Serhii L. Profile

5,0

(4 anmeldelser)

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$35 USD / time

odesa,

ukraine

$35 USD / time

Klokken er nu 4:01 PM her

Tilmeldt september 26, 2022

1 Anbefaling

Serhii L.

@freelanceguru777

5,0

(4 anmeldelser)

3,4

$35 USD / time

odesa,

ukraine

$35 USD / time

100 %

Jobs færdiggjort

100 %

Indenfor budgettet

100 %

Til tiden

Ikke tilgængelig

Genansættelsesrate

Blockchain & Full Stack Engineer

Hello. Thanks for visiting my profile. I always respect clients and follow their demands. Contact me so we can discuss the project in detail. Best Regards. My skills are: ✪ BlockChain, Dex, DeFi, DApp ✪ GraphQL (thegraph, BitQuery) ✪ ERC721, ERC1155, NFT minting, NFT marketplace ✪ ERC20 Token, BEP20 Token, Solidity, Truffle, Rust ✪ Python, Machine Learning, Deep Learning ✪ Frontend: Angular, React, Vue, Javascript, CSS, HTML ✪ Backend: Node.js, PHP, JSP, Laravel, React Native

Se alle React.js Developers i Ukraine

Kontakt Serhii L. angående dit job

Log ind for at diskutere detaljer over chat.

Portefølje indlæg

- Created smart contracts by using solidity programming(BEP20 contract, NFT factory, marketplace, farming contract).
- Developed an upgradeable smart contract to adapt to the changing environment of smart contracts deployed with proxy pattern (fix bugs, overcome the limitations of immutable contract).
- Developed smart contracts and frontends for NFT Pack games and NFT Farming.
- Involved in DAPP development using HTML, Java Script and Node.js and interact with Ethereum Blockchain by using Web3 JS API.
- Smart contract development, deployment and validation of project using Truffle and Hardhat.
- Developed a token price alert bot for telegram and email, and a green buy bot for all tokens.
- Developed a tradingview charts and trade data analysis using web3.js, GraphQL and BitQuery.
- Developed a multi blockchain exchange(DEX like 1inch, pancake swap).

Dex and NFT marketplace - https://foxgirl.com

I can fork and develop Defi websites on Ethereum & Binance Smart Chain (BSC) using solidity Smart contract and React & Web3js.
I can build a unique blockchain defi website with your special idea.
Also i can audit smart contracts and unit test using hardhat & truffle.
Dont hesitate to contact me and lets get started.

Fork any defi project (Pancakeswap)

create your own cryptocurrency.
These token has been created with community standard of Ethereum/Binance.Therefore they are safe & secure.
custom functionality like, fees on transfer, burn on transfer, redistribute among token holders while transferring with deflationary function.
⭐premium token:Reward token- award your holders eth/bnb for holding your token.
collect bnb/eth to marketing/dev wallet as owner
full package includes: development, wallet setting, deployment on main net, verify and listing guidance on swap (Pancake swap/Uni-swap).
* in premium package i will develop similier functionalities as- Safe-moon, Doge-coin,Elongate , Shiba inu tokens.

ERC20(721), BEP20 token development

Developed frontend and smart contract with alone.

NFT Minting Site - https://fatapeclub.io

This marketplace is based on the server chain . Nft can be fractionalized into ERC20 or other token can be integrated in Dex.
Worked on front end and web3js

NFT Marketplace - https://nftfy.org

- Trading bot with strong strategies (Front running, snipping, arbitrage, contract bot)
- Smart UI and high-end functionalities
- Multichain Web and Mobile Wallet
- Yield Farming Protocols

DEFI - https://cvi.finance

Anmeldelser

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Filtrer anbefalinger ud fra:

5,0

$140,00 USD

Project 35600279 has been deleted

perfect man and trusted

Matthew C.

@fastermatt

•

1 måned siden

5,0

$2,00 USD

python code explainatin -- 2

Serhii is very fast professional and a good gentalman. did a good job for me, will use agian. Thank you Serhii

Python

Software Architecture

Machine Learning (ML)

NumPy

Rohullah H.

@rohullahsofee

•

2 måneder siden

5,0

$200,00 USD

Pancakeswap fork(Fast worker needed)

Skillful and very fast developer! Recommend +++ Serhii L delivered the pancakeswap fork work within a few hours. I will certainly hire him again.

Bogdan K.

@kolomiyetsbogda4

•

3 måneder siden

5,0

$150,00 USD

NFT Website Upgrading Including Smart Contract

Serhii solved problem what i want correctly. Really Wonderful working. Will work with him again.

React.js

Blockchain

Non-fungible Tokens (NFT)

Solidity

Web3.js

Vladyslav P.

@maddevo

•

4 måneder siden

Erfaring

United States

okt. 2021 - jun. 2022 (8 måneder, 1 dag)

◆ Created smart contracts using solidity programming(BEP20 contract, NFT factory, marketplace, farming contract). ◆ Involved in DAPP development using HTML, Java Script and Node.js and interact with Ethereum Blockchain by using Web3 JS API. ◆ Deployed smart contract in different environments using hardhat. ◆ Involved in integrating Ethereum and BSC blockchains with all wallets such as Trust and Metamask. ◆ Developed email and telegram bot for cryptocurrency price alert.

Poland

jan. 2021 - jul. 2021 (6 måneder, 1 dag)

◆ Developed a Single Page Web Application with React.js, Redux, Angular, Vue.js, Express.js, Node.js, REST API, and MongoDB, MySQL, Redis and ElasticSearch. ◆ Used JSON format to achieve the communicating between the front-end part and back-end part. ◆ Worked with jQuery to traverse and manipulate HTML document, handle event and animate