Hire the best Solidity Freelancers in Lviv, UA
Check out Solidity Freelancers in Lviv, UA with the skills you need for your next job.
- $50 hourly
- 5.0/5
- (21 jobs)
Web blockchain development. Over the past 6 years, I have developed and delivered numerous web applications using JavaScript, Vue.js, NodeJS, etc. I always do my best to provide my clients with clean, organized code, responsive and perfect working applications.Solidity
APISmart ContractEthereumBlockchain Developmentweb3.jsAngularJSVue.jsGoogle Chrome ExtensionWeb ApplicationMongoDBMySQLNode.js - $50 hourly
- 5.0/5
- (5 jobs)
I am a senior software developer using Flutter, Java, Golang, SPA, Ruby on Rails, Rust, Node.js, React.js, Redux, AngularJS, Angular, Ionic, Vue/Nuxt.js, Node.js, Rest/GraphQL, MongoDB, Solidity, Postgresql, Heroku, AWS, GCP, Azure technologies in smart contracts, cryptocurrency, NFT, blockchain and protocol system development for over years.Solidity
Artificial IntelligenceMachine LearningEthereumSmart ContractGolangRustVue.jsGPT-4Ruby on RailsTensorFlowAngularReactNode.jsPython - $40 hourly
- 5.0/5
- (8 jobs)
Experienced full-stack blockchain developer with a strong background in building dApps and smart contracts using Ethereum and other blockchain platforms such as Solana, Polkadot and Tron. Strong understanding of Web3, Hardhat, Truffle and other blockchain development tools. Proficient in Javascript, Solidity, Rust and C/C++. Strong algorithm design and optimization skills. Proven ability to lead development teams and work in Agile environment. Passionate about using blockchain technology to solve real-world problems ind improve existing systems Technical Skills - Proficient in: C++, Python, Solidity, Rust, Web3.js, Hardhat, Truffle, Anchor, Substrate, Cosmos - Competitive programming, strong algorithm design and optimization - Experience with: EVM-compatible L1/L2 chains, Tron, Polkadot, Solana - Other skills: Blockchain architecture, MERN, Laravel, VueSolidity
Data ScrapingTelegram APIWeb3LinuxSmart ContractSolanaMERN StackAlgorithm DevelopmentBlockchain ArchitectureLAMP StackBlockchainRustJavaC++ - $35 hourly
- 5.0/5
- (1 job)
I am Andrii, Want to build a software application for your business that gives you a long-time presence on the web and Blockchain? I am a front & back end developer with experience in e-commerce, insurance, streaming service, training web projects. I developed back-end for big European companies and have designed and shipped over 30 successful applications. I can offer expert advice, improve your strategy, guide you to the most efficient solution and deliver top-quality software at the right price. What I grant you: ✔ In-depth analysis and understanding of your requirements ✔ Clear communicating ✔ Finding the best solution ✔ Building easy-to-use and great looking custom software ✔ High-performance application ✔ Standing behind my work! Are you ready to be part of a great project with me? Don't waste your time, let's start!Solidity
Web3BlockchainDatabaseWebflowBubble.ioNo-Code DevelopmentReduxMySQLNext.jsVue.jsNode.jsLaravelReactChatGPT - $38 hourly
- 5.0/5
- (1 job)
I am a Full-stack developer wth 6+ years of experience. I have worked with all the major chains, Bitcoin, ETH, BSC, TRX, Solana, Polkadot, Cardano and recently Ripple XRPL. My expertise lies in developing Crypto wallets, Exchange platforms, NFT marketplaces, Swapping, Forking, Bridging, and smart contract. What I know and am confidence -Solidity, Rust, ERC20, ERC721, DeFi Apps, DEX, NEAR for Blockchain -Frontend : React , Node, Angular, Vue, NestJS, NextJS -Backend : Node, Express, PHP, Laravel, Python, Django, Flask -ElectronJS for desktop -PostgreSQL, MySQL, MSSQL, Redis, MongoDB for databases -Docker, Docker Compose, CI/CD configuration -Google Cloud, AWS, Azure -Git, GitLab, Bitbucket, HerokuSolidity
