Networking Consultants & Professionals

Showing 23,162 freelancers

Networking Consultants & Professionals

Showing 23,162 freelancers

  • Senior Security Researcher and Consultant, Google Hall of Famer

    Information Security Consultant with over 6 years of experience. He is primarily focused in the application Security space. He has managed and executed multiple projects involving network penetration tests, vulnerability assessments, penetration testing of thick clients and web based applications … more

    Information Security Consultant with over 6 years of experience. He is primarily focused in the application Security space. He has managed and executed multiple projects involving network penetration tests, vulnerability assessments, penetration testing of thick clients and web based applications, Wireless penetration testing and several process audits. Brilliant understanding and practical exposure to OWASP TOP 10, SANS TOP 20, CWE, OSSTMM, ISSAF standards Completed his graduation in Electronics and telecommunication engineering in 2007. Some of the key projects worked on: -Internet Banking Application threat modeling & security testing -Security testing of IVR phone banking application -Conducted process audits, IT general controls testing, SOXA, SAS70, Shared assessments -Tested production applications in the areas of Banking, Education, Retail, Healthcare, and Telecommunication. He has written content for PenTest Magazine (http://pentestmag.com/september-issue-mobile-hack/) and has contributed for the latest versions of CSA’s papers on cloud security. He also has rich experience in data loss prevention and Privileged Identity mangement tools. He has designed a framework for securing mobile application particularly android and IOS. He has also been involved in designing a methodology for securing the applications in cloud (SaaS)  less

    security penetration-testing network-security vulnerability-assessment internal-auditing process-architect process-improvement technical-writing technical-documentation wordpress software-testing 00 more less
    • $88.89 HOURLY RATE
    • 4.7
    • 798 HOURS
    • INDIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 5 TESTS
  • Senior .Net Developer (C#, ASP.Net, MVC, Databases and Reports expert)

    I have 7+ years of professional experience in Web Development, web services, windows applications, windows services and in SQL Server(2000/2005/2008/2012). My strengths are in following languages and tools, 1. ASP.Net,C#, VB.Net, MVC, ASP … more

    I have 7+ years of professional experience in Web Development, web services, windows applications, windows services and in SQL Server(2000/2005/2008/2012). My strengths are in following languages and tools, 1. ASP.Net,C#, VB.Net, MVC, ASP, AJAX,JQuery 2. XML,XSLT,XPath, Web Services 3. SQL Server 2000/2005/2008/2012 4. Reporting Services and Crystal Reports 5. HTML,DHTML,CSS,JavaScript 6. Devexpress and Telerik controls expert During my professional career I have worked on large systems like www.at-learning.org, www.e-ksf.org/login.aspx and www.dokuonline-db.de  less

    c# asp.net sql microsoft-sql-server-development ajax jquery crystal-reports asp.net-mvc vb.net 00 more less
    • $16.67 HOURLY RATE
    • 5.0
    • 141 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 9 PORTFOLIO ITEMS
    • 6 TESTS
  • Windows Tech Support |WordPress, Magento, Research| PDF to Excel Word

    I love to learn and excel I provided IT tech support for a year working for a DELL vendor (physical office) My traits of honesty, ensured quality of work, attention to details, and accurate output, get me excellent feedback from … more

    I love to learn and excel I provided IT tech support for a year working for a DELL vendor (physical office) My traits of honesty, ensured quality of work, attention to details, and accurate output, get me excellent feedback from oDesk clients WordPress, Magento, PrestaShop products gathering and upload experience Being an internet savvy computer engineer, it's easy for me to research and gather hard to find data, and accurately do data entry. Entry of large volume of available data into database, using DataLoad. BCSE Computer Engineer DELL Certified Systems Expert  less

    windows-administration microsoft-excel internet-research pdf-conversion technical-support virus-removal windows-xp-administration microsoft-word computer-networking raid-administration firewalls microsoft-hyper-v adobe-acrobat kindle-app-development ebook-design magento wordpress data-entry 00 more less
    • $6.50 HOURLY RATE
    • 4.7
    • 294 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 15 TESTS
    GROUPS:
  • Linux Administrator, AWS, Nginx, Ubuntu, CentOS, EC2, Plesk, HAProxy

