Freelancers para contratar en United States
Mostrando 89 resultados
Freelancers patrocinados
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Hello. I'm an experienced Web Full Stack | Web3 engineer with 8+ years of experience in website and app development. I offer Full Stack development services in various technologies in JavaScript, PHP, Ruby on Rails, Python, etc. Also I am very familiar with eCommerce development using Shopify. ====="Honest before...Hello. I'm an experienced Web Full Stack | Web3 engineer with 8+ years of experience in website and app development. I offer Full Stack development services in various technologies in JavaScript, PHP, Ruby on Rails, Python, etc. Also I am very familiar with eCommerce development using Shopify. ====="Honest before money, Quality before quantity."===== This is my motto on developing. I pride myself in Quick Project Deliveries and always give the Priority to the Quality than the Quantity. Skills: ✓ Html, CSS/SCSS/Sass/Less/Tailwind CSS/Bootstrap ✓ ECMAScript • TypeScript • React.js • Redux • Next.js • Vue 2/3 • Node.js • Express.js • Nest.js ✓ Shopify 1.0/2.0 • Shopify Plus • Shopify App • Liquid • Theme Customization • SEO • Headless CMS ✓ Web3 • DEX/DeFi • NFT • Ethereum • Hardhat • ethers.js • Wagmi ✓ PHP • Laravel • CodeIgniter • Shopify • WordPress ✓ Ruby • Ruby on Rails • RSpec ✓ C++ • C# • .NET • ASP.NET MVC • ASP.NET Core ✓ Mobile App • Android • Java • React Native ✓ MySQL • MongoDB • GraphQL • PostgreSQL Why me: ✓ Over 8+ Years of Experience ✓ Professional and Polite ✓ Responsible and Passionate ✓ Clear Communication ✓ Quality Work on Time menos
Contratar chriscosta99
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I have more than 30 years of experience in web/software development and system administration. Experience 2018 – Till Today Freelancing 1998 – Till Today my own company of Web Hosting, Web/Software development, System Administration. Nov 1997 – July 1998 Worked in Nicor Gas through Maxim Group Naperville,...I have more than 30 years of experience in web/software development and system administration. Experience 2018 – Till Today Freelancing 1998 – Till Today my own company of Web Hosting, Web/Software development, System Administration. Nov 1997 – July 1998 Worked in Nicor Gas through Maxim Group Naperville, IL Education: 1993 Diploma in Computer Management From Comp-U-Teach Bhopal, M. P., India 1985 – 1991 B. Sc.(Bachelor of Science) Barkathullah University Bhopal, M. P., India My latest work is to create an eCommerce shop using responsive design and Ajax. Have worked on many simple to complex projects in the following Skills Full Stack Development Web Development Database Programming Software Testing Website Management Database Administration Database Development Web Scraping Pattern Matching cURL phpMyAdmin Web Security Socket IO CMS Joomla WordPress Drupal Programming Languages: PHP Javascript Perl C# VB.NET Visual Basic VBA Python HTML5 HTML CSS Golang XAML OS Plateforms Linux Windows Debion Framework .NET ASP AJAX jQuery / Prototype Django Laravel node.js VB.NET Angular.js Codeigniter Express JS ASP.NET Databases/Data Processing MySQL Excel SQL Microsoft Access Microsoft SQL Server MariaDB SQLite System Admin Linux Windows Server UNIX Apache Web Hosting VPS DNS IIS eCommerce Zen Cart VoIP Asterisk PBX XML Firefox DOS API Windows API RESTful JSON menos
Contratar vinisaac
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I offer comprehensive Software Architecture Services designed to build robust, scalable, and efficient software systems tailored to meet the unique needs of your business. My expertise lies in creating clear, actionable architecture blueprints that serve as a foundation for developing high-performing software...I offer comprehensive Software Architecture Services designed to build robust, scalable, and efficient software systems tailored to meet the unique needs of your business. My expertise lies in creating clear, actionable architecture blueprints that serve as a foundation for developing high-performing software solutions. With a focus on modern architectural patterns, microservices, and cloud-native technologies, I ensure that your software architecture is flexible, resilient, and ready for future growth. I work closely with each client to understand their specific challenges and objectives, providing personalized guidance on technology selection, system design, and best practices for implementation. My goal is to empower your development teams with a solid architectural framework that accelerates development, facilitates maintenance, and reduces overall project risk. Partner with me to transform your vision into a software reality that drives business success and technological innovation. My certifications: - Microsoft – Azure Administrator - Microsoft – Azure Fundamentals - Microsoft – Azure AI Fundamentals - Microsoft – Azure Data Fundamentals - CompTIA CASP+ - CompTIA Security+ - EC Council – CEH Certified Ethical Hacker -eLearnSecurity – eCRE Certified Reverse Engineer - IITAC – Certified Reverse Code Engineering Professional - IACRB – Certified Reverse Engineering Analyst -SmartBear – SOAPUI NG Pro menos
