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
127
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
113
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
108
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
93
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…
Danu Darii

Web Programming · Cryptocurrency & Blockchain

10 1
218
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Website Development: Professional services are provided for creating fully responsive web solutions of any complexity, aligned with current industry standards and modern security requirements. Development includes corporate websites, e-commerce platforms, landing pages, blogs, and information portals, each designed with a tailored structure and functionality. Advanced web applications are implemented with high interactivity, dynamic content, and scalable architecture. Modern frameworks and libraries are applied to ensure stable performance and fast response times. Integration with external…
The NFT Project
1500 USD
555
The NFT Project
Cryptocurrency & Blockchain
Intelligent Contract and Mint #Solidity #Blockchain
NFT DeFI Queens Desing (Laiding)
3000 USD
594
NFT DeFI Queens Desing (Laiding)
Cryptocurrency & Blockchain
Developing Smart Contract and Mint on the Opensea, and on the Website! The Polygon Developing an individual design, wrap! #blockchain #node.js #nft #Solidity #Javascript #web sites #connect
Serhii Savenkov

Cryptocurrency & Blockchain · Desktop Apps

0 0
256
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by Zakupki.Prom
300
by Zakupki.Prom
Cryptocurrency & Blockchain
Problem: the customer needs a 100% data security guarantee Solution: It was agreed with the customer on the replication of the database with a backup on hidden replicas (through an increase in infrastructure operating costs). Result: the customer…
Valentin Kit

Web Programming · Cryptocurrency & Blockchain

0 0
164
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M&V Coin — a next-generation crypto platform
10 000 USD
181
M&V Coin — a next-generation crypto platform
Cryptocurrency & Blockchain
M&V Coin is a multifunctional crypto product that combines a user-friendly mobile application, a powerful backend built on a microservices architecture, and deep integration with external services and cryptocurrency exchanges. Frontend: mobile…
Cross-Chain Bridge
1000 USD
92
Cross-Chain Bridge
Cryptocurrency & Blockchain
A cross-chain bridge was developed to enable the transfer of digital assets between multiple blockchain networks. The primary goal of the project is to provide a secure, decentralized, and максимально fast token transfer without intermediaries. The…
Dmytro Binkovskyi

Web Programming · Cryptocurrency & Blockchain

0 0
176
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Cross-Chain Bridge
200 USD
121
Cross-Chain Bridge
Cryptocurrency & Blockchain
Project Description: A cross-chain bridge has been developed for exchanging digital assets between multiple blockchain networks. The goal of the project is to provide a secure, decentralized, and ultra-fast token transfer without intermediaries. The…
M&V Coin — a next-generation large-scale crypto application
9000 USD
218
M&V Coin — a next-generation large-scale crypto application
Cryptocurrency & Blockchain
M&V Coin is a full-featured multifunctional crypto platform It combines the convenience of a mobile app, a powerful backend built on microservices architecture, and advanced integration with external services and exchanges. ⸻ Frontend: Mobile…
Tetiana Andriushyna

Cryptocurrency & Blockchain · Hybrid Mobile Apps

0 0
156
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EXPERIENCE [Nov 2022 - Sep 2025] Senior Software Engineer (Lotos) It was created to address the massive appearance of scam tokens on various blockchain networks. We have developed a trading terminal that provides a fair and convenient environment for trading in DeFi, and strive to improve market security by helping users, regardless of their level of technical knowledge, avoid fraudulent assets and save time by increasing the chances of selecting profitable tokens. [Jan 2014 - Feb 2025] Software Engineer (Freelances) With over 10 years of freelance experience, I specialize in creating and…
Lotos - Find your DeFi gem!
193
Lotos - Find your DeFi gem!
Cryptocurrency & Blockchain
It was created to address the massive appearance of scam tokens on various blockchain networks. We have developed a trading terminal that provides a fair and convenient environment for trading in DeFi, and strive to improve market security by helping…
Vyacheslav Ivchenko

Cryptocurrency & Blockchain · Web Programming

0 0
134
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Pixelverse – a gamefi ecosystem with 45M+ users
60 000 USD
191
Pixelverse – a gamefi ecosystem with 45M+ users
Cryptocurrency & Blockchain
Pixelverse — is a large-scale GameFi ecosystem supported by TON Foundation, with over 45 million users in the Telegram app and game. The Cowchain team participated in the full development cycle: – Telegram Mini-App for gamification – integration of…
RetroBridge – cross-chain bridge with $300M transaction volume
80 000 USD
224
RetroBridge – cross-chain bridge with $300M transaction volume
Cryptocurrency & Blockchain
RetroBridge — a multi-chain protocol that provides fast and secure asset transfers between 42 blockchains (including Bitcoin, Solana, TON, Tron, SUI, Eclipse). Our team developed completely from scratch: – indexing engine – dashboard with Bridge…
StepApp – Move2Earn ecosystem with 9M+ wallets
50 000 USD
202
StepApp – Move2Earn ecosystem with 9M+ wallets
Cryptocurrency & Blockchain
StepApp — one of the largest Move2Earn ecosystems, combining blockchain, NFT, and social activity. The project is supported by Usain Bolt, Nike, and Puma. Our team was responsible for the full development of the infrastructure, including: – StepApp:…