Modify existing smart contract

Closed Posted 2 years ago Paid on delivery
Closed

I have existing smart contract developed with Solidity.

Prior developers are no longer available and current code needs to be modified since it costs high gas.

Only experts bid, please.

Small test will be given to who thinks he is confident to complete my project.

Blockchain Solidity Smart Contracts Ethereum

Project ID: #31037997

About the project

35 proposals Remote project Active 2 years ago

35 freelancers are bidding on average €27/hour for this job

kirillsmal

Hello. How are you? As you can see from my profile, I am a senior blockchain developer. I have much experience with token and smart contract creation. I am very familiar with solidity and web3 also. Once you check my r More

€30 EUR / hour
(32 Reviews)
6.7
vitalikvaraksa

Hello, as you can see my profile and reviews, I am a senior blockchain developer. I can do your job in short time. Hope to discuss more details via chat. Thank you.

€27 EUR / hour
(13 Reviews)
6.4
danijelb2005

Hi,there! How are you?! As a senior developer with 5 years of experience, I have rich experience with Blockchain technology. Please contact with me and discuss more. Thank you.

€27 EUR / hour
(18 Reviews)
5.9
dmmeddin

Hi there, I have read your description and I can confirm that I deem it fit to deliver it as expected. I am sure I will be the best candidate because I am very familiar with AMM model, web3 integration, token minting, More

€30 EUR / hour
(19 Reviews)
6.1
baltickriscoder

Hello, I have rich experienced in web3, Smart contract with Solidity, NFT marketing. I have read your farming project carefully and I am really interested in your project. I really hope to work with you for long term. More

€30 EUR / hour
(5 Reviews)
5.6
ivanovatale

I have been working in the Crypto Currency domain for the last 4 years and have sound knowledge of Bit coin, Ethereum, Polkadot blockchain along Defi, and NFT knowledge. I am working on 3 parallel Defi and NFT projects More

€27 EUR / hour
(9 Reviews)
5.1
CryptoSkor

good day sir, I can help you create a BEP20 token, with added tokenomics if needed, LP, burn, distribute to holders, help to set it up on BSCscan, verify the smart contract, adding the account, input logo and descripti More

€27 EUR / hour
(28 Reviews)
4.8
dejanprogrammer

Hello I am a experienced Blockchain and smart contract developer. In the past, I have developed the many similar projects such as ERC20, ERC223 and ERC721. I have deep knowledge of blockchain and cryptocurrency, I ca More

€27 EUR / hour
(4 Reviews)
4.5
finexpert0821

Hello. I can show you how I can complete your project. You can test my ability in just 10 minutes. Creating, Deploying, and Verifying smart contracts is my major skill. And I can also extend your project with other fas More

€30 EUR / hour
(6 Reviews)
4.3
liberato7

Dear client. I am a senior solidity developer and have rich experience with 1 year in blockchain. So i can do your project within 2 days. I'd like to discuss more detail about your project. Waiting for your reply. Tha More

€30 EUR / hour
(1 Review)
4.0
AlexBozic

Hi, I have an deep experience of blockchain, cryptocurrency, smart contract, Defi and etc. After many years of experience, I am now ready to stand up to any other developer. A pure mind that puts customer satisfaction More

€25 EUR / hour
(5 Reviews)
3.7
ChAnubhav

Hi, I have 1+ year of experience in working with smart contracts and system design. I have recently completed a few projects one of which was a token ICO and another was a merkle distribution system for airdropping co More

€26 EUR / hour
(3 Reviews)
3.8
Mikhailpopov0724

Hi, there! I can fix your current smart contract perfectly. I am a senior smart contract developer with rich 5+years of experience. I have enough experience in smart contract and solidity.a I have excellent experience More

€25 EUR / hour
(2 Reviews)
3.6
sigayevakseniya7

As a blockchain expert, I am interested in the job. Can we discuss the job over chat? Looking forward to working on the job.

€30 EUR / hour
(1 Review)
1.6
ann1702

Hi there I am a Crypto developer with extensive experience in NFT Marketplace, Bitcoin, Ethereum, Crypto Token(ERC20, BEP20), Smart Contract. Up to now, I have completed lots of projects like this one in the company. I More

€20 EUR / hour
(2 Reviews)
0.6
heenafullstacken

Hi There, i m Expert for Blockchain, Solidity, Smart Contracts and Ethereum. I am ready to work over your project. i have checked your Project Title is Modify existing smart contract . its according my skills. Plea More

€18 EUR / hour
(0 Reviews)
0.0
websmirno2

Hello. I am a senior dApp developer . I have deep knowledge in blockchain, ethereum and binance smart chain. I am willing to have a test. Thanks.

€20 EUR / hour
(0 Reviews)
0.0
DeveloperRamazan

Hello, dear. How are you today? I have read your job description carefully and it's very interesting to me. I have been working on blockchain projects for over 7 years and I already have made some smart contracts and d More

€20 EUR / hour
(1 Review)
0.0
luisfrans

Hi, how are you. I am an expert blockchain and smart contract developer. I have been working with solidity for 2 years. I can help you to reduce gas by modifying your current smart contract code efficiently. No problem More

€30 EUR / hour
(0 Reviews)
0.0
onebricktech

I am ready to take any kind of technical or practical test with solidity and smart contract. Are you developing token or DApp? Audit and code review experience is my plus. Hope to hear from you soon. Best Vish

€22 EUR / hour
(0 Reviews)
0.0