    8+ years of experience in: ** LAMP/LEMP(Nginx) administration (Ubuntu, Debian, Centos,RHEL,HAProxy, Ruby/Thin deployment DevOps, Python/Django deployment DevOps,Nagios..) ** Amazon web services - AWS (EC2, VPC, RDS, S3, Route53, Cloudfront, Elastic Load Balancer, AutoScaleing, etc..) ** Nginx rewrites … more

    8+ years of experience in: ** LAMP/LEMP(Nginx) administration (Ubuntu, Debian, Centos,RHEL,HAProxy, Ruby/Thin deployment DevOps, Python/Django deployment DevOps,Nagios..) ** Amazon web services - AWS (EC2, VPC, RDS, S3, Route53, Cloudfront, Elastic Load Balancer, AutoScaleing, etc..) ** Nginx rewrites ** Linux troubleshooting ** VPS providers: Linode, Rackspace, Amazon(AWS), MediaTemple, HostGator, Cloudflare, NameCheap, GoDaddy, DigitalOcean, EC2 ** Parallels Plesk ** VPS administration ** AWS EC2 administration ** VMware vSphere ** NewRelic ** Nagios monitoring ** Elastic Load Balancer ** LINUX deployment and migration ** Rackspace Cloud Services ** Ruby on Rails app deployment ** Python - Djengo app deployment ** CPANEL, PLESK, WEBMIN, SHELL/SSH administration ** proftpd, pure-ftpd, pure ftp ** DNS, BIND, PowerDNS ** SSL certificates ** Site migration ** Network troubleshooting ** CSF firewall ** VPN ** Cisco, Mikrotik, Juniper Networks, Extreme Networks.. ** Linux PENTAHO deployment ** Squid, AiCache, AiScaler ** CVE-2014-0160 - OpenSSL Heartbleed patching. EXPERIENCE: Knowledge in Linux networking and service management, such as APACHE server, Nginx, LAMP, LEMP, LNMP, MYSQL, POSTGRESQL, tcpdump, WIRESHARK, tshark, URL rewrite. Eight years of first hand experience in network and linux administration, support and Core Network design in Telecom environment. Excellent knowledge of various tasks such as: routing, BGP, VPN, Layer 3 networking(Routing), Layer 2 networking (LAN switching), VLAN, OSPF, RIP, network and packet troubleshooting. Working experience with various network equipment such as: Cisco, Juniper Networks, Extreme Networks, HP networking, MikroTik RouterOS, Ericsson OSS, Redback Networks and so on.. Experience with various providers such as: -AMAZON WEB SERVICES (AWS, EC2..) -RACKSPACE -HOSTGATOR -GoDaddy -MediaTemple -Cloudflare -NameCheap -LINODE -QuickWeb -HAProxy -etc.. -WHMCS RESELLER setup and migration on project or permanent basis. Including DNS, EMAIL, WORDPRESS migration -CPANEL, PLESK, WEBMIN, H-sphere, SHELL administration -SSL certificates Also available for packet and network congestion inspection. Having problems with BGP load balancing in multihome environment, need help or advice, contact me! :) Dedicated SERVICE MONITORING on own server with escalation on your own mail address  less

    amazon-ec2 lamp-administration linux-system-administration network-administration rackspace-cloudservers plesk cpanel nagios tcp-ip cisco-routers wordpress amazon-web-services computer-networking bgp juniper-routers dsl-troubleshooting network-security vpn openvpn dns bash mikrotik-routerboard mikrotik-routeros 00 more less
    • $36.00 HOURLY RATE
    • 5.0
    • 1676 HOURS
    • CROATIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 8 TESTS
    GROUPS:
  • perl & mysql & ruby expert

    10+ years perl programmer, 7+ years mysql dba, 2+ years ruby rails Hi! I'm an enthusiastic web developer with excellent skills in PERL,RUBY,JavaScipt,jQuery,MySql,PostgreSQL,CSS,(X)HTML. 10+ years of software coding experience gives me … more

