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Показано 74 результатов
Спонсированные фрилансеры
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BIO: This is Oleh Kovelsky, Texas based web developer with 10 years of experience, specializing in high quality SPA & Hybrid development. I have experience working as an individual developer and sometimes a team cooperator in many projects providing me with the skills of communicating with clients to satisfy their...BIO: This is Oleh Kovelsky, Texas based web developer with 10 years of experience, specializing in high quality SPA & Hybrid development. I have experience working as an individual developer and sometimes a team cooperator in many projects providing me with the skills of communicating with clients to satisfy their needs. Background: --------------- ➤ 6+ years experience developing for Web, Windows Desktop and Mobile Platforms. ➤ 4+ years project management experience. ➤ 8+ years of experience working directly with clients. ➤ Strong sense of project and time management. ➤ Ability to work with little supervision or as part of your team. ➤ Strong and Clear communication skills -------------------------------------------------------------------------------------------------------- Developer: -------------- Not only as one-time contractor, but also as a reliable, capable business partner and technical assistant with long-term relationship, I would suggest potential improvements for the software product by catching upon the critical issues and risks. Currently, my focus lies on being an asset, and in collectively working towards client’s success. Skill set: ----------- ☑ Programming Languages: ➤ JavaScript / TypeScript / ECMAScript( ES6 ) ➤ HTML / HTML5 / CSS3 / Tailwind CSS / SCSS / LESS ➤ PHP / SQL ☑ Frontend: ➤ React / Redux / Next / Gatsby / React BootStrap / React Native ➤ UI frameworks / tools: Tailwind CSS / Material UI / Chakra UI / BootStrap 3+ ☑ Backend: ➤ Laravel / Ruby on Rails / Django ➤ Node / Express ☑ Blockchain: ➤ Solidity / Web3.js / Solana / Ethereum ☑ DB Management: ➤ MySQL / MongoDB / PostgreSQL / Redis / GraphQL / DynamoDB ☑ SVN and Agile Methods: ➤ Github / Gitlab / BitBucket / Git ➤ Jira / Trello / Notion ☑ Cloud Services: ➤ AWS Lamda / S3 / EC2 / RDS / Cognito ➤ Firebase / Heroku / GCP ➤ Microsoft Azure My goal is to exceed your expectations, therefore we will not settle for just any solution, I will always strive to find the best solution. When working with me, you can rest assured that you are getting top-notch work, so you can focus on your business. Sincerely. Oleh Kovelsky меньше
Нанять olegkovelsky
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Over 3 years of strong experience as MERN developer with solid understanding of back-end technologies, MVC frameworks, Restful web services and Data Base designing. Analyzed business requirements to translate into technical requirements and developed web application using Node.js, Express, MongoDB, and React ( Redux,...Over 3 years of strong experience as MERN developer with solid understanding of back-end technologies, MVC frameworks, Restful web services and Data Base designing. Analyzed business requirements to translate into technical requirements and developed web application using Node.js, Express, MongoDB, and React ( Redux, Saga, and Hooks ) My Skills: - Ability to work with Javascript and Typescript. - Great experience with Async and Promises. - Hands on Database Structure, relations, queries and building models in both NoSQL and SQL databases. - Worked with Google APIs. - Hands on Postman and Swagger. - Experience with testing. - Experience with React / Next (Redux, Saga and Hooks). - Proficient understanding of code versioning tools (Git) - Good experience with Firebase and Firestore. - Experience with Stripe, Hypepay and Tap Payment. - Knowledge of Docker. - Experience with AWS ( S3, Polly, Textract, SNS, and SQS ) - Experience with Sockets and Real-time Apps меньше
Нанять mohanedmagdii
