DBA - Database Administrators & Developers

Showing 10,486 freelancers

DBA - Database Administrators & Developers

Showing 10,486 freelancers

  • C#, ASP.NET, Python, Node.js

    Over the last 10 years I was involved in a wide range of projects using different technology stacks. In most cases I was involved in the entire life cycle of each project starting with business requirements and ending with application … more

    Over the last 10 years I was involved in a wide range of projects using different technology stacks. In most cases I was involved in the entire life cycle of each project starting with business requirements and ending with application design and implementation. I have strong analytical/management skills and I'm always interested to get involved in challenging projects. My area of expertise covers the following technologies: - Applications design & patterns - Software architecture - Database design - .NET Windows Forms (C#) - ASP.NET MVC (C#) - ASP.NET WebForms (C#) - ASP.NET Web API (C#) - WCF (C#) - MEF - Entity Framework - LINQ - Python (Bottle, SQLAlchemy) - Node.JS (Express.js) - JavaScript Native - JQuery - Knockout - Dojo - AngularJs - TypeScript - HTML/CSS - MS SQL(SSIS, SSRS) - Oracle - PostgreSQL - CouchBase - AppFabric - MongoDb - Redis - Neo4J  less

    c# wcf asp.net-mvc asp.net linq-to-entities linq-to-sql microsoft-sql-ssrs ssis crystal-reports sql oracle-database postgresql dojo javascript sap-sybase-adaptive-server-enterprise java python node.js 00 more less
    • $40.00 HOURLY RATE
    • 4.9
    • 3994 HOURS
    • CYPRUS
    • LAST ACTIVE
    • 12 PORTFOLIO ITEMS
    • 4 TESTS
    GROUPS:
  • AWS,Cloud, VOS , Asterisk,VoIP,Linux,BulkMail

    Over the last 9 years I've been working in web hosting industry and have a hand on experience of Linux/Unix system and A+ expertise in all Linux troubleshooting. I've expertise of Amazone, RackSpace, VMWare ESXi(4,5 … more

    Over the last 9 years I've been working in web hosting industry and have a hand on experience of Linux/Unix system and A+ expertise in all Linux troubleshooting. I've expertise of Amazone, RackSpace, VMWare ESXi(4,5), XenServer, Load Balancer, WHM/Cpanel, Plesk, ISPcp, ISPConfig, DirectAdmin, VirtualMin, Apache, MySQL, Postfix, Dovecot, Exim, Squid, OpenVPN, OpenSSL, Hadoop, Hbase, Solr, Redis, FFmpeg, FFmpeg-php, SugarCRM, ViciDial, VtigerCRM, Shell Scripting, Perl Scripting, PHP, RoundCube, SquerrileMail, Enterprise level Hosting/Mail Servers like Zimbra for large scale Setup with full security features and System Backups. I also have VOIP expertise and following are my favorite Asterisk PBX, SS7 Signaling,IVR Systems, Dictation Systems.  less

    freebsd linux-system-administration bash perl apache-administration centos whm cpanel plesk mail-server-implementation asterisk amazon-web-services vmware-esx mysql postgresql load-balancing amazon-ec2 00 more less
    • $16.67 HOURLY RATE
    • 5.0
    • 357 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 7 PORTFOLIO ITEMS
    • 2 TESTS
  • FileMaker Pro Developer

    FileMaker 12 Certified developer. Since 2004, I have been professionally developing FileMaker solutions for customers. I have been involved in a wide range of markets - from one-stop Mom and Pop shops to Fortune 500 companies. My niche expertise lies in … more

    FileMaker 12 Certified developer. Since 2004, I have been professionally developing FileMaker solutions for customers. I have been involved in a wide range of markets - from one-stop Mom and Pop shops to Fortune 500 companies. My niche expertise lies in building databases that adapt specifically to the customer's needs. A database should conform to the companies specifics - not the other way around. Fluent in the following languages/capacities: FileMaker Pro 5.5-13 FileMaker Server FileMaker Go Instant Web Publishing Data Migration PHP connectivity, QuickBooks sync, third-party FileMaker plugins (360 Works, Smart Pill, 24U, Address Book Manipulator, Outlook Manipulator, Troi, CNS, etc.), iCal integration, gCal integration, Address Book integration, Applescript, Touch Screen Applications HIPAA compliance PCI compliance Designed and built databases in the following markets: Retail, Law Firms, High Schools, Colleges, Churches, Various Non Profits, Warehouse, Shipping/Receiving, Manufacturing, Video/Audio/Digital Design, Publications, Law Enforcement, Government, Wineries, Medical, etc.  less

    filemaker-pro database-management database-programming database-testing database-administration database-design iphone-app-development mac-os-app-development microsoft-excel microsoft-powerpoint microsoft-word 00 more less
    • $50.00 HOURLY RATE
    • 4.8
    • 178 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 6 PORTFOLIO ITEMS
    • 4 TESTS
  • Classic ASP, SQL Server,Asp.net, MS Access, Ajax

