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  1. Alexander Shamov

    Alexander Shamov

    T-Shirt / Print / Logo / Graphic / UI/UX Designer & Photo Retoucher

    Ukraine - Last active: 4 hours ago - Tests: 8 - Portfolio: 239

    I'm a professional graphic designer with 15 years of experience. I have been engaged in photo retouching since 1999 and in print design since 2004. I specialize in print layout design, print advertising, t-shirt design, logo design, branding and stationery design, and photo retouching and manipulation. My graphic design services are not limited to mentioned above. I design web banners, icons, vector patterns, outdoor advertising, postcards, packaging, posters, CD and book covers, and many other things. I used to work offline in full-service advertising agencies and printing offices for many years. Building my career as a freelance designer since 2009, I have worked with many great clients from various countries. I am proficient with the following graphic packages: Adobe Photoshop, Adobe Illustrator, Corel Draw, Adobe InDesign, Adobe Pagemaker, QuarkXPress and others. Check my portfolio site: http://mooncatdesign.biz

    $30.00 /hr
    924 hours
    4.97
  2. Igor D.

    Igor D.

    mysql & mongodb expert

    Macedonia - Last active: 1 month ago - Tests: 9 - Portfolio: 3

    -Data Modelling and Database Design Create database designs by performing needs / requirement analysis, creating a logical mode, and then implementing the physical model. -Backup and Recovery Making periodic backups of data and keeping it safe from accidental or intentional destruction. Testing recovery plans so that when problems do arise, data can be restored quickly. -Capacity Planning Watch data growth, and plan how best to deal with it. This may include archiving it, increasing the size of current hardware, or adding new hardware. -Change Management Server configurations, database schema change over time. Perform impact analysis before changes are made, implement changes, test changes, and document them. -High Availability Ensure high availability, including use of log shipping, clustering, database mirroring, and other technologies. -Monitoring Monitoring performance, monitoring server disk space, monitoring logs, ensuring jobs have run successfully, checking for errors, and so on. -Needs/Requirements Analysis Perform needs/requirements analysis. Talking to users, finding out their needs and requirements, and determining the best way to meet them. -Performance Tuning Monitor performance to determine ways to optimize database performance. -Report Writing Writing reports against databases in transact-SQL code to extract the data, or creation and formatting physical reports. -Security Control who can access data and what they can do with it. Creating SQL Server login IDs, database IDs, assigning permissions, moving security between servers. -Testing Testing servers, testing databases, testing applications, testing management tools, and so on. Ensure that data integrity and high availability, is maintained at all times. -Training Users Sharing knowledge with other DBAs, developers, or end-users. -Working with colleagues Interacting with other DBAs, developers, end users, product-knowledge specialists, vendors, accountants, hardware experts, and networking experts.

    $48.89 /hr
    353 hours
    5.00
  3. Gabriel Moncarz

    Gabriel Moncarz

    Computer Engineer - Python developper

    Argentina - Last active: 1 day ago - Tests: 5 - Portfolio: 1

    Computer Engineer, Master in Quantitative Finance and curruntly studing a master in Data Mining and Knowledge discovery. I've been developing backend software, tools and plugins to international companies for the last 10 years. I code in Python, Perl, Java and C. All my developments run on Linux and Unix environment. I manage Linux servers, DB Engines, Tomcat/apaches servers and most well known Linux tools and services. For statistical analysis I work with R, SPSS and MatLab.

    $38.00 /hr
    2,610 hours
    5.00
  4. Simon Weingand

    Simon Weingand

    Senior iOS and Android and Back-end Developer

    Germany - Last active: 4 days ago - Tests: 16 - Portfolio: 2

    Thanks for reviewing my profile As a creative and passionate professional programmer with 10+ years of experience. Major skills: - iOS, Android, Phonegap/Cordova(jQueryMobile, SenchaTouch, Ionic) - Objective-C, Swift, C/C++, Java, - PHP/MySql, Ruby on Rails, AngularJS, Node.js, Javascript, HTML, CSS, jQuery - Parse.com, Amazon, Heroku, MongoDB, RESTful API, AJAX, JSON/XML, RSS - Facebook, Twitter, Instagram, Google+, VK, Foursquare - Paypal, Stripe, In-app purchase - Google App Engine, Google Map Api, Google Drive, GPS, BLE, NFC, iBeacon, VOIP - Git, Bitbucket, Testflight

    $55.56 /hr
    1,138 hours
    5.00
  5. Jason Swearingen

    Jason Swearingen

    Node.Js + AngularJs Full-Stack Web Dev / Quantitative Trading R&D

    United States - Last active: 1 day ago - Tests: 1 - Portfolio: 4

    === Core strength === Applied Problem Solving. I have professional experience across the spectrum, ranging from realtime simulation architecture to business planning. From assert-driven-development, to quantitative trading. === Peak Interests: Node.Js + AngularJS === I am mostly interested in JavaScript applications right now. I spent the last 1.5 years on Full-Stack Javascript Technologies: Typescript + Angular.js + NodeJs + Bootstrap. You can see the result here: https://PhantomJsCloud.com === Other Interests: Algorithmic Securities Trading === I have a great deal of experience with the Quantopian.com online trading platform, and some experience with Multicharts.NET for doing algorithm R&D. While I am not a professional trader, I have experience working with domain experts and can help you implement and backtest your trading algorithm. === Methodologies === I'm a firm believer in MVP's and validated learning. While this is often applicable to programming, the principle can be applied widely. === Etc === I ran a startup (Novaleaf.com) for 7 years and so have extensive experience with the broad spectrum of professional skills required to get things done. My full CV is available upon request.

