Security Freelancers

Showing 76 freelancers

Security Freelancers

Showing 76 freelancers

  • QA, Quality Assurance, Software Testing, Product testing, BETA, UAT, M

    We are specialist Independent QA/Testing consultancy company propelled by a team of bright, efficient & committed individuals, having acquired their professional acumen from the India's premier technological institutes and based out in National Capital Region of India. We have … more

    We are specialist Independent QA/Testing consultancy company propelled by a team of bright, efficient & committed individuals, having acquired their professional acumen from the India's premier technological institutes and based out in National Capital Region of India. We have built strong practices and cover industry verticals like financial services, telecom, healthcare, SCM, Mobile, network security, travel, E-commerce, manufacturing and retail. Our testing team with diverse experience brings an enviable breadth and depth of knowledge to every project. Requirements are rapidly understood and required testing is engineered with precision, often with the added benefit of reducing your time to production/market. Getting things right first time enables us to offer a warranty with every project. Our company is equipped with the caliber & capability to develop a variety of software products to suit the clients' requirements and capable of offering the complete testing solutions (that include test strategy, test design, test cases development, test execution, QA coordination, support for UAT, alpha and BETA). We are pool of people having experience from 2-11 years. And testing center is functioning in Noida, India. And easily accessible 24x7.  less

    software-qa-testing software-testing database-modeling database-testing security 00 more less
    • $8.89 HOURLY RATE
    • 4.3
    • 1641 HOURS
    • INDIA
    • LAST ACTIVE
    • 8 PORTFOLIO ITEMS
    • 1 TEST
    ASSOCIATED WITH:
  • Wordpres Web Developer

    Over the last 4 years I developed maintained a website for the local youth football team. Now I decided to use my skills to earn my living. So far I have work on sites such as www.scaryevilclowns.com and … more

    Over the last 4 years I developed maintained a website for the local youth football team. Now I decided to use my skills to earn my living. So far I have work on sites such as www.scaryevilclowns.com and done some virtual assistant & backlinking work for www.hcgdietinfo.com. I look forward to branching out and doing more web design work, especially with wordpress.  less

    wordpress technical-support security zencart html5 css3 web-design 00 more less
    • $77.78 HOURLY RATE
    • 5.0
    • 0 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 6 PORTFOLIO ITEMS
    • 5 TESTS
    ASSOCIATED WITH:
  • Professional Solutions

    I specialize in website security (over 500 secured websites and malicious code removals), Linux administration/automation, cPanel/WHM expertise, installation and troubleshooting of different types of open source applications. I have over 5 years (and counting) experience in a web hosting company. I do not bid for projects I am not confident I can complete.

    security bash 00 more less
    • $22.22 HOURLY RATE
    • 4.9
    • 3 HOURS
    • BULGARIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 4 TESTS
  • Web Developer in Visual C# , Asp.net and SQL/Oracle Server

    security 00 more less
    • $22.22 HOURLY RATE
    • 1.0
    • 0 HOURS
    • NEW ZEALAND
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 8 TESTS
  • WordPress Specialist/ResponsiveTheme/Plugin/PSD/PHP/MySQL

    My name is Bledar Ramo and I’m a front-end and back-end developer certified project manager (PRINCE2) from Athens Greece . I've been developing with WordPress and contributing to the WP community since 2008 including having written several premium and … more

    My name is Bledar Ramo and I’m a front-end and back-end developer certified project manager (PRINCE2) from Athens Greece . I've been developing with WordPress and contributing to the WP community since 2008 including having written several premium and free plugins a wide range of websites tailored to client needs including sites for startup companies small businesses and design studios . If you would like high quality work with a fast turn around for a fair price, contact me. You won't be disappointed. -- Service Description -- Responsive WordPress Theme Design / Developement Clean , responsive , Retina-ready designs Plugin PSD to CMS PSD to Theme XHTML / CSS HTML5 WordPress Support CSS Sprite WordPress Theme Development Child Themes PHP / MySQL Web Design Clone WordPress Site Theme Customization Joomla to WordPress Conversion Thesis Theme Customization Woo Theme Customization Fix Browser Compatibility Issues Internet Security Mobile Sites Convert existing website to WordPress Mobile Theme Responsive Bootstrap WooCommerce  less

    mysql css jquery wordpress javascript security css3 google-apps 00 more less
    • $20.00 HOURLY RATE
    • 4.7
    • 774 HOURS
    • GREECE
    • LAST ACTIVE
    • 19 PORTFOLIO ITEMS
    • 1 TEST
  • Sphinx Search, Solr, Performance/MySQL Optimization, PHP Scalability

