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

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


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

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

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

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

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

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

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

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

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

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

Bookshelf API
Book management API (CRUD) with search filters for Beginner Back-End class submission.
// Skills
Tech Arsenal
Technologies and tools I use to build digital products.
Frontend Development
Building interactive, responsive, and animation-rich user interfaces.
Backend Development
Building robust server architectures, APIs, and business logic.
Database & Storage
Designing and managing relational and non-relational data sources.
Tools & Infrastructure
Productivity tools and application deployment infrastructure.
// 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
// 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.

