Blockchain Jobs

We found 24 freelance jobs online. Send a Quote to get hired.

24 Results

Posted on Aug 10, 2022 · 30 Quotes Received

CRYPTO WALLET WEBSITE & APP DEVELOPMENT

Fixed Price $2.5k-$5k

Send before Sep 09, 2022
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Hello, We are in in need of Blockchain developer that can develop Crypto wallet app and website. We have some features we think we can add to it. Kindly let me know your idea about this project. And what do i need to provide to start. The Price is negotiable Thanks.

Programming & Development Programming & Software Web Development App Development Information Technology Cryptocurrency Cryptocurrency Wallet Development

Labisi O

Nigeria
Posted on Aug 09, 2022 · 6 Quotes Received

Unity expert needed

Fixed Price or Hourly

Send before Sep 08, 2022
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Unity expert needed with an experience in 3d game and blockchain, Kindly go through the document to knw more

Programming & Development Games (2D / 3D / Mobile) DirectX Augmented Reality (AR)Game Design Game Development Game Testing Level Design Unity 3D Video Games Multiplayer 3D Games

Ken J

Nigeria
Posted on Aug 09, 2022 · 8 Quotes Received

I need a BTC forked blockchain developer

Fixed Price or Hourly

Send before Sep 08, 2022
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I need a blockchain developer who knows and understand how to run the GitHub script https://github.com/harmony-one/onebtc and connect it to my forked bitcoin nodes... Or who knows how to run a Bitcoin forked coin bridge to eth... I will be responsible for the eth contract deployment....

Other Contracts GitHub Software Deployment Blockchain

Deeval E

Nigeria
Posted on Aug 08, 2022 · 14 Quotes Received

Need help for withdrawl from a website

Fixed Price or Hourly

Send before Sep 07, 2022
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Need help with analysis and withdrawl with stuck currency. (Crypto, blockchain, REST) Looking for someone who has experience with security and wallet

Programming & Development Information Security Ethical Hacking

Jyotsana G

Canada
Posted on Aug 06, 2022 · 28 Quotes Received

Stellar Cross Border Payment Platform FEATURED

Fixed Price

Send before Aug 20, 2022
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We are looking for Blockchain Developers to build a Stellar Anchor Platform for Cross Border Payment. Detail Requirement attached.

Programming & Development Programming & Software Blockchain Development

Bernard K

United States

7,190 Spent 100%
Posted on Aug 05, 2022 · 25 Quotes Received

Block Chain Contract - ERC-721

Fixed Price or Hourly

Send before Sep 04, 2022
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Need help with coding a smart contract for the launch on NFTs. Please contact me to discuss in more detail. Please review attached file. TY, Don

Programming & Development Programming & Software Smart Contract

Don A

United States
Posted on Aug 04, 2022 · 6 Quotes Received

Escrow Blockchain APP

Fixed Price or Hourly |
Los Angeles, California, United States

Send before Sep 03, 2022
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Hello i am looking for an expert blockchain app developer to create and escrow app for small to large transactions using fiat currency, possibly using chainlink for the conversion. here i will upload …

Programming & Development Apps & Mobile Real Estate App Development Responsive Web Design Smart Contract Blockchain App App & Mobile Programming

Migran M

United States
Posted on Aug 03, 2022 · 10 Quotes Received

Senior Backend Golang Engineer (Go)

Hourly$5 - $2030+ hrs/wk3-6 months

Send before Sep 02, 2022
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We're looking for someone with experience architecting, writing, testing and shipping production-quality code in Go. You are rigorous and have a refined eye for simple architecture and clean code. You…

Programming & Development Programming & Software Blockchain Golang Crypto Ethereum Solidity

Alex K

Croatia

2,300 Spent 100%
Posted on Aug 03, 2022 · 43 Quotes Received

Senior React Native Developer - Crypto

Hourly$5 - $2030+ hrs/wk3-6 months

Send before Sep 02, 2022
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Our engineering team is focused on delivering robust, testable software that will allow us to scale our core business and growing user base. As a React Native Engineer, you will help develop core feat…

Programming & Development Programming & Software JavaScript API Node.js React Ethereum Solidity

Alex K

Croatia

2,300 Spent 100%
Posted on Aug 02, 2022 · 48 Quotes Received

Blockchain development

Fixed Price $500-$1k

Send before Sep 01, 2022
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Hello. We need a blockchain developer who has experience in creating tokens in the erc20 & bep20 & Solana network. Now we need to develop a token in the bep20 network. All requirements for the project …

