Back-end Developers

Adelyn Johnson

Germany

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I am a Full Stack developer and designer with 8+ years of experience in creating and delivering user-centric applications and solutions, I look forward to bringing my strong creative, technical, and analytical skills to your project. Throughout my career, I have been acknowledged as a solution-focused professional with the ability to design and develop innovative applications using advanced technologies.

• Hourly Rate$25 / Hr
• Total Earned$14278
• Experience8 Years

Gavin Maximilian

Finland

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I am a Hadoop Developer/Administrator and Content Editor. Developed Oozie workflow to automate the loading of data into HDFS and Pig for data pre-processing. Architected 60-node Hadoop clusters with CDH4.4 on CentOS. Successfully implemented Cloudera on a 30-node cluster. Leveraged Sqoop to import data from RDBMS into HDFS. Developed ETL framework using Python and Hive (including daily runs, error handling, and logging) to glean useful data and improve vendor negotiations. Performed cleaning and filtering on imported data using Hive and MapReduce. Developed and designed a 10-node Hadoop cluster for sample data analysis. Regularly tune performance of Hive and Pig queries to improve data processing and retrieving. Run Hadoop streaming jobs to process terabytes of XML data. Created visualizations and reports for the business intelligence team, using Tableau. Analyzed datasets using Pig, Hive, MapReduce, and Sqoop to recommend business improvements. Setup, installed, and monitored 3-node enterprise Hadoop cluster on Ubuntu Linux. Analyzed and interpreted transaction behaviors and clickstream data with Hadoop and HDP to predict what customers might buy in the future. Setup the ganglia monitoring tool to monitor both hadoop specific metrics and also system metrics. Wrote custom Nagiosscripts to monitor Namenode, data node, secondary name node, job tracker and task trackers daemons and setup alerting system. Experimented to dump the data from MySQL to HDFS using sqoop. As a content editor wrote copy sourced material and developed ideas. Proofed and edited online copy for newspaper website. Ensured all articles and posts followed correct grammar and style guidelines. Tested website usability and appearance for attractiveness and errors. Designed new features for site to increase user engagement. Monitored website communications and escalated problems.

• Hourly Rate$38 / Hr
• Total Earned$31040
• Experience15 Years

Sofia Decard

France

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With 5+ years of experience in creating and delivering user-centric applications and solutions, I look forward to bringing my strong creative, technical, and analytical skills to the Full-Stack Developer. Throughout my career, I have been acknowledged as a solution-focused professional with the ability to design and develop innovative applications using advanced technologies. In my current role as a Full-stack Developer I collaborate closely with the application team to develop and implement 150+ full-stack web applications, ensuring optimal functionality, quality, and reliability.

• Hourly Rate$25 / Hr
• Total Earned$0
• Experience6 Years

Veronica Kasak

Armenia

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I am Full Stack Developer and I can do anything confining my basics. I have vivid experience of 7+ years working in this field. My general experience includes developing and designing Mobile Apps and Web Pages which exceeds the client’s expectation in terms of project timeline and quality. I create and design responsive websites for businesses and nonprofits. My strengths are clean and attractive design and website speed. I’m experienced in HTML and CSS 3, JavaScript, PHP, jQuery, WordPress, Shopify, UI/UX and SEO. Regular communication is really important to me, so let’s keep in touch!”

• Hourly Rate$25 / Hr
• Total Earned$0
• Experience6 Years

Emily Diaz

Armenia

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Hello, I am a Full Stack Developer with 8 years of experience, with a vast array of knowledge in many different front end and back end languages, responsive frameworks, databases, and best code practices. My objective is simply to be the best web developer that I can be and to contribute to the technology industry all that I know and can do. Despite the length of projects my goal is to make the business run smoother. I’m proficient in the use of: • DB: MySQL, SQL, MongoDB • Python, Objective - C (iOS), Java, Flutter • JavaScript: Node.js, Angular.js, React.js, Vue.js • Ajax, JQuery, SaaS, APIS, 3rd party APIS • CMS: WordPress, OpenCart, Magento, PrestaShop, Shopify, Drupal, Wix • Responsive Web Development, Twitter BootStrap, Restful V.eb Services • GitHub and Agile dev methodologies • React Native • HTML5/CSS3 • UI/UX, Web design • SEO Thank you for your time and consideration. I look forward to discussing your project together. Best Regards.

• Hourly Rate$25 / Hr
• Total Earned$7168
• Experience8 Years

Helgi Jonsson

Iceland

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I have 8 years of full stack development expertise. My engineering expertise has allowed me to create software using a cyclical design approach, therefore I make an effort to get in touch with clients frequently to guarantee the quality and satisfaction of the final output. I provide very reasonable prices for the building of high-quality websites and web applications. Although I prefer to work on the front end and am very frontend focused, I am equally capable of doing backend development. I have mastered the following competencies in terms of development: JavaScript and ES6 are supported, as with Typescript, HTML5 and CSS3, ReactJS, NextJs, NodeJS, AWS Amplify, and Python. I'm also familiar with the following languages and frameworks, however these are not all of them: Java, AWS, Redux, GraphQL, Apollo, ExpressJs, SASS, SCSS, and MongoDB ...

• Hourly Rate$30 / Hr
• Total Earned$16520
• Experience8 Years