NFTDeFiDAppsSmart ContractWeb3TypeScriptAngularReactJavaScript - $35 hourly
- 5.0/5
- (2 jobs)
I'm a full-stack developer with a passion for creating intuitive and visually appealing various applications. As a full-stack developer, I specialize in JavaScript frameworks and libraries possesses a comprehensive skill set that spans bothend and back-end development. I'm proficient in React.js, Angular, Node.js, Next.js, Nest.js, Python, Redux, API integration, Tailwind CSS. With experience in the entire web development process, I understand the intricacies of application architecture, deployment, and maintenance, ensuring seamless integration and functionality across all layers of a web application. Whether you want to build web application from scratch or upgrade existing application, don't hesitate to reach out to me. Always welcome!Solidity
ChatGPT APIWeb ScrapingDesktop ApplicationWeb DevelopmentTailwind CSSMongoDBPostgreSQLDjangoPythonNode.jsTypeScriptNext.jsReact - $33 hourly
- 5.0/5
- (50 jobs)
🚀 Unlock Unmatched Growth with HowSimpl (450% Revenue Boost for Clients!) $150M in sales, 556K+ leads, and counting. The numbers speak for themselves. We don’t just promise results; we deliver them, turning ordinary businesses into extraordinary success stories. 👋 Who We Are: We’re not just another agency. We’re a team of innovators, creators, and strategists who live and breathe Web3, Web2, AI, and blockchain. With over 8 years of experience and a roster of 50+ experts, we've completed 1,000+ projects, earning global trust. We excel in: • Development (Web, AI & Blockchain) • Marketing (Full-Service) • Design (UX/UI, Graphic & 3D) 🎯 Our Mission: Simplify your success. We combine cutting-edge technologies with tailored strategies to skyrocket your business growth. Whether it’s revolutionizing your online presence, leveraging AI, or making waves in blockchain—we’ve got you covered. 💼 What We Do: ~• AI & Blockchain Development: Game-changing solutions powered by AI and blockchain. ~• Web Design & Development: Stunning, functional websites that offer immersive experiences. ~• UX/UI Design: User-centric designs that engage and convert. ~• SEO & PPC: Drive qualified traffic with precision strategies. ~• Paid Search: Reaching your audience on Instagram, Facebook, LinkedIn, TikTok, and beyond. ~• Content Creation & SMM: Crafting compelling stories and social engagement. ~• Full-Service Digital Marketing: From strategy to execution—we’ve got it all covered. 💡 What Makes Us Different: 🎯 Tailored Solutions: We dive deep into your unique needs and create strategies that fit like a glove. 🏆 Award-Winning Team: Our expertise is recognized industry-wide—we don’t just meet standards, we set them. 🔗 Expertise in Web3 & Web2: Whether you're pioneering in Web3 or optimizing in Web2, we have the know-how to make it happen. 🤝 Long-Term Partnership: We're here for the long haul, focused on your sustained growth. 🌍 Industries We Serve: • Fintech & Finance • E-commerce & SaaS • B2B & B2C • Startups & Established Brands And many more… Ready to unlock your growth potential? Let’s make it happen—Contact us today!Solidity