Contratar qprotex
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By day I work as a systems administrator for my company, handing all software and hardware related issues. My background is in computer science and hardware internetworking. I am a very proficient and professional software programmer. I have extensive knowledge of software application programming, as well as...By day I work as a systems administrator for my company, handing all software and hardware related issues. My background is in computer science and hardware internetworking. I am a very proficient and professional software programmer. I have extensive knowledge of software application programming, as well as relational database platforms such as MySQL and SQL Server. Here is a list of the various languages and technologies I have expertise in: Blazor Server (My new favorite platform to develop on) DevExpress XPO and XAF .Net ( WinForms & WPF ) Graphical Design C# Java Xaml VBA SQL Javascript CSS PHP Microsoft Office suite macros and VSTO add-ins. Wordpress CMS, configuration, setup, etc. and more. Any programs I create will be fully documented and my coding style makes it very easy for anyone who looks at them at a later time. I have a 5.0 rating here and I intend to keep it. menos
Contratar tigerman81
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rosemarie54 rosemarie54
$30 USD / hora
Software Engineer, PM, .NET Applications ExpertUnited StatesMy name is Rosemarie West, and I am a Senior Software Engineer and Project Manager with over 6 years of professional experience as well as a Bachelor of Computer and Information Technology Engineering. Prior to moving into a Freelance role, I’ve operated as Analyst Developer, Software Engineer and Project Manager...My name is Rosemarie West, and I am a Senior Software Engineer and Project Manager with over 6 years of professional experience as well as a Bachelor of Computer and Information Technology Engineering. Prior to moving into a Freelance role, I’ve operated as Analyst Developer, Software Engineer and Project Manager while handling multiple international assignments that reached across world. I’m no stranger to hard work or complex tasks, and have the portfolio to back that up. I’m skilled and specialize in many aspects of Software Engineering, including (but not limited to): ● .NET Technologies: ○ C# ○ Windows Form ○ WPF ○ ASP.NET Core ○ Angular ○ WCF ○ UWP ○ Ms Sql Server ○ Postgresql ● Rest Services ○ ASP.NET Core ○ Angular 10 ● PMP (Project Management Professional) I’m strongly experienced in WPF and MVVM pattern, having handling a multitude of WPF projects in the recent past (which I’m happy to discuss with you as a means to establish my knowledge and expertise). More than anything though, my decade-and-a-half of experience and track record of high-level work in each position I’ve held is a testament to my professionalism, and I’d love to show you how that translates to your project needs. I believe in timeliness, constant quality checks, and an open, two-way line of communication. The best projects are built with a group effort between freelancer and client. If you’re interested in my services, let me know! I’m available on Freelancer, and can be reached via the messenger or the ‘Hire Me Now’ button. I’ll get back to your initial message as early as I can, and we can jump straight into an initial meet-and-greet/brainstorming session. Thank you for your time! menos
Contratar rosemarie54
