Top Upwork Freelancers

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  1. Giang Le

    Giang Le

    Full-Stack Groovy/Grails Developer

    Vietnam - Last active: 3 days ago - Tests: 5 - Portfolio: 3

    Full stack developer with lots of experience in Grails, Java, J2EE, Hibernate, Spring, Struts, SpringBoot. Professional and academic background on architecting and building Multi-Tenant Software as a Service. I am a member of jcabi team. jcabi is a collection of small and useful Java components, which are not big enough to make their own projects. (http://www.jcabi.com/) I am also proficient in making bots,web crawlers, email scrapers , automation tasks based on selenium web driver/htmlunit and jsoup. I have been heralded as the "bot master" by various clients I have worked with due to my outstanding performance in automation jobs. My skill sets include: * Languages: Java, Groovy, SQL, C, Ruby, CSS, HTML, JavaScript, PHP * Frameworks Grails, Bootstrap, Ruby on Rails, Hibernate, Hadoop, Spring, SpringBoot, YII, Laravel * Libraries/APIs Java Collections, jQuery UI, jQuery, JAX-RS, Google Gson, JavaMail, Amazon API, Asterisk-Java, Selenium, HTMLUnit, Jsoup * Databases: - Relational: Mysql, PostgreSQL, Oracle, DB2; - NoSQL: Redis, Memcached, SimpleDB; In my case, I enjoy working with small businesses and individual decision makers to provide architectural and custom business solutions that help my clients resolve mission-critical problems, grow their business, and improve their revenue stream and profitability.

    $33.33 /hr
    5,952 hours
    5.00
  2. Ryan Bobrowski

    Ryan Bobrowski

    Web Developer - php, mysql, laravel, wordpress, git, jquery, sass

    United States - Last active: 8 days ago - Tests: 12 - Portfolio: 3

    I'm a well-rounded developer who has worked on a variety of front and back-end projects. My passion is creating clean, extensible code using best practices and design patterns. I absolutely love developing in Laravel, and I've recently picked up Angular/Reactjs development. In addition, I have years of general PHP, MySQL and JavaScript/jQuery experience, and I consider my front-end responsive design and development skills in HTML5 and CSS3/Sass top notch. My latest project is a fully-featured iOS app written in Swift. Functionality includes sharing, communication, social networking, and API integration.

    $40.00 /hr
    1,429 hours
    4.80
  3. Andrew O.

    Andrew O.

    Graphic & Web Designer

    Ukraine - Last active: 1 day ago - Tests: 4 - Portfolio: 56

    Hi there, I'm Andrew from Ukraine and I'm a creative graphic, web, interface, logo, mobile app (iPhone/iPad, Android) designer with a portfolio that you can see below. Ok, I'm also a Brainbench certified Adobe Photoshop guru, photo retoucher and icon/SVG illustrator with freehand drawing experience. Expert in PSD to HTML/CSS conversion (mockup to markup slicer). WP themes coder. Providing high quality website graphics, logos, UI/UX, icons design, vector illustration, photomanipulation, cross-browser XHTML/jquery coding at oDesk for 5 years. If you still read this heap of keywords you'd probably consider me a SEO expert... but no, I just can make a nice clean-coded google-friendly website for you.

    $18.00 /hr
    4,847 hours
    4.71
  4. Aaron Summers

    Aaron Summers

    Linux Cloud Engineer / 14 Years Real World Experience

    United States - Last active: 1 day ago - Tests: 7 - Portfolio: 2

    Daily engineering and administration of OpenBSD, FreeBSD, Linux and Windows based operating environments. LAN/WAN: Experience identifying a large number of network and host based security problems. Stabilized the bandwidth billing system for accuracy and provided assistance to the web development team. UNX(tm)/Linux/BSD: Designed and built a custom Enterprises Data Ware House utilizing RedHat Enterprise Linux, IBM Information Server, and the Sun N1 toolkit. Back ported the RedHat clustering tools and GFS modules for RedHat Enterprise Linux 4. Customized the operating environment for running the IBM Information Server 8 family of applications, consisting of IBM DB2 V 9.3, IBM WebSphere 6.0, IBM DataStage and IBM QualityStage. Was the single onsite operations point for the HP-UX, Solaris, FreeBSD, MacOS X, and Linux machines. Wrote custom tools for monitoring and metrics. Fluent in the change management process as it relates to Sarbanes Oxley, internal, and external audits. Extensive documentation of custom applications, primarily our custom data warehouse solution. Designed and implemented the company's external web presence using Solaris 10. Utilized zones, the ZFS file system, and hardware RAID on the T2000 platform. Wrote my own tools in Perl, C, and the Bourne shell. Debugged many complex operational problems. Specialties Started running Linux around 1993, kernel was 0.99 Moved onto SunOS and Open/FreeBSD. Since have worked with HP-UX and SCO extensively. Currently work with RHEL, AMI Linux, CentOS, OpenBSD, EC2, Parallels, and Rackspace.

    $30.00 /hr
    5,798 hours
    4.97
  5. Benjamin K.

    Benjamin K.