Social Media AdvertisingPay Per Click AdvertisingNFT MarketplaceSmart ContractCryptocurrencyWeb DevelopmentSEO Keyword ResearchDigital MarketingNFT MintingUI/UX PrototypingWeb Design - $30 hourly
- 5.0/5
- (2 jobs)
👋Greetings! As a dedicated Blockchain Developer, Smart Contract Developer, I specialize in Solidity programming and BC development. With my deep understanding of smart contracts, DApps, Crypto exchanges, DEX, Swap, NFT games I can easily help you in building secure and efficient blockchain solutions for your business, I can provide reliable and efficient services tailored to your unique requirements. 🎇As a Full-Stack Web Developer with expertise in React, Node.js, Angular, and Golang, I am passionate about crafting robust and scalable web applications. With a solid foundation in both front-end and back-end development, I offer end-to-end solutions that deliver seamless user experiences and efficient server-side functionality. My tech stack: Front end - React - Node.js - Angular - Javascript ES6 - HTML & CSS Back end - - PHP - Node.js - Perl - GoLang I am always opened for suggestions and ready to work on your project!Solidity
NFT MintingTokenomicsSmart Contract DevelopmentAlgorandHyperledger FabricAvalancheSmart ContractSolanaEthereumERC-20Token StandardBlockchain, NFT & CryptocurrencyBlockchainBlockchain Development - $30 hourly
- 5.0/5
- (7 jobs)
🌟 Your Trusted Partner for Web & Web3 Development 🌟 Hi, I’m Viktor, the founder of Vizzwo, a Ukraine-based company specializing in creating modern Web and Web3 solutions. We provide end-to-end product development, covering every stage: ✅ Design creation ✅ Development ✅ Deployment on AWS or/and launching on the blockchain mainnet 💻 Our Technology Stack: 🚀 Frontend Development: - Vanilla JavaScript - ReactJS - Next.js - TypeScript 🔧 Backend Development: - Golang - PostgreSQL / Redis / MongoDB - Solidity ☁️ Infrastructure & DevOps: - AWS - Docker, Kubernetes - Terraform ❓ Didn’t find the technology you’re looking for? No worries! Just send me a message—we likely have the expertise you need. ✨ Let’s bring your ideas to life. Whether it’s a modern website, a high-performance application, or an innovative Web3 solution, Vizzwo is here to help. 📩 Message me today, and let’s get started!Solidity
Internal AuditingRESTful APIEthereumArchitectureSoftware DebuggingToken StandardBlockchain, NFT & CryptocurrencyMicroserviceAPI DevelopmentTruffleBlockchain DevelopmentDApp DevelopmentSmart Contract DevelopmentGolang - $70 hourly
- 0.0/5
- (0 jobs)
I'm a highly focused full-stack developer with experience using: - Python, Django, Django Rest Framework, Celery, Java, C#. PostgreSQL, Docker and Github with object oriented approach and best practices to develop solid coding solutions. - Blockchain developer with experience using Solidity, NEO, Truffe, Web3.js, Ethereum, ERC20, 223, 721, 1155, Smart Contract, Cryptocurrency integration, NFT, DeFi, etc. - I am also experienced in Mobile APP development as well. I am looking for a potential position that I can devote my full time and my skills. Hope to work with you!Solidity
EthereumCryptocurrencyBot DevelopmentAndroid App DevelopmentiOS DevelopmentDAppsAngularGolangJavaReactC++Python - $65 hourly
- 0.0/5
- (0 jobs)
I have been developing software professionally for 4 years. I'm always eager to satisfy my clients by providing high quality solutions. I have solid experience in:- C++, Android, Javascript, React, solidity. The Blockchain space has become very interesting for me, and for the last 3 years.Solidity
Blockchain DevelopmentSmart ContractMySQLNode.js - $30 hourly
- 5.0/5
