Stefano Stella Email & Phone Number

Malta

Malta

Malta

As Senior DevOps I take care of the automation part producing and refactoring Ansible playbooks, and I'm involved as well into a new project about the containerization of our platform to make it more reliable and efficient.

Malta

As Site Reliability Engineer I manage, automate and optimize daily tasks, continuous integration, continuous deployment, monitoring and alerting to reduce the human error and provide an higher SLA for our services.

Most involved technologies are: RabbitMQ, Elasticsearch, Redis, Zabbix, InfluxDB, PostreSQL, Nginx, HAProxy, Docker

Malta

- Manage, with my team mates, the the whole infrastructure (GNU/Linux environment) that usually run those services: Apache/Nginx, MySQL/MariaDB/Percona, MongoDB, Redis, Elasticsearch, Gearman, Supervisor, Memcache, HAProxy;
- Manage servers via Salt Stack and BASH/Python scripting;
- Migrate our infrastructure on private cloud services (AWS/Cloudmonkey);
- Monitor all servers via Zabbix for performance analysis and alert System creating custom checks and templates;
- Monitor Logs via the integration of various tools (Logstash/Influxdb/Grafana);

Frosinone, Italia

- Schedule task between webmasters to respect the deadline;
- Creating a modular CRM from scratch using: PHP, HTML5, CSS3, Javascript;
- Migration of CMS/eCommerce from various hosting provider or local
- Integration between custom Managment Software and eComerce for product items
- Network administrator
- Develop automatic procedure to put online website

Rome, Italy

# Realized products

- Web platform to manage a Wev Radio show schedule
- Web platform to manage a Web TV show schedule
- Various Web Interfaces to manage json served to mobile applications
- Samsung Smart TV Application to view multimedia contents

# Streaming server manage to optimizing work load and security.

Products:

Operating System:
- GNU/Linux: Centos, RHEL, Debian, Arch, Openfiler, Backtrack, IPCop
- Microsoft: Windows Server 2003 - Windows Server 2008 - Windows Server 2012

Virtualization:
- Xen, VMware

Control Panel:
- Plesk, Cpanel/WHM

Servers and Services Monitoring :
- Zabbix, Nagios

Web Services:
- Apache based, Nginx, Lighttpd, Tomcat, MySQL, Vsftpd, Proftpd

Text Editor:
- nano, vi / vim

Version Control:
- Git, SVN

Various:
- Selinux, Iptables, Sox, Wowza, Icecast, Shoutcast, Asterisk, Bash Scripting

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# Application development

Programming languages:
- Assembly, C/C++, Java, Javascript, PHP, Python

# Markup Languages:
- HTML / HTML5, CSS / CSS3

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# Hardware interfaces development

- Design and realization of printed circuit boards (PCB) ad hoc
- Programming of PIC for automation

Alatri, Fr, Italy

- System Administrator: CentOS 5+, Debian 5+, Openfiler, Zeroshell, IPCop, Ubuntu Server 9,04+, Windows 2000 Server, Windows 2003 Server, Windows 2008 Server);
- Hardware and Software manage up to 15 Servers and 100 PC;
- Network Administrator: server monitoring to check and solve every problem;
- Installation and configuration of new servers;
- VPS on VM ESXi 4 e 5 manage.

Castro Dei Volsci, Fr, Italy

During the summer holiday I done the following activities:

- PC repairing;
- Help desk to customer for software update;
- Virus detection and removing: PC scanning using various Virus/Malware tools, in case of unknown virus I proceeded analysing the operating system to search for anomalies, elaborate of results, removed it/them and sent a report to antivirus companies
- OS installation on PCs (Windows and various GNU/Linux distro) with custom post installation batch/bash scripts for software installation and configuration