Rholang Developers

Borysko Petrenko

Ukraine

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I am a Full Stack developer with 8years of experience. Below are the skills and knowledge that I have as a Full Stack Developer; • Successfully designed and delivered 120 mobile applications and REST APIs to support 5 million requests monthly • Reduced time to market from several days to less than 10 hours by creating and executing a suite of Ruby-based automated build tools • Contributed to a major transition from ASP.NET to Ruby on Rails, which enhanced the overall speed and quality of new product development by 30% • Designed and developed software systems, using system analysis and mathematical models to predict and measure outcome and consequences of design. • Worked closely with systems analysts, engineers, programmers and business stakeholders to design system and to obtain information on project limitations and capabilities, performance requirements and interfaces. • Responsible for modifying legacy software at the Dept. of Labor to correct errors, allow it to adapt to new hardware, and to improve its performance-resulting in $500K savings over 2 years • Knowledge of Java EE application development (J2EE-Architecture), J2EE Components and Patterns • Knowledge of Databases (Oracle, DB2) and SQL and JPA • Experience with Agile, including using Agile frameworks, such as Scrum • Experience with DevOps techniques, principals, and culture and the tools and techniques used to support automation of the entire delivery pipeline • Knowledge of Internet of Things (IoT) technology, frameworks, and tools • Familiarity with development aiding tools {{such as Bower, Bundler, Rake, Gulp, depending on the technology stack • Experience in Angular 1 JavaScript

• Hourly Rate$30 / Hr
• Total Earned$15010
• Experience8 Years

Devan Turner

Croatia

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Hello everyone, I do have 8+ years of experience with CMS, Full Stack Development. I enjoy learning about modern technologies, working on challenging projects, and meeting with like-minded people. I am interested in a new challenge and an opportunity to use my skills and experience in a different capacity than I have in the past, a job with more responsibility that could allow me to use and further develop the skills that I have mentioned. I am open to challenges and learning new things. ✪ My Sphere of Dexterity: ---------------------------- 🕐 Fast Turnaround 🌟 Positive rating in ALL projects ✔️ Fluent English ✅ 100% Client Satisfaction! ✅ 100% Dedication! ✅ TOP-RATED on Upwork! If you want to create a web application, make changes in an existing web application then you are in the right place. I'm an expert Full-Stack Web (PHP/Node.Js/ MVC) Developer and can help you. I can build virtually anything you may need. My 8+ year software development experience includes a wide range of different solutions: from one-page websites to complex data-oriented applications, from healthcare to gaming. My strong programming skills are PHP, NUXT, VUE, Node.Js, Reactjs, Angular, JavaScript with a good understanding of OOP and Design Patterns. ✪ Key principles of my work: ✨ Communication. I know how important it is, and I am always in touch with you. ✨ Insight. I consider your project as my own and try to improve it, make suggestions and enhancements. ✨ Quality. A key to the success of your project and my main area of expertise. I make ONLY high-quality websites. Here’s a quick summary of what I can offer you as a software developer: - Mobile Application (React native, Flutter) - Website development and Web Apps (React JS, Rails, HTML5, CSS4, Angular JS) - Backend (Ruby on Rails, Node JS, Firebase, Django, asp.NET) - Databases (MySQL, MongoDB, DynamoDB, Cosmos, Firebase, PostgreSQL) - Servers (AWS, EC2, Heroku, Azure, Netlify, Digital Ocean) Coming to amazon FBA business, this is what I can offer, to help with your FBA wholesale business: - Product scouting/supplier research - Opening accounts with suppliers, i.e., Brand/Distributor/wholesaler - Negotiate best pricing / Supplier relationship management - Procurement and Sourcing - Replenishing inventory - Re-pricing - Manage all significant business operations I can handle your Amazon FBA business Top to bottom. Please feel free to contact me if you have any queries or need any consultation!

• Hourly Rate$25 / Hr
• Total Earned$10335
• Experience8 Years

Alice Luinaty

Armenia

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have been working as a full stack developer for the past seven years, and I have extensive experience with both front-end and back-end development.My core strengths are my ability to learn quickly and my attention to detail.I also take pride in my ability to write clean code that is easy to read and maintain. I am proficient in the use of: • JavaScript/JQuery • HTML/CSS • Python • API • MongoDB • React.js, Vue.js, Angular.js, Node.js • CMS systems - Wordpress, Drupal, Shopify, Webflow • PHP Frameworks • TypeScript • MySQL, NoSQL

• Hourly Rate$25 / Hr
• Total Earned$7305
• Experience8 Years

Jose Cancelo

Portugal

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I have over 10 Years experience working as a web developer / designer with a main focus on the e-commerce industry. I can utilize my own designs or supplied designs and integrate into nearly any CMS platform's template. I'll also make sure your design integration is well optimized structurally for SEO and image loading. My Skills: WordPress, React, Shopify, Backbone, Node, MySQL, MS SQL, Mongo, Redis, AWS, GCE, Azure, Docker.

• Hourly Rate$20 / Hr
• Total Earned$35294
• Experience10 Years

Gisela Franke

Germany

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My name Is Gisela and I'm a full-stack developer. I have 7 years of experience in Design and Development. I'm here to provide you with the best and most reliable service with quality products and top customer service. I will develop optimized APIs for your website. I am really good at third-party APIs integrations including Twilio, FedEx, google maps, Twitter, Dropbox, and stripe. I've logical and practical solutions on how to approach your job on designing high-performance web applications using the latest technologies. Unlimited revision until your satisfaction 100% Satisfaction Guaranteed Responsive design HTML, CSS, & PHP, Nodejs, Laravel web application development Wordpress website design & development E-commerce site development Custom web applications development Wordpress themes & plugins customization Custom CMS development Mobile-Friendly design SEO friendly code Reasonable Cost 24/7 availability I guarantee to deliver quality results within the defined time frame. Looking forward to a successful deal!

• Hourly Rate$25 / Hr
• Total Earned$23325
• Experience8 Years

Lotte Vernier

France

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I am full stack developer with 9+ years of work experience as a Web developer and designer. I master to computer literacy and have strong communication, problem-solving skills. Also, I'm highly skilled in both front-end and back-end development. These are the the coding languages I am proficient in the use of: - JavaScript/JQuery, Python, Swift - HTML/CSS/LESS/SASS - React.js, Vue.js, Angular.js, Node.js - CMS systems - Wordpress, Drupal, Shopify, Webflow - PHP Frameworks - TypeScript - MySQL, NoSQL - GitHub, Agile - UI/UX, Web Design - Adobe Photoshop - Illustrator - Dreamweaver - InDesign - CMS: WordPress, Shopify, Magento - SEO

• Hourly Rate$30 / Hr
• Total Earned$11716
• Experience10 Years