- (5 jobs)
✅ High-Quality Work ✅ Cost-Efficient Services ✅ Flexible to work in any time zone ⏰ Less than 2-Hour Response Time with 100% Client Focus A Senior Full Stack Developer with over 5 years of experience, adept at designing and implementing scalable web applications using technologies like React, Next.js, Node.js, Express.js, Django and Flask, while also specializing in blockchain solutions utilizing Ethereum, smart contracts, and decentralized applications (dApps). With a strong focus on delivering innovative solutions, I excel in bridging the gap between front-end and back-end development, ensuring seamless integration and optimal performance across diverse platforms. My main technologies are: Language: C++, C#, JavaScript, TypeScript, Python, Go, PHP, jQuary, Bash Script Frontend: React.js, Next.js, Vue.js, Angular.js Backend: Node.js, Django, Flask, Go, Laravel, ASP.NET Database: MySQL, PostgreSQL, MongoDB, DynamicDB DevOps: Docker, Kubernetes Other tools: Strapi, REST API, FAST API In all my business, I prioritize deep customer trust and high product quality, and aim to build long-term partnerships with my clients.Solidity
Web3GolangGit.NET CoreWeb ScrapingAPI DevelopmentMySQLDjangoPythonJavaScriptMongoDBNode.jsNext.jsReact - $30 hourly
- 5.0/5
- (1 job)
Hello and welcome to my profile! I’m a highly skilled and detail-oriented MERN Stack Developer with over 6 years of professional experience in designing, developing, and deploying cutting-edge web applications. My expertise extends far beyond the MERN stack, enabling me to deliver tailored web solutions that cater to your business needs. My passion lies in building scalable, user-friendly, and high-performance applications. From startups to large enterprises, I’ve had the privilege of collaborating with diverse clients to bring their visions to life. ✔Skills & Expertise: - Front-End Development: React.js, Next.js, Redux, TailwindCSS, Bootstrap, Material-UI, ShadcnUI Responsive Design & Cross-Browser Compatibility Advanced state management and optimized rendering - Back-End Development: Node.js, Express.js RESTful API & GraphQL development Integration of third-party services and APIs - Database Management: MongoDB (NoSQL) & Mongoose Data modeling, performance optimization, and query tuning - Full-Stack Development: End-to-end application design & implementation CI/CD pipeline setup, DevOps knowledge (Docker, GitHub Actions) - Other Tools & Technologies: Version control: Git, GitHub, Bitbucket Hosting: AWS, Heroku, Vercel, Netlify Testing: Jest, Cypress, Postman Collaboration: Jira, Trello, Slack ✔What Makes Me Stand Out? 1. Problem-Solving Expertise: I tackle complex challenges with innovative, efficient, and scalable solutions. 2. Attention to Detail: Every feature I develop is thoroughly tested and polished to ensure flawless functionality. 3. Client-Focused Approach: I prioritize clear communication, transparency, and delivering exceptional results on time and within budget. 4. Up-to-Date Knowledge: I stay updated on the latest web development trends and best practices to ensure your application remains modern and competitive. ✔Notable Achievements: - Successfully developed and launched over 50+ web applications for clients across various industries, including e-commerce, healthcare, fintech, and education. - Optimized web application performance, achieving up to 40% faster loading times for key projects. - Mentored junior developers, improving team productivity and code quality. - Contributed to open-source projects, showcasing a strong commitment to the developer community. ✔ Let’s Bring Your Vision to Life I’m excited to collaborate on your next project! Whether it’s building a custom web application, upgrading your existing platform, or fixing complex bugs, I’m here to help. Let’s discuss your requirements and create something amazing together. Feel free to reach out, and let’s start building something exceptional!Solidity
