Freelancer Nikolay Semenyuta (cryptocurrency & Blockchain, javascript and Typescript) ≡ nicknewermore

Freelancers

Information Portfolio 10 Reviews 6 Activity

Nikolay Semenyuta
Kyiv, Ukraine
6 0
Available for hire

Projects 6
Rating -
Rating 1 017

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Last project: 3 years back
Collaboration with clients: 6
Last visit: 22 days 12 hours ago

Building trust through blockchain technology - one block at a time.

7+ years of commercial experience in software development.

4+ years of experience in blockchain development (dApps for EVM based blockchains)

Arrived as React developer then start extensive research into crypto market, DeFi, and blockchain solutions. Practical experience with Ethereum, Solidity, OpenZeppelin, React js, Truffle, Web3, Ganache, REST. Created and deployed ERC20 token smart contracts (Ethereum, Polygon nettworks, solidity). Designed and implemented frontend layer using React. js, JavaScript, CSS, HTML. Ticker module utilizing web socket channel and asynchronous API calls to receive real time market updates. Metamask wallet integration and authentication.

A lot of expirience in NFT, S olana dApps. During 2022 i ’ve launche more than 20 nf t collec tions, make my own NFT staking protocol, published a course about Solana NFT development.

Programming

Cryptocurrency & Blockchain 22 USD for hour
Javascript and Typescript 18 USD for hour
Bot Development 18 USD for hour
Data Parsing 18 USD for hour
Web Programming 18 USD for hour

Services

Data Processing 18 USD for hour
Information Gathering 18 USD for hour
Payment Systems Integration 18 USD for hour
Website Development 269 USD for project

Administration

Software & Server Configuration 18 USD for hour

Outsourcing & consulting

Consulting 18 USD for hour
Project Management 2238 USD for month

100 USD

1 605

Metadata for 3D NFT Collection

Cryptocurrency & Blockchain

Task: Create a metadata for a full 3D display of the NFT collection in which all the images are the same. The model should be interactive both in the wallet and on the marketplace. Execution: A metadata with the necessary attributes was generated…

1000 USD

1 594

Remint Solana NFT App

Cryptocurrency & Blockchain

Prehistory: the client released a collection on a lounchpad, where he was wrongly made a metadata and confined the entire collection + did not give access to the account authority updates. Task: Create a site where the user will be able to connect…

300 USD

0 607

NFT collection on Ethereum

Cryptocurrency & Blockchain

Task: Create a NFT collection on Ethereum Implementation: After the call with the customer discussed all the points, I got layers and started the generation of images with a metadata. Further, a smart contract was created with all the wishes of…

50 USD

1 353

by Solana Airdroper

Cryptocurrency & Blockchain

Task: Write a script for the automatic sending of tokens and NFT to the Solana network to the address list.Implementation: A realised Python script based on Solana CLI with two operating modes: 1 .The user enters the token address name and the…

300 USD

1 401

ERC1155 Certificate for 01k Academy

Cryptocurrency & Blockchain

Task: Make non-transferable NFT certificates for academic students.Implementation: After consultation, the decision was made to implement certificates on the basis of the ERC1155 contract in the Polygon network.I made a contract taking into account…

20 USD

0 321

The NFT Downloader

Cryptocurrency & Blockchain

Task: Develop software to save images and metadata files from any NFT collections on the Solana blockchain. The software should work without RPC, proxy. The task is performed using the python script, which receives the hashlist collection entrance…

20 USD

1 306

Solana Account Generator

Cryptocurrency & Blockchain

Task: Create a software that allows you to quickly generate an unlimited number of Solana accounts, then save the data in the table in the format: account, private key. The work was done with Python script and Solana CLI. You do not need to use…

300 USD

0 388

Free-mint NFT collection on Ethereum

Cryptocurrency & Blockchain

Task: Make a #NFT collection on #Ethreum with a free minute where the user at the NFT minute only pays for gas. + integration of the MINT button to the customer’s website. The task was completed, the test mints were carried out, but the customer is…

500 USD

0 362

NFT Collection on Solana + Airdrop

Cryptocurrency & Blockchain

Task: Create a #NFT collection on #Solana and then put all the NFTs on your wallet, put them #airdrop on your user wallets and put the collection on such marketplaces as MagicEden, OpenSea. The task was completed in 2 days, as the customer asked to…

0 381

YouTube Channel “Blockchain Developer”

Cryptocurrency & Blockchain

I lead a YouTube channel on the topic of blockchain development, tell people about how to implement dApp, launch NFT collections, develop smart contracts. Now content mainly about the development under Solana and other blockchain, is a specific…

The Black Dolphin V2

Personal 492 USD

Good guys, fast and always in contact.

