Ảnh đại diện của chathuranga50
@chathuranga50
Member since Ngày 07 tháng 02 năm 2011
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chathuranga50

Trực tuyến Ngoại tuyến
## BIO DevOps, System/Network Administration, Web Designing, Web Developing, Troubleshooting ## Area of Expertise Linux, Windows ## QUALIFICATION HIGHLIGHTS Server Administration: DNS, Postfix, SAMBA, Squid, Active Directory, Slony, HAProxy Firewall: Untangle, Pfsense DB: Postgres SQL, MYSQL NOSQL: MongoDB Mail: Roundcube, SquirrelMail, Zimbra, Google Apps Web Servers: Apache, Nginx Application Servers: Jboss, Tomcat, Jetty, NodeJS CI/CD Tools: Jenkins Cloud Vendors: Amazon Web Services (AWS), Rackspace Cloud, Gogrid Cloud, NTTA, Vultr Virtualization: Citrix Xen, Ovirt, Open Stack Operating Systems: RHEL 5.4 – 7, CentOS, Ubuntu, Windows 2003, Windows 2008 Languages: Bash, Python Automation: Ansible, Chef Networking: F5 Application Delivery Controller Monitoring: Nagios, PRTG, Zabbix, New Relic
$25 USD/giờ
24 đánh giá
5.1
  • 96%Các công việc hoàn thành
  • 100%Đúng ngân sách
  • 100%Đúng giờ
  • 21%Tỉ lệ thuê lại

Portfolio

Các đánh giá gần đây

Kinh nghiệm

DevOps / Application Engineer

Jun 2016

DevOps Community to implement a Continuous Integration (CI) / Continuous Delivery (CD) environment that will work in our global & extremely complex environment. CI/Infra Automation (Jenkins, Chef, Ansible, Docker, Vagrant) Cloud/Remote computing services (AWS, VMWare, Rackspace, Azure,mycloud) Monitoring ( Zabbix, NewRelic, Logstash, ELK Stack) Database (SQL ( Postgress, MySQL), NoSQL(Mongo)) SCM (Git, GitHub)

System Administrator

Aug 2015 - Jun 2016 (10 months)

System administrator of the main portal managing Redhat and CentOS servers including cloud & dedicated servers across multiple data-centers, software & hardware load balancers and web & database servers. Application/Database servers:- Jboss, Apache Tomcat, MySQL, PostgreSQL(Single master multiple slave using Slony), Splunk, JIRA, Nagios Networking:- F5 Load-balancer, HAProxy Automation: - Ansible

System Administrator / Team Lead

Jun 2014 - Aug 2015 (1 year)

Installation, configuration and loadbalancing of high availability Linux and Windows Application and Database servers (Jboss,Jetty,Tomcat,Postgres). Installation and configuration of internal Windows and Linux virtual servers in Citrix Xenserver. Performing and coordinating emergency and schedule maintenance task of the LAN and WAN, with ISPs and Contractors. Implementing data backup solutions and disaster recovery solutions.

Junior System Administrator

Jan 2014 - Jun 2014 (5 months)

Configuring and troubleshooting managed and unmanaged Windows and Linux cloud servers in RackSpace, Pulsant, NTTA. Managing, monitoring and troubleshooting high availability Linux and Windows Application and Database servers (Jboss,Jetty,Tomcat,Postgres). Managing and troubleshooting internal virtual servers in Citrix Xenserver. Performing and coordinating emergency and schedule maintenance task of the LAN and WAN, based on the set procedures. Troubleshooting VoIP and PABX phone systems.

Technical Support Executive (Support Desk)

Jan 2013 - Jan 2014 (1 year)

Provide helpdesk support and resolve problems to the end user’s satisfaction. Monitor and respond quickly and effectively to requests received through the IT helpdesk. Monitor Service Desk for tickets assigned to the queue and process first-in first-out based on priority. Modify configurations, utilities, software default settings, etc. for the local workstation. Utilize and maintain the helpdesk tracking software (JIRA). Document internal procedures. Assist with on boarding of new users.

Chứng Nhận

  • Unix Level 1
    77%

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