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Leonel
leon.sr@gmail.com
786-930-6541
5077 NW 7th Street Apt 1505
Doral, FL 33126
DevOps Engineer
13 years experience W2
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Summary

  • I am a Systems engineer with more than 9 years’ experience in Systems, Network, and Information Security.
  • Also 2 years experience as DevOps and AWS Engineering.
  • I am very stubborn in my projects, excellent teammate or by myself.
  • Always looking for knowing more, wisdom cannot be stopped.
  • Spanish and English speaker, hard worker, very good troubleshooting. Nothing is impossible, just wrong focus.

TECHNICAL SKILLS:

  • Development Resources: PHP, NodeJS, HTML, XHTML, XML, BASH scripting, Phyton.
  • Databases: MongoDB, Microsoft SQL Server, PostgreSQL, MySQL.
  • Virtual Machines: VMware, VirtualBox.
  • Containerization: Docker, AWS ECS, AWS EKS, Kubernetes
  • Servers Skill: AWS Managing, Firewall, Designing Networks, DHCP, Active directory, DNS, Mail exchange, DHCP, Recovery tools and imaging experience, VPN, Virtualization, Virus disinfection remotely and onsite.
  • Servers Operatives Systems: Windows Server 2000/2003 r2/2008 r2/. Debian Server, Ubuntu Server, and other UNIX based systems.
  • User Operatives Systems: Windows XP/Vista/7/8/8.1/10, Linux Systems and other Unix based Systems.
  • Tools: AWS Console, Docker, Terraform, Rundeck, Jenkins, SQL Server Management Studio, Firebug, and Fiddler, Cobian Backup, Ghost Tools, Backtrack R5 OS, Kylin , fwbackup, duplicity, etc.

Experience
DevOps Engineer
Information Technology
Mar 2016 - present
  • AWS Management and Architecture.
  • MongoDB Clustering and replication
  • Services monitoring
  • Continuous integration and continuous deployment process development.
  • Infrastructure as a code in Terraform.
  • Jenkins and Rundeck for continuous deployment and continuous delivery.
  • Bash scripting automation of process and ansible integration
  • Troubleshooting of issues of products in Production environment as well following and tracking in Development and Staging environments.
Ansible BaSH Continuous Deployment Continuous Integration Data Replication Devops Jenkins MongoDB Scripting AWS
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Vice-Principal in Systems Department
Information Technology
Nov 2014 - May 2015
  • Network & System administration on hybrid systems (Windows Server and Linux Server with different OS).
  • Software developing .Net MVC, PHP Symphony, JSON, JQuery, HTML, Joomla CMS.
  • Troubleshooting and maintaining computers, Software installation and Hardware support and maintaining (more than 100 interconnected PC).
  • Backup, maintaining & restoring Server and Desktop (Linux and Windows Server based for more than 500 user daily)
  • Bash scripting for servers automation (scripting created or modified based in my needs.).
  • Trace new strategies in the development team, and integration with user requirements.
  • Leading and Managing Information System department and teams, as Vice-Principal in Systems Department.
  • Create new services for increases the sales of my company, in a new market in Cuba, Marketing for IT services.
  • Associate professor in Computer Sciences Career at University of Pinar del Rio, on the subjects of Software Engineering and Computer Programming.
  • Conference and consulting Systems Security Issues and other Issues with different companies.
  • Design and create information security plans, analyzing security holes and fixing it.
BaSH Linux PHP Scripting System Administration Windows Windows Server
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Senior Systems & Network Engineer
Information Technology
Aug 2010 - Nov 2014
  • Network & System administration (redesigning or designing network for wire or wireless networks, optimizing servers reply and services).
  • Virus monitoring and disinfecting of contaminated PCs.
  • Information flux, sniff, and attacking monitoring.
  • Software developing PHP and MySQL, or PostgreSQL, PHP Symphony, JSON, JQuery, HTML, Joomla CMS.
  • Wired and Wireless network maintaining
  • Web development and management at same time (Create and maintaining the Intranet in the Job, also maintaining the web server, and assisting in the regional server with all of the services printing, web, DNS, backup, etc.).
  • Leading and Managing Information System department and teams, as Senior System Engineer.
  • Troubleshooting and maintaining computers, Software and Hardware (Reinstalling, or removing and adding new parts, or fixing all ones, using tools for restore passwords local or network).
  • Installing, backing-up, maintaining & restoring Server (Windows Server based, using tools as Cobian Backup, NTBackup, Ghost and Acronis Disk and Imaging, such some free tools in the Hiren Boot CDs, fwbackup )
  • Restoring information using tools.
  • Create information security plans, analyzing security holes and fixing it.
  • Consulting in IT services, new IT technologies, even helping other companies assisting in their networks (Designing or installing networks).
  • Migration to Free Open Source Conferences, about the Linux environment and familiarizing to newbies with Linux/Unix Environment.
Database Backups DNS HTML jQuery JSON Linux MySQL Network Engineer PHP PostgreSQL System Administration UNIX Windows Wireless Networks
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Main Specialist Software Engineering Department
Information Technology
Aug 2008 - Aug 2010
Cuba, AL
  • Develop web systems for administrative purpose inside the University of Informatics Sciences.
  • Manage a team of junior programmers.
  • Involved in various phases of Software Development Life Cycle of the application such as: Requirement, Analysis and Design, Implementation, Deployment.
  • Analyzing code for system testing and debugging.
  • Designing and implementation of required tables and Stored Procedures for the project in SQL database.
  • Development and optimization of modules using C#.Net, ASP.NET, SQL and also PHP and MySQL.
  • Department principal (12 Professors under my command).
  • Assessor and Consulting in the Systems Information Security.
ASP.NET MySQL PHP Software Engineer SQL Stored Procedure
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Edit Skills
Non-cloudteam Skill
Education
Bachelor's in Linux Server Administration
University of Informatics Sciences 2011
Computer Science Engineer
University of Informatics Sciences 2008
University of Informatics Sciences
Skills
MySQL
2014
6
PHP
2015
6
Ansible
2021
4
AWS
2021
4
BaSH
2021
4
Continuous Deployment
2021
4
Continuous Integration
2021
4
Data Replication
2021
4
Database Backups
2014
4
Devops
2021
4
DNS
2014
4
HTML
2014
4
Jenkins
2021
4
jQuery
2014
4
JSON
2014
4
Linux
2015
4
MongoDB
2021
4
Network Engineer
2014
4
PostgreSQL
2014
4
Scripting
2021
4
System Administration
2015
4
UNIX
2014
4
Windows
2015
4
Wireless Networks
2014
4
ASP.NET
2010
2
Software Engineer
2010
2
SQL
2010
2
Stored Procedure
2010
2
AWS EC2
0
1
Debian
0
1
DHCP
0
1
Docker Containers
0
1
Firewall
0
1
MS Active Directory
0
1
SQL Server
0
1
Systems Engineering
0
1
Ubuntu
0
1
VMWare
0
1
VPN
0
1
Windows Server
2015
1
XML
0
1