    10+ years perl programmer, 7+ years mysql dba, 2+ years ruby rails Hi! I'm an enthusiastic web developer with excellent skills in PERL,RUBY,JavaScipt,jQuery,MySql,PostgreSQL,CSS,(X)HTML. 10+ years of software coding experience gives me a possibilty to create excellent software projects. I confirm that you would never regret working with me. You are going to meet the best coder. Don't hesitate to select me.  less

    perl perl-catalyst mysql ruby ruby-on-rails postgresql linux-system-administration 00 more less
    • $22.22 HOURLY RATE
    • 4.9
    • 2239 HOURS
    • CHINA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 6 TESTS
  • Network Engineer

    Fast learner, fast worker, quality contractor. Can administer the network, build scalable network infrastructure, implement various network services. I have experience in network design and security tuning, always available to discuss new opportunities. Excellence in troubleshooting networking problems Experience with … more

    Fast learner, fast worker, quality contractor. Can administer the network, build scalable network infrastructure, implement various network services. I have experience in network design and security tuning, always available to discuss new opportunities. Excellence in troubleshooting networking problems Experience with: Cisco 800 Series ISR, Cisco 1800/1900, Cisco 2800/2900 Series ISR, 3900 Series ISR Cisco Catalyst 2960, 3550, 3560, 3750, 4500, SMB-300 Cisco ASA and Cisco PIX firewalls FortiWeb web firewall Juniper Devices: SRX 240H-Poe, SRX 1400 and SRX 3400 firewalls, Juniper EX 2200, 4200 and 4500 switches Security Technology VPNs (Site-to-Site, IPSec, Remote Access, SSL, WebVPN, GET VPN, DMVPN, ezVPN), Cryptography, AAA, Radius, TACACS+, ACL, NBAR, IOS Firewall, IOS Security, 802.1x, CBAC, Cisco Secure ACS, Cisco VPN Client, Cisco MARS. Routing Static Routing, IGRP, EIGRP, OSPF, PBR, Route Filtering, Redistribution, Summarization Features & Services IOS Features, HSRP, IRDP, NAT, SNMP, SYSLOG, NTP, DHCP, DNS, HTTP Voice over IP Cisco Unified Communications Manager(CUCM), Call Manager Express (CME),  less

    cisco-routers cisco-ios vpn security 00 more less
    • $55.56 HOURLY RATE
    • 5.0
    • 81 HOURS
    • GEORGIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 5 TESTS
  • Java/JEE/Flex Professional

    Hi, I have been a software professional for the past 8 years working on various technologies like Java/JEE/Flex/Documentum etc. I have been working as a technical lead in my organization for quite some time now and have … more

    Hi, I have been a software professional for the past 8 years working on various technologies like Java/JEE/Flex/Documentum etc. I have been working as a technical lead in my organization for quite some time now and have quite some experience on Product Analysis, Designing, Development and practically all phases of SDLC. Have worked in Agile/Scrum Environment as well. Have quite some experience in writing RFPs too. Have excellent communication skills and have been a great team player. Keep doing a lot of client presentations and good at creating presentations and spread sheets as well. I am a quick learner and have very strong logic and analytical skills. Like to work where core logic is involved. I have mostly worked in Education, Telecom and Media Auditing and ANalysis Domain. Have a flair for teaching and have been a teacher for a good 5 years before coming to IT.  less

    core-java spring-framework data-structures apache-maven performance-tuning multithreaded-programming apache-struts algorithms jquery ajax api-documentation microsoft-excel adobe-flex apache-ant agile-software-development apache-tomcat adobe-photoshop cairngorm css 00 more less
    • $22.22 HOURLY RATE
    • 4.9
    • 133 HOURS
    • INDIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 7 TESTS
  • Senior Project Manager and Programmer

    I am trainer turned developer with 4+ years experience in software development and 3 years experience in teaching in high school computer and mathematics subject. I worked with almost all software farms in my city. I have experienced different programming … more

