Unix System Administration Freelancers

Showing 448 freelancers

Unix System Administration Freelancers

Showing 448 freelancers

  • Senior Network and system administrator

    Over the last 6 years, I have worked as technical support engineer/teamlead for Viettel Coporation ( this is biggiest mobile service company with 300 of servers from biggest as Sun Fire M9000 to Dell server 2950), business application company with … more

    Over the last 6 years, I have worked as technical support engineer/teamlead for Viettel Coporation ( this is biggiest mobile service company with 300 of servers from biggest as Sun Fire M9000 to Dell server 2950), business application company with several clusters based on tomcat applications. My competency lies in deployment/setup from scratch of new production environments, troubleshooting/support of existing production systems based on Linux/Unix. Have a much experience in automation/monitoring/backup of... and administrator oracle database system I am managing Sun Cluser in M9000 and Storage Fujitsu E8000 with capacity is 100TB  less

    unix-system-administration 00 more less
    • $13.33 HOURLY RATE
    • 4.0
    • 0 HOURS
    • VIETNAM
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 6 TESTS
  • Oracle Certified Web/Windows/DB developer using .Net/VB6

    Over 5+ years of extensive work experience as Web/Windows Developer. I have been involved in various phases of Software Development Life Cycle, including design document, development, job designs and implementation. Core area of technical expertise includes PHP, C#.Net … more

    Over 5+ years of extensive work experience as Web/Windows Developer. I have been involved in various phases of Software Development Life Cycle, including design document, development, job designs and implementation. Core area of technical expertise includes PHP, C#.Net, VB.NET, WCF, Windows Forms, ASP.NET, ADO.NET, AJAX, VB 6.0, C++, C, IIS, HTML, CSS and Java Script. I have good experience in SQL Server, Oracle, MS Access. Strong abilities in Database for writing SQL, T-SQL statements, writing Stored Procedures, triggers and Functions. I am confident of working independently, Good team player, Good communication, interpersonal and presentation skills and excellent work ethics, self-motivated and quick learner, willing to learn, adapt new technologies. Excellent team player with good communication skill  less

    unix-system-administration 00 more less
    • $3.33 HOURLY RATE
    • 4.9
    • 3 HOURS
    • INDIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 2 TESTS
  • w_team

    We are team with dedicated and reliable members whose always finish work on time with great accuracy. We always try to be the best in our field by hardworking and enthusiastic work.

    unix-system-administration 00 more less
    • $5.56 HOURLY RATE
    • 5.0
    • 0 HOURS
    • EGYPT
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 5 TESTS
  • Experienced Systems Administrator and Programmer

    Over my 11 year career, I have gained proficiencies in the Microsoft product line (Server, Desktop, Exchange, SQL) Linux (RHEL, SELS, Ubuntu), and various other technologies (VMWare, Clustering (Linux), VPN technologies, etc...). I have also gained programming proficiencies with Perl … more

    Over my 11 year career, I have gained proficiencies in the Microsoft product line (Server, Desktop, Exchange, SQL) Linux (RHEL, SELS, Ubuntu), and various other technologies (VMWare, Clustering (Linux), VPN technologies, etc...). I have also gained programming proficiencies with Perl, Shell Scripting, Vbscript, Powershell, PHP, MySQL, HTML, C, and Visual Basic. Along with the technical experties, I have an exceptional work ethic, and have gained additional proficiencies in business communications, project managment, and various other business skills. As a former business owner, I have an understanding of Finance, Business Plans, Accounting, and Managing.  less

    cgi perl mysql php windows-administration unix-system-administration 00 more less
    • $22.22 HOURLY RATE
    • 4.2
    • 152 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 3 TESTS
  • Senior software engineer

    Over the last years, I have developed a wide range of solutions: Mobile applications, in Lua (for both iOS and Android operating systems) Desktop solutions, in C#, C++ Client-server solutions in C#, C++, Perl, PHP Web solutions in ASP.NET … more

