Service 07

Web3, built carefully.

On-chain mistakes are permanent, so I build Web3 projects the careful way: contracts backed by thorough tests, front ends that never hold secrets, and bots with safety checks before every trade.

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  • Solidity
  • Foundry
  • Hardhat
  • Next.js
  • React
  • wagmi
  • viem
  • Solana
  • Helius
  • Jupiter

What I build.

  • 01

    dApp front ends

    Mint pages, staking vaults, swap and bridge interfaces, connected with wagmi, viem or ethers.

  • 02

    Smart contracts

    Solidity contracts for vesting, escrow, staking, presales and treasuries, tested with Foundry or Hardhat.

  • 03

    Solana bots

    Sniper, copy-trading, arbitrage and wallet-tracking bots with safety checks built in.

  • 04

    Telegram trading bots

    Buy, sell and alerts from a chat, with limits you control.

  • 05

    On-chain dashboards

    Portfolio, signal and protection dashboards that turn chain data into decisions.

The Web3 gallery

Solana trading systems, EVM contracts, DeFi interfaces and full client builds. Contract to UI, end to end.

APAX is a client build. The other 20 are showcase builds with sample data.

APAX Portfolio Vault, Client build: Apax × Daniel
01

Client build: Apax × Daniel

APAX Portfolio Vault

Portfolio vault dApp where the frontend never touches the chain: Next.js UI, Express API layer, Solidity vault as the single source of truth.

Next.jsSolidityHardhatExpress
MintForge, NFT Mint dApp

NFT Mint dApp

MintForge

Generative 8,888-piece mint with phased allowlists, live supply tracking and instant reveal.

StakeHaus, Staking Vault dApp

Staking Vault dApp

StakeHaus

Tiered lock vaults paying real yield from protocol fees, with capacity bars and boost multipliers.

Bridgeport, Cross-Chain Bridge UI

Cross-Chain Bridge UI

Bridgeport

Bridge interface with live fee quotes, route preview and arrival estimates across chains.

Quorum, DAO Governance Portal

DAO Governance Portal

Quorum

Proposal lifecycle, live vote bars, quorum tracking and treasury oversight for 48k holders.

LendLane, Lending Market dApp

Lending Market dApp

LendLane

Supply and borrow markets with live APYs, health factor monitoring and TVL analytics.

SolSniper, Solana Sniper Bot

Solana Sniper Bot

SolSniper

New-pool detection in 38ms with safety checks: mint authority, LP burn, holder concentration, honeypot heuristics.

CopyFlow, Solana Copy-Trading Bot

Solana Copy-Trading Bot

CopyFlow

Mirror profitable wallets with per-trade sizing, 1.2s mirror delay and full PnL attribution.

SolArb, Solana Arbitrage Bot

Solana Arbitrage Bot

SolArb

Cross-DEX spread scanner over Raydium, Orca and Meteora with atomic Jito bundle execution.

PumpWatch, Telegram Trading Bot

Telegram Trading Bot

PumpWatch

Buy, sell and snipe from Telegram: 0.8s execution, rug checks and TP/SL automation baked in.

WhaleTrace, Wallet Tracker Bot

Wallet Tracker Bot

WhaleTrace

Tracks 1,800+ smart-money wallets and pushes whale buys, sells and net-flow alerts in real time.

VestLock, EVM Vesting Contract

EVM Vesting Contract

VestLock

Cliff plus linear vesting with DAO-only revoke, 100% test coverage and fuzz-tested invariants.

EscrowX, NFT Marketplace Escrow

NFT Marketplace Escrow

EscrowX

Atomic NFT-for-token settlement honoring EIP-2981 royalties, signature orders and nonce protection.

MultiSafe, Multisig Treasury

Multisig Treasury

MultiSafe

4-of-7 signer treasury with 48h timelocks on large transfers and full operation audit trail.

YieldWorks, Yield Farm Contracts

Yield Farm Contracts

YieldWorks

Auto-compounding farm with per-block emissions, boost multipliers and stable or volatile pools.

LaunchBase, Token Presale Suite

Token Presale Suite

LaunchBase

Presale contracts with hard caps, per-wallet limits, automatic refunds and LP lock at finalize.

SwiftSwap, DEX Swap Interface

DEX Swap Interface

SwiftSwap

Multi-hop routed swaps with live quotes, slippage guards and pool analytics beside the trade.

PerpDeck, Perps Trading Terminal

Perps Trading Terminal

PerpDeck

Candles, order ticket, leverage slider and live positions with funding and liquidation math.

Chainfolio, Portfolio Analytics

Portfolio Analytics

Chainfolio

Net worth across 6 chains: DeFi positions, unrealized PnL and claimable rewards in one view.

SignalGrid, On-Chain Signal Terminal

On-Chain Signal Terminal

SignalGrid

Fuses 14 data sources into smart-money signals with a 22-minute median lead over the crowd.

GasGuard, MEV Protection Dashboard

MEV Protection Dashboard

GasGuard

Private-relay transaction protection: 18k sandwiches blocked and $2.8M saved for users.

Proof, not promises.

Real builds you can open and inspect. Every system ships with docs and a walkthrough video.

Three steps. No surprises.

  1. 01

    Tell me your workflow

    We map the manual process, find the bottleneck and agree what done looks like.

  2. 02

    I build your system

    Built in your accounts with Claude Code and the right tool for the job, tested end to end.

  3. 03

    You own it

    Handover with a walkthrough video and plain docs. You can run it, change it and scale it.

Good questions.

01Do you audit smart contracts?

I write thorough unit and fuzz tests and review every contract line by line, but that is not a substitute for an independent audit. For any contract that will hold meaningful value, I recommend a professional audit before mainnet and help you prepare for it.

02Can a trading bot guarantee profit?

No, and anyone who promises that is selling something. A bot executes your strategy faster and more consistently than a person can. I build in position limits, safety checks and a kill switch, so a bad market does not become a disaster.

03Which chains do you work with?

EVM chains such as Ethereum, Base, Arbitrum and Polygon, and Solana.

Denver Emerald Peter

Want a system like this?

Tell me what eats your week. You get a plan and a fixed price within 24 hours.

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