    I guarantee to complete all projects accurately and on time. I am motivated, reliable, honest and follow directions well. Over the last 10 years, I have developed a wide range of websites using HTML, DHTML, WML, Classic ASP,Vbscript,Javascript … more

    I guarantee to complete all projects accurately and on time. I am motivated, reliable, honest and follow directions well. Over the last 10 years, I have developed a wide range of websites using HTML, DHTML, WML, Classic ASP,Vbscript,Javascript and MS SQL Server. My core competency lies in complete end-end management of a new website development project, Optimize existing system. I am seeking opportunities to build websites from the ground up for you or your business. I have some experience in the following areas: ASP.NET, C#.NET, SQL SERVER, Ajax, OOP, XML, and software design and testing. Online payment system integration, maintain hosting control panel.  less

    database-modeling asp.net c# jquery html css oracle-pl/sql javascript microsoft-access php asp xml 00 more less
    • $16.67 HOURLY RATE
    • 4.4
    • 866 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 5 PORTFOLIO ITEMS
    • 9 TESTS
    GROUPS:
  • Database Consultant

    Over the last 11 years, I have developed no. of Software using Oracle, MS SQL, Access as a back-end and Visual Basic, Java as a front-end and Crystal Report and Data Report as a reporting tool. I also have excellent … more

    Over the last 11 years, I have developed no. of Software using Oracle, MS SQL, Access as a back-end and Visual Basic, Java as a front-end and Crystal Report and Data Report as a reporting tool. I also have excellent experience on Oracle Administration. Here are the details of my few recent Oracle experience: #. Currently working as a Oracle DBA Consultant. 1. D2Hawkeye Services (U.S. Based Company), currently involved as Oracle DBA training consultant. Provide Oracle DBA training and technical support(like performance issues, code samples, SQL tuning, Backup strategy, creating Server Managed Backup Scripts, etc) to the working staffs. 2. Midas Technology (Local Software Company, specialized in Hospital Management System and Colleges, Schools Software), currently involved as Oracle Consultant. Task performed so far from this organization: a. Oracle DBA training to the staffs. b. Oracle Database Server configuration at Manipal Hospital for peak performance. Configured Oracle Data Guard (Physical Stand-by Database). c. Successfully recovered the critical databases of Neuro Hospital, Whitehouse College and Teaching Hospital, Syakar Co. Ltd. (Largest Vehicle importer of the country), Himal Iron & Steel Industries due to Media Failure. (Note:, the databases at Whitehouse College and Himal Iron and Steel Industries were running in no- archive mode and the database was successfully recovered to the point of failure). d. Configuration and installation of Oracle RAC database at Dulikhel Hospital. Also configured for Oracle Data Gurad. e. Has done performance tuning in no. of critical databases. 3. Has done number of Oracle Database Server customization, configuration for small organizations. I also have a lots of training experience on MS SQL, Oracle, Java and Visual Basic since 2000. I have been providing training to the working professionals. Hear are the few organization, I have given training at: • Nepal Bank Ltd. • Nepal Telecom • D2Hawkeye Services (U.S. Based company) • Nepal Investment Bank • Nepal Agriculture Bank • Lumbini Bank • National College of Computer Studies • Manipal Medical College • Midas Software • Designco Software  less

    sql microsoft-visual-basic java microsoft-access oracle-database vba php javascript html ajax mysql 00 more less
    • $33.33 HOURLY RATE
    • 4.7
    • 407 HOURS
    • NEPAL
    • LAST ACTIVE
    • 4 PORTFOLIO ITEMS
    • 7 TESTS
  • Technical Lead - Office365 Migrations

    My aim is helping my customers on the technologies below: • Cloud Computing, Office365, ADFS, SSO, Google Apps, SaaS, BPOS, Microsoft Online Services • MS Exchange Hosting Solution, Administration of Global Messaging (Exchange Server E2k, E2k3, E2k7, E2010, Administration/up-gradation/transition/migration … more