    Over the last years, I have developed a wide range of solutions: Mobile applications, in Lua (for both iOS and Android operating systems) Desktop solutions, in C#, C++ Client-server solutions in C#, C++, Perl, PHP Web solutions in ASP.NET / C#, PHP and Perl CGI. I used various kinds of relational databases, such as SQLite, MySQL, PostgresSQL, MSSQL, Sybase and Oracle, and various data representation languages, such as XML, HTML and XHTML. My freelance clients included all kinds of companies and business setups and I was employed in various different business settings described in more details in my employment history. I was employed as a C / C++ software engineer in a world-leading software publisher in financial risk management, and as a senior technical consultant for a world leader in sustainability software. My core competencies lie in complete end-to-end solution development, management and analysis and I am seeking opportunities to help you build solutions for you or your business.  less

    corona-sdk ios-development android-app-development php mysql javascript c# .net-framework project-management unix-system-administration 00 more less
    • $74.44 HOURLY RATE
    • 5.0
    • 1590 HOURS
    • UNITED KINGDOM
    • LAST ACTIVE
    • 8 PORTFOLIO ITEMS
    • 5 TESTS
    GROUPS:
  • Experienced data extraction, web and Perl progrmamer

    I have many years commercial experience as a software developer I have successfully completed significant projects in the areas of: - web scrapers, specialising in public information (government) web sites - data conversion and parsing of complex data streams - databases, including modelling … more

    I have many years commercial experience as a software developer I have successfully completed significant projects in the areas of: - web scrapers, specialising in public information (government) web sites - data conversion and parsing of complex data streams - databases, including modelling, setup, SQL reporting - convert PDF to flat files and CSV) - office automation with Excel and Word macros I can confidently handle all aspects of your software project project from design to development, testing, documentation and production support. I have also made significant open source software contributions.  less

    perl linux-system-administration unix-system-administration python technical-documentation regular-expressions internet-research content-writing 00 more less
    • $40.00 HOURLY RATE
    • 5.0
    • 294 HOURS
    • AUSTRALIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 5 TESTS
    GROUPS:
  • Python Django Web Developer, Linux System Administrator

    During my freelance career, I've been responsible for developing web-based solutions mainly for small businesses. I have experience in Python and Django framework. Worked with Bottle.py and Flask on a few small projects. Also I have 7+ years … more

    During my freelance career, I've been responsible for developing web-based solutions mainly for small businesses. I have experience in Python and Django framework. Worked with Bottle.py and Flask on a few small projects. Also I have 7+ years of experience in Linux tuning, building and configuring opensource software under Linux. Competent to deploy remote administration and network security.  less

    python mysql unix-system-administration lamp-administration html linux-system-administration git test-driven-development 00 more less
    • $20.00 HOURLY RATE
    • 4.6
    • 952 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 7 TESTS
  • Android, iOS Developer and Tester

    I am Bhanu Gupta and I have over 4 years of experience in development of both android and iOS games and native apps. I have developed over 150 apps on Android and iOS with an average rating of 4 on … more

    I am Bhanu Gupta and I have over 4 years of experience in development of both android and iOS games and native apps. I have developed over 150 apps on Android and iOS with an average rating of 4 on google play store and app store. I am well versed with mobile development technologies and provide the below for every project I do: 1. App design 2. App development 3. Web-service development 4. Mobile apps for websites 5. App upload on respective stores 6. 30 days free maintenance and bug fixing support Summary of Key Skills: • Technology/Domain: Telecom Billing, Cloud Library, Mobile Programming, QA, Automation • Core Skill Set: Java, C#, .NET, J2EE, JMS, SQL, REST, JSON, MVC 2, QT • Mobile Programming Skills: Android, iOS, Windows, Adobe RMSDK • Testing/QA Skills: QTP, ALM, UTP, SIT, Compatibility, Selenium, Cross Browser Testing • Web Programming Skills: HTML, JavaScript, Jquery, AJAX, JSTL, Python, DJANGO, WordPress, • Web Programming Frameworks: backbone.js, require.js, angular.js • Documentation/Writing Skills: Business Process, System Level Design, Unit Level Design, Unit Test Plan, SIT Plan, PQT Plans, Patch/Build release notes, RTM, Work Process Audit, CM • Operating Systems: WIN 7/XP, Unix, Solaris • Web Server/Application : WebLogic, JBOSS, Apache Web server, Glassfish, Tomcat • DBMS: Oracle, MYSQL, MONGO DB • Billing Product : Oracle BRM 7.0/7.5 • Testing Tools: Junit, Jtest, Selenium • Build Tools: Ant, Maven • Configuration Management : IBM Clear case, GIT • Tools: Eclipse IDE, SQL Developer, Weblogic 8.1, SONAR, Adobe LiveCycle ES4  less

