Ethereum Smart Contract and ReactJS developer required for continued work

Закрито Опубліковано %project.relative_time Оплачується при отриманні
Закрито Оплачується при отриманні

I am looking for an experienced and professional dev with a track record in blockchain and erc20 projects such as exchanges.

Must have skills in:

- solidity

- ERC20

- Ethereum

- Exchanges

- ReactJS

- Web3

** This job will need changes to Smart contract, Web3JS and web3 **

I require the following changes to the application:

Group Orders together for same price

- when user makes order for the same price as another order group them together in the order book.

Match orders (Matching engine)

- If user makes order for the same asking price as an order already in the order book = Match the order and fill it, if multiple orders are available for the same price, the orders must be filled earliest order fist.

Partial Fill Orders

- Allow user to fill part of an order and the remaining part of order will still be available in the orderbook

for

I can also provide more work in the same area for the correct individual

Blockchain Ethereum React.js JavaScript

ID Проекту: #31517980

Про проект

36 заявок(-ки) Дистанційний проект Остання активність 2 роки(ів) тому

36 фрілансерів(-и) готові виконати цю роботу у середньому за £745

AwaisChaudhry

Hi, How are you? I just saw your job posting and I felt that I can help you with this job considering the experience I have with {ProjectSkills}. Please check my portfolio: https://www.freelancer.com/u/AwaisChaudhry? Більше

£750 GBP за 23 дні(-в)
(79 відгуків(и))
8.4
vitalikvaraksa

- solidity - ERC20 - Ethereum - Exchanges - ReactJS - Web3 I have these skills as you can see my profile and reviews. Best Regards

£375 GBP за 7 дні(-в)
(27 відгуків(и))
7.1
pavlovicn223

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

£350 GBP за 7 дні(-в)
(5 відгуків(и))
6.2
danijelb2005

Hi there. how are you? I read your post carefully. I am interested in your project. I have rich experience in smart contract development, and I am very familiar with React. Also, I can start working right away. So plea Більше

£375 GBP за 7 дні(-в)
(21 відгуків(и))
5.9
aulovud

Hi, I am Vladyslav Aulov from Ukraine. Thanks for your job posting. I have excellent experience of Blockchain/Web3JS, Solidity, developing Smart Contract,NFT marketplace, pancake/uniswap Sniper bot(FrontRunner), DEX. Більше

£500 GBP за 7 дні(-в)
(17 відгуків(и))
5.6
Hasostepanyan

I have read your description with interest. I am the exact one who can fulfill your task without fail. I have 5 years of experience in developing Dapp, ERC721, ERC20 Token, Smart Contract on ethereum, bsc, polygon, ava Більше

£500 GBP за 7 дні(-в)
(20 відгуків(и))
5.9
aceinfotech20

Hello, As a senior web developer who understands blockchain technology profoundly, I have lots of experience in making smart contracts for ERC20, ERC721, ERC1155 tokens, integrating digital wallets, and making transact Більше

£300 GBP за 7 дні(-в)
(1 відгук)
5.0
andreibrut7

**********BLOCKCHAIN DEVELOPER************** Hi, Are you looking for a blockchain developer who can finish your ethernet MVP? I have experience of 3 years in blockchain websites since I have participated in our company Більше

£500 GBP за 7 дні(-в)
(16 відгуків(и))
4.9
stromilovandrey

Hello, I just read your job description carefully. I think freelancer without experience of solidity and web3 and so on can`t develop blockchain like Ethereum. I have 2+ years experience with blockchain such as solidit Більше

£500 GBP за 7 дні(-в)
(3 відгуків(и))
3.2
aaldanawg

Hi, I have done similar Dapp 2 weeks ago and launched on Ethereum. The Dapp was built with React and W3 and smart contract APIs. In the Dapp users can create and subscribe events. I can share my past Dapp with you if Більше

£300 GBP за 7 дні(-в)
(6 відгуків(и))
2.5
zura36

***** New to freelancing, but rich experience in blockchain ***** Hi there! After carefully reading your project description, I made it clear what you need and what to do and I'm very interested in your project. As Більше

£500 GBP за 7 дні(-в)
(2 відгуків(и))
2.2
mianawais514

Respected client, I understand all of your requirement. I am a Software Engineer graduated from Government College University , Pakistan. i can also make Authentication page & also data on firebase-database & All Fire Більше

£250 GBP за 4 дні(-в)
(6 відгуків(и))
2.1
karpenkoevgeniy

Hello I wish you are safe from COVID-19. I can provide what you want. I have read your explanation carefully and I think I understand it perfectly. I have many years of rich experience with Smart Contract , React and c Більше

£500 GBP за 7 дні(-в)
(1 відгук)
0.0
sreCICD

On having the below skill sets, I have the confident to do the task with 100% best quality & within the stipulated time, thanks. • Overall 15+ years’ experience in software development and advanced understanding of De Більше

£375 GBP за 7 дні(-в)
(0 відгуків(и))
0.0
egorcrieg2

My name is Egor and I am an experienced and professional Javascript developer. My specialization is the creation of back-end and front-end parts for websites and web applications, as well as blockchain development of a Більше

£375 GBP за 7 дні(-в)
(0 відгуків(и))
0.0
obedientexpo

Greetings! We are a highly experienced team of blockchain developers. Our efforts revolve around Blockchain Research & Analysis and developing Dapps on Ethereum, Binance, EOS, Flow, Ripple, Proton, Solana. We have ha Більше

£375 GBP за 7 дні(-в)
(1 відгук)
0.0
yhelal

Hello, i think that i am a match for what you are looking. I have an experience of 5 years with solidity and 6 years with blockchain. I have already worked on several projects : NFTs, ERC2O, decentralised identitie Більше

£500 GBP за 7 дні(-в)
(0 відгуків(и))
0.0