Vadim

Cryptocurrency & Blockchain · Website Development

10 0
5.0
5 229
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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
133
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
128
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
115
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
109
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
94
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…
Anastasiia

Web Programming · Cryptocurrency & Blockchain

20 0
5.0
432
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ITZeyz — Building Scalable, Future-Proof Digital Products We turn complex ideas into scalable, tech-driven solutions. We are an ambitious IT team specializing in web, mobile, and blockchain solutions — building scalable products that automate processes and drive efficiency. ✅ We operate officially, provide contracts, and guarantee transparent collaboration. Flexible payment options for your convenience — we accept all major types of payments. Why ITZeyz? 8+ years of experience in developing successful products; Market trust – more than 50 web platforms, mobile apps, and blockchain systems…
Vladislav Gostiuc

Web Programming · Cryptocurrency & Blockchain

5 1
5.0
711
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I'm a Full Stack Developer with 9+ years of experience building scalable Web and Mobile apps across AI, SaaS, and Fintech domains. I specialize in React, Next.js, Node.js, Python, React Native, and Flutter, delivering high‑performance solutions from concept to deployment. My projects include AI chat systems, onboarding assistants, content automation tools, and financial tracking platforms, each focused on efficiency, automation, and user impact. I combine clean architecture, secure APIs, and excellent UI/UX to ship products clients love. If you need a developer who can handle full‑stack AI…
Staderlabs staking platform
346
Staderlabs staking platform
Cryptocurrency & Blockchain
Stader Labs is a liquid staking platform designed to provide users with the ability to stake their cryptocurrency assets while maintaining liquidity. This innovative approach allows users to earn staking rewards without locking up their tokens for a…
Magic Eden NFT marketplace
371
Magic Eden NFT marketplace
Cryptocurrency & Blockchain
Magic Eden is a prominent NFT marketplace that facilitates the buying, selling, and collecting of non-fungible tokens (NFTs) across multiple blockchain networks.
Nikita Loza

Cryptocurrency & Blockchain · Web Programming

7 0
861
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The Hulk Finance
670
The Hulk Finance
Cryptocurrency & Blockchain
The full-stack web3 application. The main technologies used: React.js, Web3.js and Solidity
TheDefenders
660
TheDefenders
Cryptocurrency & Blockchain
The full-stack web3 application. NFT and MNT. The main technologies used: React.js, Web3.js and Solidity
NiceToken
737
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
534
by Bridgevpn
Cryptocurrency & Blockchain
Development of web3 applications. The main technologies used: React.js and web3.js
Maks Goncharenko

Web Programming · Cryptocurrency & Blockchain

41 0
279
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As a back end developer with a passion for blockchain technology, I have gained valuable experience and skills in various projects and platforms. Previously, I worked at Everstake, a leading staking service provider, and at INC4, a blockchain technology development company, where I contributed to the open-sourced AirDAO Bridge project. I performed extensive research on challenging blockchain topics, such as ETH proof of stake, ETH slashing and penalties, and others. I also championed the importance of code quality and architecture within the team, leading by example and reminding team members…
Serhii

Cryptocurrency & Blockchain · Javascript and Typescript

3 0
784
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by Octogamex
468
by Octogamex
Cryptocurrency & Blockchain
NFT Marketplace , NFT Metadata , Smart Contract , NFT Collection Generation , NFT Art , Etherscan , Utility Token , Ethereum Network , Tokenomics , NFT Character , NFT , Product Roadmap Octogamex is a decentralized NFT marketplace developed for…
Property
526
Property
Cryptocurrency & Blockchain
Ownity is the first aggregating NFT co-ownership platform. It enables anyone with an Ethereum wallet to explore the major marketplaces for top collection NFTs, co-purchase and co-manage them, trade their fractions, and split any rewards they may…
BRing Finance
10 000 USD
353
BRing Finance
Cryptocurrency & Blockchain
bRing is a decentralized cross-chain platform with unique Defi features. The two main benefits of our platform are liquidity staking and farming.
Nikolay Semenyuta

Cryptocurrency & Blockchain · Javascript and Typescript

6 0
830
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
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…
Remint Solana NFT App
1000 USD
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…
NFT collection on Ethereum
300 USD
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
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…
ERC1155 Certificate for 01k Academy
300 USD
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…