Dibatalkan

Blockchain developer needed for a small API task (Ethereum)

We're looking for someone to help us retrieve the transaction value, gas paid, and potentially the transaction action/method from ERC-721 transactions.

Then, we need to make this data accessible thru an API.

The budget for this job is an estimate and there will be more tasks after our initial cooperation.

Kemahiran: PHP, HTML, JavaScript, Blockchain, API Integration

Lihat lagi: wordpress developer needed small, facebook api developer needed, small website design developer needed, web developer needed small business website, api developer needed, back end developer needed for dot net i am looking for developer to work my server back end and also to add features, ethereum blockchain developer: build projects using solidity., become a blockchain developer with ethereum and solidity, become a blockchain developer with ethereum and solidity download, ethereum blockchain developer jobs, ethereum blockchain developer build projects using solidity coupon, ethereum blockchain developer: build projects using solidity download, certified blockchain developer - ethereum, ethereum blockchain developer course, udemy become a blockchain developer with ethereum and solidity, become a blockchain developer with ethereum and solidity rar, ethereum blockchain developer: build projects using solidity free download, ethereum blockchain developer bootcamp with solidity (2020) free download, become a blockchain developer with ethereum and solidity free download, ethereum blockchain developer bootcamp with solidity (2020)

Tentang Majikan:
( 0 ulasan ) United States

ID Projek: #31622981

17 pekerja bebas membida secara purata $506 untuk pekerjaan ini

NovaSofts

Hi There please visit my portfolio for similar projects : https://www.freelancer.com/u/NovaSofts?w=f&ngsw-bypass= I have checked your project description and understand everything. I am very confident that i can hand Lagi

$500 USD dalam 7 hari
(76 Ulasan)
6.4
(22 Ulasan)
5.4
(15 Ulasan)
5.0
ivanovatale

I have been working in the Crypto Currency domain for the last 4 years and have sound knowledge of Bit coin, Ethereum, Polkadot blockchain along Defi, and NFT knowledge. I am working on 3 parallel Defi and NFT projects Lagi

$500 USD dalam 3 hari
(4 Ulasan)
4.4
TechnoDerivation

Hi, Hope are you Well....!!!! We are a leading software company having a Vast amount of experience. We can surely development of Blockchain wallet according to your needs and requirements, please share with us we need Lagi

$500 USD dalam 7 hari
(5 Ulasan)
3.7
dewloperdanil

Hi, thanks for your job posting. I am very confident in your project. I am a blockchain expert and well-versed in famous DeFi-projects like Uniswap, ERC20 and ERC721 Tokens, Blockchain Supply Chain Solutions, and many Lagi

$500 USD dalam 7 hari
(1 Ulasan)
3.4
delahoussayec

Hello. What do you mean by recovering the value of the transaction? Is this done manually or should it be done with a series of calculations based on the information entered on the site? Do you give us the calculation Lagi

$750 USD dalam 15 hari
(6 Ulasan)
3.0
vadimmoshenko6

Hello I have read job description carefully. I have good experience with blockchain. I can provide you good result. We can discuss in details via chat. Thanks

$250 USD dalam 7 hari
(6 Ulasan)
3.1
Antsip1shulhan

Hi, How are you? Your arrangement of the job description is fully understandable and I have understood it very well. I feel I would be a good match for the task. I am senior fullstack developer with over 5 years of ex Lagi

$500 USD dalam 7 hari
(1 Ulasan)
2.4
chetanagarwal90

"Hello Professional D., Greetings from Guitaa Web Services I have read your project "Blockchain developer needed for a small API task (Ethereum)" requirements and we can do this work within the timeline. We a Lagi

$500 USD dalam 7 hari
(0 Ulasan)
0.0
tonycasper273

MASTERS IN SOFTWARE DEVELOPMENT AND ARCHITECTURE. EXPERT IN BLOCKCHAIN, SMART CONTRACT, BITCOIN, ETHEREUM, SOLIDITY, SWAP, CRYPTOCURRENCIES, CRYPTO BOT, CRYPTO COINS, CRYPTOCUREENCY WALLET. Hi there! Thank you for sha Lagi

$500 USD dalam 7 hari
(0 Ulasan)
0.0
Gamedevelopers1

Hello, Greetings We work for quality and produce quality work . i have gone through your requirement deeply and like to discuss more so we can provide quality work. We work for quality and long term as the services ar Lagi

$500 USD dalam 7 hari
(0 Ulasan)
0.0
scottcheng60

I’m a blockchain expert and a software genius with in-depth knowledge backed with experience in coding and trading programming languages~ trading bot/ swap bot, Indicators, screener and API development for trading plat Lagi

$500 USD dalam 3 hari
(0 Ulasan)
0.0
Hhdhsb

I am an expert pos system ,mongo DB VR,matlab, perl, Java/C++ , linux ,developer, Html 5, Hosting PHP, MySQL, Word press, Woo Commerce, Shopify, React, jQuery, PSD to HTML, PSD to CMS, bootstrap, material design, PHP Lagi

$350 USD dalam 7 hari
(1 Ulasan)
0.0
artazim

We are a team of developers who have done many projects and have worked in the many IT reputed companies. Sienoro Infotech is our Web agency specialized in custom web and mobile application solution using modern tech s Lagi

$500 USD dalam 7 hari
(0 Ulasan)
0.0
edlial

Hello there, This is Edlial from Germany. I read your project description carefully and I am confident. I have great experience in ERC-721, NFT, solidity, OpenSea api I look forward to working with you in great partn Lagi

$500 USD dalam 5 hari
(0 Ulasan)
0.0
kesicprograms192

Hello, Thanks for your kind post. I've just checked your requirement carefully. I'm a senior developer with 6+ years experiences in web development related with blockchain. I am very familiar with javascript/typescrip Lagi

$500 USD dalam 7 hari
(0 Ulasan)
0.0