API IntegrationCI/CDUX & UIMaterial UITailwind CSSJavaScriptCSS FrameworkWeb3Smart ContractBlockchainWeb DevelopmentNext.jsFront-End DevelopmentReact - $40 hourly
- 0.0/5
- (0 jobs)
Blockchain Developer & AI Agent Creator | Transforming Businesses with Innovative Solutions I am a passionate Blockchain Developer and AI enthusiast with over 8 years of experience providing cutting-edge blockchain and AI solutions for startups and enterprises. I specialize in analyzing business models and helping companies seamlessly integrate into the blockchain ecosystem while leveraging AI to create intelligent, automated agents that enhance user engagement and operations. Key Expertise in Blockchain Development Blockchain Ecosystems: Proficient in Ethereum, Bitcoin, Solana, EOS, and Polkadot. Consensus Mechanisms: Expertise in POW, POS, DPOS, POC, and POI mechanisms. Smart Contracts: Development and auditing of smart contracts (Solidity, Rust) for DeFi, token standards (ERC-20, ERC-721, ERC-1155), and enterprise solutions. Custom Blockchains: Blockchain forks, public/private blockchain networks, and node setups. DApp Development: Comprehensive decentralized applications for industries like healthcare, real estate, and crowdfunding. Exchanges: Development of P2P and centralized crypto exchanges with secure wallets and low gas fee optimization tools. AI Agent Creation I design and implement AI-driven agents that automate workflows, provide personalized user interactions, and streamline decision-making. These agents leverage natural language processing (NLP) and machine learning (ML) to analyze and respond intelligently to user inputs. Chatbots & Virtual Assistants: AI agents for customer service, trading assistance, and personalized guidance. Blockchain-AI Integration: Intelligent tools for smart contract interactions, transaction analysis, and automated trading. Custom AI Solutions: Tailored solutions to fit your business needs using Python, TensorFlow, and OpenAI APIs. Tech Stack 🔹 Blockchain: Solidity, Rust, Web3.js, ethers.js, Truffle, Hardhat, Hyperledger, Substrate. 🔹 AI & Backend: Python, Flask, Django, TensorFlow, Node.js. 🔹 Frontend: React.js, Vue.js, Angular, Redux, Material UI, Bootstrap. 🔹 Databases: MongoDB, MySQL, PostgreSQL, Redis, ElasticSearch. 🔹 Tools: AWS, Docker, Kubernetes, Git, CI/CD Pipelines. Services Offered Blockchain Development: Public/private blockchain solutions, token creation, ICO/IDO preparation, and NFT marketplaces. AI Agent Integration: Build intelligent bots for trading, analytics, and user interaction. Custom DApps: Develop and deploy full-stack decentralized applications. Wallet Development: Secure, multi-platform wallets (web, mobile). API Development: Integration with exchanges like Binance, Coinbase, Kraken, and more. Consulting: Guide businesses in blockchain adoption and AI automation to enhance efficiency. Notable Achievements Developed blockchain-based solutions for global industries, including healthcare, real estate, and fintech. Created an innovative DApp to revolutionize the medical device supply chain. Delivered low-gas Ethereum mass payment tools for enterprises. Built scalable AI-powered bots for Telegram, Discord, and other platforms to automate business processes. Let’s bring your vision to life with robust blockchain systems and intelligent AI agents tailored to your needs. Together, we can build secure, scalable, and efficient solutions to drive your business forward. Get in touch today, and let’s start building the future. Best regardsSolidity
