Portfolio

Shipped. Scaled. Celebrated.

A selection of production-grade blockchain products built by ValleyX — from DeFi protocols managing millions in TVL to NFT platforms with tens of thousands of users.

DEXLive on Mainnet

NexSwap Protocol

A production-grade AMM-based decentralized exchange built on Ethereum and Arbitrum. Features concentrated liquidity (Uniswap v3 model), multi-hop routing, limit orders, and a comprehensive analytics dashboard. Handles $2M+ in daily trading volume.

Key Features

Concentrated Liquidity AMM
Multi-hop Trade Routing
Limit Order System
Real-time Analytics Dashboard
Gas-optimized Contracts
MEV Protection
SolidityThe GraphReactTypeScriptArbitrumHardhat
NFT MarketplaceLive on Mainnet

Vaultra NFT

A premium NFT marketplace supporting Ethereum and Polygon with lazy minting, ERC-2981 royalty enforcement, English and Dutch auction mechanics, and a creator analytics suite. Launched with 150+ verified collections and 40,000+ wallets.

Key Features

Lazy Minting (Gas-free)
ERC-2981 Royalties
Auction Mechanics
Creator Dashboard
Collection Verification
Offer & Bidding System
SolidityIPFSPinataReactNestJSPostgreSQL
DeFi LendingLive on Mainnet

ArcLend Finance

A cross-chain over-collateralized lending protocol supporting 12 asset types. Dynamic interest rates using a kinked rate model, Chainlink oracle price feeds, automated liquidation bots, and a risk-tiered collateral system.

Key Features

Over-collateralized Lending
Chainlink Oracle Integration
Automated Liquidation Bots
12 Supported Assets
Dynamic Interest Rates
Risk Dashboard
SolidityChainlinkPythonGoReactPolygon
Crypto WalletLive — iOS & Android

Orb Wallet

A non-custodial mobile wallet (iOS + Android) supporting 15 chains, WalletConnect v2, in-app swaps, NFT display, and gasless transactions via ERC-4337 account abstraction. 25,000+ downloads in 3 months.

Key Features

15-chain Support
Account Abstraction (ERC-4337)
In-app Swap Aggregator
NFT Gallery
WalletConnect v2
Biometric Authentication
React NativeTypeScriptethers.jsERC-4337AWSRedis
CEX ExchangeLive

CrystalEx

A full-featured centralized cryptocurrency exchange with a high-performance matching engine capable of 50,000 orders/second, multi-currency custody system, advanced charting, and a full-featured admin panel with compliance tools.

Key Features

50,000 Orders/Second Matching Engine
Multi-currency Custody
Advanced Charting (TradingView)
KYC/AML Integration
Admin Panel
API Access for Trading Bots
GoPostgreSQLRedisReactNode.jsAWS
LaunchpadLive on Mainnet

RocketPad

A multi-chain token launchpad supporting IDOs on Ethereum, BSC, and Polygon with tiered whitelist access, anti-bot protection, linear vesting contracts, and an automatic refund system. 30+ successful launches completed.

Key Features

Multi-chain IDO Support
Tiered Whitelist Access
Anti-bot FCFS Rounds
Linear Vesting Contracts
Auto Refund System
Project Analytics
SolidityReactNestJSPostgreSQLBNB ChainPolygon
Token DashboardLive

TokenSight Dashboard

A comprehensive token analytics and management dashboard for projects and their communities. Real-time price feeds, holder distribution, vesting schedule visualization, governance overview, and treasury tracking.

Key Features

Real-time Price Feeds
Holder Distribution Analytics
Vesting Schedule Visualization
Governance Module
Treasury Tracking
Custom Alerts
ReactTypeScriptThe GraphChainlinkNestJSPostgreSQL
BridgeLive on Mainnet

CrossArc Bridge

A trustless cross-chain bridge connecting Ethereum, Arbitrum, Optimism, and Base. Uses a lock-and-mint model with optimistic verification, a multi-sig guardian committee, fraud proofs, and a 7-day challenge window. $50M+ bridged.

Key Features

Trustless Lock-and-Mint Model
Optimistic Verification
Multi-sig Guardian
Fraud Proof System
Sub-5-minute Finality
$50M+ Total Volume
SolidityGoLayerZeroReactAWSRedis
DAOLive

Nexus DAO

A full-featured governance DAO for a DeFi protocol with 15,000+ token holders. On-chain proposal creation, delegate voting, quadratic voting option, treasury management via multi-sig, and a premium governance UI.

Key Features

On-chain Proposal System
Delegate Voting
Quadratic Voting
Multi-sig Treasury
Timelock Controller
Governance Analytics
SolidityOpenZeppelin GovernorSafe (Gnosis)ReactThe Graph
Market MakingLive

LiquidEdge Dashboard

An institutional-grade market making command center providing real-time P&L, inventory management, spread monitoring across 12 exchanges, and automated risk controls. Used by 3 market making teams managing $30M+ in capital.

Key Features

12-exchange Real-time Monitoring
P&L Tracking & Attribution
Inventory Risk Management
Automated Risk Controls
Custom Alert System
Historical Performance Analytics
PythonGoReactPostgreSQLRedisWebSockets

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