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As a skilled blockchain developer, I excel in designing and implementing cutting-edge blockchain solutions. With expertise in smart contracts, decentralized applications, and blockchain architecture, I thrive in creating innovative and secure digital ecosystems. My passion for blockchain technology drives me to...As a skilled blockchain developer, I excel in designing and implementing cutting-edge blockchain solutions. With expertise in smart contracts, decentralized applications, and blockchain architecture, I thrive in creating innovative and secure digital ecosystems. My passion for blockchain technology drives me to continuously learn and adapt to the evolving industry landscape. I am committed to leveraging my technical proficiency and problem-solving abilities to drive impactful and transformative blockchain projects. menos
Contratar ichaina
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Strong communication skills, easily learning and adapting to new concepts, proficient in Python, Java, C, and Javascript.Strong communication skills, easily learning and adapting to new concepts, proficient in Python, Java, C, and Javascript. menos
Contratar xliu24
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Welcome to my profile! Thanks for visiting! My name is Derek and I am an experienced Full Stack developer based in Los Angeles. My background includes: - Proficiency in Javascript, Typescript, PHP, Python, C#, Golang, Swift, Objective-C, Java, Kotlin and other programming languages to build robust native,...Welcome to my profile! Thanks for visiting! My name is Derek and I am an experienced Full Stack developer based in Los Angeles. My background includes: - Proficiency in Javascript, Typescript, PHP, Python, C#, Golang, Swift, Objective-C, Java, Kotlin and other programming languages to build robust native, cross-platform apps, web apps and game. - Extensive experience with web development frameworks and libraries like Angular, React and Vue.js and databases like MySQL, PostgreSQL, MongoDB and Amazon DynamoDB. - Extensive experience with iOS frameworks like UIKit, ARKit, CoreBluetooth, and Android architecture like Jetpack, Retrofit, to implement advanced features and optimize performance. - Extensive experience in designing and implementing gameplay features, mechanics, and systems, as well as knowledge of Virtual Reality (VR) and Augmented Reality (AR) development, creating engaging experiences for immersive platforms using Unity, Unreal Engine. - Integrating third-party SDKs like Facebook, Firebase into apps to enable social logins, analytics and more and cloud services like AWS, Google Cloud and Microsoft Azure. - Implementing custom and pixel-perfect UIs by using modern frameworks like Tailwind CSS, Ant-Design, Styled component and etc. - Leveraging tools like Git, Jira, AWS to improve collaboration and streamline workflows. Let's collaborate to transform your vision into an exceptional app experience. Contact me to discuss your project goals - I am passionate about delivering top-notch mobile apps and providing exceptional value. As always, thanks for visiting and I hope that we can work together to achieve your dreams! menos
Contratar derekjlaporte
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✓ Back-end: .NET, Ruby on Rails, PHP, Node.js, Laravel, Wordpress ✓ Front-end JS: Next.js, AngularJS & 2+, React.js jQuery, AJAX, CoffeeScript ✓ Front-end UI development: HTML5, HAML, CSS3, SASS, LESS, Bootstrap ✓ Databases: MS SQL Server, PostgreSQL, MySQL, MongoDB, Redis ✓ Payment: Braintree, Stripe, PayPal,...✓ Back-end: .NET, Ruby on Rails, PHP, Node.js, Laravel, Wordpress ✓ Front-end JS: Next.js, AngularJS & 2+, React.js jQuery, AJAX, CoffeeScript ✓ Front-end UI development: HTML5, HAML, CSS3, SASS, LESS, Bootstrap ✓ Databases: MS SQL Server, PostgreSQL, MySQL, MongoDB, Redis ✓ Payment: Braintree, Stripe, PayPal, Authorize.net, 2CO, Google Checkout ✓ Searching: Solr, Elastic Search, Ransack ✓ TDD: RSpec, Mini_test, TestUnit ✓ TDD/BDD support: Capybara, Cucumber, Factory_girl, PhantomJS, Selenium ✓ Servers: AWS, MS Azure, Heroku, Rackspace, DigitalOcean ✓ Code Management Tools: Github, Bitbucket, Gitlab ✓ PM Tools: Jira, Trello, Asana menos
Contratar DanneyT
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Hello, I'm a software developer with rich experiences. I'm good at program languages such as python, Java, Javascript, HTML, CSS and so on. Especially, I have good experiences in frontend and backend development. I can work right now and finish with a good result. Best regards.Hello, I'm a software developer with rich experiences. I'm good at program languages such as python, Java, Javascript, HTML, CSS and so on. Especially, I have good experiences in frontend and backend development. I can work right now and finish with a good result. Best regards. menos
Contratar anna589