    Summary: Expert in Sphinx Search, Solr, high traffic sites, performance optimization, Mysql & query optimization, PHP, scalability, web security, large mysql databases Sphinx: Expert in implementing large scale, relevant, fast search & recommendation engines using Sphinx Search and Solr. Have 5 years … more

    Summary: Expert in Sphinx Search, Solr, high traffic sites, performance optimization, Mysql & query optimization, PHP, scalability, web security, large mysql databases Sphinx: Expert in implementing large scale, relevant, fast search & recommendation engines using Sphinx Search and Solr. Have 5 years working experience with Sphinx implementation, optimization, search algorithms & design. Have implemented several large scale Sphinx instances, including TradeKey.com, CityBase.com, TheReadingRoom.com, eComfort.com, Bolee.com, SatelliteVoter.com & more. Can also help improving results for existing sphinx implementations. If you are having any sort of issues with Sphinx or Solr, you should contact. Performance Optimization: I provide end to end solution for website performance improvements which include optimization for queries, mysql server, php, apache, varnish, nginx etc. I specialize improving performance for WordPress, Drupal, Magento, Prestashop, Joomla and many other open source cms. Also expert in improving front end performance by applying best practices for Front End Optimization (FEO). My services will improve speed of website & reduce hardware costs. Scalability: My services will help your site grow by handling more and more traffic efficiently. If you site is unable to handle growing traffic because of hardware or programming than I can help. Have worked with many high traffic sites like TradeKey.com (world's 2nd largest b2b portal), CityBase.com, Gamezebo.com, Bolee.com, TheReadingRoom.com, eComfort.com, i-phoney.com, Markify.com, AllergyTrails.com and many more. See SphinxConsultant.com for more details.  less

    sphinx php mysql wordpress magento drupal creloaded load-balancing prestashop apache-solr zencart nginx memcached database-administration lamp-administration apache-administration security performance-tuning 00 more less
    • $40.00 HOURLY RATE
    • 5.0
    • 607 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 15 PORTFOLIO ITEMS
    • 7 TESTS
    GROUPS:
  • Hacking&security , Web programmer,Web Designer , Softwar&script

    Over the last 5 years, I have developed a wide range of websites using HTML,CSS, PHP, and MySQL including sites for startup companies and small businesses. My core competency lies in complete end-end management of a new website development … more

    Over the last 5 years, I have developed a wide range of websites using HTML,CSS, PHP, and MySQL including sites for startup 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. Fast Developer : PHP,HTML/xHTML,CSS,MYSQL,JAVASCRIPT,AJAX -PSD to XHTML / HTML5 -Website Development with html5 & css3 for all browser Softwar & script: - PHP scripts - Python scripts (iRC Bots, web bots ,...) - Security and penetration testing - C++ and Qt lib  less

    php security c++ html css python c javascript adobe-photoshop mysql sql psd-to-html network-security qt database-administration penetration-testing arabic french 00 more less
    • $25.00 HOURLY RATE
    • 4.9
    • 22 HOURS
    • ALGERIA
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 5 TESTS
  • PHP/Wordpress/Joomla/Designing/HTML/CSS/Jquery/JavaScript/Logo

    I am webdeveloper , I also have some experience in the following areas : php, html, css, wordpress, joomla, phpFox, Dating Sites, Social Networking, website livechat script. Moreover, I know that to create WordPress themes, WordPress coding, Basic plug-made, made ​​in complete … more

    I am webdeveloper , I also have some experience in the following areas : php, html, css, wordpress, joomla, phpFox, Dating Sites, Social Networking, website livechat script. Moreover, I know that to create WordPress themes, WordPress coding, Basic plug-made, made ​​in complete wordpress theme, I have over 4 years experience and i provide good domain & hosting services from godaddy company  less

    wordpress joomla phpfox html css3 internet-marketing psd-to-html seo php security 00 more less
    • $5.56 HOURLY RATE
    • 5.0
    • 0 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 8 PORTFOLIO ITEMS
    • 14 TESTS
    ASSOCIATED WITH:
  • Sr Linux / Amazon EC2 / Migrations / Nginx / Security / DevOps

    A self-motivated System and Network security administrator with more than 10 years in the management and analysis of Linux/Unix enterprise Servers (60- 70 servers). With deep and advance knowledge of highly scalable servers, Cloud Computing, High performance, Hardening Servers … more

