Database Administration Freelancers

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  1. Roman Gorokhov

    Roman Gorokhov

    Expert FreeBSD/Linux Administrator

    Spain - Last active: 19 hours ago - Tests: 6

    • 15+ year’s experience in the IT field. • Deadline conscious on all projects and assignments. Resolved IT related issues and concerns under strict deadlines. • Proactively implemented enterprise project deliverables at basic to intermediate levels. • Provided installation, configuration and maintenance of UNIX -based systems for different tasks: http, mail, ftp, dns, proxy, firewalls, smb, backup; web applications – from postfixadmin tо sugarcrm. BSD, Linux, Solaris, QNX. FreeBSD is my favorite. • FreeBSD Port contributor.

    $25.00 /hr
    111 hours
    4.82
  2. Andrey Semenischev

    Andrey Semenischev

    Expert in PHP coding and MySQL optimisation

    Russia - Last active: 1 day ago - Tests: 14

    I'm WEB programmer. I have more than 12 years expierence in site-creation field. I work with PHP, Smarty, MySQL, JS, HTML, Linux adminstration (httpd, mysqld, iptables etc.). I have developed and changed a wide range of websites and backend systems. I also have a rich experience in AJAX, OOP, software testing. Feel free to work.

    $38.89 /hr
    1,670 hours
    5.00
  3. Iftekharul Alam

    Iftekharul Alam

    Web Application Developer (PHP, MySQL, HTML5, CSS3, jQuery, JQ Mobile)

    Bangladesh - Last active: 1 month ago - Tests: 12 - Portfolio: 12

    I have 7 years of programming experience on various desktop and web based project as well as experience on web designing. I have experiences in DBMS like MySQL, Oracle and SQL Server. At the beginning I was working on .NET platform (C#, ASP.NET) and last 4+ years I have engaged in developing wide range of web applications/websites using HTML, CSS, HTML 5, CSS3, Pure Javascript, JQuery, jQuery Mobile, Angular JS, AJAX, PHP and MySQL. I also have experiences in the areas like MVC Framework (CodeIgniter, Kohana, laravel etc), CMS (Joomla, Wordpress, Oscommerce, prestashop etc), Twitter Bootstrap and Responsive Design, Web service (C#, PHP). I also have experiences in android mobile apps development. I look forward to gather new experience and develop my skill in both PHP and .NET technologies. I am also interested in learning new technologies and direct my career to focus on software design. I have development experiences online bus ticketing software solutions that are top ranked in our country. I have also huge local freelancing work experiences that are shown at my portfolio. So, anyone can keep faith on me and I believe to fulfill project requirements within timeline and bring success for the employer as well as for me.

    $10.00 /hr
    155 hours
    4.91
  4. Vivek Viswanathan

    Vivek Viswanathan

    Expert Web App Developer & Manager

    India - Last active: 17 days ago - Tests: 6 - Portfolio: 3

    Over the last 8 years, I have developed a wide range of scalable & responsive websites on the cloud. My core competency lies in complete end-to-end management of the Project, and I am seeking opportunities to build websites from the ground up for you and your business. As part of my experience, I've worked for different companies and for various projects, from small startups to large corporations, from small device-oriented applications to multi-layer, cross-platform software. With a strong background in Agile development methodologies, I've worked with remote teams and clients from all over the world. I'm fluent in using the below programming languages/frameworks: Front-end: HMTL5, Flex, jQuery, jQuery-Mobile, BootStrap, Foundation, Canvas Libraries Back-end: Java, Spring, Struts, iBatis, BlazeDS, Php, Magento Mobile App: Phonegap Database: MySQL & MS-SQL Scripting: Perl, VB Script Other Expertise: Optimizing SQL query & web pages for performance, VB Macro I enjoy new challenges, looking to overcome my own high standard goals.

    $30.00 /hr
    911 hours
    5.00
  5. 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
  6. 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
  7. 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
  8. Lisa Lawson

    Lisa Lawson

    Expert MS Access Application Developer

    United States - Last active: 12 days ago - Tests: 3 - Portfolio: 11

    Hello! I have over 17 years of experience with MS Access and am thereby confident that I can meet your needs. I can enhance your current MS Access application or create a new one to your specifications. I have developed and currently maintain many MS Access applications, one of which allows both in-house and online website communication. As continued support, I work with my clients to offer new interfaces and custom reports based on their requirements. I offer 24/7 friendly support. Thank you for your consideration.

    $35.00 /hr
    190 hours
    4.99
  9. Amr S.

    Amr S.

