Igor Andjelkovic

Igor Andjelkovic Full stack | Blockchain developer Svetoilijska 108,- Leskovac, Serbia- Serbian live:.cid.c943e7dc6befef0c Profile I am a full stack (Front-end and Back-end) Developer who is passionate in creating fast, consistent, error-free solutions that impress and aid clients in their online needs. I push myself to create high quality work while keeping an eye for the most minute details to ensure a product that won’t fail. Also I have 6+ years of experience with proficiency in NFT Marketplace |Smart Contract Development | Blockchain Development | ICO | Cryptocurrency | Smart Contract Audits| Public & Private Blockchain | DApps. Like everyone who loves programming, I find my pleasure in creating beneficial & convenient systems giving clients 100% satisfaction. I think I am a motivated programmer who thinks of clients first. Any program that clients do not welcome, even if well written and organized, is just a bit of code. My only passion is programming. Languages English Serbian Professional Experience 02/2021 – present Freelancer.com, Senior Solidity Developer — Development of vault smart contracts and unit tests, deployment scripts using Hardhat, Solidity, Ether.js, Web3.js Solana, and Typescript. — Swap contract implementation using Pancake swap DEX protocol on Binance Smart Chain. — developing crypto trading bots like arbitrage, open sea and sniping bot. 05/2019 – 01/2021 Novi Sad, Serbia SOTEX SOLUTIONS, NFT Smart Contracts developer 07/2018 – 02/2019 Beograd, Serbia AVS SOLUTIONS, DeFi Engineer 10/2016 – 03/2018 Beograd, Serbia WEB LABS LTD, Web developer — ERC721, ERC1155 NFT contracts development with on-chain metadata — Development of Solidity smart contracts for NFT lending and renting — NFT Game contract development based on Metaverse —Designed Dew lending protocol architecture and speciwcation. — Developed main lending pool contracts and unit tests using Solidity, Hardhat, Ethers.js, Chai, and Typescript. — Integrated Uniswap DEX protocol for the token swapping feature. — Yearn Finance protocol integration to generate interest. -Took design ideas and transformed them into attractive, innovative, and successful web pages. -Designed and built the User Interface of the mobile app with IonicReact and TypeScript. -Assisted the backend developer on ongoing development projects. -Participated in code reviews -Carried out regular updates on the website. Education 10/2009 – 04/2013 Belgrade, Serbia University of Belgrade, Bachelor's degree I majored in high demanding subject—Computer Science and Engineering during my university life. I was awarded Bachelor's degree graduating from university. Skills HTML/CSS/JavaScript Front end development Back end development MySQL Python C++ React/Node.js Solidity Rust Web3.js NFT marketplace smart contract