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$30 USD / hour
Flag of UAFlag of UA
kyiv,
ukraine
$30 USD / hour
It's currently 7:49 PM here
Joined January 13, 2021
2 Recommendations

Serhii R.

@rabdievsergey

annual-level-three.svg
5.0
(9 reviews)
5.0
(9 reviews)
5.2
5.2
$30 USD / hour
Flag of UAFlag of UA
kyiv,
ukraine
$30 USD / hour
90%
Jobs Completed
94%
On Budget
54%
On Time
N/A
Repeat Hire Rate

Blockchain & Backend Developer

I'm an enthusiastic, intelligent, productive and proficient Full-Stack Developer specializing in web programming, with additional background in Blockchain technology, Linux system administration. I have a good balance between financial knowledge as well as computer science knowledge. In the past five years, I have completed a number of Trading platforms exclusively for leading companies, and built a lots of DeFi, DEX and Gambling projects on Ethereum and Tron Blockchain for friendly clients. My life motto is to add value in whatever I do. My problem solving skills are always out-of-the-box, constantly reaching new highs. I enjoy the art of writing clean unit tested code designed to be flexibility. I am skilled and familiar with most Python frameworks out there, PHP and JavaScript framworks for BlockChain project and certainly the ones part of the standard API. Key technologies include but not limited to: ✔️ Blockchain Technology * Blockchain architecture * Wallet platform, Exchange development * Smart Contract, Cryptocurrency fork * ERC20, ERC721, ERC1155 and NFT Marketplace ✔️ Trading * Metatrader, NinjaTrader * IG-Markets, Forex, TradingView, AD ✔️ Website Development * Python, Javascript, Typescript, Pinescript, PHP, c, c++, java * Laravel, Django, Flask, CI, MEAN.js * Mysql, Sqlite, MongoDB, Oracle, PostreSQL, GIT ✔️ Linux System * Ubuntu, Debian * CentOS, Fedora Allow me to show you how I can help you and in return get to learn even more. Thank you.
Freelancer
Blockchain Developers
Ukraine

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Portfolio Items

Front-Running Bot on DEX
Front-Running bot
Ethereum DEX, Ethereum DeFi
Tron Gambling, Tron MML DAPP, TRC20 Token
Blockchain(Ethereum&Tron)
Ethereum DEX, Ethereum DeFi
Tron Gambling, Tron MML DAPP, TRC20 Token
Blockchain(Ethereum&Tron)
Ethereum DEX, Ethereum DeFi
Tron Gambling, Tron MML DAPP, TRC20 Token
Blockchain(Ethereum&Tron)
Ethereum DEX, Ethereum DeFi
Tron Gambling, Tron MML DAPP, TRC20 Token
Blockchain(Ethereum&Tron)
Ethereum DEX, Ethereum DeFi
Tron Gambling, Tron MML DAPP, TRC20 Token
Blockchain(Ethereum&Tron)
Algo Trading Bot(Python)
Trading(Bot, Platform, Market)
Algo Trading Bot(Python)
Trading(Bot, Platform, Market)
Algo Trading Bot(Python)
Trading(Bot, Platform, Market)

Reviews

Changes saved
Showing 1 - 5 out of 9 reviews
Filter reviews by: 5.0
$120.00 USD
It is amazing how fast and efficient it was to work with you. Thank you very much for your professionalism and giving your best in each project you work on.
PHP
Python
Hire me
Bitcoin
Blockchain
Ethereum
M
Flag of DE Shadi S. @mxzoo
1 day ago
5.0
$1,730.00 USD
This developer is awesome, Delivered on time. Always responded. One of the best crypto developers here . Iv used alot of freelancers but serhii is definitely the best experience iv had thus far in the last 3 years.
PHP
Software Architecture
HTML
Bitcoin
O
Flag of US Matthew O. @oakley1974
10 days ago
5.0
$100.00 USD
excellent work . highly recommended!
Python
Hire me
Bitcoin
Blockchain
Ethereum
API
D
Flag of GB Sam S. @debrandedoutlet
16 days ago
5.0
[SEALED]
contesto todas mis preguntas y me tuvo una paciencia infinita , aprendi mucho del, todo un maestro en lo que hace, estoy muy contento y agradecido con su trabajo
U
Flag of CO Albeiro M. @ulama22
2 months ago
5.0
$40.00 USD
Great knowledge in Linux Script and completed in a timely manner. Serhii has demonstrated great depth of knowledge in Linux script and completed the tasks very professionally. Love to work with him in the future as well.
Linux
Shell Script
UNIX
I
Flag of US Iqbal M. @it757
2 months ago

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Top Skills

Blockchain
6
Bitcoin
5
Ethereum
5
Python
4
PHP
2

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