RChain Developers

Viviana Da Costa Mallet

Italy

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Hello! I'm a Full-Stack Developer with more than 8+ years experience in creating not only high quality database-driven websites but also Apps, Softwares and Games. My strong skills are. Java, React, Vue, Angular, PHP, HTML, CSS, WordPress, MySQL, jQuery , Node, Python, C++, C#, Firebase, Website Design, React Native, Flutter, Mobile app, WebRTC, Kibana, Ionic, Hybrid apps. I can spend my full time on freelancer and serve in real time for all days. Best Result will be delivered on Time and on Budget. Let's build the great relationship and go forward the success of your project. Best Regards

• Hourly Rate$25 / Hr
• Total Earned$25939
• Experience9 Years

David Don

United Kingdom

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Since earning my bachelor’s degree in internet and web development from London University, I have served as a web developer at many companies: digital marketing and web development companies. In this position, I have led web development projects for clients in diverse industries including technology, manufacturing, pharmaceutical, hospitality, F&B, retail and financial services.

• Hourly Rate$30 / Hr
• Total Earned$5986
• Experience10 Years

Andrew Churchill

Israel

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Are you in need of a skilled software developer to bring your web development project to life? Look no further! With over 5 years of experience in software development, I have a strong background in building web applications using Laravel for the backend and React / VueJS for the Frontend. I have a proven track record of delivering high-quality, scalable, and maintainable solutions to my clients. Whether you need a brand new web application or an existing one to be improved or maintained, I can help you achieve your goals. I am a proactive problem-solver and an excellent communicator, and I always strive to exceed my clients' expectations. What am I Offering? Complete and professional Website Development Python Django Custom Website Fix Security and Performance issues Bug Fixing Integration of APIs (PayPal, Stripe, Twilio, etc.) Add new features to your existing application Extend existing functionality Develop any website from scratch using Django. E-commerce development Business Website TECHNICAL STACK Handy with JavaScript & TypeScript MEAN MERN: MongoDB, ExpressJS, Angular, React JS, Node JS Front-End Tech: HTML5, CSS3, Tailwind CSS, jQuery, VueJS, Bootstrap4 API Integration: REST, RPC & SOAP APIs Databases: All SQL & NoSQL databases Servers: AWS (EC2 & S3), BlueHost, HEROKU The End Product would be fast, scale-able, secure, and accurate. 

• Hourly Rate$25 / Hr
• Total Earned$19279
• Experience8 Years

Lorenzo Perez

Argentina

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Hello everyone and welcome to my page! My name is Lorenzo I am from Argentina, and I am a dedicated and enthusiastic Full-Stack Developer.I can create all type of modern and responsive websites in different frameworks and libraries. I would love to work with you so feel free to contact me from anywhere anytime! Programming languages:JavaScript/ES6, TypeScript, PHP Back-end:Node.js, Express.JS, Socket.io, Next.js, Nest.js, PHP, Laravel, CakePHP Front-end:React.js, Vue.js, TypeScript, jQuery, Bootstrap, AJAX, WebSockets, HTML5, CSS3, ES6, SCSS, Less Database:MySQL, MariaDB, MongoDB, PostgreSQL, Redis APIs:Google Contact/Calendar/Mail/Drive API, Microsoft Outlook/One Drive, Facebook API, Twitter API, Sentry, Stripe, PayPal, Mailgun. CMS/eCommerce:WordPress, WooCommerce, October, OpenCart Operating Systems:Mac OS, Linux (CentOS, Ubuntu), Windows Tools:Jira, Trello, Asana, Slack, Git, Github, Bitbucket, Gitlab, Docker, WebStorm, PHPStorm, VS Code, Adobe XD, Figma, Zeplin. I love to explore and research new solutions. I am very diligent person and assures to complete the task on time without compromising the quality of code. I am very efficient at communication and an enthusiastic player. Best regards, Lorenzo.

• Hourly Rate$25 / Hr
• Total Earned$39103
• Experience10 Years

Lera Gritsenko

Ukraine

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My name is Lera, and I’m a full stack developer with over 7 years of experience. I am always available , offering 24/7 customer support and , and quick response on new projects or proposals. I guarantee accurate timelines, easy communication, and top products that will meet all your needs. I have master degree in computer science, lots of knowledge in web and mobile development I will never miss a deadline, will always provide significant updates, and will consistently respond to any messages or questions you send my way. If you’re interested in working with me, feel free to reach out! I’m available any day, and will get back to you as soon as possible. I specialize in a number of different fields, including: Back-end to Front-end development PHP Python frameworks Javascript frameworks Blockchain Development Mobile App Development Windows/Linux/Mac app development Deep Learning/AI/Image Processing Kindness Correct design Fast communcation My tools and software list is extensive, so if there’s anything in particular that you need used, just mention it and I’ll likely be able to integrate it into the work plans. Looking forward to have a long term business relationship with you and your company.

• Hourly Rate$25 / Hr
• Total Earned$20650
• Experience9 Years

Shawn Cooper

Germany

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Hello people! I am a Senior Full-Stack Developer with 8+ years of work experience & represent a team of seasoned developers specializing in JavaScript, LAMP, MERN & MEAN. I have been working on Upwork (oDesk back then) since 2007, and have successfully worked on projects related to SaaS, FinTech, eCommerce, EMR (Healthcare & Tele-Medicine) & related mobile apps. Although fixed priced format has been considered complicated & unreliable by many but I have extensive experience with the same and my work history of repetitive clients amply reflects the same along-with my impeccable record of on-time delivery & availability. My soft skills: - I am passionate, hardworking and a quick learner with an ability to adapt to new languages and tools quickly. - I am well organized with a clear and positive approach to problem solving. - I am able to communicate easily in both spoken and written forms. - I am able to multi task and work under pressure to meet deadlines. I’m highly competent working in these technologies: ● React JS ● React Native ● Angular JS ● Ionic ● Flutter ● Node JS ● Firebase Expertise in 3rd party API Integrations: ● REST API ● SOAP API ● Payment Gateway API's ● Twilio API's ● Google Ads, Maps API ● Facebook, Twitter, Instagram integration ● POS, Inventory software’s ● many more.... My roles & responsibilities includes: ●Helping with the design and development of software. ●Testing and debugging software to keep it optimized. ●Writing clean code for the front and back end of the software. ●Designing user interactions on the web application itself. ●Creating servers and databases for the back end of the software. I hope to meet amazing people here and work on great projects!

• Hourly Rate$25 / Hr
• Total Earned$11464
• Experience8 Years