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Igor Andjelkovic

Full stack | Blockchain developer

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Intro
Belgrade, Serbia
Senior Solidity Developer at Freelancer.com
Studied Computer science and engineering at University of Belgrade
Computer Software
Joined June 24, 2022

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About
I am a full stack (Frontend and Backend) 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. Knowledges/Experiences/Favorites: - ReactJS/VueJS/React Native/AngularJS/Next.js/Gatsby.js - PHP/Shopify/WordPress - Python/Flask/Django - TypeScript/Webpack - MV* architecture based development - PWA (Progressive Web App) - Component-based frontend development - Test-driven development - HTML5/SCSS/CSS3/SVG/jQuery/Pure Javascript - Principles of RESTful APIs - GraphQL - Backend: Laravel/Node.js - Cloud hosting: AWS, Google Cloud, Azure, Firebase - DevOps/CI/CD/Docker • NFT (Non Fungible Token) Marketplace Development • Crypto Coins Exchange Development • ICO & IDO Development with Created Token ( Coin ) • Smart-Contracts (Solidity, Truffle framework) • Smart Contracts Audits • Token development based on Ethereum and Binance (ERC20, ERC721, ERC 1155, BEP20, BEP721, BEP1155) • DLT Apps & Private Blockchain Development • Cryptocurrency Wallet Development for Linux, windows, Mac, Web. If you’re interested, feel free to check out my reviews and ratings, or simply start a conversation! I’m available via Freelancer at any time, and will gladly jump straight into a conversation about my skills and how they translate to your project needs.
Experience
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Freelancer.com
Feb 2021 – Present
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.
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SOTEX SOLUTIONS
May 2019 – Jan 2021
Novi Sad
NFT Smart Contracts 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
Education
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University of Belgrade
Oct 2009 – Apr 2013
Bachelor's degree, Computer science and engineering