5.0

Nikolay Semenyuta

5 June 2023

5 March 2023

Total projects:

6

Successful projects 100% 0 arbitrations

Average rating:

Latest proposals 10

Project	Budget	Proposal	Deadline	Added
Need Smart Contract Engineer/Mentor	8000 USD	8000 USD	60 days	23 Jun
Arbitration bot	Not specified	Not specified	7 days	27 Nov 2025
Audit of three smart contracts	Not specified	571 USD	3 days	24 Nov 2025
Solana script	25 USD	25 USD	7 days	4 Nov 2025
Fullstack JS (React + Node.js) Developer + Web3	Not specified	Not specified	7 days	22 Sep 2025
Python developer	Not specified	Not specified	7 days	10 Apr 2025
Creation of a smart contract (or purchase of a ready-made one) with subsequent integration into the website	604 USD	604 USD	7 days	14 Mar 2025
Creation of a smart contract (or purchase of a ready-made one) with subsequent integration into the website	604 USD	604 USD	7 days	14 Mar 2025
Memetic crypto-ecosystem	604 USD	604 USD	7 days	19 Jan 2025
Token in the Phantom network	45 USD	45 USD	7 days	28 Nov 2024

Need Smart Contract Engineer/Mentor

Status Project expired

Type Public project

Budget 8000 USD

Proposal 8000 USD

Deadline 60 days

Added 23 June

Арбітражний бот

Status Suspended by administration

Type Personal project

Budget Not specified

Proposal Not specified

Deadline 7 days

Added 27 November 2025

Аудит трех смарт контрактов

Status Suspended by administration

Type Public project

Budget Not specified

Proposal 571 USD

Deadline 3 days

Added 24 November 2025

Solana script

Status Closed without completion

Type Personal project

Budget 25 USD

Proposal 25 USD

Deadline 7 days

Added 4 November 2025

Fullstack JS (React + Node.js) Developer + Web3

Status Suspended by administration

Type Personal project

Budget Not specified

Proposal Not specified

Deadline 7 days

Added 22 September 2025

Python-разработчик

Status Closed without completion

Type Personal project

Budget Not specified

Proposal Not specified

Deadline 7 days

Added 10 April 2025

Cоздания смарт-контракта (или покупки готового) с последующей интеграцией в сайт

Status Closed without completion

Type Personal project

Budget 604 USD

Proposal 604 USD

Deadline 7 days

Added 14 March 2025

Cоздания смарт-контракта (или покупки готового) с последующей интеграцией в сайт

Status Closed without completion

Type Personal project

Budget 604 USD

Proposal 604 USD

Deadline 7 days

Added 14 March 2025

Меметична крипто-екосистема

Status Suspended by administration

Type Personal project

Budget 604 USD

Proposal 604 USD

Deadline 7 days

Added 19 January 2025

Токен в мережі Фантом

Status Closed without completion

Type Personal project

Budget 45 USD

Proposal 45 USD

Deadline 7 days

Added 28 November 2024

Nikolay Semenyuta
Kyiv, Ukraine
6 0
Available for hire

Projects 6
Rating -
Rating 1 017

Want to offer Nikolay Semenyuta a job?

If you have an account, log in

Last project: 3 years back
Collaboration with clients: 6
Last visit: 22 days 12 hours ago

Profile

Indicators

Specializations

Cryptocurrency & Blockchain

Javascript and Typescript

CV

Tags

Skills and abilities

Programming

Services

Administration

Outsourcing & consulting

Portfolio Works

Client reviews

The Black Dolphin V2

5.0

Nikolay Semenyuta

Mint NFT and connecting it to the site

5.0

Nikolay Semenyuta

Create metadata for Solana NFT collection

5.0

Nikolay Semenyuta

A description of the cryptocurrency trading function

5.0

Nikolay Semenyuta

Installation of Solana NFT

5.0

Nikolay Semenyuta

Developing the documentation for the creation of nft

5.0

Nikolay Semenyuta

Indicators

Total projects:

6

Average rating:

-

5.0

5.0

5.0

5.0

5.0

Activity