Oleksandr S.

Hello 👏 I am a highly experienced software developer proficient in blockchain, smart contract development, Web3 technologies, full-stack engineering, AI integration, and system administration, delivering robust and innovative solutions across diverse technological landscapes. 🏆 Build and deploy blockchain applications Leverage my expertise in blockchain development to create secure, decentralized applications tailored to your specific requirements. Whether it's building a custom blockchain solution or integrating blockchain technology into your existing systems, I can guide you through the entire process. 🏆 Develop smart contracts Utilize my blockchain knowledge to design and deploy smart contracts that automate and enforce trust in your business processes. From NFT, cryptocurrency to decentralized finance protocols, I can assist you in creating robust and secure smart contracts. 🏆 Implement DeFi solutions I can assist you in developing DeFi platforms, liquidity pools, yield farming mechanisms, and other cutting-edge financial solutions, helping you tap into the vast potential of the blockchain ecosystem. 🏆 Build beautiful and modernistic website I specialize in creating stunning, modern, responsible websites that seamlessly blend aesthetics with functionality. 🏆 Integrate AI with applications I have expertise in integrating artificial intelligence into applications, enhancing their capabilities by leveraging advanced machine learning algorithms to deliver smarter, more responsive solutions. 🏆 Do server administration and issue tracking I possess extensive experience in server administration, encompassing system maintenance, troubleshooting, and performance optimization, coupled with a proven track record of effectively managing and resolving issues through robust tracking and reporting methodologies. 🛠 Tech Stack: - React, Next.js - Solidity, Hardhat, Truffle - TypeScript, JavaScript (ES - Latest) - Ethers.js, Web3.js, Wagmi, UseDapp - MySQL, PostgreSQL, MongoDB - Node.js, Express, Nest.js, Svelte - C/C++, Qt, Python - PHP, Laravel, WordPress - Golang, Gin, Fiber - Rust - Prisma - Apache, Nginx, IIS - REST, GraphQL - AWS - Docker - CI/CD - Web Scraping - Testing (Chai/Mocha/Jest/Selenium) - LLMs - ChatGPT integration - Fine-Tuning - Prompt Engineering - Analysis for improvement - Linux Server Administration - Web Hosting/Migration - Web Security - DevOps ...