    I am trainer turned developer with 4+ years experience in software development and 3 years experience in teaching in high school computer and mathematics subject. I worked with almost all software farms in my city. I have experienced different programming languages such as VB.net, C#.net, ASP.net, Java,JSP, php,etc. 60% of my projects are using Vb.net . I also have core knowledge of SQL Server, MySQL . I have also worked with MS Access DB , Oracle, PGSql. I love to accept challenges and complete it. Time is a great factor for me. I want to develop websites, application, database queries that challenges me.  less

    microsoft-visual-studio microsoft-visual-basic c# javascript asp.net java ajax web-design ado.net iis netbeans eclipse php jsp mysql microsoft-access oracle-database inventory-management account-management core-java qt android-app-development symbian-development adobe-photoshop adobe-flash adobe-dreamweaver autodesk-maya financial-accounting accounting microsoft-word microsoft-excel microsoft-powerpoint css css3 html html5 xhtml xml asp adobe-pdf data-mining web-scraping itextsharp telerik database-programming crystal-reports report-writing crm intuit-quickbooks pdf-conversion microsoft-exchange-server installer-development installshield 00 more less
    • $30.00 HOURLY RATE
    • 5.0
    • 523 HOURS
    • INDIA
    • LAST ACTIVE
    • 10 PORTFOLIO ITEMS
    • 3 TESTS
    GROUPS:
  • Software Engg

    - Web Application Developer, Database Administrator, and Software Project Manager in a wide variety of business applications. Particularly interested in client/server and relational database design using My SQL and MS-SQL Server. - Managing and configuring data replication Servers Using MySQL Server … more

    - Web Application Developer, Database Administrator, and Software Project Manager in a wide variety of business applications. Particularly interested in client/server and relational database design using My SQL and MS-SQL Server. - Managing and configuring data replication Servers Using MySQL Server - Network Manager with hands on experience of managing 150 node Network and managing and configuring network equipment including exchange server and Active Directory configuration - Implementing Network security using ISA Server and various opensource tools including astro , Microtik. - Configuring ,customization and managing Pridictive Dialers like Goautodial,elastix etc  less

    php mysql symfony doctrine-orm joomla wordpress opencart magento oscommerce jquery html ajax java python zencart phpmyadmin codeigniter javascript adobe-flash adobe-flex yii-framework 00 more less
    • $16.67 HOURLY RATE
    • 5.0
    • 46 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 2 TESTS
    GROUPS:
  • Expert SQL, Database, Wordpress Optimizer

    I am skilled at Programming, Database Design, Optimization & Administration , Website Optimization My specializations are in 1) SQL query optimization, 2) Wordpress Optimization 3) Database Programming. Creating Trigger,Procedure and Function specially in MySQ Land Oracle are my choice area. 4 … more

    I am skilled at Programming, Database Design, Optimization & Administration , Website Optimization My specializations are in 1) SQL query optimization, 2) Wordpress Optimization 3) Database Programming. Creating Trigger,Procedure and Function specially in MySQ Land Oracle are my choice area. 4) Linux installation and optimization of Web server, Database server eg. NGINX, MySQL, Apache As a programmer I works in PHP,UNIX/Linux Script, SQL, MySQL and have an experience of about 7 years. I have designed and developed many MySQL databases and written SQL code (stored procedures, queries, triggers etc) for MySQL and Oracle Database. I also wrote many Unix scripts and SMS applications for Telecommunications. I am also an Oracle9i certified professional. In addition, my work involves a lot of playing around with data and numbers, comparing and analyzing data and generating reports out of it. I have excellent skills in Regular Expressions, sed and awk. I can handle most data needs by using PHP/Shell/sed/AWK/perl/ and Regular Expression. I have great communication skills and impeccable English. I believe I am dedicated, discipline and honest.  less

    sql mysql unix-shell php data-warehousing soap linux-system-administration 00 more less
    • $16.67 HOURLY RATE
    • 5.0
    • 32 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 7 TESTS
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