    My aim is helping my customers on the technologies below: • Cloud Computing, Office365, ADFS, SSO, Google Apps, SaaS, BPOS, Microsoft Online Services • MS Exchange Hosting Solution, Administration of Global Messaging (Exchange Server E2k, E2k3, E2k7, E2010, Administration/up-gradation/transition/migration/Design) • BlackBerry Enterprise Server, BlackBerry Enterprise Server Express (BES 3.6.X, 4.0.X, 4.1.X, 5.0.X, BESx, Administration/Cut-Over, up-gradation/migration/Design) • Microsoft Application Virtualization APP-V 4.6 SP1, Microsoft Lync2010, Live Communication Server, Live Webmail, SharePoint Online, Lync Online. • Virtualization, Hyper-V, SCVMM, App-V, • Exchange High Availability DAG, Clustering LCR, SCR, CCR • SMS (System Management Servers), MOM (Microsoft Operation Manager), NetIQ, Remedy • Backup Plan for CA BrightStor (ArcServe) (Backup solution for Tape Library).  less

    microsoft-exchange-server blackberry-app-development microsoft-outlook-development operating-systems-development google-apps 00 more less
    • $33.33 HOURLY RATE
    • 5.0
    • 1300 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 4 PORTFOLIO ITEMS
    • 2 TESTS
    GROUPS:
  • Juniper / Cisco / Exchange / VMware vSphere Expert

    I specialize in Juniper, Cisco, Exchange, Windows Server and VMware technologies. Here are the lists of products that I have worked with: - Juniper - SRX, SSG, Netscreen, J, MX, EX, QFX, etc. series. Cisco - 2960, 3650, 3750x, 3850, 881, 1921, 2811 … more

    I specialize in Juniper, Cisco, Exchange, Windows Server and VMware technologies. Here are the lists of products that I have worked with: - Juniper - SRX, SSG, Netscreen, J, MX, EX, QFX, etc. series. Cisco - 2960, 3650, 3750x, 3850, 881, 1921, 2811, 2911, ASA, etc. series. Microsoft - Windows Server 2008/2012, Exchange 2007/2010/2013, SQL 2008/2012, etc. VMware: - VMware vSphere, VMware Horizon View, vCloud Director, etc. LinkedIn: http://np.linkedin.com/in/bipingiri Blog: http://www.mustbegeek.com/ Skills: Juniper/Cisco:- RIP, OSPF, BGP, MPLS, COS, QoS, VLANs, STP, RSTP, MSTP, VTP, HSRP, GLBP, VRRP, VC, VPN, IPSec, IPS, IDS, Anti-Virus, Anti-Span, Syslog, SNMP, NetFlow, jFlow, sFlow, NAT, IPv4, IPv6, etc. Microsoft:- AD DS, AD CS, AD FS, AD RMS, DNS, DHCP, RRAS, Hyper V, Failover Cluster, NLB, RDP, DAG, PowerShell, IIS, VPN, IPSec, SSL VPN, FTP, Group Policy, Licensing, etc. I have experience and expert knowledge of various Microsoft technologies like Windows Server 2003/2008/2013, Exchange 2007/2010/2013, Database 2008/2012, Hyper V, PowerShell. Likewise, I have deployed virtualization infrastructure with VMware's VMware vSphere and Microsoft's Hyper-V solutions. Education High School = Computer Programming Specialization Bachelors Degree = Bsc in Computer Networking and IT Security >>>>Vendor Certifications<<<< juniper expert * Juniper Networks Certified Internet Associate (JNCIA) * Juniper Networks Certified Specialist Security (JNCIS-SEC) cisco expert * Cisco Certified Network Associate (CCNA) * Cisco Certified Network Associate Security (CCNA Security) microsoft expert * Microsoft Certified Solution Associate (MCSA: Server 2008, Server 2012) * Microsoft Certified IT Professional (MCITP: Server 2008) * Microsoft Certified Systems Engineer (MCSE: Server 2003)  less

    juniper-routers jncia-junos cisco-routers cisco-asa cisco-ios microsoft-exchange-server microsoft-hyper-v-server vmware-administration vmware-esx 00 more less
    • $44.44 HOURLY RATE
    • 5.0
    • 498 HOURS
    • NEPAL
    • LAST ACTIVE
    • 6 PORTFOLIO ITEMS
    • 7 TESTS
    GROUPS:
  • Access Database and Excel VBA Developer

