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Smart Contract Optimization and Security Audit - Solidity

We are looking for a Blockchain developer with experience to Optimise and audit an ERC721 Smart Contract.

The smart contract its already coded and tested, we just need a check from an experienced party to check for any posible bugs or security issues.

On the other side if its possible optimise the code to reduce deployment gas fees and minting gas fees for users.

Requirement to be in under 24 hours.

Habilidades: Solidity, Smart Contracts, Blockchain, Ethereum

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Acerca do Empregador:
( 3 comentários ) Madrid, Spain

ID do Projeto: #32311142

23 freelancers estão ofertando em média €53/hora nesse trabalho

(10 Comentários)
6.2
(10 Comentários)
6.4
nemanjadevelope2

Hope you are doing well! Here are my main skills: - Creating new token with reflection by other tokens, anti-whale, liquidity fee, auto and manual buyback, additional sell fee, etc... - Forking Olympus DAO. - Building Mais

€36 EUR / hora
(7 Comentários)
5.2
espsofttech

HI I am a developer of Blockchain developer, specializing in custom cryptocurrency and blockchain-based solutions. I have extensive experience in Crypto exchange, Wallets and crypto-bot design, DApps, blockchain web Mais

€40 EUR / hora
(5 Comentários)
5.4
webanon2019

Hi there ! [login to view URL] [login to view URL] [login to view URL] [login to view URL] [login to view URL] [login to view URL] I have years of experience developing smart contracts for ERC20/721/1155 Mais

€200 EUR / hora
(3 Comentários)
4.7
pavlovicn223

Hi, Thanks for your job posting. I'm a senior ☀Blockchain/Web3JS, Rust, Solidity☀ EXPERT, with rich experiences in developing Smart Contract, creating Token, NFT marketplace, pancake/uniswap Sniper bot(FrontRunner), DE Mais

€50 EUR / hora
(2 Comentários)
4.7
(1 Comentário)
4.0
AnatoliMia

Hi, Thanks for your job posting. As I am a blockchain & website developer, I can help you perfectly. * Creating smart contract and deploying onto Mainnet * Developing landing page * Wallet connect with [login to view URL] or Ethe Mais

€36 EUR / hora
(3 Comentários)
3.4
payoneerdenys

Dear Client Now I understood that you want to blokchaibn dev who optimise and audit an ERC721 smart contract. I can do it within 24h I have rich years experience in Defi, Dex, Ethereum, binance smart chain,fantom,smart Mais

€36 EUR / hora
(4 Comentários)
3.4
kesicprograms192

Hello, Thanks for your kind post. I've just checked your requirement carefully. I'm a senior developer with 12+ years experiences in web & blockchain full-stack development. I am very familiar with Solidity/Truffle/Ha Mais

€40 EUR / hora
(2 Comentários)
3.3
kudisovslava

HI I am a developer of Polywhale, Polynx. Blockchain developer, specialised in custom cryptocurrency and blockchain based Enterprise solutions. I have extensive experience in ICO's, STO's, Customising Consensus(POS/POW Mais

€40 EUR / hora
(3 Comentários)
2.7
kairatbekd

Hello, as you can see my profile and review, I am a senior blockchain developer. Nowadays NFT contract audit is very important because many scammers try to make it Torjan. [login to view URL] Mais

€36 EUR / hora
(2 Comentários)
2.4
(1 Comentário)
1.7
heenafullstacken

Hi There, i m Expert for Smart Contracts, Solidity, Ethereum and Blockchain. I am ready to work over your project. i have checked your Project Title is Smart Contract Optimization and Security Audit - Solidity . its Mais

€36 EUR / hora
(0 Comentários)
0.0
olgarozhko93

Hello. Hope you are doing great I see you are looking for a Blockchain developer for your project. As a senior Blockchain developer, I have rich knowledge about Blockchain and Smart Contract. Especially, I have maste Mais

€36 EUR / hora
(0 Comentários)
0.0
demydkasilov

Hi. First of all, please check my profile. Immediately after that, you will see my skill. As a professional Blockchain developer with 7+ years experience in this domain, and I read your job description carefully, I can Mais

€36 EUR / hora
(0 Comentários)
0.0
bozokrkeljas0504

Hi, Miguel. I'm Sr. Blockchain developer with Solidity Smart Contract knowledge. I can optimize and review the current codes. Hope to work with you asap. As long-term..... I have enough experience in blockchain ERC-721 Mais

€60 EUR / hora
(0 Comentários)
0.0
moonrichardmoon

Hi, Miguel. Nice to meet you. Thank you for the ERC-721 project posting. I am professional Solidity developer and have worked as solidity code reviewer before. Please reply to me, and give me your project. Then, you'll Mais

€40 EUR / hora
(0 Comentários)
0.0
skala97

Hi. I am a smart contract developer who has strong experiences with ERC721 and contract audit. Your task is very suitable to me and I am fully confident to meet your requirements. Please message me. Thanks

€36 EUR / hora
(1 Comentário)
0.0
igorsuvorov1

Hello, Nice to meet you and let me assist you as an experienced NFT Developer, NFT Collection - NFT Website on Etherum Blockchain, BSC, Polygon, Solana, And IMAX role having strong expertise in Blockchain Development, Mais

€36 EUR / hora
(0 Comentários)
0.0