System Protocol v4.0.2 // Active

Chan Nguyen

UI/

3+ Years Exp

8+ Production Projects

1 Hackathon Win

SCROLL_INIT

Biographical Data

I am a Frontend & Mobile Engineer with 3+ years of experience building fintech and Web3 products. I focus on high-performance user experiences with React, React Native, Next.js, and blockchain-integrated applications.

Primary Objective

Designing secure, scalable, and frictionless user interfaces for payment systems, decentralized apps, and mobile-first ecosystems.

emoji_events

Major Achievement Detected

🏆 1st PLACE — POLKADOT TRACK

TOKEN 2049 HACKATHON // SINGAPORE

VIEW_CREDENTIALS

Technology Stack

Active Protocols & Development Toolkits

01 //

REACT / NEXT.JS

02 //

REACT NATIVE

03 //

TYPESCRIPT

04 //

NESTJS / EXPRESS

05 //

GRAPHQL

06 //

SOLANA / ETHERS

07 //

TAILWIND / SHADCN

08 //

POSTGRESQL / MONGODB

Selected Works

Case Studies & Deployment Logs

/04

Whampays

north_east

A secure payment app with Solana integration supporting fiat and crypto transfers via Apple Pay, QR, and wallet addresses. Built with React Native and social login via Privy.

Mobile Fintech React Native

Moonrush

north_east

Solana-powered decentralized trading application with on/off-ramp support, real-time market data, and seamless fiat deposit and withdrawal experiences.

Web3 Solana Trading

Llamaoism

north_east

Web application on Monad Testnet focused on NFT minting and social quests, including WalletConnect integration, Mint Terminal, and CMS-powered community content.

NFT Next.js WalletConnect

EncryptSim

north_east

Secure mobile eSIM app with wallet authentication, VPN integration, and real-time transaction flow. Focused on secure identity and seamless mobile UX.

Security Expo Solana

Experience_History

Mar 2025 — Present

Whammy Tech

Frontend Developer

Built React Native architecture from scratch for Whampays and Moonrush, implemented social login, realtime price logic, and collaborated closely with stakeholders to turn PRD into shipping tasks.

Mar 2025 — Sep 2025

Llamao (Part-time)

Frontend Developer

Developed Llamaoism on Next.js 15 with WalletConnect on Monad Testnet, NFT mint flows (ERC721/1155), and full frontend architecture with responsive happy-UX design.

Feb 2024 — Jan 2025

Orochi Network

Frontend Developer

Built Orand Dashboard, zkDatabase Website, and Orochi UI with Next.js and Tailwind; delivered reusable components, auth flows, and dashboard UX for blockchain data products.

Nov 2023 — Apr 2024

HD Websoft

Software Developer

Contributed to a B2B2C booking platform backend using TypeScript, GraphQL, Express, and Apollo Server; implemented business logic and source structure for scalable service operations.