    The King in ASP, PHP, JavaScript, AJAX, Lotus Domino Development

    Philippines - Last active: 6 hours ago - Tests: 16 - Portfolio: 16

    I am the best in Web and Client/Server development using PHP, MySQL, Lotus Domino, ASP Classic, VB. As an IT project manager for the greater part of 12 years, I have thus perfected my skills in PHP, Lotus Domino, ASP Classic, HTML 4.0, JavaScript, and CSS 2.0, among others. As a developer, I find out the exact needs of my client and hold myself accountable for time management, cost-efficiency, conflict resolution, quality assurance, and above all, client satisfaction. My unquenchable thirst for knowledge, coupled with specialized experience in the field, makes me your ideal developer. I am self-motivated and have never missed a deadline. Over the past decade, I have been developing applications using Microsoft ASP, Visual Basic, PHP, MySQL, SQL Server, and Lotus Notes, majority of which are deployed over the web and are rendered cross-browser compatible. Such applications were developed either during my tenure for my employers or through referrals from clients or contractors that require my expertise in web development. My experience includes, but is not limited to, PHP, ASP, MySQL, SQL Server, HTML 4.0, CSS 2.0, Ajax, JavaScript, VBScript, Visual Basic for Applications (VBA), Lotus Domino, object-oriented programming (OOP), and HP LoadRunner.

    $22.26 /hr
    8,791 hours
    4.56
  6. Gautam Manohar

    Gautam Manohar

    Cloud Scalability & Devops Consultant

    India - Last active: 6 hours ago - Tests: 4

    Skills : Puppet, Chef, Ansible, Docker. Rapid deployment & scaling in Amazon AWS, EC2, S3, RDS, SQS, SES, SDB, CloudFront, VPC, Nagios, Zabbix, Apache, Memcache, Mysql, PostGresql, MongoDB, PHP, Ruby, Capistrano, Hadoop, Apache Cassandra, ActiveMQ....(and more) IT professional with 7 years experience in various IT technologies and systems. Excited about rapidly scaling architecture, Linux/Unix systems administration and related technologies that enable a Robust, highly Available, highly Redundant Enterprise Class System.

    $66.67 /hr
    3,744 hours
    5.00
  7. Valery V.

    Valery V.

    PHP / MySQL / AJAX / Smarty / Joomla / SocialEngine / WordPress dev

    Ukraine - Last active: 10 days ago - Tests: 4

    I am experienced full stack web application developer(over 8 years). I’ve created a number of complex systems including dating sites, social networks, e-commerce sites, inventory management systems, scheduling systems, forum applications, and internal organizational systems. I have Master Degree in Computer Sciences and strong technical background as well as a keen eye for design. My feedback is 5 stars because: • I always stick to deadlines, • I have an excellent communication skills, • I'm available almost 24/7 via Skype, • I have a stable internet connection, • I love to turn clients ideas into reality. Looking forward to a long term relationship.

    Groups: Bluehost Developers and Designers, SocialEngine

    $40.00 /hr
    3,884 hours
    4.87
  8. Aayush Jindal

    Aayush Jindal

    Software Engineer/ QA Tester, Forex Writer/ Forex Analyst

    India - Last active: 1 day ago - Tests: 2 - Portfolio: 4

    SOFTWARE ENGINEER, QA ENGINEER, QA, FOREX MARKET ANALYST and FOREX WRITER. I have more than SEVEN years of experience in Software Environment including Development and Testing in Domains like Insurance, Accounts, Networking and Security. FOREX: I also follow Financial and Forex market closely and working as a professional Forex Analyst and writer. My content is daily published on top Forex sites such as FXSTREET and FOREXCRUNCH. I have more than five years of experience in the Forex market as an analyst and possess strong technical and fundamental analysis skills. MORE on SOFTWARE SIDE: I have worked in several Technologies for Software Development including Java and .Net. I have also Worked using Duck Creek Technology for Horace Mann Insurance, USA. I am seeking for some quality work to show my analytical, problem solving, communication skills and fast learning abilities.

    $6.00 /hr
    4,024 hours
    5.00
  9. Navpreet Kaur

    Navpreet Kaur

    PHP, Wordpress, Classic ASP, jQuery, Responsive Websites Expert

    India - Last active: 6 hours ago - Tests: 4 - Portfolio: 4

    I guarantee to complete all projects accurately and on time. I am motivated, reliable, honest and follow directions well. I help to your company succeed by providing a cost-effective, best value for money solution, for your company. I have wide experience in developing web applications using PHP, Wordpress, ASP, coldfusion, jquery, sql server and experience with migration of websites including installation, webserver administration. I have more than 9 years of full time experience in Wordpress, PHP, Classic ASP, ASP 3.0, and worked on more than 80 websites which include Enterprise level application , E-commerce websites , Mobile websites.

    $18.00 /hr
    4,706 hours
    4.99
  10. Debopam Basu

    Debopam Basu

    Microsoft certified sharepoint developer

    India - Last active: 25 days ago - Tests: 2

    Over the last 7 years, I have developed a wide range of websites/portals using Sharepoint , asp.net, MVC, c#, sql server for big clients like pfizer, wellpoint, Hyatt and small startups like webuddys.com. My core competency lies in complete end-end management of a new website development project, SP 2013 apps and I am seeking opportunities to build websites from the ground up for you or your business. I am a microsoft certified developer for sharepoint 2010. I have very good exposure in Sharepoint 2013 apps and website development. I also have good experience in the following areas: HTML5, CSS, PHP, Javascipt,Jquery.

    Groups: Microsoft Certified Professionals

    $22.22 /hr
    110 hours
    4.92