Freelancer logo How It Works Browse Jobs Log In Sign Up Post a Project
EXPLORE
Bitcoin Blockchain HTML5 JavaScript OAuth
You're now following .
Error following user.
This user does not allow users to follow them.
You are already following this user.
Your membership plan only allows 0 follows. Upgrade here.
Successfully unfollowed user.
Error unfollowing user.
You have successfully recommended
Error recommending user.
Email successfully verified.
User Avatar
$50 USD / hour
Flag of UA
kyiv, ukraine
$50 USD / hour
It's currently 12:54 AM here
Joined July 22, 2021
0 Recommendations

Viktor R.

@vrubannr

monthly-level-three.svg
5.0 (3 reviews)
2.2
2.2
$50 USD / hour
Flag of UA
kyiv, ukraine
$50 USD / hour
67%
Jobs Completed
100%
On Budget
100%
On Time
N/A
Repeat Hire Rate

Ambitious Blockchain Developer

Dear client I am a senior blockchain full-stack developer specializing in backend, design, and front-end development. I have 8+ years of experience in web design and front-end development, 5 years of blockchain development. I have extensive experience as a ❤️freelance web designer❤️, and I am familiar with the needs and requirements of clients and high-quality work. I have developed many smart contracts, defi sites, and NFT marketplaces so that lead their business to success. I can provide a wide range of support from web design to coding. ============== Skills =============== - Blockchain development (smart contract, ethereum, dapp, NFT.) - UI/UX design (Illustrator, Photoshop, Adobe XD, Figma, Canva) - Front-End development (React, Vue, Angular) - Website development (HTML, CSS, Javascript, Typescript, SASS) - Hybrid application development - Infrastructure systems - AWS / Azure / Heroku / Firebase / CPanel, etc. ======= Confident Development Language ======= - React / Angular / Vue / Ionic / React Native - NodeJS  ※LoopBack / Express / Koa / [login to view URL], etc - Python / C# / Java - PHP  ※ Laravel / WP CMS / Symfony - DBMS:MySQL / MongoDB / PostgreSQL / Cloud Database - Source Code Management & Distribution  ※GitHub / BitBucket / Git / Backlog / Docker / BaaS / DevOps - Solidity - Golang Once you believe me, I will do my best for you. Thank you for reading.
Freelancer Javascript Developers Ukraine

Contact Viktor R. about your job

Log in to discuss any details over chat.

Portfolio Items

Pantherswap is a best defi project.
Pantherswap
This is one of the most necessary app for you to search to have attracting foods when you are starving.
This app was build with lots of good services and features.
Restaurant & Food Search App
This is one of the most necessary app for you to search to have attracting foods when you are starving.
This app was build with lots of good services and features.
Restaurant & Food Search App
This is one of the most necessary app for you to search to have attracting foods when you are starving.
This app was build with lots of good services and features.
Restaurant & Food Search App
This is one of the most necessary app for you to search to have attracting foods when you are starving.
This app was build with lots of good services and features.
Restaurant & Food Search App
I developed lots of special features of this app to perform insane stunts while you cruise through the never-ending world of Rider! 
Grab your motorcycle and start flipping like a maniac with this app a lot!
React Native Project
I developed lots of special features of this app to perform insane stunts while you cruise through the never-ending world of Rider! 
Grab your motorcycle and start flipping like a maniac with this app a lot!
React Native Project
I developed lots of special features of this app to perform insane stunts while you cruise through the never-ending world of Rider! 
Grab your motorcycle and start flipping like a maniac with this app a lot!
React Native Project
I developed lots of special features of this app to perform insane stunts while you cruise through the never-ending world of Rider! 
Grab your motorcycle and start flipping like a maniac with this app a lot!
React Native Project
This is a trend web site which provides a secure peer-to-peer environment where academics connect with researcher service experts from across the world.
I am sure that you will get the good help from it too.
https://www.peerwith.com/
This is a trend web site which provides a secure peer-to-peer environment where academics connect with researcher service experts from across the world.
I am sure that you will get the good help from it too.
https://www.peerwith.com/
This is a trend web site which provides a secure peer-to-peer environment where academics connect with researcher service experts from across the world.
I am sure that you will get the good help from it too.
https://www.peerwith.com/
This is a trend web site which provides a secure peer-to-peer environment where academics connect with researcher service experts from across the world.
I am sure that you will get the good help from it too.
https://www.peerwith.com/
This is a trend web site which provides a secure peer-to-peer environment where academics connect with researcher service experts from across the world.
I am sure that you will get the good help from it too.
https://www.peerwith.com/

Reviews

Changes saved
Showing 1 - 3 out of 3 reviews
Filter reviews by:
3.0
€150.00 EUR
Thanks for the effort.
Blockchain Ethereum Solidity Smart Contracts
User Avatar
Flag of NL Jarmo V. @jarmodeseijp
2 months ago
5.0
$30.00 USD
Great help and communication
PHP JavaScript Software Architecture Nginx Laravel
M
Flag of AU Michael M. @michk1
3 months ago
5.0
$100.00 USD
Passionate in work. Very good manner. Hope collaborate in the future.
C Programming C# Programming
User Avatar
Flag of HK Wunfung Y. @fung0522
3 months ago

Contact Viktor R. about your job

Log in to discuss any details over chat.

Verifications

Preferred Freelancer
Identity Verified
Payment Verified
Phone Verified
Email Verified
Facebook Connected

Top Skills

JavaScript 1 HTML5 Bitcoin OAuth Blockchain

Browse Similar Freelancers

Javascript Developers in Ukraine
Javascript Developers
HTML5 Developers
Bitcoin Experts

Browse Similar Showcases

JavaScript
HTML5
Bitcoin
OAuth
Previous User
Next User
Invite sent successfully!
Registered Users Total Jobs Posted
Freelancer ® is a registered Trademark of Freelancer Technology Pty Limited (ACN 142 189 759)
Copyright © 2021 Freelancer Technology Pty Limited (ACN 142 189 759)
There is no internet connection
Loading preview