React native developer with blockchain development knowledge


We are working on the platform where we are inserting offline transaction into the permission-based blockchain using zero-knowledge proof. We are looking for a developer who has good knowledge of react-native, Also, the person should have blockchain development knowledge. We are only looking for an individual.


- Should have knowledge & experience of permission blockchain, zero-knowledge proof, Solidity, Truffle.

- Should have good knowledge of JavaScript, Node.js, React Native, Redux, SQLite

- Experience in integrating external APIs

- Should have good knowledge about encryption, cryptography


- Have to create a mobile app for IOS and Android using react native

- We will be using a local database like SQLite

- There will be no centralized backend API

- The user will log in/register via their Ethereum Wallet. The app will create a new Ethereum wallet or user can import their existing wallet.

- We will be integrating an external API which will fetch the offline transaction history

- We will be using the Aztec protocol and Chainlink to insert the offline transaction into the permission blockchain.

- Using the app the user can grant offline transaction access to someone else, also the user can revoke it.

- In the app, there will be 8-10 different screens

We will be providing the screen designs & functionality list.

Taidot: Javascript, React Native, Blockchain, Ethereum, node.js

Tietoa työnantajasta:
( 2 arvostelua ) Bengaluru, India

Projektin tunnus: #20863303

43 freelanceria on tarjonnut keskimäärin %project_bid_stats_avg_sub_18% %project_currencyDetails_sign_sub_19%/tunti tähän työhön


Hi sir , We have 3+ years of experience in blockchain development . we have created total 15 blockchains with ERC20 and based on other algorithm also . we have developed 5 blockchain wallet application where send , re Lisää

$35 USD / tunti
(15 arvostelua)

For last 7 years i have been developing Blockchain, Decentralized Exchanges, Crypto Coins based on ERC20, Bitcoin Core, X11, IOTA, Dash, Minning Pools, Block Explorers, trading platforms, Wallets, Daemons. I have exper Lisää

$37 USD / tunti
(17 arvostelua)

Nice project. I have full experience on blockchain, smart contract and bitcoin . I think it is very suitable for me. I want to discuss more on here. Regards//

$37 USD / tunti
(32 arvostelua)

Dear Sir! I’m a Full Stack Developer who has 15 years of experience in the IT industry. I'm very good at React/React-Native, javascript, and other web and mobile techs. Importantly I'm a blockchain/cryptocurrency exp Lisää

$25 USD / tunti
(24 arvostelua)

Hello, I have gone through your requirements for react native developer with blockchain knowledge to develop the offline payment system and I found myself most suitable for this job, and I can assure you to provide gu Lisää

$34 USD / tunti
(2 arvostelua)

Dear Client. I am very impressed to your project and I am pretty SURE that you are looking for me. I am highly experienced in iOS&Android Mobile App development with 8 years, and I am also very strong at web and serv Lisää

$37 USD / tunti
(17 arvostelua)

Hey there, My self Dilip i have highly experience in React Native platform Already created Mobile application from scratch so i can easily handle your requirement. Can we discuss in details via private chat and mak Lisää

$25 USD / tunti
(119 arvostelua)

Hi, I have strong experience with JavaScript, Node.js, React Native, Redux, SQLite, blockchain like litecoin, forkcoin, eyescoin, btc, erc-20 and wallet development. Here some of previous work sample-- React Native--- Lisää

$25 USD / tunti
(11 arvostelua)

Hello I am React Native expert and have experienced a lot. This project is very interesting for me and perfect fit for my skills. I would like to discuss more details with you. Hope to meet you soon. Best Regards

$37 USD / tunti
(7 arvostelua)

Hi there, Please first look at our recent developed projects using Blockchain technology. [login to view URL] [login to view URL] [login to view URL] [login to view URL] We are experienced blockcha Lisää

$25 USD / tunti
(17 arvostelua)

Hello We are more than 7 + year experienced programmer team & we provide you our best Quality App, beyond your desires with Long terms tech support & [login to view URL] provide me your IOS/Android app requirement document Lisää

$50 USD / tunti
(10 arvostelua)

***** Dear Sir...You 'll achieve best result from me!!! ***** I have already seen your project and I'm very much concerned to it I have good skills in all kinds of web-applications especially what you want. In that se Lisää

$37 USD / tunti
(13 arvostelua)

Hello i am very interested in your post project since i have rich experience on this kind of project. Actually, i am feeling confident about to give you perfect result in time. please call me Dmitrii. looking forward t Lisää

$37 USD / tunti
(34 arvostelua)

Hello there, I have read your requirements as mentioned above and after thorough understanding of the above mentioned project, I am writing this proposal to you.I have already completed many projects and served many c Lisää

$40 USD / tunti
(4 arvostelua)

Hello How are you today? ** I am Valentin from Russia I am a senior who has rich experience in Blockchain, EOS and ERC 20 token Dapp development. Having built great many EOS, ERC 20 Token Dapp projects, I am used to m Lisää

$50 USD / tunti
(23 arvostelua)

Hello Thanks for your posting project with your precious time. I've read your job description carefully and I got to know I am the right candidate for your project. With rich knowledge, I have developed some apps using Lisää

$38 USD / tunti
(13 arvostelua)

Hi there. I'm a fullstack Node.js and blockchain dev. I have previously developed a React Native mobile DAPP with ethereum wallet, erc20 wallet and erc721 collection. I have experience with: Blockchain - btc, eth, eos Lisää

$35 USD / tunti
(1 arvostelu)

Hi, I am full stack developer. I have read all your requirement and I wish to work for your project. I'm very interested in your job post.I believe my skills would be ideal for your project. I am ready to start with y Lisää

$40 USD / tunti
(7 arvostelua)

Dear Hiring Manager!!! I have read the project description that you want to create a Mobile Application for Android and iOS using React Native. I am a professional mobile app developer and love to work on cool Android Lisää

$25 USD / tunti
(3 arvostelua)

Greetings! I am Sr. Mobile Developer with 6+ years of experience in Swift and Objective C! I live in Gurgaon and am absolutely comfortable to work from your location. I have developed a Fintech app with similar techn Lisää

$30 USD / tunti
(2 arvostelua)