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$40 USD / hour
Flag of RUSSIAN FEDERATION
$40 USD / hour
It's currently 5:59 PM here
Joined July 23, 2021
0 Recommendations

Ivan S.

@ivsergeev99

monthly-level-three.svg
5.0 (13 reviews)
5.1
5.1
$40 USD / hour
Flag of RUSSIAN FEDERATION
$40 USD / hour
92%
Jobs Completed
100%
On Budget
100%
On Time
8%
Repeat Hire Rate

Web & Blockchain Developer

Specialist in project implementation using modern Web and Blockchain technologies. I have experience: - MERN, MEAN, MEVN - MongoDB / MySQL / PostgreSQL - ERC20 / ERC721 / ERC1155 Tokens smart contract and web3.js - NFT Marketplace and Minting Sites, Initial Coin Offering and Dapps - Dex / Defi / Dao - Integration with API. (REST / JSON / SOAP) - AWS / Bluehost / Godaddy I have a technical outlook, constantly studying various aspects in a wide range: - AI, ML - Blockchain I would be glad to work here with worldwide clients. My Goal is not to please my clients, my major Goal is to amaze them.
Freelancer Web Developers Russian Federation

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Portfolio Items

NFT presale System
NFT Minting Sites
NFT presale System
NFT Minting Sites
NFT minting Platform
NFT Minting
NFT minting Platform
NFT Minting
The MATIC Pool with the finest daily return and highest referral reward
MATIC reward pool
it is NFT marketplace site. connection metamask wallet, upload art to IPFS, token transaction
NFT Minting
Social site usgin Vue.js
Vue.js
Social site usgin Vue.js
Vue.js
Social site usgin Vue.js
Vue.js
web site using vue framework
Vue.js

Reviews

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Showing 1 - 5 out of 13 reviews
Filter reviews by: 5.0
$200.00 USD
Work quality is excellent!
JavaScript Website Design Graphic Design Blockchain Cryptocurrency
D
Flag of Ernest T. @dwehsidi
22 days ago
5.0
[SEALED]
Ivan is always good to work with. Highly recommended ! Delivered what exactly what he communicated/committed. Do not go other way if you are looking for Blockchain developer. This is the right person to work with.
Ethereum Non-fungible Tokens (NFT) Solidity Smart Contracts DApps
User Avatar
Flag of Sanjay Z. @sanjaypatel2
2 months ago
5.0
$1,000.00 USD
incredibly talented and truly one of the best in the business. And I thank him for his solution-oriented work.
PHP JavaScript Software Architecture MySQL HTML
User Avatar
Flag of Efkan F. @myuniversee
2 months ago
5.0
$1,150.00 USD
Great to work with and was flexible with my complex Web3 needs.
JavaScript Website Design Software Architecture HTML Web3.js
D
Flag of Joshua W. @Drew554
3 months ago
5.0
$300.00 USD
Excellent work! Ivan works on time, good conversation and provides fresh ideas!
PHP Website Design WordPress HTML Solidity
User Avatar
Flag of Juan David R. @rengifo92
3 months ago

Experience

Co-Founder, Lead Javascript Developer

Lilweb
Apr 2015 - Nov 2020 (5 years, 7 months)
• Frontend development with React. • Backend development on Node.JS. • Mobile development on React Native. • Project management. • Conducting presentations for clients. • Maintaining accompanying documentation.

Programmer - trainee

JSC "Research Institute" Submicron "
Sep 2013 - Mar 2015 (1 year, 6 months)
Development of programmable printed circuit boards in VHDL language. Testing and verification of VHDL code.

Education

Applied Information Technologies, Applied Informatics

Moskovskij Gosudarstvennyj Institut Elektronnoj Tehniki (Tehniceskij Universitet), Russian Federation 2009 - 2013
(4 years)

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Top Skills

HTML 7 PHP 5 JavaScript 4 Solidity 3 MySQL 2

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