Blockchain Developer with MERN Experience

$30-250 SGD

In Progress

Posted

almost 2 years ago

$30-250 SGD

Paid on delivery

I want a blockchain Developer who can write BSC SMART CONTRACT and integrate with MERN website. ____________________________ Can you do this? 1. Create a token called USDSC. Follow the same details as [login to view URL] 2. Integrate the following smart contract with the token contract. Details of USDSC stability smart contract 1. All USDSC tokens created will be in this smart contract. 2. Anyone can send BNB and receive USDSC at present value of BNB. 3. Anyone can send USDSC to receive BUSD. 1:1. 4. There will be a service charge of 2.0% for BNB to USDSC and USDSC to BUSD. Payable by BNB only. 5. Smart Contract will check every minute. If BNB received increases by 10%, it will be converted to BUSD. If BNB received decreases by 1%, it will be converted to BUSD. Must check every BNB swap individually. 6. Admin can withdraw extra BUSD and BNB anytime. Admin can top up BUSD. USDSC won’t be released unless the stability is maintained. The lowest stability it can go is 0.9. BNB will not be swapped till the difference is stabilised automatically or admin tops up. 7. Can BUSD be swapped to BNB and swap back to BUSD when there is 1% profit. 8. Every USDSC will have a back up as BNB or BUSD at all times. 9. You will integrate the smart contract to [login to view URL] and admin for deposit/withdrawal of BNB and BUSD anytime. Link will be provided later. 10. Anyone can audit the smart contract to check the stability. ____________________________ These questions will determine whether I will hire you! 1. How long you need to complete the smart contract? 2. How long you need to integrate to the MERN website? User and Admin ____________________________

Project ID: 33974914

About the project

28 proposals

Remote project

Active 2 yrs ago

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28 freelancers are bidding on average $173 SGD for this job

@oleksdubyna

✅Blockchain & Solidity(Rust) & Smart contract Senior Developer✅ Hello respected client. Thanks for posting. I am happy to send my proposal on this project. I am a senior developer have 7+ years of experience in Blockchain based on Ethereum, BSC, Solana, Fantom etc with modern, trend technology such as React, Vue, and Node.js. And also I have 5+ years of solidity experience in building smart contracts such as ERC20, ERC721, ERC1155 and developing Crypto Bot, TradingView Chart... I have seen your project's requirements carefully. I am ready to start your project immediately and I really can complete your project perfectly in a short period. And fortunately, I have completed a similar project for another client recently so that I feel confident about this project and I think that I'm the right person for this work because I have many good projects that I have accomplished. I would love to work with you for long term. I will show you my ability. Please contact me for more discussion so we can start the project right now. Let's finish this task ASAP Best regards!

$140 SGD in 7 days

5.0

(62 reviews)

5.9

@naumenkoolexand1

first wrtiing contract I will do it for 3days. and then intergration it will be 2days. I am blockchain developer as you can see my profile. I have many developed these project. so I can help you and then I will complete perfectly. I am looking forward to work with you. Let's discuss in detail. Best regards.

$250 SGD in 7 days

5.0

(3 reviews)

5.1

@marcikclass

Hi, I love being involved as a full-stack blockchain developer and supporting innovative and creative strategies. My past work has been from simple ERC20(fungible)/ERC721/ERC1155(non-fungible) token contract to DEX/DEFI/DAO and various kind of bots from scratch. I will share my previous works via private chat. Hope to work with you and thanks for your reading.

$500 SGD in 7 days

5.0

(7 reviews)

4.3

@hatsenkoor

hello, This is a certificated blockchain developer who has good knowledge of Dapp, Defi, NFT marketplace on Ethereum, solana, Binance smart chain with smart contract using Solidity or Rust language. I 'd like to discuss more over private chat.

$200 SGD in 7 days

5.0

(3 reviews)

3.6

@jokicmarijan3

Dear Client! To become a superb blockchain developer and supports the best qualities and satisfaction to the clients with honestly, constant creation and passion: it' my opinion as a web expert. I have rich experience in Blockchain technology, I have done several projects and have following experience. - 5+ years experience on MERN stack Web development - 1+ years experience on Blockchain, Bitcoin, Ethereum and NFT etc. I don't doubt my skill, so if you hire me, you will get good result and deep satisfaction. I think we are all of one mind. Your supporter. Marijan

$100 SGD in 7 days

5.0

(3 reviews)

3.1

@Nikoloz13

Hi, There. 1. I can complete the smart contract in a day. 2. I can complete the integration in 3-4 hours. Don't worry about my skills, I'm already working for Blockchain IT company so I can provide the best solution for your project. Please contact me to discuss in more detail. Best Regards, Nikoloz.

$250 SGD in 7 days

5.0

(1 review)

3.0

@mirzaahamza

Heyy I am expert and I can help you with your project message me to discuss so that we can start working on it

$140 SGD in 1 day

5.0

(1 review)

2.6

@solonenkooleksa4

Dear Sam. Hope you are doing well. I read you job description carefully. And you are looking for a freelancer like me because I am senior blockchain developer and integration MERN website and smart contract is my best skill and I am very confident about Web3.js. I can build your smart contract for max 5 days. And I can integrate MERN website and your smart contract for max 3 days. Thanks for your time. Oleksandr.