    $60.00 /hr
    495 hours
    5.00
  6. Rida BENHAMMANE

    Rida BENHAMMANE

    Sr. Java Developer/Architect, Oracle Certified

    Morocco - Last active: 1 day ago - Tests: 10 - Portfolio: 3

    I'm a senior Java/Jee developer/architect with +9 years of experience and Oracle programmer/developer certified (SCJP, SCWCD, SCBCD & SCJDWS). I'm well-versed in backend development as well as frontend development. In the backend, I have used plenty of Jee frameworks, from the core Jee APIs (EJB, JPA, JAX-WS, JAX-RS ...) to the other Jee frameworks (Spring, Struts, Hibernate ...). I have also done some Php development using raw Php, CodeIgniter and Laravel. In the frontend, I have been developing SPAs for about 3 years, using frameworks like Backbone and Angular and some other cool frameworks libraries like: jQuery, underscoreJS, requireJS ... Other skills that I'm also experienced in are: Unix/Linux scripting, SVN/CVS/Git versions control systems, Oracle/MySQL/PostgreSQL databases, ANT/Maven build tools, Tomcat web container, Apache web server ... In addition to my years of experience, I hold a engineering degree, in computer science.

    Groups: Sun Certified Professionals

    $111.11 /hr
    958 hours
    4.99
  7. Sherice Jacob

    Sherice Jacob

    Web Designer, Copywriter, Conversion Optimization Specialist

    United States - Last active: 7 days ago - Tests: 5

    I'm a professional designer and copywriter with over 15 years of experience creating conversion-focused, user-friendly websites together with compelling, persuasive sales copy that's written to position you as the best option for your visitors' needs. I've written for numerous well-known companies and brands including Discover Bank, Neutrogena, American Laser Centers, Kaplan University, University of Phoenix, Liberty University, Cord Blood Registry, the National Institute of Whole Health and many more. I have a Masters Degree in Media Studies and am proficient in creating video scripts, sales letters, email/affiliate sales funnels and images that give your readers every reason to buy from you. I'm also well-acquainted with psychological and emotional triggers that encourage people to take action. I look forward to putting my considerable skills and talents to work for you!

    $40.00 /hr
    72 hours
    4.95
  8. Crispin S.

    Crispin S.

    Art Director/Graphic Designer

    New Zealand - Last active: 1 day ago - Tests: 9 - Portfolio: 5

    I am a very experienced art director/ graphic designer. My skills include Adobe Photoshop, Adobe Indesign and Adobe Illustrator. My primary work has been in brand building and advertising but I have worked with clients on a wide variety of requirements and often have often enjoyed working with the client to a create cohesive brand voice through their marketing and design. As a result I am open to most brand work with and emphasis on print design and advertising. I am not a web site developer but enjoy designing the brand look for online activity.

    $39.00 /hr
    1,465 hours
    4.92
  9. Patrick Sullivan

    Patrick Sullivan

    Expert Web & Graphic Designer, Photoshop pro, CSS3 HTML5 jQuery skills

    United States - Last active: 1 day ago - Tests: 8 - Portfolio: 16

    My name is Patrick Sullivan, I have a Bachelor's Degree in Visual Communications, and I own a small business operating in Hammonton, New Jersey. My focus is on Web Design & Development, Graphic Design, Screen Printing, and printed products. I am especially passionate about Web Design, Front End Development, working in Photoshop, and the Oxford comma. In addition to the aforementioned skills, I have spent countless hours developing for Wordpress and Shopify, so if you have a specific need in either of these platforms, I can probably help you. I offer competitive pricing on all projects, while maintaining great communication with clients as well as a hard work ethic. My location in New Jersey guarantees that I can be in touch with customers in the US and Canada during normal business hours. For hourly jobs, I only log hours spent coding or designing, not for consultations, emailing, or other communications. Most revisions are also off the clock.

    $34.99 /hr
    280 hours
    5.00
  10. Mykhailo K.

    Mykhailo K.

    Amazon AWS/Linux/Security Expert

    Ukraine - Last active: 1 day ago - Tests: 12 - Portfolio: 1

    The last 10 years I developed the whole IT infrastructure in large publishing house company, implemented domain, mail, documents workflow, and web services for 500+ company employees. List of operational systems and technologies I have used the last ten years: Dedicated Servers and VPS setup, configuration, security - both Windows and Linux. Work with CentOS, Ubuntu, Debian, Amazon Linux, FreeBSD, Windows 2003/2008/2012 Servers. Server administration Panels, setup and configure - Plesk, DirectAdmin, Cpanel, Webmin, WHMCS, VestaCP. MySQL, MSSQL, Apache, IIS - setup, configuration, optimize for performance. Wordpress - performance optimization, security, migration.

    $30.00 /hr
    576 hours
    4.96