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Best English-speaking freelance Smart Contract Engineers to hire in 2025

Looking to hire English-speaking Smart Contract Engineers for your next project? Browse the world’s best freelance Smart Contract Engineers on Contra.

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Profile avatar
Sheng Yu
PROBeijing, China
$10k+
Earned
14x
Hired
5.0
Rating
6
Followers
FRAMER_EXPERT

Expert

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Smart Contract Engineer(1)
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Christian Tejada
PRONew York, USA
$50k+
Earned
2x
Hired
5.0
Rating
3
Followers
TOP_INDEPENDENT

Top

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Smart Contract Engineer(2)
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Chinwuba Israel
Nigeria
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Smart Contract Engineer(2)
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Aku Alatao
PROToronto, Canada
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Smart Contract Engineer(4)
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Justin Davidson
PROChicago, USA
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Smart Contract Engineer(1)
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Explore projects by English-speaking Smart Contract Engineers on Contra

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Tokenomics at $RMTX

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1

Feed Your Fandom - Autograph.io

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9

DIGITALAX

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4

Launch Legends Token Launch Platform

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6

Token Launchpad

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5

Token Staking

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7

Presale for Token on Any chains

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5

Blockchain Betting Game DApp

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10

Web3 & Blockchain Powered Game

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37

NFT Card Game

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21

NFT Artists Marketplace

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2

Scalexa Lead Generation

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6

HedgeLoop: Preserving NFT value, while yielding revenue.

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2

Kairocoin

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1

Blockchain Betting Game

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1

ICO Presale for any blockchains

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0

Token Staking

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2

Gas Wizard: Fueling Your Journey with Rewards.

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3

Pirates 2.0 Voyage Coin

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19

Blockchain Developer and Smart Contract Architect

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Nature NFTs Marketplace - Polygon

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9

McKurz Capital Decentralized Exchange

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8

Babylon Club House NFT Marketplace

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1

NFT Marketplace on Solana

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2

Apelol

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CoinFlip - Decentralized Coin Toss Game

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Fork Pancakeswap V2, V3

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Tornado Cash on all EVM networks

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3

Emplifai

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ENDLESS BURN: WHERE CRYPTOCURRENCY TRANSFORMS – OFFICIAL LAUNCH

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9

b9aurav/Welldonate

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0

BitForecast

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Enhanced Apes Web3 NFT Minting Engine Development

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Blob - A Defi ecosystem

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Fundraiser - Create, Donate & Build a Strong Community

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Fantasy Funduhmentals - NFL Fantasy League

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joeephwild/fluently-v2

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Fluid Protocol

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You will get React JS | React Developer | Front End Developer

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UserManager.updateFrozenInfo cannot be called from UToken

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CTO / Senior Software Engineer

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Gold Smart Chain Dashboard

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Top services from English-speaking Smart Contract Engineers on Contra

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Smart Contract Engineer

Blockchain Developer

Blockchain Developer

$60/hr

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MongoDB

Smart Contract Engineer

Blockchain Developer

Dapp and AI-Enhanced POC/MVP Development

$150/hr

Cover image for Blockchain, Crypto, NFT & Defi Development

C++

Smart Contract Engineer

Blockchain Developer

Blockchain, Crypto, NFT & Defi Development

$150/hr

Top locations for English-speaking Smart Contract Engineers

New York, United StatesToronto, CanadaParis, FranceSofia, Bulgaria

FAQs

Review the freelancer's portfolio to evaluate their past work and expertise relevant to your project. Look for specific examples of smart contract projects and technologies they have worked with, and assess any feedback or ratings from previous clients.
Clearly outline the project scope, objectives, and timeline. Specify technical requirements such as the blockchain platform and programming languages to be used. Include any compliance or security standards that must be adhered to. Define the desired deliverables, milestones, and deadlines to ensure mutual understanding.
Provide the freelancer with necessary documentation and access to resources such as the project's codebase, collaboration tools, and any relevant background information. Set up a kickoff meeting to discuss project details, expectations, and communication channels to foster a collaborative working environment.
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