Ruby on Rails Developers

Darius Balthis

Lithuania

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I am a full stack developer developer having 9 years of experience in web and mobile development. I have worked on various websites, some of which were very complex and when logged in as an admin ran an entire company. Have worked on various scientific apps that performed complex analysis and often interfaced with a proprietary instrument. I have developed many business apps that had backend database, workflow features, reports, and various other functionality. Have worked on various other applications and have taken many projects through full production cycle. As a Full-stack developer my expertise in: Server-side- Laravel, WordPress, Node Js, Woocommerce, Plugin Creator, and beginner in NodeJs and Mango DB. PHP, NodeJS- Front end - Side, AngularJS, Angular, React Socket I/O - Single/Multi-user chat, WebRTC - B2B Audio/Video Calling, Amazon service: S3, EC2, AWS Cognito, AWS API Gateway I have good knowledge and experience in NoSQL Databases like MongoDB, CouchDB, DynamoDB, LokiJS, PouchDb, and Key-pair databases like Firebase, and Relational databases like MySQL, MSSQl, SQLite3. Expertise in Mobile Application: Hybrid mobile Application in Ionic 3 and Ionic 4, kendo UI framework with Cordova plugin editor. Regards, Darius

• Hourly Rate$35 / Hr
• Total Earned$44420
• Experience9 Years

Gregory Adamos

Greece

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I've been working as a full stack developer for more than 9 years now, and during that time I've revamped web security applications, designed and developed a user-friendly website, and trained over 40 staff members in internal web functions. I have provided Data Analytics, data extraction, Data Visualization, and Machine Learning services using Python, JavaScript, C, and R. I write custom code to crawl and extract different types of data from numerous sources including e.g. real-time data, websites requiring authentication, business listings, real-estate, and sports results websites. •9+ yrs of programming experience in Python, C, Javascript, vectorized / parallel computation, coding back end, front end, and reusable module components. • 9+ yrs of database development in PostgreSQL, MongoDB, Redis. • 9+ yrs of blockchain based product development on Ethereum and BSC. • Expertise in a wide range of tech stacks, from container-based deployment (via Docker) to AWS and API-based server management. I have experience in other languages Matlab, R, C++ for machine learning projects, in statistical analysis as well as databases SQL, MongoDB, and experience in Linux administration and many web API's including Dropbox, Twitter, Twilio (SMS) and Sendgrid (email). I believe my skill set will benefit this job, which has the clear potential to increase online revenue and expand its audience. I'm looking forward to discussing the position and my qualifications with you in more detail soon. I feel confident that I fulfill the requirements for the full-stack developer position. Thank you for your time and consideration.

• Hourly Rate$30 / Hr
• Total Earned$52163
• Experience9 Years

Alice Bianchi

Italy

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I 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 • GitHub, Agile • UI/UX, Web Design, Graphic Design • SEO

• Hourly Rate$25 / Hr
• Total Earned$4330
• Experience8 Years

Adrian Brown

Lithuania

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Hello I'm Adrian, I'm a TOP-RATED Full Stack developer. Specializing in Webflow Development, UI UX design, responsive design, and pixel perfect design. I believe that all successful partnerships are built on trust and clear communication. That’s why I always make sure that we have a chance to chat before we decide to work together, to see if we are a great fit. I will improve your project, by applying the best practices, strategy, and user experience solutions to your website. WHY CHOOSE ME OVER OTHER FREELANCERS? ✅ Communication: Being extremely responsive and putting much effort to communicate clearly and to the point. ✅ Client Reviews: I focus on delivering a lot of value to all of my clients and earning their trust. The feedback that I get is extremely important to me. ✅ Over-Delivering: I always do my best to fulfill my client's needs and leave my clients saying "WOW". ✅ Friendliness: I am your next freelance designer and a future friend. I believe in building meaningful business relationships. [ Skill-Set ]: ✅ Extensive knowledge on web application architecture. ✅ ASP.NET, .NET Core, MVC Framework, C#, jQuery, Web API, MS-SQL, ✅ HTLM, CSS, Bootstrap, JavaScript, Blazor, Angular ✅ Service-Oriented Architecture (SOA) and web service standards (REST, SOAP and WCF) ✅ Performing software design, coding, testing, and implementation ✅ Ability to provide an estimation of effort and breakdown of work into tasks I am available for a long-term project and ready to start on any project immediately. Please feel free to discuss your idea to make them live. Would be happy to connect you!

• Hourly Rate$20 / Hr
• Total Earned$10220
• Experience8 Years

Mary Brenner

Austria

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I am a full stack developer with a passion for coding and problem solving with 8 years of experience. My experience consists on creating Landing Pages, Web Applications including here CRM systems, e-commerce applications, etc. Building valuable products and working closely with the clients and their needs are my main priority. I will help you build awesome interfaces, interactive and very user friendly, so that your users have the greatest experience on your web application/website. Tech Stack: Frontend ✔️ Next.js / React.js ✔️ React.js ✔️ JavaScript / TypeScript ✔️ Css / Sass / Less ✔️ Bootstrap / Material UI / Semantic UI Backend ✔️ .NET C# ✔️ Laravel ✔️ SQL / MySql Contact me anytime if you want me to build you a full websites/apps(frontend, backend),

• Hourly Rate$25 / Hr
• Total Earned$9827
• Experience8 Years

Taras Demchuk

Ukraine

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I am an experienced and enthusiastic Full Stack Developer with over 9 years of experience. I am skilled in both backend and frontend development. I can create, maintain, and support of WordPress Blog, Landing Page, Membership, Business, Corporate, E-commerce Websites. I am comfortable with both the Woocommerce and Shopify platform for E-commerce development. Creating or Customizing Woocommerce or Shopify Theme from scratch is the principal job I perform. I am skilled with modern web builders like Elementor, Elementor Pro, Divi Builder, Avada Fusion Builder, Beaver Builder, Themify Builder, WPBakery Page Builder, etc. I have programming skills using Python, PHP, JavaScript as well as a proficient understanding of WordPress, Laravel, HTML/HTML5, CSS/CSS3, SASS, jQuery, MySQL, React JS, Node JS, Vue JS, MongoDB, Firebase, Firestore, Bootstrap Framework 5/4/3, Foundation Framework, Git, WooCommerce, and Shopify. I am an efficient, reliable, and very easy and friendly character to work with. I can typically provide almost instant support as my messages go directly to my smartphone. I am also comfortable working together on Business communication platforms like Asana. Please do not hesitate to message me if you need any service I offer. Thank you!

• Hourly Rate$30 / Hr
• Total Earned$25501
• Experience9 Years