Top Upwork Freelancers

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  1. Mykhaylo Dobrovolskyy

    Mykhaylo Dobrovolskyy

    Mykhaylo Dobrovolskyy

    Netherlands - Last active: 4 days ago - Tests: 7

    10+ years of Linux/Network experience with different systems. Finished and delivered SMB solutions to big corporate companies lie BNP Paribas, ABN AMRO or RBS. My main areas of knowledge are: 1) Networking (Cisco/Juniper/F5/BlueCoat and Linux/FreeBSD based solutions like vyatta/pfsense etc) 2) Security - Cisco IPS/IDS, CheckPoint, Linux/FreeBSD based, Juniper etc 3) Linux administration - mail system, database (mysql/mysql cluster), server with high load average, load balancers for server farms (Cisco/F5 based and Linux based like keepalived or apache/nginx with reverse proxy) 4) VoIP - Cisco/OpenSource(Asterisk and different installations based on asterisks like freepbx/elastix etc) There is a very small piece of my knowledge, I'm always looking for opportunity to grow and I'm pretty sure that if you give me tasks - I'll find out best way howto get it done.

    $27.78 /hr
    4,738 hours
    5.00
  2. Bogdan daniel S.

    Bogdan daniel S.

    VCP, MCSA, Exchange, Vmware, HyperV, Servers Expert Admin

    Romania - Last active: 1 day ago - Tests: 8 - Portfolio: 1

    10+ years experience in Information Technology (IT) Major areas of expertise: VMware and Microsoft virtualization technologies. Designing and implementing fault-tolerant virtualization clusters SAN and NAS systems (iSCSI, FC) Windows 2003 / 2008 / 2012 Server * Active Directory * Microsoft ISA Server and TMG * Clustering * MS Windows XP/Vista/7/8 desktop/workstation operating systems * Centralized anitivirus systems WSUS * TCP/IP, Switching and Routing * Firewalls IBM, HP, Dell Servers * DNS, DHCP, Wins * Print Server * File Server * Network and Servers documentation * LAN hardware/software administration, design, installation and configuration * Print Server * LAMP Administration * Linux services : squid, postfix, dovecot, firewall, ldap, mysql, nagios, dhcp, bind etc Certifications: MCP - Microsoft Certified Professional MCSA - Microsoft Certified Systems Administrator VCP - Vmware Certified Professional VCP-510 * VCA-DCV - Vmware Certified Associate Data Center Virtualization.

    Groups: Microsoft Certified Professionals

    $22.22 /hr
    2,643 hours
    4.68
  3. Amir M.

    Amir M.

    Senior Consultant, Developer & Architect.

    Egypt - Last active: 1 day ago - Tests: 6 - Portfolio: 6

    Over 10 Years of experience development of which over 5 years of experience in Team management and consultancy. I have proven experience in building Web portals and applications in different business domains including Health, Banking, Shipping, Tourism, Education, Sales and others. I have two College degrees in Computer Science and Business; My working knowledge includes but not limited to Software Design, Software Architecture, System integration, Requirements Analysis, Requirements Writing, Android Development, IPhone Development, mobile Development (PhoneGap), Asp.net, MVC, .net,C#, VB.net, VB6, ASP Classic 3.0, .net 4.0, WCF, MSMQ, SQL Server, JQuery, JavaScript, BootStrap, SQL Server, SSIS, SSRS, MS Dynamics CRM 4, MS Dynamics CRM 2011

    Groups: Microsoft Certified Professionals

    $27.00 /hr
    3,204 hours
    5.00
  4. Andriy M.

    Andriy M.

    Web Developer / Programmer / Wikipedia expert

    Ukraine - Last active: 1 day ago - Portfolio: 8

    I'm a programmer and Wikipedia expert. I create websites and develop software with Python/PHP/C. In love with sophisticated algorithms and problem solving. I have a degree in computer science (with emphasis on applied math), and I successfully completed one year of masters program in economics. I edit Wikipedia in my spare time as a long-standing hobby (10+ years), but I do paid consulting and article writing as well. Will be glad to help with your issues on this! Graphic design tasks can be done by my good friend. And he is great!

    $15.00 /hr
    1,029 hours
    4.94
  5. Trinayan Chakraborty

    Trinayan Chakraborty

    Accuracy & Timeliness

    India - Last active: 5 days ago

    I am a B.Tech (Information Technology) graduate and wanted to do something different rather than just working on a 9-5 job. I started free lancing with this notion in mind. I now work as a full-time freelancer for various clients and firms around the globe. Customer satisfaction is of utmost importance for me. I understand the value of your time and money. I tend to complete any work with 100% accuracy and within the given time frame. I have very strong work ethics and will always honor confidentiality of your data. I assure you that I only send proposals to those jobs for which I have the relevant skill-set and knowledge. That way I can do the job without much intervention on your part. I am always willing to learn new skills / tools / software that are required to complete your job. Thank You for taking the time to go through my profile

    $8.00 /hr
    2,929 hours
    4.51
  6. K B.

