Javascript Developers untuk diupah di Serbia
Menunjukkan 109 hasil
Freelancers Ditaja
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Innovative and experienced Web3 & CryptoCurrency Full Stack Engineer with a proven track recxord of identifying issues and achieving solutions to increase productivity for over 4 years. • Adept in communicating and Agile with team and clients regarding appropriate issue tracking, providing perfect solution,...Innovative and experienced Web3 & CryptoCurrency Full Stack Engineer with a proven track recxord of identifying issues and achieving solutions to increase productivity for over 4 years. • Adept in communicating and Agile with team and clients regarding appropriate issue tracking, providing perfect solution, and flexible workflow. • Experienced in building successful NFT Marketplace and DApps on Ethereum, Binance, Polygon and so on using web3.js/ether.js and solidity for over 4 years, and in building websites and e-commerce using React.js/Next.js/Express/MERN for over 9 years, and committed to achieving the highest level of client satisfaction possible. • Giving satisfaction to prestigious customers by high-quality algorithm and smart programming logic. • Skilled at multitasking and at finishing work neatly before a deadline. kurang
Upah nedeljkovicaca23
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aleksandart450 aleksandart450
$45 USD / jam
Sr. FullStack Developer(Web | Mobile | Blockchain)SerbiaI am passionate about my work and have over 10 years of experience in mobile and Web development. I am a firm believer in "you get what you pay for", so I like to go above and beyond for the projects and clients I work with. I have built 100+ websites using React.js, Vue.js and Laravel for my clients all over the...I am passionate about my work and have over 10 years of experience in mobile and Web development. I am a firm believer in "you get what you pay for", so I like to go above and beyond for the projects and clients I work with. I have built 100+ websites using React.js, Vue.js and Laravel for my clients all over the world. I am proficient in iOS and Android development as well as backend websites that provide RESTful/JSON data to the application. Also, As an expert in creating cross-platform iOS/Android and native iOS apps. My strong technologies as: * Web development (React.JS, Next.js, Angular, Vue.js, Nuxt.js, Node.js, Express.js, PHP, Laravel, CI, ASP.NET, Three.js, Svelte.js, Web3.js, Fabric.js) * Blockchain development - Ethereum, Smart Contract, Solidity, Solana, Polygon, Algorand * Phaser 2/3, JavaScript * Android development (Kotlin, Java) * Hybrid app development (React Native, Flutter/Dart, ionic 3/4) * iOS development (Swift, Objective-C) * Voice over IP(VoIP), WebRTC * Google FireBase, MySQL, SQLite * Design patterns: MVC, Clean Swift, VIPER, MVVM/RxSwift * Third-party SDKs: Facebook, PayPal, Stripe, Google Maps * Django, Flask, FastApi kurang
Upah aleksandart450
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Web: ✔ Shopify Frontend and APP development ✔ Python(Flask, Django), Python Script. ✔ASP.NET, ASP.NET Core ✔ PHP(Laravel, CodeIgniter, Yii) Mobile : Swift, Java, Kotlin, ReactNative, IONIC, Flutter Desktop ✔.NET & .NET Core ✔Pure Python Office : ✔Office Addin(outlook, Word, Excel) ✔COM & VSTOWeb: ✔ Shopify Frontend and APP development ✔ Python(Flask, Django), Python Script. ✔ASP.NET, ASP.NET Core ✔ PHP(Laravel, CodeIgniter, Yii) Mobile : Swift, Java, Kotlin, ReactNative, IONIC, Flutter Desktop ✔.NET & .NET Core ✔Pure Python Office : ✔Office Addin(outlook, Word, Excel) ✔COM & VSTO kurang
Upah DuskoDjurin
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Hello I am Nikola from Serbia. I am a senior React.js, Angular, Vue.js, Blockchain developer with over 10 years of experience. Over the last 10 years, I have been developing lots of websites with my skill sets. My core skills are listed below: - Back end: Node.js, Django, Flask, Laravel, CodeIgniter, TDD/BDD,...Hello I am Nikola from Serbia. I am a senior React.js, Angular, Vue.js, Blockchain developer with over 10 years of experience. Over the last 10 years, I have been developing lots of websites with my skill sets. My core skills are listed below: - Back end: Node.js, Django, Flask, Laravel, CodeIgniter, TDD/BDD, Heroku, Amazon EC2, Amazon S3 Bucket, Digital Ocean, Nginx, Unicorn, Restful APIs​, API integration, Git, Redis, Delayed_job, Gulp … - Front end: HTML, CSS, JavaScript, jQuery, CoffeeScript, Haml, slim, less, media query, PSD to HTML, React JS, Next.js, Vue JS, Nuxt.js, Angular. -Blockchain I have extensive experience and skill in all aspects of Blockchain/Ethereum technology, technical and business, with Hyperledger Fabric and Stellar, and platform development based on Cryptocurrency, Ethereum, Bitcoin. As you can see above, I am so familiar with all of the technologies related to MERN, MEVN, Laravel, several JS libs, and Blockchain technology. I am looking for a long-term job now. I am looking forward to hearing from you. Best Regards Nikola kurang
