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Gavin Maximilian

Hadoop Developer/Administrator and Content Editor

$28 / hr

$31040+ earned

  Finland

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.

David Kenny

Full stack developer

$25 / hr

$14375+ earned

  United Kingdom

I am a full stack web developer focusing on JavaScript. After my experience as a pharmacist, I have mostly worked in healthcare, creating systems for hospitals and community health workers. My hobby is Open Government, and I administers the New Zealand Freedom of Information site, fyi.org.nz. I am a successful lead engineer with extensive experience in the development of high-loaded distributed systems, data processing, and data analysis. - CMS: WordPress, OpenCart, Magento, PrestaShop, Shopify, Drupal, Joomla - Ajax, JQuery, SaaS, social network APIs, Responsive Web Development, BootStrap - DB: MySQL, Sql, MongoDB - Mobile: iOS(ObjectiveC, Swift) Android(Java) - UI / UX designing - Photoshop, Illustrator, Corel Draw I consider myself to be a results-oriented, dependable and capable worker who is not easily affected by job stress and will be a strong asset to your department and organization in a variety of duties. Contact me freely.

Ivan Smirnov

Senior Game(Web & Mobile) Developer

$31 / hr

$9275+ earned

  Ukraine

Hello, I am Senior game developer. I use Unity and other different engines. I enjoy my professiona and I always create something unique and attrective. I create game design as well. Besides I also developer Mobile games for Android operation system. I create also 2d game arts. So I am the master of my profession and I am ready to bring my help to your projects. I write code for games for a variety of formats, such as PCs, consoles, web browsers and mobile phones. I take the video game designer’s ideas, drawings and rules, and turn them into a playable game with visuals and sound through writing code. My work as a games developer has involved: - Looking at the design specifications of video game designers - Writing code to turn the designer’s concepts into a playable game - Using application program interfaces (APIs) – a set of pre-built commands that allow different softwares to interact - Programming the game’s terrain - Programming artificial intelligence for non-player characters within the game The key skills that help me to be one of the best game developers are: - Creativity - A passion for video games - Wide-ranging knowledge of gaming trends - Strong analytical frame of mind - Ability to work as part of a team - Proficiency in programming languages, such as C# and C++ I am sure that you will find my expeirnece and skills with velue and we will cooperate to makes gamers' live more interestend and full of enthusiasm. Thanks in advnace!

Dominic Burke

Full stack developer/ Transaction Coordinator and C Development

$25 / hr

$14625+ earned

  Switzerland

Hi there! I am professional full stack developer / transaction coordinator having 10 + proven experience in this field and in C development. I have established and maintained positive communication between clients and lenders. Successfully guided refinancing transactions between homeowners and lenders. Worked under strict contractual guidelines and deadlines to successfully close sales transactions and was responsible for quality assurance of purchase or sale transaction documents from start to close of escrow. I have executed all aspects of real estate sales including targeting and securing new business, contract management and negotiation and closing both sales and rental transactions. I have effectively analyzed and evaluated sales and marketing data and successfully implemented sales and advertising campaigns. Prepared comparative market analysis reports evaluating home prices and prepared expert advice in negotiations while maintaining outstanding customer service. I have engaged communication with title companies, lenders, homeowner's associations and agents to allow for a prompt and seamless closing. Managed and updated MLS listings and statuses, reorganized archive system to achieve maximized compliance and reviewed title commitments for all listings and transactions. I have also coordinated schedules for team members and maintained office calendar and oversaw intern program, hiring and directing all branch interns. I am a C developer I have developed system enhancements and new features, maintained the existence application support, bug fixing, involved on software development lifecycle methodology for projects such as gathering requirement and functional design and user acceptance, quality assurance and validation. I have developed modem bank for satellite phone communications, parallel processes providing security and assured communication. I have designed and implemented internal databases for storing and managing data and ported Windows applications. Created new C programs, stored procedures and triggers, worked on the web development of pages using HTML and PHP. I have a deep understanding of the functional requirement and analysis documentation. Provided innovative solutions to project level of technical issues, developed GUI Interface for the applications using Java Swings. I have utilized concepts of structures, pointers, references and interfacing in the C language to accomplish activities. Developed software design documents, compiler coverage plans, unit test plans and functional test plans and responsible for updating C/C++ code based on business requirement documents. I have also participated in Scrum/Agile claims processing project planning, preparing risk management and conceptual/technical design as part of team.

Reuben Austin

Hadoop Developer/ Equity Analyst

$25 / hr

$18230+ earned

  Ireland

I'm a Hadoop Developer/ Equity Analyst with 11 years of experience. Completed testing of integration and tracked and solved defects. Performed problem-solving in a big data arena. Programmed code within distributed file networks. Worked on analysis of Datasets related to retail and financial industries. Worked with Pig, Hive, Map Reduce and Sqoop. Configured the hadoop properties to achieve the high performance.Shell scripts to dump the data from MySQL to HDFS. 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. As an equity analyst led a 8-person business services team and served as lead analyst covering the education sector. Conducted fundamental research, interviewed management, built financial models, and published research reports. Reviewed company reports and filings and analyzed financial statements to develop an understanding of company. Built complex discounted cash flow models to produce potential valuations of companies in the consumer sectors. Prepared research reports and presented investment recommendations to portfolio managers.

Alec Dukas

Senior Full Stack Developer

$20 / hr

$21250+ earned

  Greece

I am creative Graphic Designer with 7 years experience. I have been involved in various projects. As you will ascertain from my resume, I have developed a wide range of forward-thinking designing programs, which have all improved user experience and this has aided my proficient knowledge in the process and responsibilities of this position, and I have proficient knowledge in the process and responsibilities required for this position. The technical skills that I master: Graphic design, web design web development, UI/UX design, Analytics, Adobe Photoshop, Illustrator, HTML, CSS, Javascript, Coding, Understanding of layouts, navigation, architecture, JavaScript/AJAX, PHP, HTML/CSS/LESS/SASS. I am very fluent in English. I want to use Upwork for creating unique designs