Top Upwork Freelancers

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  1. Asif Gohar

    Asif Gohar

    System, Network, Active Directory, Exchange, Backupexec, System Center

    Bahrain - Last active: 1 month ago - Tests: 5 - Portfolio: 5

    Knowledgeable and skilled IT professional with encompassing work experience spanning more than 8 years in systems administration with compliance as per industry standards. Possess excellent interpersonal skills to liaise amicably with diverse groups of people, different departments, vendors and agencies. With extensive exposure to different cultures and work environments and has worked effectively with multinational individuals and professionals from all organizational levels. Certifications: MCITP (Server 2008, Exchange 2010, Lync 2010) Expertise: Exchange 2007/2010, Active Directory 2003/2008, SCCM, SCOM, DPM, SCVMM, BackupExec,Enterprise Vault, WSUS, Lync, Server 2003/2008, ADRMS, SQL Server, SAN/NAS.

    Groups: Microsoft Certified Professionals

    $20.00 /hr
    270 hours
    4.95
  2. Ghulam Mustafa

    Ghulam Mustafa

    Web Developer

    Pakistan - Last active: 28 days ago - Tests: 2 - Portfolio: 8

    Expertise in design, development as well as enhancements of the Web applications and the corporate Web sites,product development, design as well as technical management are some of the illustrious features of my work experience. Apart from that; strong technical skills, proficiency over Internet working technologies, HTML, as well as graphic design are other important features, in my career so far.

    $15.00 /hr
    99 hours
    4.96
  3. Marin Lukovic

    Marin Lukovic

    Senior C++, AutoCAD plugin developer

    Croatia - Last active: 6 days ago - Tests: 1 - Portfolio: 1

    Senior C++ developer working on number of commercial software products. My specialty are applications that runs as plugins under AutoCAD platform, although I have considerable experience in the other fields such as databases(SQL Server), Windows desktop and web (ASP.NET) applications. In developing process I’m using various libraries such as ObjectARX, MFC, STL, Boost, CGAL, Geos etc. Main tools and techniques used in my software developing career: - Microsoft Visual C++ - Autodesk AutoCAD - Microsoft Visual C# - ASP.NET - Microsoft SQL Server - Object oriented programming - Agile software development - Microsoft Solutions Framework

    $22.22 /hr
    977 hours
    5.00
  4. Judy Genandt

    Judy Genandt

    Creative Writer; Editor; PPT

    United States - Last active: 6 days ago - Portfolio: 3

    Author of four published books (romance genre) and numerous articles published at several writing websites; ghost writer at the Elance site for the past year; experienced in plotting story lines and describing character interactions, with a good mix of dialogue and narrative. Accustomed to working under a deadline. Interests and expertise in environmental causes, animal rights, and political issues; born and raised in farming community and currently working at a small church; life experiences include a long-term marriage, motherhood, grandmotherhood, and divorce.

    $16.00 /hr
    17 hours
    4.99
  5. Rashid Bilgrami

    Rashid Bilgrami

    Sharepoint & Dotnetnuke Developer

    Saudi Arabia - Last active: 7 days ago - Tests: 1 - Portfolio: 6

    Over the last 12+ years of experience in SharePoint, Dotnetnuke & Microsoft .net Platform, I have developed a wide range of websites & complex web applications including sites for small businesses to enterprise application. My core competency lies in complete end-end management of a new website development project, and I am seeking opportunities to build websites & complex solution from the ground up for you or your business. I also have some experience in the following areas: SQL, Ajax, OOP, and software design and testing.

    $38.89 /hr
    147 hours
    4.94
  6. Abhisheikh Parihar

    Abhisheikh Parihar

    Smart Tv App Developer, Web Developer

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

    I am looking for challenging and creative work that allows me to focus and develop my passion that is CODING. I have an experience of over two years in the field of coding and have developed apps for high brands like Samsung, LG and Panasonic, besides working on smart TV app with HSN. My skills include expert knowledge in asp.net, sql and html5. I have a qualification of Masters Degree in Computer Application. I am looking for additional challenges besides the realm of typical 9 to 5 job that allows me to exploit my potential for maximum growth. I believe in sheer hardwork and commitment to complete the assigned task before time