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I am a lead developer of ASP.NET Core MVC & CMS & ASP.NET Zero & Boilerplate & Umbraco with over 12 years of experience in software development. I am an expert on windows and web development using C#, VB.NET, ASP.NET, Entity Framework. I work with ASP.NET, Core, MVC, Web API, WebServices, WCFServices, Webform, SQL...I am a lead developer of ASP.NET Core MVC & CMS & ASP.NET Zero & Boilerplate & Umbraco with over 12 years of experience in software development. I am an expert on windows and web development using C#, VB.NET, ASP.NET, Entity Framework. I work with ASP.NET, Core, MVC, Web API, WebServices, WCFServices, Webform, SQL Server, PostgreSQL, NoSQL, Firebase, MongoDB, Oracle, MySQL, Crystal Report, RDLC, SSIS, SSRS, HTML, CSS, Javascript, TypeScript, Jquery, AJAX, Angular, React, Redux, TFS, SVN, Github, GitLab, Bitbucket, Azure, AWS, SmarterASP, VPS & Plesk, Angular, Angular2, ReactJS, konckOutJS, Javascript, HTML, CSS, JQUERY Mobile Development XAMARIN FORMS, XAMARIN NATIVE, FLUTTER, IOS AND ANDROID DEVELOPMENT I use the Repository Pattern, Onion Architecture, Domain-Driven Design Architecture & Dependency Injection Design Pattern. I follow the SOLID principle. When working on a project with you, I like to keep in touch so we both have a clear understanding of our needs and vision of the project we are creating together. I deliver a quality product on time and on budget. Client satisfaction is my main goal. Thank you for your time and consideration. меньше
Нанять sherifamgadnabih
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Starting from middle of 2018 began proactively working on blockchain related projects as a Blockchain Software Architect. My experiences range from creating both Front-end Blockchain applications to Backend Architecture design and implementation, Smart Contract Development, Unity3D Game Development, NFT, testing,...Starting from middle of 2018 began proactively working on blockchain related projects as a Blockchain Software Architect. My experiences range from creating both Front-end Blockchain applications to Backend Architecture design and implementation, Smart Contract Development, Unity3D Game Development, NFT, testing, auditing and development for Fintech and other industries that need the power of decentralization, tokenization, and smart contracts. Expertise in Public Blockchain Platforms: Ethereum | Solana | Binance Smart Chain ✓ Developing smart contracts by Solidity and Rust programming languages. ✓ Developing RPC using client libraries such as Web3.js. ✓ Static analysis of smart contracts for gas consumption and optimization using Remix IDE. ✓ Securing smart contracts using libraries like OpenZeppelin. ✓ Developing Ethereum dApps using Truffle framework. ✓ Integration with crypto wallets such as Metamask & Phantom. ✓ Deploying smart contracts on test networks such as ropsten/rinkeby as well as ethereum/solana mainnet. Expertise in Private & Consortium Blockchain Platforms Hyperledger Fabric ✓ Developing Chaincode using the Go programming language. ✓ Developing proof of concepts using Hyperledger Composer. ✓ Integration with Fabric Java SDK. ✓ Creating RESTful APIs for client applications to communicate with the blockchain network. ✓ Creating channels, orderers, and peers. ✓ Deployment and instantiation of Chaincode on channels on cloud services like IBM Bluemix and Amazon AWS. I hold expertise with: - Software Architecture / Software Engineering / Software Testing - Solidity / Rust / Golang - React / ExpressJS / Vue.js / Next.js / Angular.js - Unity3D Game Development / Virtual Reality / Augmented Reality - MongoDB / MySQL / PostgreSQL / MSSQL - Laravel / PHP / WordPress / Magento - Heroku / VPS / Amazon Web Services (AWS) / Digital Ocean - Github, Gitlab, Bitbucket, Trello, Backlog, etc. Here are the applications that I've built so far. - Dapp, DeFi development - NFT game/marketplace development on Ethereum & Solana blockchains in Solidity & Rust - Unity3D NFT Game - Ethereum & Binance Smart Chain token development on ERC20, ERC721, ERC1155, BEP20, BEP721 & BEP1155 protocols - ICO / ITO / IDO / STO, Cryptocurrency exchange & Cryptocurrency wallet Development Further Expertise & Work Deliverables in Blockchain: ✓ DApp for Supply Chain Management for Food Industry ✓ DApp implementation in Philanthropy ✓ DApp for Anti-Counterfeiting in the Pharmaceutical Industry ✓ Worked on Protocols like Ethereum, IBM Hyperledger, Stellar ✓ SetUp of a Permission-based Consortium Network ✓ Implementation of Private, Public and Permission-based network Thanks for your kind attention. меньше