    A self-motivated System and Network security administrator with more than 10 years in the management and analysis of Linux/Unix enterprise Servers (60- 70 servers). With deep and advance knowledge of highly scalable servers, Cloud Computing, High performance, Hardening Servers, Migrations, Ethical hacking, Development Operations - DevOps, Open Source services and Server optimization. Certifications such as: Certified Ethical Hacker - Red Hat Certified Engineer - Cisco CCNA. Expertise in: MIGRATIONS: AMAZON/Wordpress/Magento/LAMP/Cpanel migration plans and implementation, backup-restore and recovery plans. I have helped dozens of clients migrate their web sites and applications into the CLOUD. Design and build Web Servers with HIGH PERFORMANCE (LAMP, NGINX/python, Nginx/Varnish, Nginx/php-fpm, Jboss, Apache tomcat and Varnish) - Improve and Fix performance issues, service optimization, security issues and deployments. MALWARE removal and analysis: WordPress / Magento / Joomla Malware removal and remediation, Incident handling and Forensics analysis. BOOST and optimize websites with: NGINX, Varnish, REDIS, Amazon S3, Memcached, APC, apache tunning and mysql tunning, Amazon CloudFront and more. Amazon Cloud Computing (AWS) - AMAZON EC2, amazon CDN S3, amazon RDS, amazon ELB, Amazon AutoScaling, VPC, CloudFront, Route53, etc. Also Management of multiple Control panels like Rackspace Cloud Computing, SoftLayer, GoDaddy, HostGator, dreamhost and MediaTemple. Designing and deploying scalable & Highly available systems such as: Amazon Load Balancing (ELB), Hearbeat, HAProxy, mysql cluster, apache cluster... Network and web security such as: Vulnerability Assessments, Hardening servers, security audits, Penetration testing, Virus/Malware/Threats/Vulnerabilities countermeasures, web security, fail2ban, Tripwire-AIDE-OSSEC, mod_security, mod_evasive, Denial of Services (DDOS) countermeasures, Firewalls (iptables, CSF and apf), etc. VPS: Cpanel / WHM / Plesk / DirectAdmin / Webadmin - Migrations, management, hardening, configuration, maintenance and high level of Administration. Databases Administration such as: Mysql tweaking and tunning, MongoDB, load balancing and Mysql replication (Master & Slave) for High traffic. Database: Mysql tweaking and tunning, MongoDB, ElasticSearch, Apache Solr, Sphinx, lucene, MariaDB, Postgresql replication & Pgpool, Mysql load balancing and Mysql replication (Master & Slave) for High traffic. Continuous integration (CI) and Automated configurations with: Puppet, Capistrano, GIT and Fabric. Jenkins + github, Jenkins + nginx... Networking: TCP/IP high expertise, NAT, FIREWALLS, CISCO routing and switching and Packet analysis with tcpdump and wireshark. Storage solutions and Directory management: SAMBA, NFS, FTP and sftp. LVM and RAID*. SCRIPTING: Bash and python. Proficient with MAIL Servers: postfix, sendmail and Zimbra. Source control versioning: GIT and SVN. Deploying and maintaining Monitoring systems such as: nagios, ZAbbix, cacti and Jboss Operation Network (JON). Backups solutions: amanda, rsync, Amazon backups and rsnapshot. Research & development (R & D) for any open source service and technology.  less

    network-security amazon-ec2 nginx linux-system-administration penetration-testing apache-administration jboss ubuntu virtualization samba security bash mysql amazon-rds amazon-web-services nagios rackspace-cloudservers clustering iptables centos git apache-tomcat unix-system-administration varnish-cache django-framework 00 more less
    • $24.99 HOURLY RATE
    • 4.9
    • 4632 HOURS
    • MEXICO
    • LAST ACTIVE
    • 6 PORTFOLIO ITEMS
    • 4 TESTS
  • Wordpress, PHP, MySQL, HTML, CSS, Web / Email Server Linux & Windows

    I am expert in Wordpress, PHP, MySQL, HTML, CSS, Web / Email Server Linux & Windows, Website Migration / Transfer Etc. I developed many high quality web applications using these. I have 4 years work experience in using PHP & MySQL database. Also, I … more

    I am expert in Wordpress, PHP, MySQL, HTML, CSS, Web / Email Server Linux & Windows, Website Migration / Transfer Etc. I developed many high quality web applications using these. I have 4 years work experience in using PHP & MySQL database. Also, I have worked with many types of Web Server & Mail Server. So, I have strong knowledge about all Server/Hosting related issue. I will provide the Quality, the Communication, and the Service that you need for your project to be successful. Effective communication with you by Phone, Email, and Skype is an essential part of building a long-term working relationship. I look forward to building a good working relationship. Thank You. JEWEL AHMMED  less

    wordpress html html5 css css3 web-design website-development xhtml php mysql codeigniter phpmyadmin data-backup cpanel whm whmcs virtual-assistant microsoft-small-business-server-administration apache-administration mail-server-implementation security 00 more less
    • $15.00 HOURLY RATE
    • 5.0
    • 205 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 9 TESTS
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