Programming & Development Programming & Software Software Development Blockchain Development ERC20

Odelle P

United States
Posted on Aug 01, 2022 · 20 Quotes Received

Blockchain Technical Writer

Fixed Price $1k-$2.5k

Send before Aug 31, 2022
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We are looking for a Technical Writer Intern to produce high-quality documentation particular to Web 3.0, blockchain and the like. You will work collaboratively with developers, quality engineers, pro…

Writing & Translation Technical Content Writing JavaDoc Technical Editing Technical Writing

Maggie M

United States
Posted on Jul 30, 2022 · 70 Quotes Received

Blockchain development

Fixed Price $10k-$25k

Send before Aug 29, 2022
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Hello. We need a blockchain developer who has experience in creating tokens in the erc20 & bep20 & Solana network. Now we need to develop a token in the bep20 network. All requirements for the project…

Other Bitcoin Mining Cryptocurrency Blockchain Ethereum

Andrew P

United States
Posted on Jul 28, 2022 · 12 Quotes Received

Blockchain Writer Needed

Fixed Price $250-$500

Send before Aug 27, 2022
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Hi I am looking for a blockchain writer who can write blockchain tech whitepaper for our NFT Game project. We already have a plan about that. Good English Communication is must. Europe Freelancer is preferable. Please contact me

Programming & Development Concepts / Ideas / Documentation Document Control

John K

United States
Posted on Jul 27, 2022 · 14 Quotes Received

Fork and customize PoS blockchain

Fixed Price $500-$1k

Send before Aug 26, 2022
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Fork and customize a PoS blockchain from a stable open source blockchain on Github. Blockchain should be compatible with EVM smart contracts.

Programming & Development Web Development & Design Open Source GitHub Web Development Blockchain Back End Development Smart Contract

Ernesto H

United States

5,310 Spent 96.2%
Posted on Jul 26, 2022 · 37 Quotes Received

Designers and Supporters are needed

Hourly$25 - $5030+ hrs/wk6+ months

Send before Aug 24, 2022
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Hello, we are an IT start-up that focused on blockchain projects. There are 5 developers who are very good at Blockchain, Frontend, and backend development but there are no designers and that's why we…

Design & Art Graphic & Layout Design Ad Design Design Logo Design Mockups

James L

United States
Posted on Jul 25, 2022 · 45 Quotes Received

Content writer, experienced freelancer

Fixed Price $250-$500

Send before Aug 24, 2022
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I am a project manager of a blockchain application. We need a experienced content writer for the application. I want to hire a good freelancer here well. Hope to discuss soon. Thanks.

Writing & Translation General / Other Writing Content Writing Creative Writing Document Conversion Descriptive Writing

Yeiyah w

United States
Posted on Jul 13, 2022 · 45 Quotes Received

Create a Move to earn(Blockchain app)

Fixed Price $10k-$25k

Send before Aug 12, 2022
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I need someone who can build a Move to earn Dapp from the ground up. I already have the blueprint, the name of the app is gowellness and i want the interface to look exactly like the proto demo in the…

Programming & Development Apps & Mobile Information Technology Blockchain Smart Contract

Julie M

United States
Posted on Jul 12, 2022 · 101 Quotes Received

Full stack developer

Fixed Price or Hourly

Send before Aug 11, 2022
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We are looking for a full stack web application developer with at least 3 years of experience. At Coinonia Labs we are creating a variety of web3 solutions including NFT games, NFT marketplaces, DAOs…

Programming & Development Web Development & Design JavaScript Node.js

Kamal B

Switzerland

92,341 Spent 100%
Posted on Jul 12, 2022 · 55 Quotes Received

Block chain development

Fixed Price $2.5k-$5k

Send before Dec 31, 2022
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Development of a blockchain app in Algorand for the tokenization of real estate. This should be security tokens and a platform that would compete with all the current platforms. I am ready to start. …

Programming & Development Programming & Software Blockchain

Camilo D

United States

1,000 Spent
Posted on Jun 24, 2022 · 48 Quotes Received

Setting price & updating metadata NFT

Fixed Price $1k-$2.5k

Send before Aug 13, 2022
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Hello there, I have a collection of 7.7k Nft's. But we need to refresh the metadata of them and also set price in all of them. As u know it's tough to set all the 7.7k nft individually . The price of …

Programming & Development Web Development & Design Metadata Modeling Smart Contract NFT Opensea NFT Blockchain Website

Augustus C

United States

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Stellar Cross Border Payment Platform FEATURED

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