Нанять Potashova1
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Hello! I'm PHP/Laravel developer with FrontEnd skills. I have experience with: HTML5/CSS3[SCSS], JS[ES6]/Vue/React, PHP/Laravel, MySQL/Redis, LaravelEcho/Socket.io. Good knowledge of OOP, SOLID, DRY, KISS, YAGNI principles. Writing readable, commentable, scalable code.Hello! I'm PHP/Laravel developer with FrontEnd skills. I have experience with: HTML5/CSS3[SCSS], JS[ES6]/Vue/React, PHP/Laravel, MySQL/Redis, LaravelEcho/Socket.io. Good knowledge of OOP, SOLID, DRY, KISS, YAGNI principles. Writing readable, commentable, scalable code. меньше
Нанять rafamont
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Bassem is a Data Analyst And Data scientist with more than ten years of experience in the telecommunication/IT field with skills: • Python • Pandas and NumPy • Matplotlib, seaborn, Plotly • Data wrangling and professional EDA • Machine learning with Sklearn, TensorFlow, and Keras • Amazon Web Services Deployment of...Bassem is a Data Analyst And Data scientist with more than ten years of experience in the telecommunication/IT field with skills: • Python • Pandas and NumPy • Matplotlib, seaborn, Plotly • Data wrangling and professional EDA • Machine learning with Sklearn, TensorFlow, and Keras • Amazon Web Services Deployment of data analytics solutions such as Kenesis, AWS Glue, AWS Athena, Quicksight • Web Development with HTML, CSS, Django Bassem has worked on several projects that are mainly about Data cleaning and Processing, Data visualizations, building machine learning models : • Arvato Customers Segmentation using KMeans and PCA. • Twitter Disaster Response • Analyze A/B Test results with Logistic Regression. • Seatle Airbnb Data set Analysis • Car Price Prediction • BER Estimation of optical channels using ML techniques. • Optical Span Loss Tool. If you are looking for a Highly professional Data Scientist and excellent communicator then Bassem is the one. меньше
Нанять bassemessam1
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Hello, my name is Pavle. As a Senior Developer, with outstanding experience in various fields, such as web and cryptocurrency. - Cryptocurrency tech: * Crypto Coins Exchange Development * Custom Blockchain Development * ICO, IDO Development with Created Token ( Coin ) * Smart-Contracts (Solidity, Truffle...Hello, my name is Pavle. As a Senior Developer, with outstanding experience in various fields, such as web and cryptocurrency. - Cryptocurrency tech: * Crypto Coins Exchange Development * Custom Blockchain Development * ICO, IDO Development with Created Token ( Coin ) * Smart-Contracts (Solidity, Truffle framework) * Token development (ERC20, ERC223, ERC721, ERC 1155) * Cryptocurrency Wallet and Exchange Applications * Private Blockchain Development - Web tech: My Strong Experiences are as follows: • Django/Python • ReactJS/Redux • React Native • Next.JS • Vue/Vuex • PHP(Laravel, CodeIgniter) • WordPress • HTML/SASS/CSS • PostgreSQL/Mongo/MySQL Database • CSSFramework like Bootstrap, Material UI, Semantic UI, etc… • NodeJS • Backend Rest API • AWS Web Service • AWS Elastic Beanstalk/EC2 • Payment Integration Thank you for spending your time on my profile. меньше
Нанять pavledimitrijev3
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Web and Mobile developer who focussed on Blockchain and Crypto-related projects, building custom Apps, Crypto Gambling and Betting platforms, Trading Platforms and Exchanges, crypto lending and payment solutions. Last 6 years I have worked on several successful DeFi and FinTech startups. Solutions I provide: ✔ DEX...Web and Mobile developer who focussed on Blockchain and Crypto-related projects, building custom Apps, Crypto Gambling and Betting platforms, Trading Platforms and Exchanges, crypto lending and payment solutions. Last 6 years I have worked on several successful DeFi and FinTech startups. Solutions I provide: ✔ DEX and Centralized Crypto Exchange ✔ Advanced Trading Platform (Stocks, CFD, Forex, Option, Features...) ✔ Multichain Web and Mobile Wallet ✔ Crypto Betting and Casino ✔ Yield Farming Protocols ✔ Liquidity Mining Protocols ✔ P2P/Pool Lending and Borrowing ✔ Crypto