Изображение профиля chathuranga50
На сайте с 7 февраля 2011 г.
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В сети Офлайн
To become an industry expert in the field of Computer Systems, System Engineering with better utilization of my technical, management and leadership skills in a challenging environment where innovation and education are valued and encouraged. Also, very good team player and have a very good ability to work getting done as a team and I have a very special talent to make important decisions in a critical time with very good management Practice. ## BIO DevOps, System/Network Administration, Troubleshooting ## HIGHLIGHTS Server Administration: DNS, Postfix, SAMBA, Squid, Slony, HAProxy DB: Postgres SQL, MYSQL NoSQL: MongoDB Web Servers: Apache, Nginx Application Servers: JBoss, Tomcat, Jetty, NodeJS CI/CD Tools: Jenkins Cloud Vendors: Amazon Web Services (AWS) Languages: Bash, Python, Perl Automation: Ansible, Chef Infrastructure Automation: Terraform, CloudFormation Most experienced platforms: Linux Most experienced skills: Ansible, Chef, AWS, Bash, Python, Jenkins, Terraform
$25 USD/hr
33 отзыва(-ов)
  • 97%Выполненные работы
  • 100%В рамках бюджета
  • 100%Своевременность
  • 18%Рейтинг повторного найма


Последние отзывы

Опыт работы

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.


AWS Certified Solutions Architect - Associate (2018)

Amazon Web Services


  • Preferred Freelancer Program SLA
  • Unix Level 1


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