Find Jobs
Hire Freelancers

Blockchain developer / ledger system

$5000-10000 USD

已关闭
已发布超过 5 年前

$5000-10000 USD

货到付款
Looking for someone to build a blockchain ledger system.
项目 ID: 18127148

关于此项目

34提案
远程项目
活跃5 年前

想赚点钱吗?

在Freelancer上竞价的好处

设定您的预算和时间范围
为您的工作获得报酬
简要概述您的提案
免费注册和竞标工作
34威客以平均价$9,599 USD来参与此工作竞价
用户头像
Hello, We are IT-Engineers with higher education, having more than 15 years of experience, developing sophisticated Web and Mobile solutions from scratch. Our indicative time/cost estimation for your project relies on the provided description. We would be glad to provide you with our final offer once we have discussed the project with you in detail. During the consultation with you regarding the use-cases we will in parallel work on the Functional Description. Our task will be to research all the implementation options chosen by you for the technological implement-ability and to create the professional base for the engineering design. We will ensure the flexibility and readiness to possible requirements changes based on the market best practices and our 15 years of development experience. Only this approach complies with the IT industry development standards and allows full control of the product: - Creation of completely valid resource plans. - Avoid refactoring of the evolving projects. - Control all the business risks of the project, not only the technological ones. Best Regards, Andrei Costenco Team Lead, Business Analyst, Senior Engineer Dev Experts Team
$10,000 USD 在30天之内
5.0 (139条评论)
8.9
8.9
用户头像
Dear client! Seems to be an interesting work and good opportunity to show my skills to work with you as well. Hope to have a long-term work relationship with you. I'm a professional blockchain developer. I will be happy to discuss with you via chat. Best Regards! Thanks
$8,823 USD 在30天之内
4.9 (97条评论)
7.6
7.6
用户头像
Hi there, We are a team based in Argentina with strong experience in software and mobile development. We have strong experience in: Java, Javascript, MySQL, PHP, Software Architecture. We are able to do your project starting ASAP. Do not hesitate to contact me if you are interested. You will not regret, Thank you very much, Best regards, Jorge.
$9,411 USD 在30天之内
4.9 (31条评论)
7.3
7.3
用户头像
Hi, I am a blockchain developer having an expertise in various domains of blockchain development. I have skills, technical knowledge and rich experience of working on wide varieties of Blockchain projects. I have 4 years of experience in Blockchain and overall 7 Years of development experience. My key contributions to the field include: 1. Helping people launch their own ICOs. I have successfully completed more than 10+ ICO's . 2. Expertise in Ethereum, Bitcoin, Hyperledger project development. 3. Expertise in writing Smart Contracts. 4. Expert in Crypto Currency Exchange. 5. Consulting in High-Level Blockchain Technical need. 6. Expert in Asset Registry Platform. 7. Blockchain in Healthcare, finance, gambling, supply chain, inventory control etc. 8. Blockchain in Credit Rist Assessment. 9. Blockchain in Finance. 10. Blockchain in Health Care. Let me know your ideas in detail. Regards, Chunyan
$9,444 USD 在30天之内
4.7 (62条评论)
7.3
7.3
用户头像
Good Day!! We are a team of blockchain Architects and able to transform Ledger requirements. I would like to have a detailed discussion to offer a quality solution. Thanks Ajit Blockchain Consultant
$15,000 USD 在35天之内
5.0 (12条评论)
6.8
6.8
用户头像
Hi,dear. I've just checked all requirements of your project 'Blockchain developer / ledger system'. I'm a senior software developer and I'm able to fulfill your project requirements ,you may be interested in me. Please come in contact so that we can discuss more for further details... Skills: Java, Javascript, MySQL, PHP, Software Architecture
$8,333 USD 在42天之内
5.0 (24条评论)
6.6
6.6
用户头像
Hi there, I'm Jorge Padula co-founder of Toptive - Top Tier Developers . We are a team based in Argentina with strong experience in software and mobile development. We have strong expeirence: Java, Javascript, MySQL, PHP, Software Architecture, We are able to do your project starting ASAP. Do not hesitate to contact me if you are interested. You will not regret, Thank you very much, Kindest regards, Jorge
$8,333 USD 在30天之内
5.0 (16条评论)
6.1
6.1
用户头像
Hello, I have gone through your project details, and I can create crypto project
$5,000 USD 在90天之内
4.6 (20条评论)
5.5
5.5
用户头像
Hi,dear! I am quite interested in your project - 'Blockchain developer / ledger system'. :) I am a skillful software developer who has rich experience in this field. If you contact me, you and I will be happy. Thank you in advance. Skills: Java, Javascript, MySQL, PHP, Software Architecture
$8,333 USD 在42天之内
4.7 (16条评论)
5.0
5.0
用户头像
Hi, i am blockchain expert. i have completed similar projects. ( I can show if you want. ) I can do it for you.
$6,666 USD 在10天之内
5.0 (4条评论)
4.4
4.4
用户头像
