Data Science Specialists

Albert Allen

Ukraine

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Over 9 years of progressive experience in Software Development. Designed and implemented large enterprise systems for large organization using Java, .NET, Oracle, and SQL Server for both Windows and Unix Environments. Architected and implemented engine for solving large combinatorial optimization problems. Conceived and executed new products and projects, including mobile SaaS project that generated substantial recurring revenue. Lead effort in ROADEF 2014 operations research challenge. Project selected as finalist. Designed full-stack architecture for proprietary Rich Internet Application (RIA) platform. Developed user interfaces using Adobe Flex, JSP, ASP.NET, MVC, JavaScript, HTML and XSLT. Managed and mentored junior developers. Initiated and supervised company-wide development practices. Major contributor to company code library. Codebase, development practices, and propriety code generation tool helped the company scale without adding developers.

• Hourly Rate$45 / Hr
• Total Earned$32420
• Experience9 Years

Alicia Anfinson

Sweden

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I have been working as a Full-Stack developer for over 8 years and throughout my career, I have been acknowledged as a solution-focused professional with the ability to design and develop innovative applications using advanced technologies. I have worked on a wide range of projects, including websites, mobile applications and desktop apps. Skills: • CMS: Wordpress, Webflow, Wix, Shopify, Squarespace • Frameworks: React, NodeJs, Angular, VueJs, NextJs, JQuery, Django, Laravel • HTML/CSS/SASS • JavaScript • Python • PHP • SEO • AJAX • SQL, mySQL • JSON

• Hourly Rate$25 / Hr
• Total Earned$15843
• Experience8 Years

Mary Cristea

Romania

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I am a full-stack developer whose main motivation in life is solving problems with the simplest tools at hand. I am embracing the culture of working remotely and I am highly enthusiastic about what I can contribute and achieve while working as a freelancer on Upwork. My main skills are: HTML/CSS, JavaScript, PHP, Laravel, React JS;Git and Github, Web architecture; UI/UX, 2D and 3D design, Photoshop, Illustration;Python, Java, Spring, Hibernate, C#, C, C++, Swift, Ruby; MySQL, SQL, MongoDB, Orade, Microsoft SQL Server; eCommerce-Shopify, Woocommerce, Prestashop;CMS- Wordpress, Wix, Squarespace, Webflow; Data Structure and Algorithm;IDEs-VSCode, Intellij IDEA, NetBeans, Eclipse; Cloud platform-AWS, GCP, Azure. Happy to take on board relatively small projects or long-term collaboration building brand new complex functionality for your app or website.

• Hourly Rate$27 / Hr
• Total Earned$0
• Experience8 Years

Sam Carter

United Kingdom

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Hi all, I am Sam , Web developer, I possess 7years of experience. I love working with Ruby, OO PHP (WordPress, Drupal, anything PHP), CSS (CSS2/3, Foundation, Bootsrap, SMACSS, Compass SASS), Javascript (jQuery, AngularJS, vanilla JS), HTML (HTML3,5, HAML). Certified in SQL Server 2012. Being T-SQL freak at heart, my skills are not limited to SQL Server. I am also a certified professional in C# and by combining my expertise in these two technologies I am getting very strong in creating various tools like windows services, CLR routines, CSV export/import utilities, XML parsers etc. My skills include: * Database design and implementation(T-SQL, stored procs, functions, triggers) * CLR and JOBS integration * Windows services * CSV, XML parsers, import/export utilities * EF, ADO.NET * WCF, ASP.NET. I have a strong Python skills and specialized in multi-platform applications using PyQt, Flask, PostgreSQL, MongoDB, Redis, Celery, RabbitMQ, Swagger, aiohttp Frontend: Angular.js, CoffeeScript, Sass Essential: Git, Docker, Vagrant, Travis, Sentry, Trello, New Relic, Slack, AWS, Heroku. Let me tell you that I am experienced in collecting contact data online using scripts. For collecting contact data online I am using Wufoo, Zoho Creator, Coghead, Dabble DB, TrackVia and I'm also gathering data by using apps like Device Magic, GoFormz, Nexticy, QuickTapSurvey and Magpi.

• Hourly Rate$50 / Hr
• Total Earned$5310
• Experience7 Years

Kayla Weber

Germany

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I am a highly motivated and progress-focused Full Stuck developer with a long-standing background in this industry. I have been working in this sphere for over 7 years. This professional experience has helped me improve my skills in leadership, allowed me to gain necessary development tools, and provide me with extensive knowledge of this profession. I am progressive-minded and in tune with new developments in my field. I focus on the best user experience, all the while balancing the needs of businesses to create digital products: • Responsive design ( Websites, Landing Pages, Product Sites) • Mobile app design (Android and iOS) • UX/UO design In my work, I do my best to meet my client’s expectations and deadlines. I look forward to discussing your project together! Highlight skills: Web & Mobile Design, Landing Pages Design, UX/UI, UX, UI, UI Design, Adobe Photoshop, Adobe Illustrator, Figma, Graphic Design, Shopify design, InDesign. UX research, Sketch App, Website Wireframing.

• Hourly Rate$25 / Hr
• Total Earned$16700
• Experience7 Years

Elizabeth Jessica Casey

Sweden

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As a full stack web developer, I am skilled in both front-end and back-end technologies, able to seamlessly navigate every aspect of web development. From building visually engaging user interfaces using HTML, CSS, and JavaScript to implementing robust server-side functionalities with languages like PHP, Python, or JavaScript frameworks, I am well-equipped to bring your web projects to life. With my expertise in database management and API integration, I can ensure efficient data handling and smooth interactions between different components of your website.

• Hourly Rate$25 / Hr
• Total Earned$13330
• Experience8 Years