    .Net Sqlerver Analysis Services Hadoop Big Data Developer

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

    Database and Server Applications MS SQL Server 7/2000/2005/2008 /2012 SQL Azure SQL Server Integration services (SSIS) SQL Server Analysis Services (SSAS) SQL Server Reporting Services (SSRS) MDX Service Broker SQL Compact 4.0 Profiling applications , reverse engineering SQL based applications Data Transformation Services (DTS) Database replication Database mirroring Log Shipping Administration Security Data Migration Data Cleansing, Import ,Export ETL Query optimization , Performance tuning , index optimization Resource Governor Tuning Advisor T-SQL CLR Stored procedures MySQL Server programming and administration Oracle Server programming PLSQL Access FireBird MongoDB HDInsight Hadoop Hive MapReduce Pig Sqoop Apache SOLR Azure Cloud Programming Languages and tools C#.NET VB.NET ASP.NET ASP.NET MVC 5.0 Classic ASP Microsoft enterprise library 5.0 Windows Azure SDK . Web controls and custom controls Parallel Programming Plinq HTTP handlers, modules HTTP debugging, Fiddler Ionic URL Rewriter ASP.NET Ajax MS Ajaxtoolkit Windows presentation foundation WPF Windows Communication Foundation WCF Windows Workflow Foundation 3.5 WWF Windows phone 7.5 Web services Odata ServiceStack XML , JSON ,SOAP Expression Microsoft Sync Framework SDK( Database) Microsoft Ink SDK Virtual Earth SDK Silverlight 4.0 ADO.NET Linq To SQL , Linq to Entities , Linq to XML Entity Framework 6.0 Enterprise Library Data Access Application Blocks LLBLgen Windows SDK Win32 and Com development MMC development Addins and Extensibility Classic web services & SOAP SQL DMO , SQL SMO WMI , ASDI , WSH scripting MSMQ ,SQL service broker IIS 7 management Com , ActiveX ,ADO, VBS VB5 , VB6 Active Server Pages 3.0 Java , Net Beans LAMP Platform Iron Speed Web servers IIS 6 IIS 7.5 Apache Ionic UrlRewrite Fiddler HTTP profiler. Client Programming Languages HTML CSS Bootstrap JavaScript Ajax Jquery Angular ExtJS Firebug Third party Kits /tools Telerik RAD Studio Infragistics Components DevExpress Studio ComponentOne Studio Syncfusion Studio ExtJS File Servers FileZilla FTP Server FTP 7.5 for Windows 2008 Ecommerce PayPal Integration PayPal Pro Integration LinkPoint Integration SWReg.org Integration ShareIT Integration Installation Install shield MSI Wise Studio Other platforms Linux SSH Apache PHP Testing MStest Visual Studio Load Testing Project Management and team leading tools SharePoint 2010 Visio 2007 DotProject CamTasia Studio MS PowerPoint Source control and productivity Git tools SourceAnywhere Server SVN , AnkhSvn Visual source safe CruiseControl.NET Winmerge Application Protection /Decompiling Xheo licenser Xeno Code Obfuscation Salamander Decompiler Jungle Creatures Decompiler I do not work with Ruby, Python , Node.js ,Android Development . I can help you with Java but it is not one of my primary tools . I can speak English in American accent ( Or British if you prefer ) I adjust my working hours to your time zone. I will be available at your working hours . I guarantee fixed hour price until the end of your project . I don't leave the timer running if i am not working on your project .If i switch to Facebook or Email ill stop the timer . I will not work in 2 projects at the same time . (I like to concentrate) I work without close management , but i will ask you a lot in the business side.I will not ask you on the technical side , i can solve the problems my self. I am online most of the time. I can be available for emergencies by mobile . If you text me i will be online . I do not have any developers working for me , i represent my self only . I am very good in finding easy turnarounds to complex problems .

    Groups: Microsoft Certified Professionals

    $22.22 /hr
    151 hours
    5.00
  10. Shady K.

    Shady K.

    Expert php,laravel,elasticsearch,backbone

    Egypt - Last active: 5 days ago

    Software engineer, love solving problems , learning new technologies especially in web and Data mining , support kiss principle. Most of my experience based on back-end web development. ##Specialties : - #Web Development (PHP Experience) : (MVC frameworks), PSR(0-4) code standard. frameworks Laravel(3+ Y) - Yii(1- Y) - smarty(1- Y) , CMS wordpress(2+ Y) - opencart(2+ Y ) Database Mysql(4+ Y) -Sql server(1+ Y) -mongodb(6+M) - postgresql(3 M) UI Frameworks (underscore, backbone (2+ Y )),Bootstrap, foundation ( not professional but i get what i need ) . #Data Search ,Mining and analytics :- a good production experience getting a real time reports and useful information out of data . Elasticsearch (1+ Y) including a solr to elasticsearch migration , custom complex sorting,recommendation and graphical reports (using kbana) and facets api. Web Crawling custom made PHP crawlers (2+ Y), Pjscrape ##Personal Skills :- #Excellent learning curve #Faster #Decision ma

    $25.00 /hr
    17 hours
    4.94