React.js Developers

Filip Nowak

Poland

Hire Now

I have ten years of experience as a professional full-stack developer. For over a decade, I've worked with IT companies, supporting in the development of technology-based companies from the ground up. Designed and developed new product features and web architecture, and also created and optimized server, database, and API efficiency and quality. Perfectly accurate planning, writing, and debugging of online apps and software. All aspects of event planning and production, including committee recruiting, training, vendor relationships, and on-site facilitation, are led and executed by you. I have extensive HTML, CSS, and JavaScript abilities, as well as exceptional customer service skills and SQL knowledge. I have developed web design solutions and applications for clients winning past and current employers six-figure contracts. • Programming Languages: HTML5, CSS3, Bootstrap, JavaScript, jQuery, AngularJS, TypeScript, ReactJS, JSON, Node, PHP, Ruby on Rails, Python, C#, Golang, Scala, Django • Databases: MongoDB, MySQL, PostgreSQL, Oracle, Microsoft SQL, MariaDB • API: Google Maps, Twitter, Facebook, AmazonS3, Open Weather Map, Flight search • Design: Figma, Sketch, Invision, Adobe XD, Canva, Photoshop • CMS: WordPress, Drupal, Joomla, Magento, WooCommerce, OpenCart, Kentico, DPM, Perl, JSP • Frameworks: Laravel, Ruby, Django, Spring, Express, Angular, React

• Hourly Rate$30 / Hr
• Total Earned$27600
• Experience10 Years

Hutton Dashiell

Finland

Hire Now

I am an Atlassian Specialist / Jira Administrator and Equity Analyst. Managed and administerd JIRA/Confluence/BitBucket add-ons, plugins, and extensions. Provided user management, training, and support for JIRA to development and project teams. Maintained a master schedule of all software releases, including key post-development milestones. Developed, maintained, improved, and enforced release management standards as a common core across all solutions Provided communication during application releases and escalate issues to appropriate teams for resolution. Created release strategies for each software release, seeking input from cross-functional teams as required. Coordinateed production releases and send release status to relevant distribution list Monitored external system updates that could have an impact on Technology Services software solutions, identifies risk, and coordinates testing or mitigation. Communicated configuration management process information and changes as appropriate to different teams. Moreover led team of 10 local and 25 offshore developers in optimizing and rewriting legacy data processing system, which has resulted in 50% performance improvement and illuminating of 40% of redundant modules and services. Upgradeed, configured and built complex workflows via native JIRA capabilities and customization. Created and managed security schemes, permission schemes and configurations. As an equity analyst led a 5-person business services team and served as lead analyst covering the education sector. Conducted fundamental research, interviewed management, built financial models, and published research reports. Reviewed company reports and filings and analyzed financial statements to develop an understanding of company. Built complex discounted cash flow models to produce potential valuations of companies in the consumer sectors. Prepared research reports and presented investment recommendations to portfolio managers.

• Hourly Rate$35 / Hr
• Total Earned$12330
• Experience11 Years

Celine Olsen

Norway

Hire Now

I'm a Full Stack Developer with 6+ years of hands-on experience designing, developing, and implementing applications and solutions using a range of technologies and programming languages. My objective is simply to be the best developer and contribute to the technology industry. I am dedicated to my job, and my client's satisfaction is the main priority for me. I will provide clear codes, websites and applications. Just send me a message and let's discuss everything and make your project a reality! Skills Front end languages: CSS, JS, HTML, XML etc. Back end languages: Ruby, PHP, Java, . Net, Python etc. Frameworks; Angular, Laravel, jQuery, Bootstrap etc. Databases: Mongo, MySQL, Cassandra, PostgreSQL Clear codes Responsibilty Availability Top quality Highly experienced

• Hourly Rate$25 / Hr
• Total Earned$18750
• Experience6 Years

Albert Kravtsov

Ukraine

Hire Now

Hi everyone ! I have experience working as a freelancer on other platforms, however, I am new to this one. I am a technology enthusiast with special importance for Internet of Things in my personal as well as professional life. Looking forward to working with you on interesting and challenging projects. I prefer PHP/Laravel/CodeIgniter/ ASP.NET/ Python/Django as it provides great development speed and produces maintainable web applications. My frontend stack includes the latest widely accepted technologies: React/Redux/Angular/Vue. Using this combination, I successfully completed multiple challenging projects to my customers' satisfaction. I use modern tools and methodologies: GIT and Mercurial for version control, Agile/SCRUM/Kanban for the development process. Skills: Languages: Java, J2EE Technologies J2EE Technologies: Servlets, JSP. JMS/JDBC/EJB/JNDI (good to have) Frameworks: Spring Boot, Spring REST, Spring Data, Spring, JAX-WS, JAX-RS, Hibernate (Must) Web Technologies: Angular-8 or above, Bootstrap, jQuery, HTML 5, CSS, JavaScript, AJAX Databases: Oracle 10/11g/ MySQL/ SQL Server Unit testing: JUnit/ Mockito/ Power Mock Productivity Tools: Oracle Developer, SoapUI, Postman I will be happy working on a new project with you, I always prioritize my clients' needs and vision of the project. Thank you in advance for your time.

• Hourly Rate$35 / Hr
• Total Earned$32745
• Experience9 Years

Sofia Levchenko

Ukraine

Hire Now

I am a Full Stack developer who specializes in code writing, software developing and tasting.I have problem solving ability and analytical skills. I have produced podcasts, managed events, and created/managed content for small businesses, startups, and digital marketing companies. Squarespace, Graphic design, UX/UI, WordPress, Web development, Web design, JavaScript,/ AJAX, HTML/HTML5, CSS/CSS 3/ SCSS/LESS/SAAS, PHP/Laravel/Symfony, PHP, XML, JSON and 3rd party APIs, SQL, TechStack, Adobe Photoshop, Adobe Illustrator, 3D Max.

• Hourly Rate$30 / Hr
• Total Earned$1400
• Experience8 Years

Eva Silva

Portugal

Hire Now

Hi there! I am a freelance full stack web developer who have a 7+ years of experience in designing and developing highly scalable and responsive websites. I will develop any scale (small, medium, large) web application or do any web programming. Our Services for frontend: • CSS3 • Redux • HTML5 • React JS • Bootstrap • Material UI • JavaScript (ES6) • Figma to React JS • Responsive Design Our Services for backend: • Laravel • Django Rest Framework • RESTful APIs • PostgreSQL • Python • Django • MySQL • Flask Why Me? • Quality Project • FAST DELIVERY • 100% refund if not satisfied • Quick Updates on projects (Screenshots) I would really appreciate it if you can contact me before order. I'll try to give you my best service and result! Best Regards!

• Hourly Rate$25 / Hr
• Total Earned$5740
• Experience7 Years