Alfonso V.

Alfonso V.

Sr Linux / Amazon EC2 / Migrations / Nginx / Security / DevOps

Monterrey, Mexico



What's the difference

A self-motivated System and Network security administrator with more than 10 years in the management and analysis of Linux/Unix enterprise Servers (60- 70 servers). With deep and advance knowledge of highly scalable servers, Cloud Computing, High performance, Hardening Servers, Migrations, Ethical hacking, Development Operations - DevOps, Open Source services and Server optimization.

Certifications such as: Certified Ethical Hacker - Red Hat Certified Engineer - Cisco CCNA.

Expertise in:


Alfonso V. has added 6 portfolio pieces. Create an account to review them.

Work History & Feedback

Nginx + varnish+ centos + Server Structure Design Expert Required

“Great quality of work! A pleasure to work with him always!”
51 hrs @ $28.89/hr
Earned $1,478

Odoo Expert Needed

“Alfonso is a dream to work with, understands direction and always has a solution. Will work with him again no doubt.”
30 hrs @ $25.00/hr
Earned $750

Full AWS Configuration

“Alfonso did an excellent job and my company will work with him again. He set up our Amazon Web Services configuration to our specifications. He taught our team about which was very helpful. He's very detail oriented and adopts new technology very quickly. The only negative thing that I can say is that he is very busy with a lot of work so he can't not take on time sensitive projects.”
97 hrs @ $30.00/hr
Earned $2,920

DevOps Ninja to join our team

“Alfonso is a great provider. Even when asked to do things not necessarily part of his core competence, he was willing and responsive and did his best. I definitely recommend him highly.”
30 hrs @ $24.99/hr
Earned $746

Amazon EC2 Linux Administrator

“Very professional. Would definitely recommend.”
0 hrs @ $28.00/hr
Earned $20

Unix/Wordpress Malware Removal and Security

“Alfonso was a pleasure to works with. His capabilities were as advertised and he completed the job successfully in short order. I would recommend Alfonso to anyone who needs help with unix security issues.”
47 hrs @ $24.99/hr
Earned $1,170

SysAdmin for Global Sentiment Analytics and Big Data Company

Job in progress

12 hrs @ $29.00/hr
Earned $343

Secure video streaming with Amazon S3 / CloudFront

Job in progress

11 hrs @ $27.00/hr
Earned $297

Wordpress Performance Optimization Expert - on AWS

Job in progress

32 hrs @ $28.00/hr
Earned $1,766

LAMP Senior Administrator

Job in progress

1 hrs @ $27.00/hr
Earned $652

LAMP - Server Admin - Long Term Position

Job in progress

63 hrs @ $24.99/hr
Earned $1,733

System Administrator Wordpress Website

Job in progress

9 hrs @ $27.00/hr
Earned $243
Tests Taken
Name Percentile Score

Firewall Concepts Test


Networking Concepts Test