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Blockchain dev EXPERT / Crypto Dev EXPERT


In way to run an new service in crypto domain, like an web wallet who allow each user to download an control the private key, we need an expert on crypto dopain / blockchain for create this new service.

Quick brief : for sample with PIVX COIN

User able to :

- create wallet

- send and receive coin

- check transaction history

- download the privatekey locally. for reduce all risk of hacking

maybe for more secure make on cold wallet or other ... you the expert.

We can hire you now if you ready !

Thx you.

Kĩ năng: Blockchain, Bitcoin, Javascript, Ethereum

Về Bên Thuê:
( 4 nhận xét ) Niort, France

ID dự án: #23519369

24 freelancer đang chào giá trung bình $564 cho công việc này


Hi there, Please have a look at recent developed platforms based on Blockchain - [login to view URL] [login to view URL] [login to view URL] [login to view URL] [login to view URL] We are experienced blockchai Thêm

$500 USD trong 7 ngày
(45 Nhận xét)

Hello there.!~ Initiate CHAT please. We are BLOCKCHAIN/Crypto EXPERTS! We can develop your Crypto-WALLET before the Paris Summit starts. We have even received AWARDS for our Blockchain Contribution from Business APAC Thêm

$300 USD trong 7 ngày
(11 Nhận xét)

Hi there, I have read your job description, As per your requirement for blockchain-like litecoin, forkcoin, eyescoin, btc, erc-20 and wallet development all your requirements like add a coin, history, etc. Here some of Thêm

$2400 USD trong 30 ngày
(10 Nhận xét)

Hi there, Thank you for sharing your requirement. Hope you are doing good and having a nice day. We are a team of technocrats having 8+ years of experience in Web and Mobile design plus development and primarily deal Thêm

$401 USD trong 7 ngày
(6 Nhận xét)

How are you? I read your description carefully and I am interested your project. As you know from my profile, I have top skill in blockchain project. I am Blockchain, C++, Web, and Mobile Expert. Especially I have a r Thêm

$400 USD trong 7 ngày
(6 Nhận xét)

Hi, I’m a UK based pure Blockchain Developer. I’ve read your project and I can help you. I’m particularly highly skilled in complex smart contracts on etherium and tron blockchains. I’m trained and qualified in the Thêm

$300 USD trong 5 ngày
(10 Nhận xét)

We are a team of professional Blockchain developers experienced with coin development, masternode coins, wallets (android, iOS, Mac, QT, Web), custom block explorer etc. I can help you with that. Looking forward to he Thêm

$500 USD trong 7 ngày
(4 Nhận xét)

Hello, Sir. I read carefully about your project. Pivx is masternode coin and is using POS rewards. I have ever done same project about Pivx based fork coin. I hope to discuss more detail with you by chatting. Best rega Thêm

$400 USD trong 7 ngày
(10 Nhận xét)

✔ I am a full stack developer with 4 years of development experience. In many cases, I work on the Front End projects and the basic work is to build Front End from XD or PSD files. Some of the clients are happy with m Thêm

$445 USD trong 7 ngày
(8 Nhận xét)

Hi i have already build crypto currency exchange system and wallet you can check it below [login to view URL] [login to view URL] P2P exchange [login to view URL]!/dashboard?QNT-eth dex exchange wallet Thêm

$400 USD trong 7 ngày
(3 Nhận xét)

Hello I am an expert trading bot, blockchain, cryptocurrency teach and before worked several similar projects. I did a medical relation API task and I think your project is similar to my work. I need more information Thêm

$800 USD trong 10 ngày
(3 Nhận xét)

\**********crypto******** Hi! Happy to see your post! We have 5+ years of experience in Blockchain/Cryptocurrency development. We have forked from Bitcoin, Dash, Ethereum, Pivx, Monero, Litecoin, Numus, and so on. * Thêm

$400 USD trong 7 ngày
(2 Nhận xét)

Dear Client, Thanks for your posting here. I am very interested in your project because this is my strong skill. I have developed many mobile apps for bitcoin wallets and bitcoin payments for the website. I have Thêm

$400 USD trong 7 ngày
(1 Nhận xét)

HI, we have done numerous blockchain and crypto projects and I have been working in the Blockchain industry since past 5+ years and has trained 100+ blockchain professionals,it will be pleasure to talk with you in cha Thêm

$500 USD trong 20 ngày
(1 Nhận xét)

Hi there I hope your day is going well! I have gone through the project details. As you are looking for an Experience Blockchain developer. Talking about me, I have an experience of more than 4 years in the Block-ch Thêm

$400 USD trong 7 ngày
(2 Nhận xét)

Hi I am glad to see your proposal and I want to work on this. I will do as per your need and requirement. I will give you editable and printable files. so kindly give me a chance to prove myself. I assure you that you Thêm

$400 USD trong 7 ngày
(2 Nhận xét)

we have the project ready for a wallet you just modify as per your requirement main features already integrated we used javascript expressjs coffeescript mongodb

$500 USD trong 7 ngày
(2 Nhận xét)

Hello, greetings. I am ready to help you with your project as I have worked with Enterprise grade custom DApps, Crypto token, Smart contracts, Crypto asset exchange, ICO platform, Integrated Blockchain services etc. E Thêm

$400 USD trong 7 ngày
(2 Nhận xét)

Hi, I’ve extensive experience in Blockchain (see my LinkedIn - [login to view URL]), and have developed Wallets, internal & external ([login to view URL]) exchanges, Centralized & Decentralized Thêm

$1500 USD trong 7 ngày
(2 Nhận xét)

Dear Hiring Manager, I hope you have a wonderful day ahead!! I would love to take this opportunity and would like to discuss the requirements in detail. Can we schedule a voice/video call to proceed further? We are w Thêm

$400 USD trong 6 ngày
(3 Nhận xét)