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blockchain data capture/collation

$30-250 USD

Avslutat
Publicerad över fem år sedan

$30-250 USD

Betalning vid leverans
This is part one of a multi-part evolving project. This is webapp solution will allow users to extract the blockchain data of the users' wallets. Data will be saved to a SQL server. The webapp will also periodically capture incremental data of the wallets. The webapp will then allow the user to view their wallet ledgers and token asset summary. To keep this project small and on budget, we will work only with the Ethereum blockchain. If you add BTC, TRX, EOS, NEO, LTC, we will also provide a bonus (negotiable). This project will be created as a PWA using VUEJS, VUEX, VUETIFY, etc. This will be completed in 4 weeks.
Project ID: 18526532

Om projektet

10 anbud
Distansprojekt
Senaste aktivitet fem år sedan

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10 frilansar lägger i genomsnitt anbud på $200 USD för detta uppdrag
Använd avatar
From Cryptocurrency Expert !!! Dear client! I have a lot of experience in this field. Seems to be an interesting work and good opportunity to show my skills to work with you in future as well. Hope to have a long-term work relationship with you. I'm a professional developer with over 10 years. so that I can bring your idea to live and you can reach the goal absolutely with me. I will be happy to discuss with you via chat. Best Regards! Thanks
$250 USD Om 1 dag
4,9 (12 omdömen)
6,4
6,4
Använd avatar
How are you? I read your description carefully and I am interested your project. I am Blockchain, C++, Web, and Mobile Expert. Especially I have a rich of experience of PIVX and Dash and Nova, monero, ethereum coin fork. I can build POW/POS/MN coin, all of script, quark, x11/x13/x16, creating genesis block, premine, masternode setup, wallet, blockexplorer&mining pool and so on. I can perfectly finish. - Wallet(Windows, MacOS, Web, iPhone, Android) - Block Explorer - mining Pool - Cryptocurrency Exchange - Trading Site and ICO. I will wait for your contact. Best Regards
$155 USD Om 3 dagar
5,0 (17 omdömen)
5,9
5,9
Använd avatar
Hello. Nice to meet you. I'm a blockchain expert. you can check it in my past work history. I will save data to the mysql server. No problem to implement your require. After this job, I'm willing implement other coins. Thank you.
$100 USD Om 1 dag
5,0 (6 omdömen)
4,6
4,6
Använd avatar
Hi there, thank for your project. I have checked your project description i would able to do this project as i have more than 5+ years of experienced in crypto currencies as well as trader too. I m doing trading in most popular exchange and trading site like poloniex, yobit, livecoin, binance etc. I m developer in blockchain technologies to help you out for ICO, Exchange / Trading / POS / POW or even consult you for trading.  let chat more on this project waiting for your response thank you Nitin B
$250 USD Om 5 dagar
4,4 (2 omdömen)
3,6
3,6
Använd avatar
Hello! i can do that in 5 days! I have exp for this task in next blockchain: ethereum, bitshares, bts For project need have blockchain install Pay only full completed only node.js (+sql) + react + blockchain Thank
$98 USD Om 3 dagar
5,0 (2 omdömen)
1,0
1,0
Använd avatar
Hello sir Thanks for posting job...!! We have vast experience on block chain development like token and smart contract development using solidity, Coin Development, ICO Development, exchange and trading platform development..etc. Here I would like to share Crypto Coin development steps are as- Key Features for the Coin Development: Master node setup Setup coin entities Compile code for the coin generation generate block hash Pool mining setup Implement POW and POS Algo's Block Explorer Web wallet Development Admin Wallet Development Smart contract Exchange Connectivity API Skill We have for the project are as- • Nodejs, C, Typescript, Java • Blockchain o Tangle and IOTA o Forking and working with Consensus o POW schemes - asic resistant pow such as hashcash • Cryptography o Scrypt/SHA-256/SHA-3/keccak256 • Signature schemes o DSA/ECDSA/RSA o Schnorr/Lamport/Winternitz/BLS • Defensive Programming • Unit-Testing Framework, like Mocha. • Git / Github • Management - Jira Please message me so I can explain you each step of development by showing you demo about the project. Awaiting for your response. Thanks and Regards Akshay yadav
$155 USD Om 3 dagar
0,0 (1 omdöme)
0,0
0,0
Använd avatar
basically if you need to extract data from blockchain based on erc20 compliant tokens created by you, we need to create a dapp to interact with the smart contract. what you call as web app, we can create it to extract data from blockchain and save it to SQL. I have already created many smart contracts and Dapps earlier. pls msg me , I will give you the smart contract address to check. thanks
$250 USD Om 15 dagar
0,0 (0 omdömen)
0,0
0,0
Använd avatar
Hi, We have extensive experience in the requirements that you have asked. We also have experience with blockchain API's with node.js MVC Framework. We have built for the bitcoin and the address that we have monitored. Al is done in the node.js Framework and MongoDB database with angular.js. We have implemented Google login, facebook login, twitter login, LinkedIn we also done the Stripe and pay pal payment integration in that project too for Stripe we are familiar with taking credit card details tokenizing it, block payment through token and refunding. Looking for more discussion AK
$250 USD Om 6 dagar
0,0 (0 omdömen)
0,0
0,0

Om kunden

Flagga för UNITED STATES
Seattle, United States
0,0
0
Medlem sedan jan. 15, 2019

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