building modern, interactive, and scalable digital platforms for the future.

[ Surabaya, ID ]

/ About Me

Gadang Mahiswara

A Builder Who Loves The Uncharted

I'm a Fullstack Developer based in Indonesia, focused on building impactful digital products — from web apps to scalable backend systems.

I focus on merging beautiful design with flawless engineering. Because the best digital products are those that feel enjoyable and effortless for the user.

0Est.
0+Projects
0+Tech Stack

Selected Works

A collection of projects showcasing my ability to solve complex problems through clean design and solid code.

Jayabaya Trans
001

Jayabaya Trans

Modern car rental website with an interactive vehicle catalog and car comparison feature (Zustand). Direct booking integration via WhatsApp.

Year2024
Role & Tags
Frontend DeveloperRentalCarBooking
Xera Outdoor
002

Xera Outdoor

Premium earth-tone outdoor gear rental platform. Supports order flow tracking and automated stock management.

Year2024
Role & Tags
Fullstack DeveloperRentalOutdoorE-Commerce
MailFlow API
003

MailFlow API

Email marketing backend with Redis/Bull queue system and pixel tracking for real-time campaign analysis.

Year2024
Role & Tags
Backend DeveloperAPIEmailRedis
Kopipi.
004

Kopipi.

Coffee reservation platform featuring a mood-based Coffee Matchmaker and business storytelling using parallax effects.

Year2024
Role & Tags
Frontend DeveloperUI/UXCoffeeParallax
Cube Timer
005

Cube Timer

Neobrutalism-style Rubik's Cube timer application with WCA scramble generator and PWA support.

Year2024
Role & Tags
Frontend DeveloperPWARubik's CubeTimer
SmartPOS
006

SmartPOS

Modern Point of Sale (POS) application with inventory management, customer tracking, and real-time analytics dashboard.

Year2023
Role & Tags
Fullstack DeveloperPOSDashboardAnalytics
Intern ELMS API
007

Intern ELMS API

RESTful employee leave management API using Laravel 11 with the Service-Repository Pattern.

Year2024
Role & Tags
Backend DeveloperAPILaravelManagement
Minexia Optimize
008

Minexia Optimize

AI platform for end-to-end mining supply chain optimization. Focused on industrial efficiency analysis.

Year2024
Role & Tags
Fullstack DeveloperAISupply ChainOptimization
Diary Food
009

Diary Food

Culinary community for sharing recipes featuring an 'Ask AI' tool for personalized cooking solutions.

Year2024
Role & Tags
Fullstack DeveloperCommunityRecipesAI
Pojok Foto
010

Pojok Foto

Web-based Photo Booth application featuring Neobrutalism design for capturing and editing photos directly in the browser.

Year2024
Role & Tags
Fullstack DeveloperPhoto BoothNeobrutalismCanvas
Bookshelf API
011

Bookshelf API

Book management API (CRUD) with search filters for Beginner Back-End class submission.

Year2023
Role & Tags
Backend DeveloperAPIDicodingCRUD
Gadang's Portfolio
012

Gadang's Portfolio

Modern portfolio with interactive 3D elements, Gemini AI integration, and complex animations.

Year2024
Role & Tags
Frontend DeveloperPortfolio3DInteractive

// Skills

Tech Arsenal

Technologies and tools I use to build digital products.

Frontend Development

Building interactive, responsive, and animation-rich user interfaces.

HTML5
CSS3
JavaScript
TypeScript
React
Next.js
+6

Backend Development

Building robust server architectures, APIs, and business logic.

Python
PHP
Node.js
Express.js
NestJS
Laravel

Database & Storage

Designing and managing relational and non-relational data sources.

MySQL
PostgreSQL
MongoDB
Supabase

Tools & Infrastructure

Productivity tools and application deployment infrastructure.

VS Code
Git
GitHub
Postman
Ubuntu
Vercel
+1

// Process

How I Build

From idea to deployment — this is how I work.

Approach

Understanding project needs through deep research, competitor analysis, and technical architecture planning before writing a single line of code.

Tool

User ResearchCompetitive AnalysisSystem Design

// Journey

Exploremyjourney

SMAN 2 Pare

Science (MIPA)

2020 — 2023

Universitas Negeri Surabaya

Informatics Engineering

2023 — Present

Cohort Asah Led by Dicoding

Frontend & Backend with AI

Aug 2025 — Jan 2026

// Contact

Let's Connect

Interested in collaborating or have a project you'd like to build? Don't hesitate to reach out through any of the platforms listed here.

Gadang Mahiswara
Gadang.

© 2026 Gadang Mahiswara. All rights reserved.