Unix System Administration Freelancers

Showing 721 freelancers

Unix System Administration Freelancers

Showing 721 freelancers

  • 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
    • 244 HOURS
    • INDIA
    • LAST ACTIVE
    • 11 PORTFOLIO ITEMS
    • 6 TESTS
  • Cisco-Microsoft-Wireless Networking Professional

    I am strong on the side of Cisco networking and am currently working towards a CCIE. I am currently running an IT Training, Consultancy and Solutions firm - KORtech, solely owned and managed by me in my home town. Have taken … more

    I am strong on the side of Cisco networking and am currently working towards a CCIE. I am currently running an IT Training, Consultancy and Solutions firm - KORtech, solely owned and managed by me in my home town. Have taken a Bachelors degree in Computer Engineering and have worked abroad in Abu Dhabi, U.A.E - the last company I worked with is 'Veritas DGC Ltd' , an MNC Oil and Geoservices company which is now 'CGGVeritas'. My stongest point as of now is that I can independently design and implement a variety of LAN-WAN technologies and configure the routers and switches. I can also build Wireless and Microsoft networks. I have in the past developed software in Visual Basic, Access-Oracle databases.  less

    wan cisco-routers microsoft-excel microsoft-access sql microsoft-visual-basic unix-system-administration solaris-administration 00 more less
    • $16.67 HOURLY RATE
    • 5.0
    • 153 HOURS
    • INDIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 9 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
  • Software Engineer / Electronics Technician

    I have a broad range of experience and an avid love for programming. My focus has been on back-end systems development. Lately I've been working primarily with PERL and Ruby, but I am very familiar with several other languages … more

    I have a broad range of experience and an avid love for programming. My focus has been on back-end systems development. Lately I've been working primarily with PERL and Ruby, but I am very familiar with several other languages, such as LotusScript and JavaScript, and am quick to learn new ones. I've been using linux systems since 2000, so I am well versed with bash, sed, awk, etc.... You can see www.swajime.com for some samples of my work.  less

    ruby perl c unix-shell unix-system-administration google-sketchup ubuntu centos calculus bash-shell-scripting 00 more less
    • $35.00 HOURLY RATE
    • 5.0
    • 14 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 12 TESTS
  • Systems Administrator, Technical Support, and Sharepoint

    I am seeking opportunities where I can apply my skills on PC, server, network and technical support. I am here to provide solutions remotely (using various remote desktop sharing tools). I am knowledgeable in the following areas as well: HTML, CSS, Sharepoint, PHP, Joomla, Drupal, Wordpress and databases such as MS SQL, MySQL and Oracle.

    windows-administration linux-system-administration unix-system-administration network-administration sql microsoft-sharepoint-administration helpdesk-support html css wordpress 00 more less
    • $15.00 HOURLY RATE
    • 5.0
    • 2954 HOURS
    • PHILIPPINES
    • LAST ACTIVE
    • 19 PORTFOLIO ITEMS
    • 8 TESTS
    GROUPS:
  • 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
  • System Administration, DevOps

    Server administration, security and optimization. Deploying servers on dedicated machines. Automation of build/test/deploy process. Server failure diagnostics and prevention. Wrapping API between different languages. Scripting and general automation of processes. A decade of expirience with Linux and Unix-like … more

    Server administration, security and optimization. Deploying servers on dedicated machines. Automation of build/test/deploy process. Server failure diagnostics and prevention. Wrapping API between different languages. Scripting and general automation of processes. A decade of expirience with Linux and Unix-like operating systems. tags: apache arm aws bash blender cassandra c/c++ css dovecot eclipse exim4 fish ftp gdi+ git gtk html httpd ios java json kvm ldap lighttpd linux lua mfc mysql nfs nginx osx perl postfix puppet python smb unix vim visualstudio xcode xml xmpp  less

    unix-system-administration unix-shell python mysql c++ jenkins html css linux-system-administration 00 more less
    • $25.00 HOURLY RATE
    • 5.0
    • 87 HOURS
    • SERBIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 8 TESTS
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