Bachelor in Computer Science, with over 9 years of progressive professional experience, domestic and abroad.
Fully committed to Open Source with in-depth Linux/Unix background
Interested in devops applied in web applications.
Puppet and Ruby enthusiast
Collaborator of "Monitoring with Ganglia" book by O'Reilly
Native speaker of Portuguese and good skills in Spanish.
DevOps Engineer @ From June 2014 to Present (1 year 7 months) San Francisco Bay AreaSystem Administrator @ From July 2013 to June 2014 (1 year) San Francisco Bay AreaIT Architect at Land, Buildings and Real Estate @ Redesigned and implemented the infrastructure to host web applications at LBRE.
Leveraged robustness, scalability and monitoring of the components of the infrastructure.
Able to deploy Linux server from the ground using automation tools, adding some degree of elasticity to our local web infrastructure. Wrote several Puppet custom modules to achieve fully automation
Continuously working with team of developers to introduce the Devops culture to the department. From January 2011 to July 2013 (2 years 7 months) IT Engineer @ Implemented the infrastructure (from networking to servers) to support a Social CRM Ruby On Rails web application.
Wrote backup scripts in Ruby to backup files and databases.
Implemented database replication for both Postgresql and Couchdb From October 2009 to January 2011 (1 year 4 months) IT Supervisor @ Responsible for managing the entire IT infrastructure. Implementation of servers' maintenance and upgrades, provision of new servers and services.
Provided help-desk/user support, achieving a high-level of users' satisfaction.
Low-cost solutions were implemented, by running mostly open source software. The goal is to keep the servers' uptime close to 100% (by implementing pro-active monitoring solutions) and also cut down the expenses with server software license close to zero. From April 2008 to October 2009 (1 year 7 months) Network Engineer @ * Streamline the company's production developing applications primarily using Open Source software (whenever applicable).
* Plan and implement new solutions to meet clients and employees' expectation. Several solutions have been developed by the IT team.
* Linux servers installations, customizations and tunning. By now, managing more than 10 servers with minimal downtime. From March 2006 to October 2009 (3 years 8 months) IT Coordinator @ * Coordinated the entire IT department (five employees and several trainees), being responsible for designing, implementing, tuning and monitoring all projects and tasks related to IT.
* Planned and implemented all clients and servers services, as web server, file server, email, ftp, Webdav, rsync, etc
* Introduced a proposal to migrate whole technological infrastructure to adopt open source software within 2-4 years in order to be a pioneer school using a 100% open source software environment. Some items of the proposal urged to reuse old workstations (thin client model), port the school in-house school management software to run on Linux, training for employees (there was also a social inclusion project), teachers and students, etc.
* Maintained a school management system written in Visual Basic and Microsoft Access as database. It has been developed bug fixes, performance tuning and improvements. From January 1996 to March 2006 (10 years 3 months)
Computer Science @ Universidade Gama Filho From 1999 to 2003 Colégio Nacional From 1996 to 1999 NSPEnglish Language and Literature/Letters @ Yes Frederiko Costa is skilled in: Web Infrastructure, System Administration, Virtualization, Linux, Servers, Puppet, Ruby on Rails, Apache 2, Ganglia, JavaScript, Apache, Web Operations, Unix, MySQL, Red Hat Linux
Websites:
http://lbre.stanford.edu