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Programming & Development blockchain, nft, cryptocurrency, tokens

Blockchain | Dapp & Smart Contract

$30/hr Starting at $100

Hello! I’m Andry, a skilled Blockchain Developer with years of experience building decentralized applications (DApps), creating smart contracts, and providing blockchain solutions tailored to your business needs. 

Whether you're looking to launch a token, integrate blockchain into your existing platform, or develop a decentralized solution from scratch, I can help bring your vision to life.

My Services Include:

  • Smart Contract Development: Design, write, and audit smart contracts on Ethereum, Binance Smart Chain, and Solana. I ensure robust, secure, and gas-optimized contracts tailored to your specific requirements.


  • Decentralized Application (DApp) Development: Full-stack development of decentralized apps with intuitive UI/UX, incorporating blockchain technology for security and transparency.


  • Token Creation & ICO Services: Launch your own cryptocurrency with custom token creation (ERC-20, BEP-20) and provide support for Initial Coin Offerings (ICO) or Initial DEX Offerings (IDO).


  • Blockchain Integration: Seamlessly integrate blockchain technology into your existing platform or application, whether it's a supply chain, payment system, or another business use case.


  • DeFi Development: Build decentralized finance solutions such as staking platforms, yield farming systems, liquidity pools, and decentralized exchanges (DEX).


  • NFT Development: Create and deploy NFT marketplaces, NFT minting smart contracts, and custom NFT solutions to fit your project’s vision.


Why Choose Me?

  • Extensive Blockchain Expertise: I’m proficient in various blockchain platforms, including Ethereum, Solana, and Binance Smart Chain, ensuring you receive the best solution for your needs.


  • Security Focused: My smart contracts and DApp solutions prioritize security, scalability, and efficiency. I perform rigorous testing and audits to prevent vulnerabilities and exploits.


  • Tailored Solutions: I work closely with clients to provide customized blockchain solutions that align with their unique business goals and market strategies.


  • Agile Development: I employ agile methodologies, ensuring transparent communication and timely delivery while adapting to any project changes or needs.


Portfolio Highlights:

  • CoinMooner – A blockchain solution for cryptocurrency token listings and analytics.
  • Dinoverse – Blockchain-based NFT marketplace with custom token integration
  • Guild of Guardians– DApp and smart contract development for a blockchain-based game.


Technologies I Work With:

  • Blockchain Platforms: Ethereum, Binance Smart Chain, Solana
  • Languages: Solidity, Rust, Web3.js, Truffle, Hardhat
  • Smart Contracts: ERC-20, ERC-721, BEP-20, SPL Tokens
  • DeFi Solutions: Staking, Liquidity Pools, Yield Farming, DEX
  • NFTs: Minting, Marketplaces, Smart Contracts
  • Other: IPFS, Metamask, Wallet Integrations, Layer-2 Solutions


About

$30/hr Ongoing

Download Resume

Hello! I’m Andry, a skilled Blockchain Developer with years of experience building decentralized applications (DApps), creating smart contracts, and providing blockchain solutions tailored to your business needs. 

Whether you're looking to launch a token, integrate blockchain into your existing platform, or develop a decentralized solution from scratch, I can help bring your vision to life.

My Services Include:

  • Smart Contract Development: Design, write, and audit smart contracts on Ethereum, Binance Smart Chain, and Solana. I ensure robust, secure, and gas-optimized contracts tailored to your specific requirements.


  • Decentralized Application (DApp) Development: Full-stack development of decentralized apps with intuitive UI/UX, incorporating blockchain technology for security and transparency.


  • Token Creation & ICO Services: Launch your own cryptocurrency with custom token creation (ERC-20, BEP-20) and provide support for Initial Coin Offerings (ICO) or Initial DEX Offerings (IDO).


  • Blockchain Integration: Seamlessly integrate blockchain technology into your existing platform or application, whether it's a supply chain, payment system, or another business use case.


  • DeFi Development: Build decentralized finance solutions such as staking platforms, yield farming systems, liquidity pools, and decentralized exchanges (DEX).


  • NFT Development: Create and deploy NFT marketplaces, NFT minting smart contracts, and custom NFT solutions to fit your project’s vision.


Why Choose Me?

  • Extensive Blockchain Expertise: I’m proficient in various blockchain platforms, including Ethereum, Solana, and Binance Smart Chain, ensuring you receive the best solution for your needs.


  • Security Focused: My smart contracts and DApp solutions prioritize security, scalability, and efficiency. I perform rigorous testing and audits to prevent vulnerabilities and exploits.


  • Tailored Solutions: I work closely with clients to provide customized blockchain solutions that align with their unique business goals and market strategies.


  • Agile Development: I employ agile methodologies, ensuring transparent communication and timely delivery while adapting to any project changes or needs.


Portfolio Highlights:

  • CoinMooner – A blockchain solution for cryptocurrency token listings and analytics.
  • Dinoverse – Blockchain-based NFT marketplace with custom token integration
  • Guild of Guardians– DApp and smart contract development for a blockchain-based game.


Technologies I Work With:

  • Blockchain Platforms: Ethereum, Binance Smart Chain, Solana
  • Languages: Solidity, Rust, Web3.js, Truffle, Hardhat
  • Smart Contracts: ERC-20, ERC-721, BEP-20, SPL Tokens
  • DeFi Solutions: Staking, Liquidity Pools, Yield Farming, DEX
  • NFTs: Minting, Marketplaces, Smart Contracts
  • Other: IPFS, Metamask, Wallet Integrations, Layer-2 Solutions


Skills & Expertise

AltcoinApp DevelopmentBitcoinBlockchainClient DevelopmentCommunication SkillsContractsCryptocurrencyDAppsDigital WalletDogecoinEthereumFinancial ServicesMarketingNFTPayment Gateway IntegrationSmart ContractsSolanaSolidityTokensWeb3

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