Blockchain Developers

Esther Delossantos

Israel

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Experienced and versatile full-stack web developer offering comprehensive expertise in designing, developing, and optimizing dynamic web applications. Proficient in both front-end and back-end technologies, I bring a creative and detail-oriented approach to crafting seamless user experiences. With a strong command of HTML, CSS, JavaScript, React, Node.js, and relational databases, I am committed to delivering high-quality, responsive, and performance-driven solutions. Collaborative by nature, I excel in problem-solving and communication, ensuring effective teamwork and project success. Seeking full-time opportunities to contribute my skills and passion to innovative web projects.

• Hourly Rate$20 / Hr
• Total Earned$17105
• Experience8 Years

Sophia Bruski

Poland

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I'm Sophia I am a Full Stack developer with about 7 years of experience. During my career, I have designed and developed hundreds of different projects. I have the ability to bring life to any project and can offer insights that can only come with many years of experience.I go beyond to produce sites with a unique, outstanding, contemporary look-and-feel. Languages: C/C++, Java, C#, .Net, SQL, HTML, CSS, PHP, Javascript, Java, jQuery, Angular, React, Bootstrap, HTML, CSS Operating systems: Windows, macOS, Unix, Linux Applications: MS Visual Studio, Visual Code, Eclipse Database systems: MariaDB, MySQL, SQL, SQL Server, MongoDB, ExpressDB, Ingres

• Hourly Rate$25 / Hr
• Total Earned$12245
• Experience7 Years

Ivan Koval

Ukraine

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I am software engineer having proven experience in large scale software design and development for a wide variety of companies. I have got strong Front-End and Back-End skills. My English is fluent. I develop web applications. I do my best to make the clients satisfied and I can meet deadlines. Languages that I know: API C++ C# Java Javascript(AngularJS, Node.JS) Python Ruby PHP SQL MySQL Drupal Wordpress Woocommerce OpenCart My other skills: CSS3, SASS, Compass, Git/Github , HTML5, HAML, Jade . I consider myself to be goal-oriented, sociable and open-minded personality. I look forward to providing you with excellent quality service for all your development needs.

• Hourly Rate$27 / Hr
• Total Earned$9040
• Experience10 Years

Rick Saddler

United Kingdom

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MY current role, I use artificial intelligence to automatically detect diseases in 2D and 3D medical images along with some algorithms to achieve superhuman performance. Previously, I worked as a data scientist at an eCommerce company, where I built and deployed a deep-learning-based product search engine.

• Hourly Rate$40 / Hr
• Total Earned$21890
• Experience10 Years

Felix Bolt

Denmark

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Hi I am Full stack developer that have experience in almost all stages development cycle for dynamic web project from small into expert level development since 2013. I am motivated to solve problem some feature or even small bug and happy to debugging, fixing and improving some "bad" code or system architecture. Started my upwork career on the first year at 2021, untill now i always maintenance my client to be happy with my work result, communicate honest & clearly and also achieved their target to build something what's on their mind to be launch to the real world. Here's my skillset as Full stack developer: Backend - Nodejs - Laravel - TDD Using Jest - Automation or Scrapping with Puppeteer - Microservice Architecture - RabbitMQ - Redis Cache - Redis Pub/Sub DevOps - Docker - K8S (AWS, Google Cloud, Azure) - CI/CD (Jenkins, Bitbucket pipelines, Gitlab, Azure Repo, GitHub) - Terraform Frontend - React Javascript - React Native (IOS/Android) API Doc - Postman - Swagger

• Hourly Rate$30 / Hr
• Total Earned$10640
• Experience8 Years

Lia Jackson

Austria

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Hello , I am an experienced Software developer, and hands-on experience in all levels of testing, including performance, functional, integration, system, regression and user acceptance testing. I enjoy being challenged and engaging with projects that require me to work harder. The technical skills that I master: • Languages: C++, C, Java, .Net, SQL, PHP, Python, RoR • Applications: MS Visual Studio, Eclipse , Crypto • Application Server: JBoss, Tomcat • Operating Systems: Windows, Unix, Linux • Database Systems: SQL Server, MySQL, MongoDB, Ingres ,Blockchain , Wordpress , Salient Theme • Certifications: CCNA, Unicenter Certified Engineer I am looking forward to working with you, both for me and for you it will be very productive.

• Hourly Rate$25 / Hr
• Total Earned$21445
• Experience6 Years