RChain Developers

Marilyn White

Belgium

Hire Now

I'm a highly motivated and progress-focused Full-Stack Developer, with over 8 years of complex development experience. In addition to my technical skills, I have a strong understanding of software development principles and best practices, including agile methodologies and version control systems such as Git. I am also experienced in working with databases such as MySQL, PostgreSQL, and MongoDB. I focus on the best user experience, all the while balancing the needs of the business to create digital products: Responsive design ( Websites, Landing Pages, Product Sites) Mobile app design (Android and iOS) UX/UI design In my work, I do my best to meet my client’s expectations and deadlines. I would welcome the opportunity to discuss your project together!

• Hourly Rate$25 / Hr
• Total Earned$28197
• Experience8 Years

Danylo Ivanov

Ukraine

Hire Now

I am a Full Stack developer who works with both the front and back ends of a website or application already 9 years . I worked on projects that involve databases, I optimize, and update PHP databases as necessary and build user-facing websites, develop app integration with REST / SOAP and other APIs for Google Maps, Facebook,Amazon S3,Skyscanner Flight Search, Open Weather Map, social media logins, payment processors, and other services. I can develop web-based user interfaces and components using Angular, C# and NET core,XUL,Sketch .I have skills in a wide variety of coding niches,. I have poficiency in front-end languages like HTML,CSS, Javascript,Swift,JQuery, Angular,Vue,TypwScript and ReactJS and in backend languages as Golang,Java,PHP,Javascript,Python,Ruby,SQL,C#,Rust,Kotlin.I can create and execute the overall website architecture design and deploy database technology to the website,integrate front-end user interface with API and optimize website for devices like mobiles and tablets.

• Hourly Rate$30 / Hr
• Total Earned$29850
• Experience9 Years

Andrey Klimov

Russian Federation

Hire Now

I am a Scala Developer with more than 6 years development and integration experience having worked on various complex projects for various industries like healthcare, construction, real estate, marketing and advertisement, eCommerce businesses, etc. I have developed patient health progress tracking tool, website visitor analysts software, Trello integrations, data scraping/data collection into the system or Excel sheet, social media and marketing management systems, etc. As a Scala Developer, I have worked on the following cloud platforms IBM Bluemix, IBM Cloudant NoSQL database, AWS, Azure, Thingspeak, Sandbox. I have mainly used the following languages and technical stacks Scala, C#, C++, ASP.NET, VB.NET, Java, JavaScript and Ruby. I have worked on various foreign and local clients and we have mainly communicated in English and Russian (with locals). I am trying to find long term cooperation with Upwork clients and strengthen my skills and experience, enriching my portfolio.

• Hourly Rate$35 / Hr
• Total Earned$4820
• Experience6 Years

Maria Tolbert

Poland

Hire Now

I’m a professional full stack developer with both front-end and backend development experience. I have 7+ years of working experience. Throughout my career I have built numerous projects which exceed client’s expectations in terms of project timeline and code quality. I have the ability to bring life to any project and can offer insights that can only come with many years of experience. My primary goal is always to deliver a quality product to my client.

• Hourly Rate$25 / Hr
• Total Earned$5475
• Experience8 Years

Ariana Flores

Philippines

Hire Now

Hi there Thank you for your interest.I would like to introduce myself. I’m a full stack developer with 8 years of experience. I have extensive knowledge of many programmes.I have worked for a variety of clients on several different types of projects. I’m very experienced and would be an excellent fit for your company. Providing my skills, I would like to mention the following: - DB: mySQL, SQL, MongoDB - Python, Objective - C (iOS), Java, Flutter - JavaScript: Node.js, Angular.js, React.js, Vue.js - Adobe Photoshop - Illustrator - Web designing - InDesign - Ajax, JQuery, SaaS, APIS, 3rd party APIS - CMS: WordPress, OpenCart, Magento, PrestaShop, Shopify, Drupal, Wix - Responsive Web Development, Twitter BootStrap, Restful V.eb Services - GitHub and Agile dev methodologies - HTML5/CSS3 - SEO I’m grateful for your time and consideration and I’ll hope you will cooperate with me.Thanks for considering Sincerely.Ariana

• Hourly Rate$25 / Hr
• Total Earned$17684
• Experience8 Years

Jonathan Murphy

Armenia

Hire Now

I am a full-stack developer and I have 78+ years of experience in the industry. In my professional career, I have done many projects using different techniques, frameworks, and Technologies. I mostly worked on MEAN & MERN stacks. I have worked with these techniques & frameworks so far : Front-end: React js / Angular js / Next js / Redux HTML / Javascript / Typescript Back-end: CSS / SASS / Bootstrap / Tailwind CSS Node js / Mongoose / firebase / SQL / express / AWS Extra experience: Version control with 'Git'. Git repository management through GitHub or GitLab Responsive Web Design for multiple devices Why Me? Expert in the conversion of requirements to a functional Web application. Fully optimized and scalable code. 100% ownership 100% Customer Satisfaction.

• Hourly Rate$25 / Hr
• Total Earned$18113
• Experience8 Years