Data Science Specialists

Mary Verstappen

Netherlands

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I am proficient in Machine Learning, Automation. I also develop ecommerce websites, I like to learn, work both as an individual and as a team member. My skills include ✅ Backend Javascript development (Node.js, Express, and NestJS) ✅ Front-end Javascript development (React.js, Next.js, Redux, TailwindCSS, and Bootstrap) ✅ Working with different types of databases: MongoDB, MySQL, PostgreSQL, ELK Stack ✅ Building modern and responsive templates using HTML/CSS techniques ✅ DevOps experience: AWS, Docker, UNIX/Linux-based systems, and more. Listed some of the main projects that I participated in: ✅ Maintaining and extending a SAAS application for HR Bot and automation. ✅ Developing and maintaining a SAAS application for the Healthcare supply chain (Hospitals, Suppliers). ✅ Building REST API for the B2B clients based on the company's products and services. ✅ Redesigning plenty of company's websites and building templates based on the designed sketch I develop my skills and knowledge with each project through investigation and technology research.

• Hourly Rate$25 / Hr
• Total Earned$23419
• Experience8 Years

Sarah Sappinen

Estonia

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My name is Sarah, and I am a Full Stack Developer with over 7 years of commercial experience in programming. Many projects I have done as a full-stack developer, I can provide fast pace and clean result. I like a positive or neutral emotional state in working, I like clearly defined goals I am very reliable, efficient, detail oriented and always deliver high quality work that meet client's satisfaction and expectation, owner I am able to perform development operations on the following languages/technologies/libraries: HTML/CSS, JavaScript, PHP, Laravel, React JS, Net, NodeJS;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. I look forward to working with you soon. If you choose me, you choose huge expertness, and you'll be informed about all the technical details which you want to know. Waiting for your offers, Best Regards, Sarah.

• Hourly Rate$30 / Hr
• Total Earned$16135
• Experience7 Years

Cynthia Bundy

Finland

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As a full stack web developer, I have the skills and expertise to handle both the front-end and back-end development aspects of a website. With my proficiency in programming languages such as HTML, CSS, JavaScript, and knowledge of server-side frameworks like Node.js, I can create functional and visually appealing websites. I am well-versed in database management, API integration, and responsive design, ensuring that the websites I build are user-friendly and optimized for different devices.

• Hourly Rate$25 / Hr
• Total Earned$26401
• Experience7 Years

Hayden Barlow

Australia

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I am a software developer with more than 11 years of experience experience in e-commerce, enterprise and high-performance web technologies. High-performance technologist skilled at defining, designing and implementing a highly secure, continuous-deployment pipeline to update applications in cloud environments. Quality engineer bringing a strong focus on “voice of the customer” into the software development function to ensure product and customer success. Technologies: Go, Java, JavaScript, J2EE, C++, C, C#, .NET Framework, AngularJS, jQuery, Git, PERL, Bash, Python, Smalltalk, Servlets, Struts, Eclipse, JSP, Velocity, ASP.NET, VB.NET, WebSphere, Hibernate, Mobile Development (iOS, Android, PhoneGap, Cordova, Ionic framework), AJAX, LINQ, JSON, GWT, Flex, Web Services, XML, HTML, CSS, SharePoint, Linux, Oracle, SQL Server, SAP DB, Sybase, Access, DB2, SAP SQL Anywhere, Azure

• Hourly Rate$45 / Hr
• Total Earned$7950
• Experience11 Years

Arvin Perez

Colombia

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Hey there! I am an Full Stack Developer with over 8 years of experience and a deep passion for programming. I focus on responsive web and application development for small to medium length businesses. I Launched multiple projects from the empty repository to fully-functional production deployments. I really like solving problems and tackling new troubles, constantly striving to discover the most efficient solutions. I am experienced with Full Stack Development: Frontend - Languages - JavaScript, TypeScript. Libraries, frameworks and tools - HTML/CSS, React, Tailwindcss, Bootstrap. Backend - Languages - Java, Kotlin, JavaScript, TypeScript. Libraries, frameworks and tools - Spring, Express. Database systems - MySQL, Cassandra, MongoDB, sqlite. Mobile - Languages - Java, Kotlin, JavaScript, TypeScript, Dart. Libraries, frameworks and tools - Android, React Native, Flutter. I always deliver great quality and I really care about getting the result right. Best regards Arvin

• Hourly Rate$30 / Hr
• Total Earned$20298
• Experience8 Years

Andrea Schmidt

Germany

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As a Full Stack Developer I have been tasked with developing training materials including Computer Based Training, developing web applications such as front-end user interface, database management, liaising with customers and internal team and assisting with help desk tickets. I have the required skills outlined in the job description. I have advanced proficiencies in HTML, CSS, JavaScript, excellent customer service skills and am familiar with SQL. I also have a solid foundation in MongoDB, Express, AngularJS, and Node.JS. In addition to four years work experience, I hold a Bachelor degree in Computer Science. I have obtained TS clearance and have the ability to obtain a SCI if so required.

• Hourly Rate$25 / Hr
• Total Earned$9920
• Experience8 Years