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Mateo Vargas

Costa Rica

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With 8 years of experience expert Full Stack Developer, expertise in MERN Stack and MEAN Stack Developer, ReactJS, NextJS, NodeJS, MongoDB, Vercel, ExpressJS, JavaScript, and TypeScript. 🏆 Certified ReactJS Developer 🏆 Certified MERN Stack Developer 🏆 Certified MEAN Stack Developer 🏆 Certified NodeJS Developer 🏆 Certified MongoDB Developer 🏆 Certified ExpressJS Developer 🏆 Certified Angular 15+ Developer 🏆 Certified GraphQL Developer 🏆 Certified TypeScript Developer 🏆 Certified Mobile app developer 🏆 Certified Game developer # NOTE: The figure of job success is not accurate. Due of their busy schedules, clients who don't leave feedback are counted as having a poor outcome by Upwork, which is untrue. Because you people are busy and don't have time to check up on the freelancers after a well-done work.

• Hourly Rate$28 / Hr
• Total Earned$0
• Experience8 Years

Hilda Redenbaugh

Denmark

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I'm an experienced Full Stack and Mobile App developer, who constantly seeks out innovative solutions to everyday problems. In my seven years in this industry, I've honed my analytical thinking and collaboration skills. As a Mobile App developer my key skills are following: Knowledge of programming languages PHP, C++, JavaScript, Java, HTML etc. For Apple iOS i use Objective-C, and for Android typically better using Java. My skills in Graphic design are following: Adobe's Creative Apps (Adobe Illustrator, InDesign, and Photoshop, Interactive Media (moving image, animation, video, audio etc.), Coding (HTML, Java, C++), Creativity (Having a visual eye is essential no matter what medium you work in).

• Hourly Rate$35 / Hr
• Total Earned$20675
• Experience8 Years

Kostas Georgiou

Cyprus

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I’m Costas Georgiou. My qualifications include a Mastere’s Degree in Programming and 8 years of application development experience. I’ve strong organizational skills, mathematical apitude, the ability to learn quickly, interpret and follow technical plans, problem-solving skills, strong communication skills. I’ve experienced with commonly used programming languages,trained in web development languages like HTML5 and CSS. Throughout my career, I have been acknowledged as a solution-focused professional with the ability to design and develop innovative applications using advanced technologies. From Front end I’m experienced in HTML, CSS, JavaScript, React, Typescript, Angular, Vue.js, jQuery, from Back end I’m experienced in Ruby, PHP, Python, Django, C#, Perl, Java, Golang, SEALA, Django Laravel, Spring, Express, etc. Except for the mentioned technologies I’ve also worked with such design tools as Figma, Sketch, InVision, Adobe XD, Canva, Photoshop. Also, some APIs I’ve used are Google Maps, Twitter, Facebook, Amazon S3, Open Weather Map, Shyscanner, Flight Search, etc. Databases I’ve used are MySQL, MongoDB, Oracle, Postgre SQL, Microsoft SQL, MariaDb. It would be a pleasure to learn more about your needs, and I would welocome the chance to provide further insight into my technical abilities and personal attributes. I am grateful for your time and consideration, and I look forward to speaking with you further about this position.

• Hourly Rate$30 / Hr
• Total Earned$24002
• Experience8 Years

Hans Madsen

Denmark

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Throughout my 8-year career as a Full Stack Developer, I have developed wide-ranging IT competencies and I am highly skilled in a suite of software applications. I’ve led diverse and cross-functional teams across regions, and have developed a well-rounded skill set, including first-rate software and application development, project management, and technical architecture design and development. Having established a track record in delivering projects and software solutions for global clients, I am confident that my skills and expertise make me a rofessional in this sphere. My deep expertise across different functions such as performance optimization, troubleshooting, and client/vendor management enables me to collaborate effectively with cross-functional departments to align company goals and strategies. In my freelance role as a Full Stack Javascript Web & Mobile Developer for FGH Inc., I am primarily in-charge of the maintenance and management of interactive technologies for both web and mobile applications. Significantly, I have orchestrated the execution of many projects from conceptualisation to implementation, which consisted of over 1000hrs of input for clients spread all around the world. My strong leadership skills, analytical and technical skills, and practical capabilities in programming, have been key to my success in my current and previous roles. My expertise across a wide spectrum of project and software management functions enables me to support senior management teams in realising organisational goals. With my wide-ranging technical competencies, I am confident of developing strategies, processes and projects that will be of value for my customers.

• Hourly Rate$30 / Hr
• Total Earned$17600
• Experience8 Years

Sander Adamos

Greece

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I built the mobile responsive site, something that was not planned or existed before. Users were grateful and feedback was positive. I have also created style guide to standardize visual elements and widgets for development and design. I have 7 years working experience. As a professional developer during my working career I have decreased friction and increased efficiency by creating a design to development process. Helped create and implement front end coding standards and practices. I have developed high quality front end code with focus on web standards and scalability. I have created websites using XHTML, CSS, ASP.NET and JavaScript. My skills - Java, Spring 5, PostgreSql, TypeScript (Angular 6/7), Yarn, HTML, CSS, : C#, Asp.Net, AWS (EC2, DynamoDB, Lambda), Redis, Memcached, ElasticSearch, Kibana, Unity 3D, JavaScript , Angular, Shopify, Swift, Ionic, Ruby on Rails, React Native, C+, Enterprise SaaS product development and much more.

• Hourly Rate$30 / Hr
• Total Earned$19780
• Experience7 Years

Zac Ward

Australia

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I am a full-stack developer with backend specialization. I can create high-quality web applications, based on modern and powerful platforms and resolve difficult backend tasks. I have a great experience in creating high load, fault tolerant and secured systems, processing large amounts of data and system integration. Working on different position in the past I have successfully launched different projects with the great success! I am seeking opportunities to build websites from the ground up for you or your business.I also have some experience in the following areas: EDI, VBA, SQL, OOP, and software design and testing. Skills: Java 5/6/7 (JSE, Swing, CORBA, Web Services, etc.) - JEE5/6 (EJB3, JSF, Hibernate, etc.) - GWT, Spring, Struts, etc. - And other JSE/JEE-related frameworks - GlassFish, Tomcat, JBoss, Jetty, etc. - JME (CLDC 1.1, MIDP 2.0) and Android - Maven, Ant, etc. - Oracle, MySQL, PostgreSQL

• Hourly Rate$33 / Hr
• Total Earned$13308
• Experience10 Years