Node.jsAI Agent DevelopmentSolanaSmart Contract DevelopmentPythonTypeScriptNext.jsRustweb3.jsWeb DevelopmentArtificial IntelligenceNFTBlockchain Development FrameworkBlockchain Development - $50 hourly
- 0.0/5
- (0 jobs)
Hello! I am a "full-stack" developer. I provide Blockchain develop, growth strategy, digital marketing, branding and design, web and mobile development, and more for our clients.Solidity
Ethereumweb3.jsBlockchainJavaScriptReactNode.jsVue.jsNext.jsNuxt.js - $30 hourly
- 0.0/5
- (1 job)
👋With a strong background as a C++/Rust Software Engineer, I am highly proficient in utilizing modern technologies and have extensive experience in system programming on Linux and blockchain development. My expertise lies in developing software for industry-specific applications and systems, focusing on lasers used in marking and engraving products. Over the course of 4 years, I have sharpened my skills in this field, equipping me to handle a wide range of projects. My passion lies in exploring areas such as performance optimization, concurrency, IPC, networking, and cryptography. I constantly seek new challenges within these domains and stay updated with the latest advancements. When working on your project, my utmost priorities will be comprehending your specific requirements, adhering to deadlines, and ensuring optimal outcomes. I am thrilled at the opportunity to contribute my skills and knowledge to your project, and I am confident that my expertise will bring added value to your team. 💪𝐇𝐞𝐫𝐞 𝐚𝐫𝐞 𝐬𝐨𝐦𝐞 𝐨𝐟 𝐦𝐲 𝐚𝐜𝐡𝐢𝐞𝐯𝐞𝐦𝐞𝐧𝐭𝐬: - Developed software for lasers that engrave and mark any product - Experience in the software development life cycle - Bachelor's Degree in Computer Science - Top Rated Plus Upwork freelancer with a 100% job success score 📩 𝐇𝐞𝐫𝐞'𝐬 𝐰𝐡𝐚𝐭 𝐦𝐲 𝐜𝐥𝐢𝐞𝐧𝐭𝐬 𝐡𝐚𝐯𝐞 𝐬𝐚𝐢𝐝 𝐚𝐛𝐨𝐮𝐭 𝐦𝐞: ⭐"𝑶𝒍𝒆𝒌𝒔𝒂𝒏𝒅𝒓 𝒊𝒔 𝒂𝒏 𝒐𝒖𝒕𝒔𝒕𝒂𝒏𝒅𝒊𝒏𝒈 𝑪++ 𝒅𝒆𝒗𝒆𝒍𝒐𝒑𝒆𝒓 𝒘𝒊𝒕𝒉 𝒈𝒓𝒆𝒂𝒕 𝒆𝒙𝒑𝒆𝒓𝒊𝒆𝒏𝒄𝒆 𝒊𝒏 𝒎𝒐𝒅𝒆𝒓𝒏 𝑪++. 𝑯𝒆 𝒊𝒔 𝒂 𝒒𝒖𝒊𝒄𝒌 𝒍𝒆𝒂𝒓𝒏𝒆𝒓 𝒂𝒏𝒅 𝒂𝒍𝒘𝒂𝒚𝒔 𝒈𝒐𝒆𝒔 𝒕𝒉𝒆 𝒆𝒙𝒕𝒓𝒂 𝒎𝒊𝒍𝒆 𝒕𝒐 𝒆𝒏𝒔𝒖𝒓𝒆 𝒕𝒉𝒆 𝒄𝒐𝒅𝒆 𝒉𝒆 𝒑𝒓𝒐𝒅𝒖𝒄𝒆𝒔 𝒊𝒔 𝒐𝒇 𝒕𝒉𝒆 𝒉𝒊𝒈𝒉𝒆𝒔𝒕 𝒒𝒖𝒂𝒍𝒊𝒕𝒚." ⭐ "𝑯𝒆 𝒊𝒔 𝒂 𝒈𝒓𝒆𝒂𝒕 𝒕𝒆𝒂𝒎 𝒑𝒍𝒂𝒚𝒆𝒓 𝒂𝒏𝒅 𝒂 𝒗𝒂𝒍𝒖𝒂𝒃𝒍𝒆 𝒂𝒔𝒔𝒆𝒕 𝒕𝒐 𝒐𝒖𝒓 𝒕𝒆𝒂𝒎. 𝑯𝒆 𝒉𝒂𝒔 𝒆𝒙𝒄𝒆𝒍𝒍𝒆𝒏𝒕 𝒄𝒐𝒎𝒎𝒖𝒏𝒊𝒄𝒂𝒕𝒊𝒐𝒏 𝒔𝒌𝒊𝒍𝒍𝒔 𝒂𝒏𝒅 𝒊𝒔 𝒂𝒍𝒘𝒂𝒚𝒔 𝒘𝒊𝒍𝒍𝒊𝒏𝒈 𝒕𝒐 𝒈𝒐 𝒂𝒃𝒐𝒗𝒆 𝒂𝒏𝒅 𝒃𝒆𝒚𝒐𝒏𝒅 𝒕𝒐 𝒅𝒆𝒍𝒊𝒗𝒆𝒓 𝒉𝒊𝒈𝒉-𝒒𝒖𝒂𝒍𝒊𝒕𝒚 𝒘𝒐𝒓𝒌." 🔍𝐇𝐞𝐫𝐞'𝐬 𝐡𝐨𝐰 𝐈 𝐰𝐨𝐫𝐤: 1. You provide me with the project specifics and any issues you have encountered. 2. I review the documentation and share my initial thoughts on how I can help. 3. We arrange a call so that we can get to know each other and you can ask me questions. 4. If we are a good match regarding skills and values, we will create a contract on Upwork. 5. I will then begin onboarding on the project and working with your team. 