John Mark

John Mark

$50/hr
Full-stack blockchain developer, DAPP | React.js | Web3.js | Smart contracts Expert
Reply rate:
100.0%
Availability:
Hourly ($/hour)
Age:
29 years old
Location:
Belgrade, Belgrade, Serbia
Experience:
6 years
About

I am john, an experienced 🥇 Blockchain developer 🥇 with a demonstrated history of working.

I played an important role as team leader in previous blockchain projects

I already built several Defi platforms from scratch.

And also skilled in Web Development as a senior full stack developer.

Strong team including talented partner designers & developers ready for me

I can cover:

  • Smart contract by solidity/truffle/hardhat, Rust
  • Flexible & Smart UX/UI design & creative NFT graphic design
  • Pixel perfect, fully responsive, awesome website by JS/TS Framework.
  • Contract integration using web3.js/ethers.js.
  • Fully featured Decentralized App Launch
  • Full process via MVP -> ICO -> Beta Version -> Live Version in Startup projects

✨ Specialties:

✔️ Blockchain Development -Ethereum, Binance Smart Chain , Matic, Polygon, Cardano , Fantom, Solana and etc

✔️ Web development: React.js/Next.js/Angular, Node.js/ExpressJS, Laravel, Typescript

✔️ Microservices, AWS, Google Cloud

✔️ Serverless Framework

✨ Professional experience:

✔️ Trading bot with strong strategies (Front running, snipping, arbitrage, contract bot)

✔️ NFT marketplace with Smart UI and high end functionalities.

✔️ DEX and Centralized Crypto Exchange

✔️ Advanced Trading Platform (Stocks, CFD, Forex, Option, Features...)

✔️ Portfolio Tracking Platform

✔️ Multichain Web and Mobile Wallet

✔️ Crypto Betting and Casino

✔️ Yield Farming Protocols

✔️ Liquidity Mining Protocols

✔️ Automated Market Making (AMM) protocols

✔️ Flash Loans

✔️ Impermanent loss, governance tokens

✔️ P2P/Pool Lending and Borrowing

✔️ Crypto Collectible Platforms and Non-Fungible Tokens

✔️ Crypto Launchpad

✔️ Custom DApps

✔️ NFT Game (play to earn)

✔️ ERC20, ERC777, ERC223, ERC721, ERC1155 Smart Contract Development

✔️ Token Design - Stablecoins, Utility, Security, Investment, Dividend coins

Languages
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