Upah pavlovicn223
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https://jovanarizanovic.herokuapp.com/ I'm Jovan, full stack developer with over 8 years of experience developing websites and mobile applications using different types of frontend and backend frameworks, writing clean, maintainable and reusable code. Self-motivated and self-taught professional who likes to solve...https://jovanarizanovic.herokuapp.com/ I'm Jovan, full stack developer with over 8 years of experience developing websites and mobile applications using different types of frontend and backend frameworks, writing clean, maintainable and reusable code. Self-motivated and self-taught professional who likes to solve problems. Equipped with a diverse and promising skill-set. Proficient in an assortment of technologies, including React, node, Vue, Laravel, Angular, python, flask and Django. Able to effectively self-manage during independent projects, as well as collaborate in a team setting. What is my slogan? It's okay not to be involved in your project, but prefer discussions to give you creative ideas and learn new technology each other. Wishing everyone happiness and joy! kurang
Upah jovanarizanovic0
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brananikolic0091 brananikolic0091
$40 USD / jam
Wordpress | React | Angular | 3D | Webflow | ERPSerbiaI am a senior web developer with 7+ years of experience. Skill set - languages : Javascript/Typescript, Python, PHP, Java, C/C++ - frameworks : Next, Nuxt, Nest, Laravel, React, Vue, Svelte, Django, Flask, FastAPI, Flutter, React Native - database: MySQL, PostgreSQL, MongoDB, Firebase - project: AWS, Kubernetes,...I am a senior web developer with 7+ years of experience. Skill set - languages : Javascript/Typescript, Python, PHP, Java, C/C++ - frameworks : Next, Nuxt, Nest, Laravel, React, Vue, Svelte, Django, Flask, FastAPI, Flutter, React Native - database: MySQL, PostgreSQL, MongoDB, Firebase - project: AWS, Kubernetes, Asana, Trello, Heroku, Vercel, Git, CircleCI - others : Tailwnd, Bootstrap, MaterialUI, Web3, Ethers.js, Figma/XD/PSD - Blockchain relevant development * Smart Contract using ERC20, ERC721, ERC1155, BEP20, SPL(Token, NFT market for) * DeFi(Decentralized Finance) DApps such as Lending, Staking, Banking, CEX/DEX * Deploy and Testing by Truffle/Hardhat * NFT Apps such as minting sites and marketplace based on ETH, BSC and Solana using Solidity and Rust. * Web3.js, Web3.py for Blockchain Interactive with Frontend * Olympus DAO fork * Crypto Trading bot(sniper bot, arbitrage bot, frontrunning bot) * Backend with GraphQL on various blockchain networks I would like to take part in making it a success. Please consider me. I will work to your satisfaction by providing the best quality and communicate throughout the project. I can assurance that I will live up to your expectations. CHEERS. kurang
Upah brananikolic0091
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Transforming Vision into Reality! If you want a quality design and site development, you are in the right place. I have more then 9 years of experiences in website development. I offer professional and high-quality websites using many technologies such as PHP, HTML, CSS, MySQL, WordPress, WooCommerce, Joomla,...Transforming Vision into Reality! If you want a quality design and site development, you are in the right place. I have more then 9 years of experiences in website development. I offer professional and high-quality websites using many technologies such as PHP, HTML, CSS, MySQL, WordPress, WooCommerce, Joomla, PrestaShop, OpenCart, etc. My services are: - Web development - WordPress expert - Site optimization for SEO - Website Speed - Transfer to AWS server - Online shop creation - Site Penetration Testing - Transfer/move site - Transfer big database - Clean website from malware - Fortumo SMS services - Integration Payment System Please contact me anytime if you are really looking forward to a quality and world class work delivered to you. It will be a pleasure to work with you. kurang
Upah dizajnerweb
