Vadim L.

Cryptocurrency & Blockchain · Website Development

10 0
5.0
5 229
Go to profile
Peiko — AI & Web3 Development Company for Scalable Digital Products Peiko is a full-cycle software development company that has been helping startups, technology companies, and enterprise businesses build and scale complex digital products since 2017. Our core areas of expertise are AI solutions and Web3 products. We also have extensive experience in developing SaaS platforms, FinTech systems, marketplaces, high-load web platforms, and mobile applications. Over the years, we have successfully delivered 120+ projects for clients from the United States, Europe, and other international markets,…
Crypto exchange | DeFi Ecosystem | Node.js | React | JavaScript
127
Crypto exchange | DeFi Ecosystem | Node.js | React | JavaScript
Cryptocurrency & Blockchain
Welcome to the next-generation Decentralized Finance (DeFi) Ecosystem, where innovation meets functionality in the vast realm of finance. With our state-of-the-art platform, you'll be introduced to an expansive suite of features, fine-tuned to cater…
Crypto wallet KYC: Token Management | React Native
115
Crypto wallet KYC: Token Management | React Native
Cryptocurrency & Blockchain
Introducing our flagship Mobile Custodial Wallet, a seamless blend of convenience, security, and efficiency tailored for the modern crypto enthusiast! Let's dive deeper into what sets this application apart in the crypto-verse: Core features: - One-…
Crypto exchange | web app | PancakeSwap | Solidity | React
107
Crypto exchange | web app | PancakeSwap | Solidity | React
Cryptocurrency & Blockchain
The idea of the project was to make a fork of PancakeSwap (pancakeswap.finance), but adjust the open-source code of PancakeSwap in accordance to client's designs. We successfully did the auditing and further integration of client's own smart-…
Crypto exchange Simpleex | Crypto wallet | Laravel | React
101
Crypto exchange Simpleex | Crypto wallet | Laravel | React
Cryptocurrency & Blockchain
A P2P exchange for buying and selling digital assets, where users can trade digital assets. Peiko implemented digital wallets to store USDT (TRC-20), and all transaction fees are sent to the customer's wallet. Peiko also implemented a platform where…
SaaS The Aviator - online casino game | Node.js | React | PHP
89
SaaS The Aviator - online casino game | Node.js | React | PHP
Cryptocurrency & Blockchain
The Aviator game is an online casino game themed around aviation. Peiko realized such features: - Central interface for players to access the Aviator Game. - Visual elements and design that align with the aviation theme. - Functionality to place…
Sergey Mironov

Python · Cryptocurrency & Blockchain

144 6
5.0
4 914
Go to profile
The game of Infinity Space
3000 USD
1 434
The game of Infinity Space
Cryptocurrency & Blockchain
Intelligent Contract and Site for the Binance Smart Chain Blockchain Game
Matrix (MLM) Smart Contract
2000 USD
1 782
Matrix (MLM) Smart Contract
Cryptocurrency & Blockchain
Smart contract and website for MLM marketing in the BSC network is key.
Pavlo B.

Cryptocurrency & Blockchain · AI & Machine Learning

8 1
966
Go to profile
Senior Full-Stack Engineer with 8+ years of experience building scalable web platforms, blockchain solutions, and AI-powered applications. I help startups and businesses design, develop, and launch reliable products from concept to production. My expertise includes: • Web Development (Node.js, TypeScript, React, Next.js, NestJS, PostgreSQL, Redis, REST, GraphQL) • Blockchain Development (Solidity, Ethereum, EVM chains, Smart Contracts, DeFi, DEX, Tokenization, Web3 Integrations, Security Reviews) • AI Solutions (LLM Integration, RAG Systems, AI Agents, OpenAI, Ollama, LangChain, Knowledge…
DEX development, CEX development
116
DEX development, CEX development
Cryptocurrency & Blockchain
We can build exchange solutions, design brand new features, use latest technology.
Nikita Loza

Cryptocurrency & Blockchain · Web Programming

7 0
861
Go to profile
The Hulk Finance
668
The Hulk Finance
Cryptocurrency & Blockchain
The full-stack web3 application. The main technologies used: React.js, Web3.js and Solidity
TheDefenders
658
TheDefenders
Cryptocurrency & Blockchain
The full-stack web3 application. NFT and MNT. The main technologies used: React.js, Web3.js and Solidity
NiceToken
736
NiceToken
Cryptocurrency & Blockchain
The full-stack web3 application. Mint token, NFT, as well as NFT marketplace. The main technologies used: React.js, Web3.js and Solidity
by Bridgevpn
531
by Bridgevpn
Cryptocurrency & Blockchain
Development of web3 applications. The main technologies used: React.js and web3.js
Nikolay Semenyuta

Cryptocurrency & Blockchain · Javascript and Typescript

6 0
842
Go to profile
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…
Metadata for 3D NFT Collection
100 USD
592
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…
Remint Solana NFT App
1000 USD
584
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…
NFT collection on Ethereum
300 USD
594
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
346
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…
ERC1155 Certificate for 01k Academy
300 USD
383
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…