    K B. Agency Contractor

    QA-Test Lead- 5000+ hours in oDesk

    India - Last active: 1 day ago - Tests: 4 - Portfolio: 6

    I have 7 years of experience in software testing various desktop,web and mobile applications I have great exposure to web automation testing tool like HPQTP and mobile application automation testing tools like Experitest-seetest and Appium. Profile: -International Software Testing Qualifications Board (ISTQB) certified -HP Quality centre 9.2 certified. -HP Quick Test Professional (QTP) 9.2 certified. -Expertise in Manual Testing Process on Client/Server applications. -Experience in writing, reviewing and executing Test cases -Expertise on testing various mobile applications on various platforms like iOS,Android,blackberry, Windows. -Expertise on mobile application automation testing tools using Experitest-seetest and Appium -Analyzing the root cause of the failure of test and preparing the appropriate test reports. Technical Skills: IBM Mainframe, QTP& BPT,Seetest,Appium, Core Java, Vb Scripting, Excel VBA, C

    Associated with: The Measurers

    $11.11 /hr
    5,238 hours
    4.99
  7. Suhail Akhtar

    Suhail Akhtar Agency Contractor

    Sr. SharePoint 2013, 2010 Architect & Consultant

    Pakistan - Last active: 13 days ago - Tests: 6 - Portfolio: 4

    5+ years of professional experience and Microsoft Certified in SharePoint 2013, 2010, Office 365 and MOSS 2007 Applications designing, development, Administration and Configuration, from small to enterprise solutions. I have extensive experience in SharePoint Designer 2010/2013, InfoPath 2010/2013, Visual Studio 2010/2013, Complex Workflows development, External System Integration with SharePoint using BCS, Custom Web Services for SharePoint, Customizing & Extending Web Parts, Server Side & Client Side programming for SharePoint, using jQuery with SharePoint, Reporting Integration, SharePoint Hosted and Cloud Hosted Apps development and SharePoint Configuration and Deployment. More over having great skill set in C#.NET, ASP.NET, MVC, LINQ, Entity Framework, ASP.NET Ajax, WCF, JavaScript, CSS, XSLT, XPath, XML, SSRS, SSAS and SSIS

    Groups: Microsoft Certified Professionals

    Associated with: Solution Experts

    $32.00 /hr
    1,145 hours
    4.78
  8. Ioan alexandru T.

    Ioan alexandru T. Agency Contractor

    Network and System Engineer

    Romania - Last active: 2 days ago - Tests: 7 - Portfolio: 4

    I am an energetic, well-spoken and capable Network & System Administrator with expertise in Linux Server Administration and Network equipments. I enjoy working on all things IT related, and I have extensive experience of resolving Linux server problem and also network related problems. My key strengths include, but are not limited to: - WebServers: Nginx, Apache, Tomcat; - Databases: MySQL, MariaDB, CouchDB; - Mail Servers : Postfix, Dovecot, Qmail, DBMAIL; - FTP: Vsftpd, ProFTPD, Pure-FTPD; - VPN: OpenVPN, PPTP; - Firewall: csf, afp, custom iptables firewall; - Backup Solutions; - Proxy Servers; - Bash Shell Scripting; - Web Security (PHP Security php_suhosin, Apache Security mod_Security, OS Security (malware detection), Antivirus (clamav)); - - Traffic Control Scripts based on TC; - Monitor Technologies; - TCP/IP, VLANS, Routing Protocols - (RIP, EIGRP, OSPF) I have CCNA Certification and during time I had participate to online courses to improve my experience in Linux, Security, Firewalls. I will bring to your company or project fresh ideas, new perspectives, a diversity of experiences, and a dedication to service.

    Associated with: MoonQuake Agency

    $11.11 /hr
    2,586 hours
    5.00
  9. Mahfuz Ahmed Khan

    Mahfuz Ahmed Khan Agency Contractor

    Full-Stack App Developer

    Bangladesh - Last active: 23 days ago - Tests: 8 - Portfolio: 6

    Over the last 4 years, i have developed many websites and mobile apps. But more importantly i was able to keep pace with fast changing software technologies. I started with codeignitor, html4, jquery but now my workflow consists of laravel5, html5, angularjs, node.js. Just as web platform i am also passionate about mobile apps. Since 2012 i have been developing android apps using android sdk. But over the last year, i have shifted my focus towards Xamarin platform which provides a great way to develop both android and ios apps. Both c# and Mono .net is very powerful and provides native like performance for apps. My design and architectural sense help me write smart and maintainable code. Design sense also helps me develop interesting and intuitive user interface and so i can suggest my clients important issues regarding UI and UX. Testing is also an integral part of my workflow. All of my backend and most frontend code are unit tested. And i can also do full integration tests where applicable.

    Groups: Bluehost Developers and Designers, Corona Labs...

    Associated with: Dream Team Los Angeles

    $15.00 /hr
    1,417 hours
    4.93
  10. Rashid Ali Khan

    Rashid Ali Khan Agency Contractor

    Senior Software Engineer (DOTNET)

    Pakistan - Last active: 1 day ago - Tests: 6

    I have been developing systems in .NET Technologies for last 7 years. I have participated in the development of both web and desktop based applications of variety of nature. I took part in the development of reporting module of a product named eTarget which is a CRM based application used by various clients in UK. I have also developed a utility which is currently in use for synchronizing the data of two databases to enable desktop application and website to work on the same data in parallel. I have also participated in the development of web based system for Pakistan Customs, which is currently in use, by using ASP.NET and SQL server 2005. I have mainly used C# and VB.NET as programming language, .NET as framework and SQL Server 2000/2005/2008 for databases. I can handle the projects which involves development in C#, VB.NET, ASP.NET and SQL Server 2005, 2008.

    Groups: AspDotNetStorefront

    Associated with: Raksoft

    $17.78 /hr
    9,154 hours
    4.98