$222 SGD in 10 days

5.0

(2 reviews)

2.6

@farusivan175

Dear sir, I really can do it, no I am very confident. I am sure that you will be satisfied. Thank you.

$150 SGD in 3 days

5.0

(2 reviews)

2.3

@Itblast

Hi, I have over 6 years experience On it And Understand That You are looking for Blockchain Developer with MERN Experience, And I can I am available immediately to start For you . Please read my recent jobs and see the 100% success rate. Thanks a lot .

$140 SGD in 7 days

0.0

(0 reviews)

0.0

@binhntupwork

I'm very interested in this role and I would like to work with you as a senior blockchain engineer. I have 4+ years of experience with proficiency in Blockchain projects and web full stack development. Furthermore, I can implement your idea related to blockchain & web full stack with react, angular, Vue, etc. My Expertise : - Forking Token Project - DeFi Development - NFT Marketplace Development - Smart-Contracts Development with Solidity, Rust, Solana, Go - Token development based on several chains like Ethereum and Binance (ERC20, ERC721, ERC 1155, BEP20, BEP721, BEP1155) - DApps and DEX Development My goal is to keep my clients on the leading edge of information transfer technologies, adding significant value to their business. I will share my previous work if you want. If you are interested, please feel free to leave a message. Hope to hear from you soon. Thank you for your time and consideration of my candidacy. Best regards.

$140 SGD in 7 days

0.0

(0 reviews)

0.0

@heorhiihlazyrin

Hello there. 1. How long you need to complete the smart contract? I have successfully delivered a wide range of - Blockchain development (Ethereum & Solana & BSC) for 4 years using the smart contracts with solidity & Truffle framework & Rust - NFT minting & NFT marketplace developmenvt - Token develoment 2. How long you need to integrate to the MERN website? User and Admin 7years experience user and admin. Thanks

$250 SGD in 7 days

0.0

(0 reviews)

0.0

@santiagomac841

Full Stack Blockchain Engineer As a senior Blockchain(4 years) & Web/Mobile(3 years) developer with over years of experience, I am specialized in custom cryptocurrency and blockchain development. --- Blockchain Development ✔ DEX and Centralized Crypto Exchange ✔ Advanced Trading Platform (Stocks / Forex / Option / Futures) ✔ Smart Contract Development(ERC[BEP]20/777/721 /1155 ) ✔ DeFi development(Pancake Swap / Uniswap / Curve / Compound / Mooniswap / Sushi Swap / Polkadot) ✔ NFT Minting/Staking/Marketplace/Metaverse ✔ Blockchain stack (Web3 / Ethers / Solidity / Rust / Infura / Truffle / OpenZeppelin / Remix) --- Web and mobile Development ✔ PHP , Animation Skills , 2D & 3D Animations ✔ Python (Django / Flask), C/C++, Java / Spring Boot, Ruby on Rails ✔ Automation, Web & Data Scraping, Web & Google Search, Data Mining, Data Processing ✔ JavaScript / Typescript, Angular, React, Vue.js, Node / Express, Electron ✔ MySQL, MongoDB, PostgreSQL ✔ Git, AWS, 3rd Party API Integrations, Docker, Linux ✔ Kotlin, Swift / Objective-C, React Native, Flutter I'm looking forward to helping your crypto business grow! Thank you for your listening! Regards!

$140 SGD in 7 days

0.0

(0 reviews)

0.0

@ahtshamshabir1

Hi I am a blockchain developer with BSC Smart Contract and MERN-Stact skills. I've read your project requirements carefully. 1. How long you need to complete the smart contract? I can complete within $500/2~3days 2. How long you need to integrate to the MERN website? User and Admin I can integrate within $750/3~4days If you give me a chance, I'll do my best. Thanks & Regards.

$140 SGD in 7 days

0.0

(0 reviews)

0.0

@BenjaminEmsallem

Hello dear. How are you doing? I have read your job description carefully and it's very interesting to me. I have been working on various blockchain projects for over 3 years and now I have rich experience with it. I made smart contracts and deployed them to testnet and mainnet and also build some dApps using them. From my past work, I think I can do your job sufficiently. I can complete smart contract for 5 days and integrate it into the MERN website for a week. Looking forward to hearing from you. Thank you, Benjamin.

$140 SGD in 7 days

0.0

(0 reviews)

0.0

@caunexzcpro

Hello, Nice to meet you? 1. I can complete smart contract for 3-5 days but I want to discuss about your project first. 2. I can complete MERN website for 2 weeks using web3. I am blockchain and full stack developer with rich exprience about smart contract and dapp etc. I will complete perfectly for short time. Please contact me. Best regards.

$140 SGD in 7 days

0.0

(0 reviews)

0.0

@careyash

Hello! How are you? I'm glad to bid on your project. First I can complete your tasks(smart contract + integration) in 2~3 days. I'm a blockchain development expert with 4+ years experience. I've seen your details carefully and I know the way how to go. Talk about details via chat. Wait for your contact. Best regards.

$150 SGD in 3 days