Fernando Ribeiro
System Administrator
Porto, Portugal
Summary
👤
SeniorFernando Ribeiro is a seasoned System Administrator and SRE/DevOps engineer with 14 years of experience designing, operating, and automating mission‑critical infrastructure from Porto, Portugal. He has deep hands‑on expertise in Linux systems, networking (DHCP/DNS/OSPF), email stacks (Postfix/Dovecot), CMTS/HFC provisioning and database administration across SQL Server, Firebird and MySQL. Fernando combines systems engineering with software skills—building provisioning and management apps in Zend Framework, Symfony and PHP—and has contributed upstream fixes to the widely used Zend Framework (IMAP/POP3 and TLS improvements). Currently driving reliability at Jumia Porto Tech Center, he’s comfortable bridging operations and development to deliver pragmatic automation and monitoring solutions. A practical problem solver, he often pairs network-level troubleshooting with code and tests to harden production services.
14 years of coding experience
6 years of employment as a software developer
English, Portuguese
Stackoverflow
1,213reputation
1.0mreached
27answers
48questions
soap
top-5%
Github Skills (18)
testing10
zend-framework10
php10
soap9
database8
databases8
database-api8
coding-conventions7
code-standards7
coding-style7
html6
basic-authentication6
forms6
java6
json6
Programming languages (5)
Github contributions (5)
zendframework/zendframework
Nov 2012 - Nov 2012
Official Zend Framework repository
Role in this project:
Back-end Developer
Back-end DeveloperContributions:5 commits in 11 days
Contributions summary:Fernando primarily focused on improving the Zend Framework's mail protocol implementations, specifically for IMAP and POP3. Their work included refactoring connection code to improve clarity and incorporating TLS support. Furthermore, the user added functionality to the `AbstractRowGateway` class. They also wrote a test case for the new `setFromArray` function, while fixing the code to meet coding standards.
zendzend-frameworkphpframeworkmodular
odnanref/DocsisManager
Apr 2015 - Apr 2016
Contributions:16 commits, 10 pushes, 1 branch in 1 year
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