Top Upwork Freelancers

Clear all filters
  1. Benjamin Turner

    Benjamin Turner

    Ph.D. Geoscientist, Scientific Programmer

    United States - Last active: 08/22/2014 - Tests: 1

    I am a Ph.D. Geoscientist with deep expertise in Hydrogeology, Hydrology, Environmental Geochemistry, and related areas, who has been programming scientific software programs since 1992. I am especially skilled at conceptual and mathematical modeling of hydrologic and hydrogeochemical processes. I have been computer programming for over 30 years, and have been doing scientific programming since 1992. In addition to working as a Geoscientist, I taught Computer Science and Mathematics at Penn State for several years. One of my published software packages is ProtoFit, a scientific data analysis and modeling package with over 7800 downloads to date.

    $70.00 /hr
    0 hours
    0.00
  2. Maria Vélez

    Maria Vélez

    Associate Degree in Business Administration and Finance

    United States - Last active: 3 months ago - Tests: 4

    I am trained in management and finance, strategic marketing, sales and quality control systems. I am a proactive individual and team player. I am always ready to face new challenges both individually and as a team. I believe in continuous improvement. My work experience as an advertising manager in a leading media company has given me skills in the areas of human resources, inventory management and investment as well as in public relations with customers and leading business.

    $12.00 /hr
    6 hours
    3.20
  3. William Jones

    William Jones

    Salesforce Certified Administrator

    United States - Last active: 2 months ago

    More than 5 years programming, supporting and providing application development experience for Sales/Marketing business areas of a Fortune 500 company. Salesforce.com Certified Administrator. Salesforce Adminstrator Created and maintained users, profiles and roles Maintained system data integrity through utilization of reports, de-duplication methods, best practices enforcement and interaction with data owners. Supported marketing campaigns and mass e-mail blast Assisted in designing management (global and regional) and staff KPI reports/dashboards Designed/Implemented sample request process and object which utilized Salesforce workflow capabilities and Apex code. Trained regional administrators and assisted in daily user issues Active project management member in each regional implementation (EMEA, NA, SA and APAC regions).

    $44.44 /hr
    4 hours
    0.00
  4. Karthik Duraisamy

    Karthik Duraisamy

    Great Coder

    India - Last active: 02/05/2014 - Tests: 5

    Having more than 3 years of experience. One of the specialist in .net. Having very good knowledge in recent .net technologies like mvc3,mvc4, wpf, wcf. Very good in design patterns and architectural patterns. You can get 100% quality code with proper patterns. Eagerly waiting to deliver a good quality softwares to my clients.

    $13.33 /hr
    0 hours
    0.00
  5. Aleksandr Lysenko

    Aleksandr Lysenko

    ASP.Net Developer

    Belarus - Last active: 05/30/2014

    Hello, visitor! Thanks for viewing my profile. My name is Aleksandr and I'm an ASP.NET Developer. I'm young but very professional and vigorous person. I've been working on several projects for one famous company. Unfortunately I'm not allowed to share details of these projects that's why my portfolio is not so detailed in spite of my experience. I'll be happy to go ahead with new ideas and interesting projects which will satisfy both collaborating sides. Thanks for your time and attention. Looking forward to dealing with you.

    $16.67 /hr
    0 hours
    0.00
  6. Shirish Batule

    Shirish Batule

    ASP.NET | MVC | C# | JQuery | JSON

    India - Last active: 3 months ago - Tests: 2 - Portfolio: 1

    Over the last 4 years,SQL,MVC 3 & 4,Json,Jquery, Ajax,TFS, OOP, and software design and testing and also I have developed a wide range of websites using HMTL, DHTML,ASP.NET, C# and SQL Server 2008 including sites for startup companies and small businesses. My core competency lies in complete end-end management of a new website development project, and I am seeking opportunities to build websites from the ground up for you or your business. experience in n-tier web development - extensive experience of C#/Telerik/SQL Server/ComponentOne/DevExpress/Microsoft Access - dedication/creativity/intelligence

    $7.00 /hr
    0 hours
    0.00
  7. Zlatin Georgiev

    Zlatin Georgiev

    Developer

    Bulgaria - Last active: 5 months ago - Tests: 8

    I've been programming since 1981 and have fully mastered over 25 programming languages. I've developed my own Java and C++ knowledge bases, an automated system for building management, an ERP system, a multilingual dictionary program, a spreadsheet management system, a cash register system, barcode reading and printing systems, a scales management system, HTTP, TCP and knowledge base management servers, mobile Java games, a Modula-2 antivirus system, a mathematical system for calculating differential equations, a system for process optimization and other software. I have a higher university education of a mechanical engineer.

    $56.00 /hr
    0 hours
    0.00
  8. Yuri B.

    Yuri B.

    System Administrator / DevOps

    Russia - Last active: 6 months ago - Tests: 3

    8+ years of experience in administration and support of high load projects working on Linux and FreeBSD. My best skills: * Deploy and optimization web projects for high load: - Nginx + PHP-FPM + MongoDB + Redis + RabbitMQ + Elasticsearch; - Nginx + Tomcat + uWSGI-Python + MongoDB + Redis; - Nginx + Apache + PHP + MySQL/Oracle Express. * DevOps&CI: Git, SVN, Mercurial, Jenkins CI, Maven, Sonatype Nexus, Jmeter, Puppet. * Monitoring: Zabbix, Munin, Cacti. * Clouds: Amazon EC2, S3, CloudFront; DigitalOcean. * Virtualization: VMware ESXi, KVM, OpenVZ, Xen. * Collection, aggregation, storage statistics, metrics and logs: Kibana, Scribe, Hive, Graphite. * Backups: Bacula. * Process management: Supervisord. * Clusters and DFS: Haproxy, DRBD, Heartbeat, GlusterFS. * SMS gateway: Kannel. * Common stuff: LDAP, Squid, Samba, Iptables, PF, Exim, Postfix, Dovecot, ClamAV, SpamAsassin, PPTP, DHCP, BIND etc.

    $20.00 /hr
    0 hours
    0.00
  9. Reuven F.

    Reuven F.

    Expert in software development team and processes management

    United States - Last active: 05/21/2014 - Portfolio: 3

    Over 15 years of experience as a software developer, solution architect, and leader with strong foundation in software development, strategic planning and managing complex company-wide projects coordinating multiple groups. Expertise in driving all aspects of the software engineering process with a track record of building outstanding development teams, managing remote software engineering groups and using the cutting edge technologies. Background provides global perspective enabling multinational collaboration.

    $133.33 /hr
    0 hours
    0.00
  10. Joshua Jarvis

    Joshua Jarvis

    Software Engineer

    United States - Last active: 03/09/2014 - Tests: 1

    Over the last 6 years, I have developed a wide range of SOA and web applications using HTML, C#, asp.net MVC, JQuery, and MySQL technologies. My skills have been integral in the development of demanding applications for both established and start up companies seeking scale-able web solutions. In the realm of data management and processing, I have extensive experience with MongoDB, parallel processing, multi-threaded applications, ORM's, and managing the latest deployment strategies for IIS7 web servers. My core programming languages are: .NET C# AJAX Javascript Java PHP XHTML CSS I work with Subversion, bug tracking systems, dev wikis, and can work in both solo and team environments. Familiar with working via remote access over VPN and Remote Desktop/TeamViewer. I'm also familiar with the following development IDE's: Visual Studio 2010 Notepad++ (w/ftp support) Eclipse NetBeans Thanks for taking the time to review my development experience. I hope that we can work together on your future projects. Regards, Joshua Jarvis

    $55.56 /hr
    0 hours
    0.00