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Work Experience
Founder
CassioFreitas.COM•  December 2021 - Present
This is my personal brand and company. In Brazil, we call it MEI, to refer to a company of one person, but with CNPJ and authorized to work as a legal company in Brazil. I am relearning programming, to shift my career, but I have large experiency and skills at Information Technology problems solving. At my site there are more information about me and my achievements.
Infrastructure, network, security and systems administrator
FEPAM•  January 2003 - December 2021
At first was just me, so I used to do everything, including building servers from used desktops, using Linux [ Slackware ]. There was just an ADSL internet link (really slow) . When I left, I was already coordinating a team, and we were responsible for: a DataCenter, server virtualization, Linux servers [ physical and virtual ], backups [ servers, policies, and auditing], CCTV IP circuit [ more than 500 cameras], wired [ more than 200 switches ] and wireless networks [ almos 200 APs], security [ including policies and documentation ] and all correlated activities; Oracle OCI virtual Linux [ Ubuntu] server and S3 compatible buckets ; and CloudFlare WAF.
Education
ANHANGUERA/UNIDERP
Information Technology, MBA•  May 2010 - June 2011
This MBA is to improve Information Technology Management activities.
UNIPAM
Information Systems, BS•  January 2003 - December 2006
A graduation bachelor degree to prepare a profissional to work with a wide range of activities in the Information Systemns are, including working as a computer programme, as a systems analyst and even as a C.T.O.
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Skills
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