Rafael Monterroza Barrios | Elance
Last Sign-in: Nov 4, 2015

Rafael Monterroza Barrios

Computer and Networking engineer, LFCS
  |   Cartagena, Bolivar
  |  7:53 am Local Time


Professional in Systems Engineering (Computing Science and Technologies Engineer) with deep knowledge in IT projects management and implementation, experience acquired during many years being a director and manager of companies providing such services, specially solutions based on the Linux operating system, design and implementation of networking projects, relational databases projects mainly with MySQL and Oracle and Asterisk IP telephony projects.

Engineer with emphasis in Communications and Networking, Mikrotik™ and LFCS (Linux Foundation Certified System Administrator) certified with extensive experience in designing and managing networks and Linux based projects and also some knowledge and experience in web programming with PHP and / or Java in open source environments.

Responsible, punctual, honest and proactive, with abilities to adapt to changing environments, excellent interpersonal skills and with great sense of belonging
Service Description
I'm a computer systems engineer, expert in linux and networking and I'm able to install most kind of linux based services (Hosting servers, Asterisk PBX and more) and I can design and troubleshoot Cisco and Mikrotik based networks.

I work for a company that is an ISP (Internet Service Provider) in Colombia, as the Operations Manager and I'm in charge of the design, plan, troubleshoot the network which is used to service all clients.

Also, I'm the one that installed and manage all the servers infrastructure of the company (linux and windows based).

I've worked freelance to many organizations in Colombia, installing and configuring linux services and designing and installing wireless and cabled networks using Cisco and Mikrotik devices.

I have experience as an online contractor too, specially offering my linux expertise to my clients.
Linux Foundation
Linux Foundation Certified Systems Administrator
Awarded: 2015
Structured Cabling
Awarded: 2011
Mikrotik Certified Networking Associate
Awarded: 2010
Universitat Oberta de Catalunya
Master in IT and Communications Security
2013 -
Universidad Tecnologica de Bolivar
Computer Systems Engineer - Bachelor
- 2011
Redes Integrales S.A.
Operations Manager
2007 - Present
• Planning and management of the transmission network of the company, wireless network that supports all the Internet services that the company provides to its clients. • Human resources management (operations related personnel) • Management of the linux servers infrastructure of the company. These servers control and manage all the web services provided to the customers and for internal operation of the company.
Payment Terms
I always ask for 50% in advance before start and the rest when the client receives the terminated work.
Rafael Monterroza Barrios | Elance

Rafael Monterroza Barrios