📍𝐌𝐲 𝐬𝐤𝐢𝐥𝐥 𝐬𝐞𝐭: - Programming Languages/Technologies: Modern C++ (14/17), Yocto project, Python, Bash scripting, system programming on Linux and RTOS - Methodologies: Agile, Scrum - Source Control: Git - Team Collaboration Tools: Jira, Confluence - Development Tools: Vim, Visual Studio Code, CLion - Operating Systems: Linux, RTOS ✅If you want to discuss your project further, please click the 𝐆𝐑𝐄𝐄𝐍 𝐈𝐍𝐕𝐈𝐓𝐄 button to connect. Highlighted Skills: C/C++, JS, HTML/CSS, Qt/QML, Boost, Android (through JNI), Windows, Mac OS, Boost, Bash, CMake, Linux, SQLite, Win32 API, MongoDB, PostgreSQL, AWS, SQLite, Docker, Docker Compose, FastAPI, REST API, API integration, script, GIT, CI/CD, Unit Test, CCXT, Chrome extension, Javascript, Superbase, Yarn, HTML, CSS, Django REST, CRUD, Grafana, Prometheus, FastAPI, Data Scraping, Selenium, API integration, Django REST Framework, Unit Test, Dashboard, ETL, data pipelines, data engineering, JSON, SQLAlchemy, Django ORM, OOP, Airflow, bug fixes, optimization. Last updated: July 4, 2023Solidity
Qt FrameworkBash ProgrammingEmbedded LinuxUnit TestingCScriptingCryptographyGitSmart Contract DevelopmentSolanaC++RustDockerPython - $45 hourly
- 0.0/5
- (0 jobs)
Passionate and Creative Full Stack and Blockchain Engineer who has over than 5+ years of experience is looking for a full time / part time job which he can contribute and grow even more at its workspace. My name is Andriy and I am from Ukraine. I got bachelor's degree in Computer science in the University and till now , I accquired and experienced with Modern JavaScript frameworks and libraries such as React , Node , Next , Vue and PHP and Laravel. Also I have good knowledge of Python and Django Backend development and web scraping. Especially , I am very interested in Blockchain and now , I am very familair with Solidity, Rust Smart Contract development and Web3 integration. Always welcome to you and the oppertunity and thank you.Solidity
Vue.jsRustDjangoMetaverseDeFiLaravelNode.jsDApp DevelopmentWeb3Blockchain, NFT & CryptocurrencyUnreal EngineNext.jsReactAWS Amplify - $40 hourly
- 0.0/5
- (0 jobs)
Senior Full Stack Engineer with over 7 years of experience in building and optimizing scalable, high-performance applications across a range of industries, including manufacturing, e-commerce, blockchain, and government services. Proven ability to lead full development life cycles, from architecture to deployment, leveraging a broad set of technologies such as React, Node.js, Golang, Java, C#. TypeScript, Angular and various cloud services (AWS, Azure). Adept at creating RESTful APIs, optimizing databases (PostgreSQL, MySQL, MongoDB), and integrating complex systems, while maintaining a focus on performance, scalability, and user experience.Solidity
ExpressJSBitcoinAngularTypeScriptNode.jsPythonSolanaRustGolangReactNext.jsweb3.jsSmart Contract DevelopmentBlockchain - $30 hourly
- 0.0/5
- (0 jobs)
🔗 About Me 💬 Customer-focused communication🤝 Honest & open-minded collaboration 🚀 Passionate about growth & innovation 🧠 Solving challenges with creativity and research ❤️ Development is everything to me; it's a big part of my life. 💌 I've grown my skills alongside the evolution of blockchain. From DeFi - DEX - NFTs - DApps - GameFi - Trading Bots, each step has been part of my journey. Every project has been filled with joy 😊, dedication 💪, and learning. I continue to grow and adapt to the latest trends in this exciting field. DeFi Development ▪ 💰 ICO : Token launches and fundraising mechanisms ▪ 🌾 Staking & Yield Farming : Reward mechanisms for users ▪ 🏦 Lending & Borrowing : Smart contract-based financial solutions ▪ 💧 Liquidity Pools & AMM : Automated trading platforms ▪ 🔄 Swapping : Seamless token exchange ▪ ⚡ Flash Loans : Instant and secure uncollateralized loans ▪ 🛡️ Wallet Integration : Secure wallet connections for user accessibility ▪ 🗳️ Governance : DAO and voting systems ▪ 📊 Analytics Dashboards : Data visualization and insights ▪ 🌉 Cross-Chain Bridge : Asset interoperability across