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Deborah A.
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Deborah A.

Blockchain Developer | Smart Contract | Web3 | DeFi | Stablecoin | DEX

Your blockchain project deserves a developer who delivers clean code, on time, every time. I build secure, scalable blockchain products from scratch. Whether you need a crypto exchange, a stablecoin, a DeFi protocol, an NFT marketplace, or a custom smart contract, I take your idea from concept to production-ready deployment. What I build: Crypto Exchange Development (CEX and DEX) Stablecoin Development (USDT, USDC, Algorithmic) Smart Contract Development and Deployment (Solidity, EVM) Web3 dApp Development DeFi Protocols: Staking, Yield Farming, Liquidity Pools, AMM NFT Marketplace Development (ERC-721, ERC-1155) Token Development (ERC-20, BEP-20, Token Presale, Launchpad) DAO Development Crypto Wallet Integration (MetaMask, WalletConnect) Cross-Chain Integration Trading Bot Development

🇬🇧Bournemouth, United Kingdom$20/hr100% JSS5.00 (23)Since Apr 2023
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Earnings and projects

MRR (estimate)as of Oct 5
≈$1

An estimate from an earlier read

World#181,570 / 412k
🇬🇧Country#3,904 / 10.7k
Revenue, last 30 days
—

Last 6 months: $8

Total earnings
$8.8k

Billed in all: $9.1k

World#207,548 / 412k
🇬🇧Country#5,049 / 10.7k
Per project
$243

$4 in the last 6 months

World#249,280 / 412k
🇬🇧Country#6,968 / 10.7k
Projects, last 6 months
2
100% fixed0% hourly
World#88,918 / 412k
🇬🇧Country#1,969 / 10.7k
Projects in all
36

Across 38 contracts

34% fixed66% hourly
World#83,215 / 412k
🇬🇧Country#2,169 / 10.7k

Earnings, last 30 days

$9.1kNo reading in this rangeBilled in all by Sep 19, 2026, the last reading before this range
$8.9k$9.0k$9.1k$9.2kNo dataOct 8Oct 23Nov 7

No reading in this range. Dotted: longer than usual between two readings. Hatched: over two weeks without one.

Skill rankings: Top 22% in Solidity

Ranked by MRR among everyone on Upwork with the skill.

  1. #11Blockchain Platform36 freelancers · 🇬🇧 #1Top 31%
  2. #12Decentralized Exchange39 freelancers · 🇬🇧 #1Top 31%
  3. #27Crypto Wallet Development67 freelancers · 🇬🇧 #1Top 40%
  4. #34DApp Development131 freelancers · 🇬🇧 #2Top 26%
  5. #46DApps176 freelancers · 🇬🇧 #1Top 26%
  6. #48NFT Marketplace176 freelancers · 🇬🇧 #1Top 27%
  7. #61Crypto Exchange Platform151 freelancers · 🇬🇧 #3Top 40%
  8. #65DeFi219 freelancers · 🇬🇧 #1Top 30%