Ảnh đại diện của softwaresolus
@softwaresolus
Cờ của United States Eat Rutherford, United States
Member since Ngày 07 tháng 04 năm 2017
1 Đề xuất

USA Software Solutions

Trực tuyến Ngoại tuyến
Having worked with Blockchain projects around the world. I am consulting companies matters related Smart contract design, Token design, technical aspects of ICO campaigns, blockchain & wallets development, security consulting. Experience: * Fork & amend of Ethereum Blockchain Forked Ethereum blockchain & augmented it with custom events data structures to serve the needs of domain model. * Investment fund smart contract Designed architecture & integrated ethereum to existing platform to abstract the access to smart contract. Designed Token for investment needs. Implemented multisignature experience (like Bitcoin multisig) to Ethereum Smart contract. * Logistics industry blockchain Designed Smart contract for application token used in trucking industry. * Mining facility Token sale design Designed smart contract for token sale for mining facility project. Token features included: staged profit sharing.
$200 USD/giờ
27 đánh giá
4.6
  • 100%Các công việc hoàn thành
  • 100%Đúng ngân sách
  • 100%Đúng giờ
  • 50%Tỉ lệ thuê lại

Portfolio

Các đánh giá gần đây

  • hình của Shofi U. Hire a SEO Expert $25.00 USD

    “I really like his links, very high quality work. Will hire him again. Pretty good value for money.”

  • hình của Shofi U. Build Links to my Website $20.00 USD

    “Very good links and high profile links. Love the work. I am hiring him for another project”

  • hình của Mu50stang Ongoing SEO for our Website $472.00 USD

    “Great Work.”

  • hình của Ashiqur R. Fix In-app purchase for my mobile App $30.00 USD

    “Very professional and prompt, I love his enthusiasm and dedication to his work. He even works on Sundays if its needed and always available.”

  • hình của Web And Apps Villa T. I need 50 high authority links for my site $42.00 USD

    “I have used more than 10 SEO companies for my website and everyone promises high quality links. But no one really delivered these many high quality links from very high quality websites. More over Kelvin is a great person, very good communication and very very respectful. I can highly recommend this company.”

  • hình của Grant G. Single Page Wordpress website $100.00 USD

    “The project is not completed according to the dispute”

Chứng Nhận

  • WordPress
    100%
  • Android 1
    100%
  • Android 2
    100%
  • iPhone Development 1
    100%
  • PHP Level 1
    100%
  • SEO Level 2
    100%
  • SEO Level 3
    100%
  • US English Level 2
    97%
  • AJAX Programming
    97%
  • Adobe Illustrator CS5 1
    95%
  • US English Level 1
    92%
  • SEO Level 1
    92%

Các Chứng Nhận

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  • Đã Xác Thực Điện Thoại
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