User Acceptance Testing Specialists

Olafur Jonsson

Iceland

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Hi! I am a developer of web & mobile projects. I have significant experience in working in this area, it is more than 9 years of fruitful work on the creation and development of projects, as a developer also as a leader of the development team. I completed successfully many projects, personally. I participated in the work on the development of monitoring systems, using GPS, online systems for orders tickets and hotels. I think my strengths are creative approach for realisation of tasks, the ability to choose the optimal solution and adapt it to resolve tasks, the ability to use the best variants for optimising jobs, what allows reduce time need for performing projects and cost. I believe that key to success is a quality product, built with the best technology and made on time. My expertise includes : ✔ Node, Java, Spring Framework, JSF, EJB, JPA, Hibernate, Maven, Jetty, ✔ Android SDK, React Native, Flutter, NDK, BT LE device integration, performance improvement ✔ IOT, AR/VR, Machine Learning ✔ REST API, Web Service, XML, JSON, HTML5, Angular, Reactjs, Bootstrap ✔ Social Integration like Facebook, Twitter, Google+, Linkedin Integration ✔ Cloud services like Parse, AWS EC2/S3/SNS/RDS/Elasticache, Google Cloud Platform, Azure, Heroku, Firebase ✔ GPS, Location Based Services, Push Notification ✔ Payment Gateway like PayPal, ZooZ, Stripe, Braintree, Payfort ✔ Familiar with Asana, Basecamp, Git, SVN, Jira, Mantis, Trello, Slack I also have extensive experience with a vast number of APIs, including but not limited to: Twilio, SendGrid, Twitter API, Facebook API, Amazon API, Walmart API, Google AI, Google Translate, Google Maps, Google Trends, Microsoft AI, Azure B2B, OpenCV, Canon API, iTextSharp, Crypto Payments APIs, Crypto Exchange APIs... Thank You for you time. Feel free to invite me on your project.

• Hourly Rate$26 / Hr
• Total Earned$0
• Experience9 Years

Kerri Longfellow

Singapore

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Hi, I am Ella, I am a Full Stack developer with about 10 years of experience. During my career, I have designed and developed hundreds of different projects. I am highly skilled in designing, testing, and developing software. As a Full Stack developer focused on customer satisfaction, I manage all aspects of development from concept to requirements definition, design, launch, maintenance, and user support. 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 My skills include: ✔️ Web Design/Development ✔️ Shopify Development ✔️ Data Engineering ✔️ WordPress Development ✔️ App Development ✔️ Software Development ✔️ Full Stack Development ✔️ Web Scraping

• Hourly Rate$25 / Hr
• Total Earned$16327
• Experience10 Years

Dominik Volkov

Russian Federation

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I'm an NLP developer with experience of over 6 years. Along with it I'm also a copywriter, I have been working as a freelance copywriter for the past 3 years. I have a degree in Computer Science, so developing is my first profession. Over my career I have worked with many companies and clients both local and international, delivering the best solutions to their requirements. Along with my experience, I have a deep knwoledge of development skills that I will list below: Languages: ⦁ Python ⦁ Matlab ⦁ C/C++ ⦁ Linux Data Structure and Algorithm ⦁ Object-oriented programming ⦁ shell script SQL ⦁ Ruby ⦁ Clojure ⦁ Scheme ⦁ Experience and a working understanding of natural language processing, machine- learning and other relevant AI techniques Along with programming, I do video editing as well. My background includes assembling raw footage, selecting usable sequences, tweaking content, and utilizing specialized software to produce exceptional final products for video productions in news, sports, concerts, commercials, and music videos.

• Hourly Rate$30 / Hr
• Total Earned$4470
• Experience6 Years

Eva Broun

Germany

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For the past 8 years, I have been working as a Full Stack Developer. In this time, I have gained extensive experience in both front-end and back-end development. I have experience in developing desktop and mobile apps, familiarity with common stacks, know multiple front-end languages and libraries and also of multiple back-end languages, familiar with databases, web servers, and UI or UX design. CMS, Shopify, Wix, Webflow, Squarespace, WordPress, C# Xamarin Java, JavaScript Angular.js, React.js, React native, Ember.js, Vue.js, Next.js, Nuxt. js HTML, CSS, SASS, LESS Python Ruby PHP API UX,UI Canva REST ASP.NET MVCASP.NET Web API Database: MySQL, SQL, MongoDB jQuery Bootstrap

• Hourly Rate$25 / Hr
• Total Earned$35149
• Experience8 Years

Martin Pattel

Ukraine

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I'm Martin. I'm a Full Stack developer. I am in this sphere for about 8 years. I love my work especially that I have opportunites to work with new people. I am skilled in my work and manage various developing tools, frameworks and languages: - HTML5/CSS3, TypeScript, Java, JavaScript/JQuery, React.js, Vue.js 2.x, Node.js etc. Looking forward to making new connections!

• Hourly Rate$25 / Hr
• Total Earned$11919
• Experience8 Years

Oliver Tamm

Estonia

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I’m Oliver. I’m a Full Stack Developer with over 8 years of computer programming experience. I’ve developed full-stack web applications which processed, analyzed, and rendered data visually, managed time-sensitive updates, including content changes and database upgrades, planned, wrote, and debugged web applications and software with complete accuracy. 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.

• Hourly Rate$25 / Hr
• Total Earned$0
• Experience8 Years