    Senior Access Database and Excel VBA Developer with over 25 years of programming experience. Hard-working, honest, reliable, creative, self-motivated and efficient. Native English Speaker. Working extensively with Access, Excel together with VBA since 1995 and SQL Server since 2003. Outstanding … more

    Senior Access Database and Excel VBA Developer with over 25 years of programming experience. Hard-working, honest, reliable, creative, self-motivated and efficient. Native English Speaker. Working extensively with Access, Excel together with VBA since 1995 and SQL Server since 2003. Outstanding analysis skills to ensure requirements are fully satisfied. VP Development in Software house - worked as Access/SQL and Excel developer building complex algorithms. Senior Programmer for Comptrollers Department in Bank - worked as Access and Excel Developer.  less

    microsoft-access microsoft-excel vba database-design microsoft-sql-server-development data-analysis microsoft-outlook-development microsoft-word database-programming teaching-mathematics 00 more less
    • $39.00 HOURLY RATE
    • 5.0
    • 112 HOURS
    • ISRAEL
    • LAST ACTIVE
    • 9 PORTFOLIO ITEMS
    • 18 TESTS
  • Senior Linux Administrator, Ngnix Guru, WP/Magento Tuning Expert

    With almost a decade of experience, I have a natural talent at troubleshooting difficult problems, and finding unique solutions for any situation. Administered and troubleshoot a wide range of : * Linux/BSD/Solaris/Windows based servers * MySql and MSSQL database servers … more

    With almost a decade of experience, I have a natural talent at troubleshooting difficult problems, and finding unique solutions for any situation. Administered and troubleshoot a wide range of : * Linux/BSD/Solaris/Windows based servers * MySql and MSSQL database servers * Cloud Architectures, Virtualization Technologies * Worked in major hosting control panels like cPanel, Plesk, Webmin, SolusVM, HyperVM, Virtuzzo and Amazon Services. I am also a AWS Partner Network Member; pursuing the Advanced AWS Engineering Exam. Have got experience on Digital Ocean- created 100+droplets for different projects, and migrated 200+ websites to digital ocean droplets. Setup a private cloud in Rackspace for a major Australian Computer re-seller. I have expertise in : Amazon AWS (EC2/S3/RDS/SES), Rackspace Vyatta or PfSense configuration OpenStack, OpenVZ and OnApp setup High-availability cluster setups NginX and Varnish setups PHP-FPM , Unicorn , Gunicorn Phusion passenger , Railo Asterisk , YATE configuration ejabberd , Icecast setups Nagios,Zabbix,Zenoss PowerDNS ,Bind MySQL , PostgreSQL Bacula , BoxBackup IIS6 and 7, Microsoft DNS MSSQL, Windows PHP & MySQL ASP.NET installations and configurations I am also specialized on Amazon services. I have Setup Load balancing and high availability using AWS ELB Created Route53 failover to S3 and external servers Created S3 buckets to sync backups from external servers and from EC2 instances. Created backup Perl scripts to push data to S3 buckets I have developed a ngnix+PHP-FPM plugin that can scale the PHP stack on a cPanel hosting environment - http://applications.cpanel.net/cpxstack-the-complete-nginx-php-fpm-stack-on-cpanel/  less

    linux-system-administration nginx amazon-ec2 mysql varnish-cache ruby-on-rails cpanel virtualization 00 more less
    • $22.22 HOURLY RATE
    • 4.9
    • 139 HOURS
    • INDIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 1 TEST
  • Scorm, Moodle, Elearning and Web Services Consultant

    I have been working in the e-learning domain from last 3 years. I have in-depth working knowledge of e-learning standard "SCORM" and Learning Management System "Moodle". I have also authored interactive, platform independent learning content for mobile devices and LMSs … more

    I have been working in the e-learning domain from last 3 years. I have in-depth working knowledge of e-learning standard "SCORM" and Learning Management System "Moodle". I have also authored interactive, platform independent learning content for mobile devices and LMSs. I am also good at HTML5, CSS, javascript, XML and web services  less

    scorm moodle e-learning xml-web-services 00 more less
    • $16.67 HOURLY RATE
    • 4.6
    • 884 HOURS
    • INDIA
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 3 TESTS
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