Javascript Jobs & Projects

47 jobs found

We found 47 Javascript jobs that paid in cryptocurrency. Search for work, find a remote job that suits your needs, and apply now!

Work and hire for crypto

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Clone PayPal wallet app for Android, iOS and website

Posted by Best Company

Required skills

I need expert and trustworthy mobile blockchain developer to handle our company project by clone PayPal wallet app for Android, iOS and website I will provide everything you need but note you need 5 days to get this project done and budget is 1000$, I will give you more projects and tips after done with this project then update for the 3 version before place money for you please don't bid if you don't have interest 

Budget

$1,000
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Dear Everyone

Posted by Marlon Joshep

Required skills

We building the technology that enables protocol to elevate the NEAR and Ethereum ecosystems, helping to bring blockchain accessibility to the masses. We invite you to be a part of our team of smart, professional, result-oriented and fun individuals. Join us to help ensure that our business is blooming while we are striving to deliver the best solutions in the crypto world. We are looking to hire a Web3 developer. Requirements - Strong knowledge of Javascript and Web3 - Experienced in Node.js, React Nice to have: - Strong knowledge of Solidity and Rust

Budget

$2,000
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Fork Uniswap OR Pancake OR Sushiswap

Posted by Man Omann

Required skills

Hi all,
I would like a fork of Uniswap OR Pancake OR Sushiswap with some changes and dex token. This will be a permissionless AMM with farms where users can earn yield. I can provide required assets, token name, symbol and other information.
If this project works well we'll have many more collaboations soon after.
Looking forward to hearing from you

Budget

$1,000
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Improve smart contract 1155

Posted by AirVoice

Required skills

Hello,
We have a smart contract to complete, however my developer is currently sick .
I am looking for someone to finish the smart contract.
It's a smart contract, on ETH, 1155 for a basic NFT collection.
What's missing :
- verify all the methods are there and doing what we need
- Setup Pinata with NFT + placeholder
It's quite a short contract, however if you execute well, we will have more work for you.
1. Send me the links of the smart contract 1155 you previously deployed
2. Tell me (and please detail) your experience with smart contract and NFT
3. How many NFT projects you built?
4. How much experience do you have in software development ?

Budget

$2,000
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Develop BEP-20 token and smart contract

Posted by John Laverence

Required skills

I am looking for a specialist to develop a token, which also need to develop a White Paper, for a fee if possible - the website.
After that, it is necessary to develop a smart contract and test it all in testnet.
And also, to bring the case to the main network, so that all work without any problems.
Details and requirements will be sent personally.

Budget

$3,400
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Build NFT Marketplace and Community Connection via Bubble.IO

Posted by Parabolic Admin

Required skills

We are seeking a skilled blockchain/solidity developer who is familiar with the Bubble.io, "no code", platform to help us create an NFT marketplace that acts as a token gating mechanism into our existing social community application. This job has the following requirements:
General web development skills.
Ability to write and deploy Solidity contracts for both NFT (721 and 1155) and fungible tokens on the Ethereum Mainnet.
Knowledge of the Bubble.io platform and how to quickly structure and build workflows within the Bubble.io framework.
Knowledge of Zapier. (Required for integrating marketplace with our current community iOS and Android app.)
Familiarity with the Charged Particles NFT protocol preferred.
Begin work immediately.
Details of this opportunity will be shared individually with the right applicant.

Budget

$4,500
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Bcscan api get specific data real time

Posted by Romer Alexander

Required skills

Hello, im looking to grapping some specific data from bscscan Real Time without refreshing. 
Get some specificdata from selected address (pancakeSwap) with this feature : 
Get all betting value ( bnb xxx ) 
Get Method for each wallet from (bet Bull / bet Bear)
Get left time to bet for next round
Calc most bet bull / bear
urgent no more $50 please.
thanks.

Budget

$50
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Laravel / Vue JS expert needed

Posted by bobby sierra

Required skills

I have an existing project in Laravel / Vue JS Looking for someone with expertise to understand Spark, Horizon I recently upgraded this project from 7.3 to Laravel 8 must have experience to upgrade Node modules and help me organize the project Freelancers should only apply if you can work 40+ hours weekly and can start right away

Budget

$1,000
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MERN Stack Expert -Crypto App

Posted by K S

Required skills

The Budget is a placeholder. We can discuss the actual budget at the time of discussion.
Expert coder with a good knowledge of crypto, Trading bots, MERN stack is required for Frontend integration with the backend code.
The backend logic is ready and requires integration with frontend. We are using React, Nodejs, MongoDb.
Besides frontend integration, you'd also need to make a few frontend logic fixes as per the application requirements. Please revert only if u have very good working experience in the things mentioned above.

Budget

$10
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Full-stack Middle Developer

Posted by Nik McFly

Required skills

Ищем фулстек-разработчика на фултайм в команду. Laravel + golang + vue. 
Web3-финтех-стартап, делаем «программируемые деньги», систему процессинга и биллинга нового поколения
Минимальный стек ПО, уверенное знание и опыт работы, с которым необходим:
Laravel от 2 лет;
PostgreSQL (или Mysql), Redis;
Знание принципов REST, умение проектировать API;
phpunit;
Опыт работы с любыми платежными системами;
Базовые навыки Docker.
Будет плюсом:
Golang;
NSQ;
VueJS;
Опыт проектирования биллинговых систем.
Профессиональные качества:
Уверенное знание и умение применять принципы ООП и SOLID;
Опыт создания масштабируемых и отказоустойчивых решений;
Опыт работы в команде;
Умение разбираться с техническими задачами, легко читать чужой код;
Умение разбираться в технической документации сторонних API (в том числе на английском языке), проектировать и реализовывать решения в соответствии с документацией.

Budget

$2,500
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Senior Solidity developer - crypto game

Posted by Robert Carden

Required skills

I'm a senior blockchain expert & now looking for a collaborator eager to join our team as a solidity developer
We're now working on a crypto game project - need an expert solidity developer for auditing
You'll be working with several experienced developers
Feel free to contact me if interested!!!
Thanks
Robert

Budget

$10,000
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Hiring Front End Developer

Posted by Kami DevTeam

Required skills

Need Front End Developer to Fork Titano's website + DAPP
looking to hire a front end developer:
- Fork Titano's website (https://titano.finance/,https://safuu.com/,https://sphere.finance
- must be able to make a DAPP, and link front end to back end code
- must be able to use REBASE BOT (we have a python code, will provide it for you!)
- input links that lead to our twitter, discord, dapp, traderjoe link to buy, whitepaper
We already have the smart contract, please do not contact me if you do not understand my instructions. The payment is negotiable as well! 

Budget

$2,000
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PreSale dApp on BSC with Referral system

Required skills

We are looking for a developer for a PreSale dApp. The app should include the following features:
- Display how long the PreSale runs
- ProgressBar (possibly status changeable)
- Payment with BNB, USDT, USDC, BUSD, DAI, ETH?
- Connection with Metamask, TrustWallet and co.
- Platform: BSC
- Referral System
References are needed. Please send links to sample applications or demo applications.
Development should be implemented in a timely manner.
No response without references.

Budget

$1,500
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