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I have been working as a developer for over 10+ years and have gained a lot of experience during this time. I am well versed in a number of programming languages. But I think it is not important how many languages I know. Still I am always eager to learn new technology and make my skills sharper whenever I get any...I have been working as a developer for over 10+ years and have gained a lot of experience during this time. I am well versed in a number of programming languages. But I think it is not important how many languages I know. Still I am always eager to learn new technology and make my skills sharper whenever I get any chance. "Quality than Quantity", this is my motto on developing. I am an individual but I have some highly skilled dev-colleagues, so I can provide quick and top-quality work with them if you need. I can define myself as NetSuite Developer, Blockchain Developer, Full Stack Developer, Mobile Developer. As a fast and self learner, I always enjoy new challenges and want to learn new skills. Over the past 5 years, I have taken an interest in NetSuite and Blockchain technology, learning by myself. And now I have constructed good experience and understanding. Send an invite and let me assist with any full stack development needs! Skills: ✓ Main Programming Language - JavaScript • PHP • Java • Python • Golang ✓ NetSuite - SuiteCommerce • SuiteScript • SuiteFlow • SuiteBuilder • ERP • CRM ✓ Blockchain - Ethereum • Smart Contract • Solidity • Crypto Exchange Platform • DeFi • DAO • NFT Marketplace ✓ Back-End - Laravel • CodeIgniter • Node.js • Django • Gin • Spring Boot ✓ Front-End - React • Angular • Vue • Next.js • TailWindCSS ✓ Mobile - Android • iOS • React Native • Swift • Kotlin ✓ Database - MySQL • PostgreSQL • SQLite • MongoDB ✓ Project Management - Git • Slack • Jira • Trello ✓ AWS • AWS Lambda • Google Cloud Platform • Docker • Kubernetes ✓ Web Crawling • Web Scraping • Web Proxy • Browser Automation Why Recommended: ✓ Over 8 Years of Experience ✓ Professional and Polite, Responsible and Passionate ✓ Amazing Communication ✓ Quality Work on Time + on Budget ✓ Long term partnership and support ✓ Clean, Documented Code ✓ Regular Updates kurang
Upah zilija742
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I'm a proficient developer with outstanding experience in building websites, mobile apps and blockchain DApps for medium and big scaled businesses, even enterprises. Whether you're trying to win work, list your services or create a whole online store - I can help you to accelerate your plan under lower cost and...I'm a proficient developer with outstanding experience in building websites, mobile apps and blockchain DApps for medium and big scaled businesses, even enterprises. Whether you're trying to win work, list your services or create a whole online store - I can help you to accelerate your plan under lower cost and shorter period! My main roles & own skills are --- @ Web - Frontend : React.js, Vue.js, Angular.js, JQuery, ES5/ES6 - Backend : PHP, CI, Laravel, Wordpress, Node.js, Ruby on Rails, Django, Python, Shopify - Database : MySQL, MongoDB, PostgreSQL @ Mobile (App, Game) - Android Java, Objective-C, Swift - React Native, Flutter, Xamarin, Ionic - Unity 3D, Unreal Engine, Nintendo, C# @ Blockchain - ICO Development with Created Token (Coin) - DApp/Smart Contract (Solidity, Truffle) - Ethereum Token development (ERC20, ERC232, ERC272, 721) - NFT Minting Marketplace & Dex - Cryptocurrency Wallet and Exchange application @ Other Software - Artificial Intelligence: Deep learning, Swarm Algorithm, IoT, Machine learning kurang
Upah vladimirrudic
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I am a software engineer with over ten years of professional experience with a wide range of technologies. I have worked with C/C++, Python, Go, JavaScript, Java, and more. Currently focusing on full-stack, scalable applications development, I have been a part of teams of all sizes in environments ranging from small...I am a software engineer with over ten years of professional experience with a wide range of technologies. I have worked with C/C++, Python, Go, JavaScript, Java, and more. Currently focusing on full-stack, scalable applications development, I have been a part of teams of all sizes in environments ranging from small private companies. Front End: JavaScript (ES5 and ES6) | React | React-Native | Redux | Angular | Vue | Typescript | HTML5 | CSS3 | jQuery | D3 | Axios | Ajax | Flutter | Ionic Back End: Node.js | Express | MongoDB | Mongoose | MySQL | PostgreSQL | Sequelize | RESTful API Development | GraphQL | Firebase | Ruby on Rails | Python | Django Blockchain: Solidity | Rust | Go | Ethereum | BSC | Solana | Terra | Juno | Osmosis | NEAR | Cosmos | Polygon | Tron | Aptos | Sei | Sx Testing/Deployment: Mocha | Chai | Jest | Amazon EC2 | Amazon S3 | Google Cloud Platform | Microsoft Azure Developer Tools: Git | npm | Webpack | Babel | Agile Methodology | TDD, Nginx kurang
Upah frmarkonik52
