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Marko J.

Marko J.

Blockchain Developer (DApp/DEX/DeFi/Pump Fun/Trading BOT/Cosmos SDK)

I am an experienced blockchain developer with a strong background in developing decentralized applications(dApp) and smart contracts on various blockchain platforms such as EVM(Ethereum, Arbitrum, Binance, Base, Polygon etc), Solana and others. I am proficient in Solidity and Rust, the programming language for Ethereum and Solana smart contracts, and have a deep understanding of blockchain technology and its applications. Skills: - Proficient in smart contract development using Solidity and Rust - Experience with EVM(Ethereum, Arbitrum, Binance, Base, Polygon etc), Solana and other blockchain platforms - Knowledge of blockchain consensus algorithms and protocols - Understanding of Decentralized Finance(DeFi), Crypto Lending/Borrowing, LSD Finance and non-fungible tokens (NFTs) - Familiarity with blockchain development tools and frameworks - Strong understanding of cryptography and security principles in blockchain development Work Experience: - Developed and deployed smart contracts for various decentralized applications on the Ethereum and Solanan blockchain - Conducted code reviews and performed security audits to ensure the reliability and security of smart contracts and dApps - Forked famous many dApps ⚡️ Uniswap V2, V3 (uniswap.org) ⚡️ Pancakeswap V2, V3, Stableswap (pancakeswap.finance) ⚡️ Camelot (DEX, DEX Aggregator, Staking, Earning) (camelot.exchange) ⚡️ Lybra (LSDfi, Auto-Bearing-StableCoin, Staking, Vesting) (lybra.finance) ⚡️ 88mph (88mph.app) ⚡️ Olympus DAO (olympusdao.finance) ⚡️ NFT Minting/Staking/Borrowing/Marketplace I am passionate about blockchain technology and its potential to revolutionize various industries. I am committed to delivering high-quality blockchain solutions that meet the unique needs of my clients. Let's discuss how I can help you with your blockchain development needs.

🇷🇸Obrenovac, Serbia$50/hr100% JSS5.00 (6)Since Jan 2024

Earnings and projects

MRR
$0

Last 6 months ÷ 6

World#181,134 / 412k
🇷🇸Country#2,205 / 4,015
Revenue, last 30 days
$0
Total earnings
$12k

Billed in all: $12k

World#181,134 / 412k
🇷🇸Country#2,205 / 4,015
Per project
$2k
Projects, last 6 months
0
World#209,850 / 412k
🇷🇸Country#1,916 / 4,015
Projects in all
6

Across 7 contracts

71% fixed29% hourly
World#250,290 / 412k
🇷🇸Country#2,799 / 4,015

Earnings, last 30 days

$12.1kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$11.8k$12.0k$12.2k$12.4kOct 8Oct 23Nov 7

Skills