Yosua Surianto

Informatics Student | Web3 & Web2 Developer

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About Me | Who is Dracoo?

Hello, I'm Yosua Surianto, often known as Dracoo in the Web3 and tech space. I'm an Informatics student at Sugeng Hartono University.

My background intersects modern web development, Web3, and gaming. I am a strong advocate for innovation and open communication, believing that the best digital solutions are built through solid teamwork and continuous learning. Instead of just writing code, I focus on driving growth and solving complex problems efficiently. I thrive in dynamic environments and I am always eager to connect with other professionals to collaborate, exchange ideas, and build something impactful.

Yosua Surianto - Dracoo

STACK

Next.js

React

TypeScript

Tailwind

SUI & Move

Node.js

JavaScript

MySQL

Java

PHP

HTML5

CSS3

Python

Figma

Vercel

Git

GitHub

PROJECTS

Decentralized Betting Platform

PolySui

ROLE: Smart Contract Engineer

"A high-performance decentralized betting platform built on the SUI Network to solve the opacity of traditional betting. It leverages Move smart contracts to ensure transparent, low-latency, and fully verifiable on-chain transactions without middlemen.

DAppsMoveSUI NetworkNext.jsTypeScript

trophy🏆 2nd Place Winner at SUI Mini-Workshop Surakarta

code View Source Live Demo

fitness_centerComprehensive Health and Fitness Weight Tracking Platform

HydraFit

ROLE: Full Stack Developer & Project Manager

A comprehensive health and fitness platform tailored for seamless BMI and routine management. Engineered from scratch using Native PHP and Vanilla JS, featuring real-time data visualization, secure OTP authentication, and cloud-optimized storage

Native PHPVanilla JSMySQLCSS3

code View on Github

Decentralized Lottery Protocol

Sui Raffle

ROLE: Smart Contract Developer

A cost-efficient decentralized lottery protocol built on the Sui Network. It leverages native VRF (sui::random) for secure, oracle-less randomness and utilizes O(1) complexity logic to maintain stable gas fees during winner extraction.

Smart ContractMoveSUI NetworkNext.jsTypeScript

code View Source TestNet Demo