Hi, I got your requirement. I can develop ledger system in blockchain using Java/J2EE. Basically i am an Full Stack Java/J2EE Developer with 8+ years of industry experience. I have Blockchain developers with me he has excellent knowledge in blockchain we both contributed in many products using blockchain. We will collaboratively work together to achieve fine products. I am very very confident with your requirement we can achieve this on time with 100% good quality. We don’t have more reviews yet. This make you as fear. I agreed because we are just new to freelancer thats why we don’t have much review & ratings yet. We are technically very strong enough to develop concrete products. We have developed n number of application in our career. I will share with you those details whatsoever i can on personal chat. Trust us! We will give good products! Thanks a lot.
$6,665 USD 在45天之内
5.0 (6条评论)
4.5
4.5
用户头像
I am a software developer with mobile app and web development skills. If you want to work with me , i will provide good work great success to you. -My experience and Our Skills Chatting and Dating , Taxi and ride sharing , Shopping ,Video and photo Editing , QR code Scan , Food ordering ,AR and VR Travelling,Unity 3dGames My key skills are Android iOS , Web -Game development (Cocos2d , Unity3d ,Vuforia) -VR & AR , Vuforia - Swift, Objective-c , Java, php, html, c, c++ ,VC++ ,C# -Xcode ,Android SDk, Eclipse , Xamarine -Firebase, Google map api, Geolocation ,OpenCV, OpenGL,opencart -Voip, Openfire -Website developement Php, My SQL , WordPress , PrestaShop, CakePhp, CSS , HTML5, Joomla luyi
$8,333 USD 在30天之内
5.0 (6条评论)
4.0
4.0
用户头像
Hello , I am a cryptocurrency and blockchain developer with 5+ years of experience in blockchain ledger system (both public and private), Ethereum, Bitcoin, smart contracts, ICO, tokens. For more than 5 years I have been working on implementing Blockchain and building DAPP solutions from the ground up. My expertise includes building new cryptocurrencies and performing hardforks of the existing PoS / PoW and MN solutions, modifying algorithms and coin supply schemes, customization of wallets etc. I can develop Cryptocurrency Exchange Site , ICO Website , Trading bots , Lending Bots , Development of New Coins , Fork coins , PIVX Coin, Cryptocurrency wallets , Block Explorer , Private blockchain development , Mining pool development , Blockchain Consulting etc. I have successfully completed many projects for my customers from corporate, charity and public sectors all over the world. I also built several FinTech solutions utilizing blockchain technologies, among them there are money transfer application on top of Corda framework and B2B money lending service built on Hyperledger Fabric. I would appreciate the opportunity to meet with you further talk about my previous experience. Best Regards...
$5,000 USD 在10天之内
0.0 (0条评论)
0.0
0.0
用户头像
Hi, i am Santo I think i will able to contribute to this project, but i think you have to be more spesific for the detail of the project. Please let me know if you are willing to cooperate with me. Cheers!
$7,222 USD 在30天之内
0.0 (0条评论)
0.0
0.0
用户头像
Hello, with my team, we are developing software in php - laravel - vue programming languages. We have more than ten years of experience. We're just new on this platform. I'd like you to review my profile. thanks.
$9,000 USD 在75天之内
0.0 (0条评论)
0.0
0.0
用户头像
Hello, Sequel to my enviable track records of excellence in software development, I, Jay Dawar, the CEO and CTO at Modare, a software development and design agency based in Bethlehem, PA, USA hereby on behalf of the aforementioned business organization applies for a job title in your company. We, at Modare offer full stack design, development, and marketing services for companies ranging from startups to fortune 500 companies. Having said that, we would be glad to hear from you in order to fashion out ways we can work together as our team which is composed of freelancers, contractors, as well as in-house designers and developers are always on deck to attend to your needs. Our stack includes but not limited to, languages like JavaScript, C#, Swift, PHP, Java, and over 50 more. Some of the project fields we have designed and developed applications for: - Social media - Project management/CRM tools - Applications such as Lyft & Uber - AI Oriented Applications - Travel Booking Platform - Blockchain - Health Applications - Financial tools - eCommerce Websites Thanks as we anticipate your positive response. Best Regards, Jay Dawar
$13,333 USD 在30天之内
0.0 (0条评论)
0.0
0.0

关于客户

UNITED STATES的国旗
Springfield, United States
0.0
0
会员自11月 9, 2018起

客户认证

谢谢!我们已通过电子邮件向您发送了索取免费积分的链接。
发送电子邮件时出现问题。请再试一次。
已注册用户 发布工作总数
Freelancer ® is a registered Trademark of Freelancer Technology Pty Limited (ACN 142 189 759)
Copyright © 2024 Freelancer Technology Pty Limited (ACN 142 189 759)
加载预览
授予地理位置权限。
您的登录会话已过期而且您已经登出,请再次登录。