Data Science

Andrey Petrenko

Ukraine

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I am Andrey from Ukraine ! I am a Web Designer / Front End Developer and a BackEnd developer. So to be short I am trying to reach the optimum quality in the UI Design / Develope (Front End) technologies and to be always up to date with the most recent techniques fro the backend developent. So , I am a full stack developer. I love to share knowledge and help others so when they will take their first steps in technology I feel the real meaning of success . I believe that success road is infinite road because you always have a dream you want to achieve it ,, If You Can Dream It, You Can Do It! .. If you don't learn something new everyday then you're doing it wrong. I'm available now you can hire me :)

• Hourly Rate$35 / Hr
• Total Earned$12200
• Experience10 Years

Maga Green

United Kingdom

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Hi there, I am Maga , Web developer. I am 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) 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$35 / Hr
• Total Earned$13730
• Experience10 Years

Ella Pavlenko

Ukraine

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I am a highly skilled Full Stack Developer and have been working in this field 7 year. I have solid knowledge in programming and graphic design. I am also skillful in problem solving methods and acquainted with computer languages such as PHP, CSS, HTML, Python, XML, SQL, JavaScript and multimedia publishing tools like Flash and Photoshop. Thank you.

• Hourly Rate$20 / Hr
• Total Earned$21160
• Experience7 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

Madhura Shete

India

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• Hourly Rate$0 / Hr
• Total Earned$0
• Experience0 Years

Maga Mazur

Ukraine

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I’m a professional web developer/designer with 8 years of experience. My experiences range from building responsive mobile sites that work well cross-browser to building scalable sites for the financial services industry. I like working on projects with a team that cares about creating beautiful and usable interfaces. I'm flexible with my working hours and am happy to work closely with any existing freelancers you work with. Technologies I work with: • JavaScript (React.js, Vue.js, Node.js, Angular.js) • jQuery • PHP frameworks • HTML, CSS • CMS: WordPress, Shopify, Magento, ecommerce • MySQL • API Integrations • UI/UX and Visual Design • Web designing • Website Development I make every effort to come up with a qualitative product. Contact me, and we will discuss your project in detail.

• Hourly Rate$20 / Hr
• Total Earned$18140
• Experience8 Years