CRM Developers

Kostas Kyriacou

Cyprus

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Hi there, My name is Kostas. I am a Full Stack Developer with 8 years of experience. I believe skill and responsibility outputs fast, modern, secure, and reliable websites. Here you can see my main skills. Here you can see my main skills. HTML, CSS, JavaScript, Angular, jQuery, Swift, Vue, Elm, Ruby, PHP, Java, .Net, Python, ROR, Rust, Bootstrap, React, C++, Laravel, Kotlin, ORACLE, ABAP, Agile, TypeScript, CMS (Wix, Squarespace, joomla), Ecommerce WordPress, Shopify, UI/UX, Photoshop, Illustration, Figma. Specialty: • Secured and high quality performance websites • Complex web apps with third party API integrations • Efficient web architecture and database schema design Technical expertise: • OS administration (Linux) and DevOps (database, tomcat and Nginx setup) • Spring boot, spring security, spring batch • RESTfull APIs in different formats (json, xml) • Hibernate, Spring data JPA, JDBC, java persistence • Relational and non relational databases (PostgreSQL, MySQL, MongoDB) • REACT, HTML, CSS, JavaScript, Bootstrap, Tailwind • Jbake, thymeleaf, Maven • Complete unit and integration test cases • Payment gateway integrations (Stripe, FastSpring, Paddle) • Well documented and clean code • Logging support for bug tracing Message me and we can start discussing your project Thanks, Best Regards Kostas Kyriacou

• Hourly Rate$30 / Hr
• Total Earned$9658
• Experience8 Years

Hans Meyer

Germany

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I have 9 years of expertise as a full-stack developer in the industry. I've spent more than ten years working with tech firms, helping to create technology-based organizations from the ground up. New product features, web architecture, and server, database, and API quality were created and optimized. New product features were also integrated. Planned, created, and thoroughly tested web applications and software while managing time-sensitive modifications, such as content revisions and database upgrades. I'm currently wanting to advance in a more difficult position. I have outstanding communication abilities, which have helped me establish enduring bonds with clients, coworkers, and outside suppliers. These are my skills: • CSS3, Bootstrap, HTML5, jQuery, AngularJS, TypeScript, ReactJS, JSON, Node, PHP, Ruby on Rails, Python, C#, Golang, Scala, Django, • MongoDB, MySQL, PostgreSQL, Oracle, Microsoft SQL, MariaDB, • Google Maps, Twitter, Facebook, AmazonS3, Open Weather Map, Flight search.

• Hourly Rate$30 / Hr
• Total Earned$16820
• Experience9 Years

Arthur Bernard

France

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I have more than 8 years of experience in web designing & development. I have completed various projects, especially in Full Stack Web Development on PHP, Laravel, Codeigniter. I have full command in web development also I have command in rest full API for mobile applications

• Hourly Rate$40 / Hr
• Total Earned$26229
• Experience8 Years

Mary Johnston

Ireland

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As a full-stack developer with 8 years of experience, I have gained a deep understanding of both front-end and back-end development processes. I have designed, developed, and maintained fully-fledged and functioning platforms with databases or servers. I am proficient in designing, understanding, and manipulating database queries and web storage. I have worked with some of the following programming languages and tools: Skills and experience with: - C# ASP .NET Core; - API implementations / 3rd party integrations - REST API, GraphQL, SOAP; - Auth implementation (OAuth, JWT); - Payment gateway integrations; - PHP web development (Laravel, CodeIgniter, Wordpress, custom CMS); - E-commerce development (Shopify, WooCommerce, Magento, Sylius, you name it) - GoLang application development (gRPC, Kubernetes); - Node JS (my favourite, prefer using something like NestJS for backend e.g.) - React (love to combine it with NextJS and SSR) - Angular (one of best stacks if combined with NestJS backend) - Typescript (only!!) - Docker, Kubernetes, DevOps, Jenkins, Octopus; - Back end and front end unit testing with high code coverage; - End to end testing with Selenium, Codecept JS and similar; - Cloud solutions (MS Azure, Amazon AWS, Google Cloud); - Headless cms like DatoCMS and Strapi. - Mobile app development for Android and iOS (React-native, flutter). - Jira, ServiceNow, Asana, ClickUp experience.As a full-stack developer with 8 years of experience, I have gained a deep understanding of both front-end and back-end development processes. I have designed, developed, and maintained fully-fledged and functioning platforms with databases or servers. I am proficient in designing, understanding, and manipulating database queries and web storage. I have worked with some of the following programming languages and tools: Skills and experience with: - C# ASP .NET Core; - API implementations / 3rd party integrations - REST API, GraphQL, SOAP; - Auth implementation (OAuth, JWT); - Payment gateway integrations; - PHP web development (Laravel, CodeIgniter, Wordpress, custom CMS); - E-commerce development (Shopify, WooCommerce, Magento, Sylius, you name it) - GoLang application development (gRPC, Kubernetes); - Node JS (my favourite, prefer using something like NestJS for backend e.g.) - React (love to combine it with NextJS and SSR) - Angular (one of best stacks if combined with NestJS backend) - Typescript (only!!) - Docker, Kubernetes, DevOps, Jenkins, Octopus; - Back end and front end unit testing with high code coverage; - End to end testing with Selenium, Codecept JS and similar; - Cloud solutions (MS Azure, Amazon AWS, Google Cloud); - Headless cms like DatoCMS and Strapi. - Mobile app development for Android and iOS (React-native, flutter). - Jira, ServiceNow, Asana, ClickUp experience. - Github, Gitlab, VSTS, Azure and Google repo experience. I'll try my best to understand your requirement and make it come true. Let's discuss the project whenever you are ready. - Github, Gitlab, VSTS, Azure and Google repo experience. I'll try my best to understand your requirement and make it come true. Let's discuss the project whenever you are ready.

• Hourly Rate$25 / Hr
• Total Earned$24328
• Experience9 Years

Cora Garcia

Singapore

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Hi. I've 7+ years of experience in web development, and my responsibilities are to develop web & mobile applications and quality assurance of my work. I will be your guide in this challenging and frightening world of web development. You can completely trust me in creating your projects. Now let me list my skills: - Python, Objective - C (iOS), Java, Flutter - JavaScript: Node.js, Angular. js, React.js, Vue.js - Ajax, JQuery, SaaS, APIS, 3rd party APIS - CMS: WordPress, Joomla, OpenCart, Magento, PrestaShop, Shopify, Drupal, Wix - Responsive Web Development, Twitter BootStrap, Restful V.eb Services - GitHub and Agile dev methodologies - React Native - HTML5/CSS3 - SEO Best regards, Cora

• Hourly Rate$22 / Hr
• Total Earned$12572
• Experience8 Years

Marcel Cowan

United Kingdom

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I work with determined change makers who want to define and deliver their companies future through brand, design and digital know-how. This ranges from SME to PLC, short term projects or long-term plans.

• Hourly Rate$120 / Hr
• Total Earned$0
• Experience0 Years