Marko J.
Obrenovac, Serbia
86%
Job Success
Blockchain Developer (DApp/DEX/DeFi/Pump Fun/Trading BOT/Cosmos SDK)
$50.00/hr
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.
Work history
Work history
Web3 Developer Needed to Integrate Frontend with Existing Solana Smart Contract
May 13, 2025
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May 17, 2025
"Great job! I would love to work again in future. Thanks."
Private earnings
Solana Meme Coin Website Integration Specialist
Dec 5, 2024
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Dec 9, 2024
"Marko has a lot of knowledge about Java and Solana and launching new Tokens."
Private earnings
Solana Developer DApp Whitelisting (Blowfish)
Nov 14, 2024
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Nov 27, 2024
Private earnings
Experienced Smart Contract Developer for DApp
Sep 20, 2024
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Sep 26, 2024
"Marko, a knowlegable and skilled smart contract developer, did an amazing job. He delivered perfect result at once. I will hire him again for another project. Thanks for your excellent…
Private earnings
Ethereum Blockchain Developer for Upcoming Meme Project
Jul 7, 2024
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Jul 18, 2024
"Marko is a very good and dedicated individual who will get your job done without problems. He is experienced and helped us build our smart contract fast and high quality…
Private earnings
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Skills
Skills
- Rust
- Blockchain
- Blockchain Platform
- Blockchain Development
- Blockchain, NFT & Cryptocurrency
- Layer 2 Blockchain
- Smart Contract
- Smart Contract Development
- Ethereum
- Solana
- Solidify
- DeFi
- Crypto Exchange Platform
- Cryptocurrency Forking
- Crypto Wallet Development
Project catalog
Get started working with Marko quickly with these predefined projects.
Get started working with Marko quickly with these predefined projects.
You will get Raydium & PumpFun meme coin launchpad on Solana
From $10,000
14 days delivery
You will get cross chain bridge on Bitcoin, Ethereum, Solana, TON and Aptos
From $2,000
5 days delivery
You will get ICO/IDO Website, Web3 DApp like Presale/Staking/ Voting/Farming
From $500
2 days delivery
You will get DEX & DeFi like Pancakeswap, Uniswap, GMX, Camelot, Compound
From $500
2 days delivery