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$45 USD / hour
Flag of RUSSIAN FEDERATION
$45 USD / hour
It's currently 6:48 AM here
Joined June 29, 2021
1 Recommendation

David K.

@davidkuznetcov

5.0 (2 reviews)
4.7
4.7
$45 USD / hour
Flag of RUSSIAN FEDERATION
$45 USD / hour
100%
Jobs Completed
100%
On Budget
100%
On Time
N/A
Repeat Hire Rate

Full-Stack Web & Blockchain Developer

I have experienced software development more than 5 years. I'm blockchain and Full-Stack web developer. Bitcoin, Ehthereum and Solana is my main development field. I have developed many smart contract and Dapp. My main skill is below: Bitcoin, Ethereum, solidity, truffle, hardhat, solana, Rust, Web3.js, alchemy-web3. I also specialize in web development (Frontend/Backend), Server Deployment and DB des Technology. I can definitely fulfill all your requirements in a short time with best quality. Through years of development I have knew credence and quality is the most important. I have confidence with my skills, and for me what is the most important is the clients' satisfaction.
Freelancer Bitcoin Experts Russian Federation

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Portfolio Items

This is implemented bitcoin multi-signature escrow.
Bitcoin market place base on Multisig escrow
This is implemented bitcoin multi-signature escrow.
Bitcoin market place base on Multisig escrow
This is implemented bitcoin multi-signature escrow.
Bitcoin market place base on Multisig escrow
This is fork of bancor protocol
Ovidex Protocol
This is fork of bancor protocol
Ovidex Protocol
This is fork of bancor protocol
Ovidex Protocol
- WebRTC
- Live and Vod Streaming
- FFMpeg codec technology
Video Streaming
- WebRTC
- Live and Vod Streaming
- FFMpeg codec technology
Video Streaming
- WebRTC
- Live and Vod Streaming
- FFMpeg codec technology
Video Streaming
- WebRTC
- Live and Vod Streaming
- FFMpeg codec technology
Video Streaming
- Design and build advanced applications for the Android & iOS platform.
- Work with outside data sources and API's.
- Implement new technologies to increase development efficiency.
- Working with third-party libraries and APIs.
- Upload and verify the application go Google play store.
- Collaborating and producting high quality applications with enhanced UI interactions.Transforming Design prototypes into pixel perfect 
  applications with enhanced.
Mobile Development
- Design and build advanced applications for the Android & iOS platform.
- Work with outside data sources and API's.
- Implement new technologies to increase development efficiency.
- Working with third-party libraries and APIs.
- Upload and verify the application go Google play store.
- Collaborating and producting high quality applications with enhanced UI interactions.Transforming Design prototypes into pixel perfect 
  applications with enhanced.
Mobile Development
- Design and build advanced applications for the Android & iOS platform.
- Work with outside data sources and API's.
- Implement new technologies to increase development efficiency.
- Working with third-party libraries and APIs.
- Upload and verify the application go Google play store.
- Collaborating and producting high quality applications with enhanced UI interactions.Transforming Design prototypes into pixel perfect 
  applications with enhanced.
Mobile Development
- Design and build advanced applications for the Android & iOS platform.
- Work with outside data sources and API's.
- Implement new technologies to increase development efficiency.
- Working with third-party libraries and APIs.
- Upload and verify the application go Google play store.
- Collaborating and producting high quality applications with enhanced UI interactions.Transforming Design prototypes into pixel perfect 
  applications with enhanced.
Mobile Development
I have experienced Blockchain development 2+ years .
I have developed some projects to require skills as solidity, crystal, bitcoin and Ethereum.
Blockchain Development
I have experienced Blockchain development 2+ years .
I have developed some projects to require skills as solidity, crystal, bitcoin and Ethereum.
Blockchain Development
Thank you for visiting my profile. I can definitely fulfill all your requirements in a short time with best quality. Our vast resources and as the Full Stack Software Engineers, I can do it all. I have done work for clients ranging from building a complete booking system website for several business companies with laravel framework. I specialize in web development, Frontend / Backend Development, Mobile app native and hybrid development, Server Deployment and DB des I have confidence with our skills, and for us what is the most important is the clients' satisfaction. I can provide you - Top quality - Knowledgable staff - Delivery on time. - Excellent Support and Maintenance.
MERN Stack Development
Thank you for visiting my profile. I can definitely fulfill all your requirements in a short time with best quality. Our vast resources and as the Full Stack Software Engineers, I can do it all. I have done work for clients ranging from building a complete booking system website for several business companies with laravel framework. I specialize in web development, Frontend / Backend Development, Mobile app native and hybrid development, Server Deployment and DB des I have confidence with our skills, and for us what is the most important is the clients' satisfaction. I can provide you - Top quality - Knowledgable staff - Delivery on time. - Excellent Support and Maintenance.
MERN Stack Development

Reviews

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Showing 1 - 2 out of 2 reviews
Filter reviews by: 5.0
$780.00 USD
He is one of best developer on freelancer.com looking to hire for upcoming project.
PHP MySQL Bitcoin AngularJS
+1 more
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Flag of Suraj Kumar J. @Sunita0610
11 months ago
5.0
€1,550.00 EUR
It was an excellent collaboration with David! He was always available, answered quickly and did an excellent and extremely professional job that goes far beyond the normal requirements of such a project. David has outstanding expertise, especially about ​​blockchain technology and crypto currencies. I will work with him anytime again!
PHP MySQL Bitcoin
D
Flag of Andre K. @DeepWebAcademy
1 year ago

Experience

software developer

kabbage
Mar 2020 - Jul 2020 (4 months, 1 day)
I have experienced Web fuu-stack development in this company. And I researched blockchain technology in this period.

Education

software engineering

Marietta College, United States 2013 - 2017
(4 years)

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Top Skills

Bitcoin 2 AngularJS 1 App Developer 1 C Programming Java

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