blockchains NFT Solutions ▪ 🎨 Minting : Custom NFT creation and deployment ▪ 🛍️ NFT Marketplace : Buy, sell, and trade platforms ▪ 💸 Buy/Sell NFTs : User-friendly transaction flows ▪ 🕑 Auction System : Timed and open bidding functionalities ▪ 🧬 Upgrading & Breeding : Advanced NFT mechanics GameFi Integration ▪ 🎮 Unity & Unreal Engine : Game development platforms ▪ 🌐 Web3 Integration : Bringing blockchain to gaming ▪ 💎 Coin Payments : Enabling crypto transactions in games Trading Bot ▪💱 Arbitrage Bots : Identified and executed cross-exchange opportunities for profit ▪🌾 Yield Farming Bots : Automated DeFi staking to maximize rewards ▪ 📈 Grid Trading Bots : Strategized buy-sell orders for stable gains in volatile markets ▪ 🎨 NFT Sniping Bots : Automated rare NFT purchases before the competition 💪 My technical expertise: ▪ Blockchain Platforms Ethereum, Binance Smart Chain, Solana, Polygon, Arbitrum, Avalanche, Cardano, Polkadot, Hyperledger ▪ Programming Languages HTML, CSS, Tailwind CSS, React, JS/TS, Node.js, Solidity, Vyper, Rust, Go (Golang), C++, Javascript, Python, C# ▪ Frameworks & Development Tools Hardhat, Truffle, Remix, Anchor, Moralis, Infura, Thirdweb, QuickNode, Thirdweb, Ganache, Chai, CosmWasm, Chinlink SDK, Wormhole, IPFS, Arweave, Filecoin ▪ APIs RPC APIs, Web3.js, Ethers.js, Solana Web3.js, web3modal, OpenZeppelin Contracts, Alchemy, Uniswap SDK, OpenSea SDK, Scan APIs ▪ Security Tools MythX, Slither, Remix AnalyzerSolidity
Node.jsTypeScriptJavaScriptUnityAI TradingSQLMongoDBReactBot DevelopmentPythonRustBlockchain DevelopmentSolanaWeb3 - $30 hourly
- 0.0/5
- (0 jobs)
Hello. I'm a seasoned blockchain developer with 3+ years experience. I have worked on several DeFi and NFT projects with Ethereum and Solidity. I'm very interested in blockchain projects and looking forward to contributing to the crypto world with you. Thanks for your time and Regards!Solidity
EthereumBlockchainLinux System AdministrationSmart ContractDistributed Computingweb3.jsJavaScriptTypeScriptWeb ApplicationAngularReactNode.js - $25 hourly
- 0.0/5
- (0 jobs)
I am highly skilled, enthusiastic, self-motivated professional developer with a great successful experience of full five years. My education and research on the field has made me one of the most perfect professional developer. I have been working as a professional JavaScript developer such as React.js , Next.js, Vue.js and etc. for 5 long years now. I also have acquired fame and popularity as a Front-end Developer While there are thousands of freelance Web developers available in the market, I consider myself as the best as in my professional career I never had one unsatisfied client. I have great expertise in creating web applications using a variety of modern technologies. I always focus on producing high quality and module-oriented SEO-friendly codes. My other professional skills include – - Use of React.js Next.js, Vue.js, Nuxt.js, Angular.js etc. - Use of JavaScript, CSS, jQuery, Bootstrap, UI - Blockchain - Web Designing talents - Problem-solving abilities - Quick response - UX and UI designing I believe in hard work and honesty. I am always interested in making long term professional relationships with my clients to ensure that every project becomes successful. So, if you hire me, I can assure you that you will not regret your decision.Solidity
web3.jsBlockchain DevelopmentSolanaJavaScriptPHPCSSVue.jsNext.jsMySQLGatsby.jsReactNuxt.jsVuetifyMaterial UI Want to browse more freelancers?
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