Solana

Pavlo

Cryptocurrency & Blockchain · Web Programming

8 1

916

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Nikolay Semenyuta

Cryptocurrency & Blockchain · Javascript and Typescript

6 0

830

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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…

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

1 591

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

1 352

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…

Illia Dunaiev

Python · Cryptocurrency & Blockchain

4 0

5.0

171

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Hello, my name is Ilya, and I am an experienced freelancer with over 5 years of work experience in various fields. I am a Multi-stack Developer. I have participated in, developed various parts of, or full projects in different fields and tasks listed below. Projects: Parsing: products, data, videos, photos, and everything that can be found on the internet. Including captcha bypassing, proxy usage, etc. I have ready-made tools capable of processing more than 5 thousand requests per second, depending on the resource. Automation: browsers, applications, programs (Desktop and Mobile). Includes…

2000 USD

0 50

Lotos

Cryptocurrency & Blockchain

Worked as a backend and scraping specialist for the site lotos io. Implementing data collection from web3. Working with nodes, as well as backend work with web3.

Multi-Chain DeFi Data Pipeline (Solana / ETH / BSC)

700 USD

0 68

Multi-Chain DeFi Data Pipeline (Solana / ETH / BSC)

Cryptocurrency & Blockchain

Large-scale on-chain data collection and analytics infrastructure across three networks: Solana, Ethereum, and BSC. The goal was to build a fast, proprietary analytics database rather than relying on third-party explorers. Started with deploying…

Nikolay

Cryptocurrency & Blockchain · Javascript and Typescript

6 1

258

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Solidity token contract for a multi-level referral system

3000 USD

0 275

Solidity token contract for a multi-level referral system

Cryptocurrency & Blockchain

Fully functional token contract for any EVM network. There is a referral registration feature by nickname, after which commissions are accrued for each purchase and sale of tokens by referrals up to 7 levels and the ability to mint these commissions…

Yevhenii Martsinenko

Cryptocurrency & Blockchain · Javascript and Typescript

0 0

219

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Maria Alves Nunes

Cryptocurrency & Blockchain · Web Programming

0 0

185

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Hello everybody I am a seasoned full-stack developer with over 5 years of experience delivering innovative, high-quality solutions across diverse domains. My expertise spans WordPress development, Artificial Intelligence (AI), Blockchain technology, and Rust programming, enabling me to build robust, scalable, and secure applications tailored to client needs. I am passionate about leveraging cutting-edge technologies to solve complex problems and deliver exceptional value. Key Skills WordPress Development: Custom theme and plugin development, WooCommerce integration, performance optimization,…

0 127

blockchain casino game

Cryptocurrency & Blockchain

I had a position on a blockchain casino game. Such a funny job.

Ivan

Bot Development · Cryptocurrency & Blockchain

0 0

178

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Telegram Bot Developer | AI Chatbots | Payment/Crypto Bot Need a functional Telegram bot? Message me! I develop Telegram bots for any purpose (stores, restaurants, assistants, etc.), including AI-powered bots (ChatGPT/OpenAI). Let's bring your project to life! ❌ Attention: I do not develop scam bots, trading bots, or anything related to fraudulent activities!

Azat Kubanychbek Uulu

Cryptocurrency & Blockchain · Javascript and Typescript

0 0

165

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Passionate software engineer specializing in web development with 7 years of experience. Focused on JavaScript as the main tool, I have also been able to collaborate in producing solutions based on different perspectives, such as full-stack web development, 3d tools development, and blockchain solutions. Stack: React.js, Three.js, Node.js, Web3.js,TradingView.js, Ethers.js,Solana, Rust

Jeremy Lee Young

Cryptocurrency & Blockchain · Web Programming

0 0

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| | | | I'm . I am a senior . not a middleman, not a reseller, not an agency. I'm a US-based engineer who builds infrastructure — cleanly, professionally, and without unnecessary noise. Clients come to me when they need technical depth, full ownership, and a partner who understands both execution and long-term architecture. I work quietly, move fast, and think clearly. Over the last few years, I’ve engineered over 50 blockchain systems — from Solana launchpads and Ethereum bundling platforms to custom liquidity bots, presale protocols, and real-time trading automation. When I work on…

Fastest Node.JS Script Uniswap, PancakeSwap, Solana Dex

300 USD

0 144

Fastest Node.JS Script Uniswap, PancakeSwap, Solana Dex

Cryptocurrency & Blockchain

It covers the fastest Token swap script for EVM & Solana - Buy Token swap code on UniswapV2, V3 - Buy Token swap code on PancakeswapV2, V3 - Buy Token swap code on Solana Dex with Jupiter

Kostya Bilenko

Cryptocurrency & Blockchain · Javascript and Typescript

0 0

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