Suljettu

Blockchain developer needed

It will be a project of this time, it will be a production incorporating the Smart Contract system.

· HP (with application form)

· Database construction

·Dashboard

· Enhanced security

· Smart Contract

· Issuance of coins

· Mobile wallet development

I would like to issue new coins and make it possible to divert them.

It is Ether base.

It is in such a form that customer data collected by ICO is put in the database.

I think that about 200 million customer data is in the database, I would like to strengthen the security aspect, we would be pleased if you could offer suggestions on it.

Also, I would like to have a brief estimate attached to the above items.

Taidot: Blockchain

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Tietoa työnantajasta:
( 0 arvostelua ) Los Angeles, United States

Projektin tunnus: #17979066

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

BigCityInstitute

Hi, It 's my fortune to view your project description. Because I am best blockchain expert as you can see my work review. I hope long term relationship with you. Please contact me to discuss project in detail. Than Lisää

$33 USD / tunti
(7 arvostelua)
6.4
technosystem

Since 2012 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 expertise i Lisää

$41 USD / tunti
(6 arvostelua)
6.0
darshring

4 years experience in Blockchain & Cryptocurrency technology. Forking experience in Bitcoin, Ethereum, Dash, Ripple, PIVX, etc.. == Developed Coins: [login to view URL] [login to view URL] [login to view URL] http Lisää

$41 USD / tunti
(2 arvostelua)
6.1
szebanred10030

Hi! How are you doing? I'm happy to bid on this interesting project. I've been working on Cryptocurrency for 3 years and have a solid understanding of it. I've built several ico, Airdrop with complex smart contra Lisää

$30 USD / tunti
(19 arvostelua)
6.0
ShantOM

We have launched ETH Fork with 5 Billion Coins along with blockchain, Wallet(Window, Linux, Mac) supportive POS/POW, ICO, White Paper, exchange listing, exchange & trading system. As well as we are expert with Waves bl Lisää

$40 USD / tunti
(4 arvostelua)
5.6
alwaysanshuman

This is Anshuman from Atventus India Private Limited. We expertise in Blockchain and BitCoin development. We have lots of experience in setting up direct BitCoin blockchain transactions with all the wallet features. T Lisää

$50 USD / tunti
(2 arvostelua)
5.0
DevStar925

Hi, Dear Employer! How are you? I am really interested in your project. As I have more than 9 years experience in Blockchain & Cryptocurrency, I can work on your project and complete with 100%. I worked on to fini Lisää

$41 USD / tunti
(7 arvostelua)
5.0
bogahapitiya

How are you, Dear Manager~ Good day for you. I am a time-honored blockchain developer who have some valuable experiences what you want. I can say that I am a senior blockchain developer. I am all familiar with yo Lisää

$41 USD / tunti
(5 arvostelua)
4.7
ysun0815

Hi I am a full experienced web developer. In particular, I am proficient in cryptocurrency-based website design and development. I have enough knowledge about blockchain & ICO and have developed many of crypto tra Lisää

$30 USD / tunti
(3 arvostelua)
3.8
shinemonkey212

4 years experience in Blockchain & Cryptocurrency technology. Forking experience in Bitcoin, Monero, Ethereum, Dash, Ripple, PIVX, etc.. == Developed Coins: [login to view URL] [login to view URL] https:// Lisää

$50 USD / tunti
(5 arvostelua)
3.9
nguyentam

Project bitcoin I won [login to view URL] [login to view URL] [login to view URL] [login to view URL] [login to view URL] Lisää

$41 USD / tunti
(2 arvostelua)
3.5
kodmanyagha

I have two projects for blockchain. My exchange software demo: [login to view URL] Demo phone: 905551112233 Password: 123123 Google Auth Secret: 2n4p hdk7 6nev vit5 ryxw aea6 n3p3 gc5j finished pr Lisää

$38 USD / tunti
(1 arvostelu)
3.2
mitss

Hello, As your that new crypto's coin already launched with ICO and existing customer are more then 200 million and all those customer data stored into the database. what we need to further development using that sma Lisää

$44 USD / tunti
(1 arvostelu)
3.1
JVRsoftech

We are colonist services providers for Cryptocurrency development, Crypto exchanges, Crypto wallets, Mining platform apps, Exchange platforms and other types of Blockchain based development. Below are some of o Lisää

$30 USD / tunti
(2 arvostelua)
1.9
mxicoders

Dear Sir, Greeting from my side, I would like to apply for this job, Blockchain developer needed and we will make it as per your requirement, as described in your Job details. Let me introduce our self, I and Lisää

$41 USD / tunti
(1 arvostelu)
1.7
sonutundak11

I am B Tech in Computer Science, I have 7+ years professional experience in Web/software/Blockchain development. I have worked for worldwide clients. My expert area is Nodejs, Go, python, React Native, Dart, PHP, bitc Lisää

$33 USD / tunti
(0 arvostelua)
0.0
mobileappsites

Greetings, We are colonist services providers from India for Cryptocurrency development, Crypto exchanges,Crypto wallets, Mining platform apps, Exchange platforms and other types of Blockchain based development.  Lisää

$41 USD / tunti
(0 arvostelua)
0.0
amitorada

Hello sir, we are team of 62 people expert in blockchain chain technology with C++ and solidity [login to view URL] have developed many altcoins and ETH smart contract with ERC 20. we have developed many crypto to cry Lisää

$50 USD / tunti
(0 arvostelua)
0.0
hitech10

Hello, Thanks for sharing the details, I have checked the description. As per the requirement I have excellent level of experience in BlockChain, CryptoCurrency & Smart Contract. I am interested in working wi Lisää

$41 USD / tunti
(0 arvostelua)
0.0
leonworldwide

Hello, Hope you doing well. i have gone through your project Blockchain developer needed and requirements well let me tell you about our experiance. We've been doing development work for 5+ years now. Have Lisää

$41 USD / tunti
(0 arvostelua)
0.0