    $25.00 /hr
    46 hours
    4.97
  7. Jagjeet Singh

    Jagjeet Singh

    Labtech, Kaseya, ConnectWise Consultant

    India - Last active: 11 days ago - Tests: 1

    Technically knowledgeable and service oriented IT professional experienced in providing solutions to customer and end-users with proven technical expertise is seeking for a rewarding, challenging and personal growth where I can best use my knowledge and experiences in implementing, managing and supporting the IT infrastructure and end-users. Specializing in designing, implementing and maintaining Enterprise IT platforms, TRT takes the stress, risk and complexity out of managing core IT systems. Maintain complete control over the environment we take accountability for keeping it running efficiently and securely.

    $22.22 /hr
    1,843 hours
    5.00
  8. Daniel Yavorovich

    Daniel Yavorovich

    System Administrator

    Ukraine - Last active: 5 days ago - Portfolio: 1

    Operating Systems ● FreeBSD ● Linux Security ● iptables ● openssl ● jail ● clamav ● mod_security ● mod_clamav DNS ● Bind ● PowerDNS (+PostgreSQL / +MySQL) HTTP ● Apache ○ MPM: prefork, worker ○ mod_ssl, mod_php, mod_wsgi ● Nginx ○ Access control ○ Autoindex ○ Fast-CGI ○ uWSGI ○ Proxy ○ Cache ○ SSL ○ upload_progress_module ○ Control panel integration ■ Virtualmin ■ DirectAdmin ■ Plesk Proxy ● squid ○ basic auth ○ transparent proxy ○ cache ● 3proxy ○ http/socks ○ auth Raid ● Linux ○ md(0,1,5,6,10) ● FreeBSD ○ Gmirror / Striping File Systems: ● Ext 2,3,4 ● ReiserFS ● XFS ● OCFS2 ● ZFS (port to FreeBSD) ● CEPH CVS ● SVN ● Mercurial ● GIT ○ GitLab ○ GitoLite Backup ● rsync ● BackupPC ● Bacula FTP ● ProFTPd ● VSFTPD File sharing ● NFS ● SAMBA Control Panel ● Direct Admin ● Webmin+Virtualmin ● CPanel ● ISP-config ● Plesk Automatization ● Puppet ● Saltstack Monitoring ● Zabbix ● Nagios ● Munin ● Monit Network Understanding of theoretical and practical foundations of the networks (Data link, Network, Transport, Application Layers). VPN ● OpenVPN ● PPTP Database (SQL) ● MySQL (+MariaDB, +Percona) ● PostgreSQL Database (NoSQL) ● ElasticSearch ● Riak ● MongoDB ● Cassandra ● Redis Virtualization & Containerization ● KVM ● XEN ● OpenVZ ● LXC ● Docker ● Vagrant Cluster ● DRBD ○ master-slave ○ master-master (+ocfs2) ● Heartbeat ● Pacemaker Development ● actively use: ○ shell (bash, sh) ○ Python ● Frameworks ○ Django ○ Flask ○ Twisted ○ Tornado Cloud Solutions: ● AWS (EC2, S3, CloudFront, Route53) ● DigitalOcean ● RackSpace

    $33.33 /hr
    44 hours
    5.00
  9. sns babu

    sns babu

    excel expert

    India - Last active: 2 days ago - Portfolio: 2

    Tested Top 1% in Excel I am a dedicated and hardworking individual and I have 8 Years of experience in Data and support services. I am expertise in PDF to excel conversion, PDF to word conversion, Data mining, Online & Offline Data entry, Mailing List Development, Database creation and All type of Word and Excel related works.

    $5.00 /hr
    23 hours
    4.93
  10. Joni Wilson

    Joni Wilson

    Copyediting, proofreading, formatting

    United States - Last active: 4 days ago - Tests: 2 - Portfolio: 13

    Tested in the top 5% of copyediting, proofreading, and editing. Let me help your work shine! I provide thorough copyediting and proofreading that includes formatting Word documents for print and electronic publication. With a master's degree in liberal arts, I am capable to work on all topics. I have more than 20 years of editing experience and offer you a mature well-rounded perspective. I look forward to working with you.

    $30.00 /hr
    809 hours
    4.99