Collectible Platforms and Non-Fungible Tokens ✔ Custom dApps ✔ ERC20, ERC777, ERC223, ERC721, ERC1155 Smart Contract Development ✔ ICO, STO, Blockchain Copyrighting and Whitepapers ✔ Token Design - Stabilcoins, Utility, Security, Investment, Dividend coins ✔ API Development and Integration: blockchain.info, inrura.io, poloniex.com, bitfinex.com, hitbtc.com, coinbase.com, kraken.com, cex.io, coinmarketcap.com, cryptokitties.co, uniswap.org, aave.com, yearn.finance, sushiswap.org ✔ DeFi development: Yearn, Uniswap, Curve, Balancer, Synthetic, Compound, Aave, Mooniswap, Fulcrum, dYdX, Sushi Swap, Zapper, Maker, insstaDApp, Bancor, Loopring, Polkadot, Substrate, WBTC, RenVM, DDorce, mStable, Alchemy, Binance Launchpool (BellaProtocol), MLM, NFT, BakerySwap, Pickle, Fortube, PerlinX, UMA Project, YFV, YFII, Synthetix, dForce, Swerve, Zoom Protocol, Pancake Swap. ✔ Blockchain stack : Web3, Solidity, Infura, Truffle, OpenZeppelin, MIST/Remix, BTC, ETH, TRON, USDT, YFI, Bel, Solana ✔ Wallets and Clients: MEW, Geth, Parity, Gemini Mist, Metamask, Ganache Web Stack: ✔ Web3.js, Ethereum, Solidity, Truffle ✔ PHP / Laravel / Yii (2) ✔ HTML (5), CSS (3), LESS, Sass, Bootstrap (3/4) ✔ JavaScript/ Typescript, Vue.js, React.js, Node.js,Python, Django ✔ MySQL, MongoDB, Redis ✔ 3rd Party API Integrations меньше
Нанять VladislavPronin
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Greetings, Thanks for visiting my profile. I provide high-end and up-to-date designs using the latest tools and technology available. I know exactly, what are the opportunities and constraints of HTML/CSS/JS and I create the design easy to implement for front-end developers. I am an experienced blockchain developer...Greetings, Thanks for visiting my profile. I provide high-end and up-to-date designs using the latest tools and technology available. I know exactly, what are the opportunities and constraints of HTML/CSS/JS and I create the design easy to implement for front-end developers. I am an experienced blockchain developer having vast knowledge of EVM (Ethereum Virtual Machine) and Solidity. I have worked on many complex block chain projects like Token development, DAPP (Decentralized Application) development. I have vast knowledge of ERC20, BEP20, ERC721 standards and can create complex financial token. I can develop crypto currency like Dogecoin, Lite Coin, Bitcoin and produce wallet for Linux and Windows. After the master node setup you can mine your coin with different types of commercial miner hardware. I also already worked and mastered mobile app development with java, swift, flutter. It's important to me to build long-term relationships with my clients, so I'm primarily looking for long-term projects. I hope to start on yours today. MY SKILLS: ✓ Blockchain | NFT Marketplace | ICO Platform | Dapp - NFT (Non Fungible Token) Marketplace Development - Crypto Coins Exchange Development - ICO & IDO Development with Created Token (Coin) - Smart-Contracts (Solidity, Truffle framework)& Web3 - 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 ✓ Web & Mobile & Desktop & Game & Deep Learning - Html/CSS/Bootstrap/Vue.js/React.js/Angular.js/PHP - C/C#/C+/Unity3D - Python/Keras/Tensorflow/SVM - Swift/Android/Flutter/ReactNative меньше
Нанять stairovic940
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We are providing the online business solutions since 2012. We are the FIVE STAR rated company here on Freelancer. We do not speak, our work speaks for itself! Our team of experts are skilled in: Mobile Apps development, Hybrid Apps, Native Apps, Flutter, WordPress, WooCommerce, AWS, PHP, MySQL, HTML 5, CSS 3,...We are providing the online business solutions since 2012. We are the FIVE STAR rated company here on Freelancer. We do not speak, our work speaks for itself! Our team of experts are skilled in: Mobile Apps development, Hybrid Apps, Native Apps, Flutter, WordPress, WooCommerce, AWS, PHP, MySQL, HTML 5, CSS 3, Shopify, Magento 2, Laravel, CodeIgniter, React.js, Mongo DB, Maria DB, Yii, Angular JS, Node JS, Vue.js, JavaScript, jQuery, Json, AI, Python, C++, C#, Bootstrap, Joomla, Drupal, Mobile Responsiveness, Visual Studio, Adobe Photoshop, Adobe Dreamweaver, API Integration, Application Penetration Safety меньше
Нанять Waqaskhan591