    java android-app-development iphone-app-development j2ee sql javascript html5 unix-system-administration mysql java-servlets-development 00 more less
    • $25.56 HOURLY RATE
    • 5.0
    • 256 HOURS
    • INDIA
    • LAST ACTIVE
    • 11 PORTFOLIO ITEMS
    • 6 TESTS
  • Database Administrator/Engineer & Sr. Oracle Apps Developer

    Over the last 6 years, I have developed a wide range of Applications using MySQL development & Administration And Oracle DBA (9i,10g,11g) including sites for start up companies and small businesses. My core competency lies in complete end-end management … more

    Over the last 6 years, I have developed a wide range of Applications using MySQL development & Administration And Oracle DBA (9i,10g,11g) including sites for start up 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. I also have experience in the following areas: SQL,OOP, and Database design, testing,Oracle Forms & Reports and Oracle Database (9i,1g,11g). http://www.linkedin.com/pub/monirul-islam-khan-riad/4b/796/356  less

    database-administration mysql oracle-database oracle-forms unix-system-administration unix-shell sql oracle-pl/sql oracle-reports 00 more less
    • $16.67 HOURLY RATE
    • 5.0
    • 26 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 2 TESTS
  • Expert Multi-Platform App Developer (Web, PC/Mac, Android, iOS)

    “DREAM IT, I’LL CODE IT” Highly proficient and have a strong passion in software and web development, design and analysis using Java, JavaScript, Adobe Flash Builder 4.7, ActionScript 3.0, Starling Framework, Away3D, Apache, MySQL, PHP, SmartFoxServer 2X … more

    “DREAM IT, I’LL CODE IT” Highly proficient and have a strong passion in software and web development, design and analysis using Java, JavaScript, Adobe Flash Builder 4.7, ActionScript 3.0, Starling Framework, Away3D, Apache, MySQL, PHP, SmartFoxServer 2X, Unity3D, AMFPHP, Facebook GRAPH API, FBML, HTML, CSS and Microsoft Visual Studio. More than 12 years’ experience in the telecoms industry developing customized scripts for Solaris, Linux and OpenVMS platforms using C/C++, Unix Shell Scripting and OpenVMS DCL Scripting. Also capable of developing customized applications that interact with Ericsson Charging System nodes using JAVA Sockets, UCIP, VSIP and XML/RPC protocols. Excellent experience and knowledge on system administration, operation and maintenance, network rollout (installation, integration, migration and UAT) of the Ericsson Prepaid/Charging Systems (PPS 3.6, CS3.0, CS4.0 and CS5.0) which includes SDP, MINSAT, VS, AIR/AF, CCN/TSP, HXC/USSDGW, EMM/BGW, EMA/DWS, CADE, IVR and PPAS. Good understanding on GSM traffic cases, SCP, SMAS, HLR, IN-triggering (SCAPv1, SCAPv2, SCAPv3), Diameter, CS1+/EMAP/LDAP/INAP protocol. Proficient on Oracle/Sun Solaris 10, Compaq Digital Unix, HP/UX and Ubuntu/CentOS/Debian Linux Operating Systems and database management (Oracle 10, MySQL, TimesTen and CA Ingres II) Good experience on web graphics and animation creation pipeline using Adobe Photoshop, Illustrator, Premiere Pro, AfterEffects, Flash and Unity3D.  less

    java smartfox-server actionscript-3 unity-3d php javascript mysql html linux-system-administration unix-system-administration 00 more less
    • $22.22 HOURLY RATE
    • 4.6
    • 152 HOURS
    • PHILIPPINES
    • LAST ACTIVE
    • 4 PORTFOLIO ITEMS
    • 2 TESTS
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