Dorian MachadoDev Ops
Proactive and highly responsible DevOps with a vast experience in Information Technology and IT Security, both on-premise and Cloud infrastructures. Specialized in AWS (Amazon Web Services), troubleshooting and error tracking. Serverless Evangelist. More than 10 years of experience working with linux servers, CISCO Systems and administrate large and critical mission platforms for government sector and financial sector without issue or critical outage. Securing servers from external and internal attacks. Large experience working with planning, deploying and managing Virtualized and Cloud Environment.
Certifications
AWS
AWS Cloud Architecture
11/26/2019
Tech stack
AWS Cloud Architecture
Docker (11)
Linux (11)
Jenkins (8)
Apache (7)
Cyber Security (7)
PostgreSQL (6)
Nginx (6)
AWS CLI (5)
Amazon Web Services (AWS) (5)
AWS CloudFormation (5)
AWS API Gateway (5)
AWS DynamoDB (5)
PHP (4)
Networking (4)
Serverless (4)
Python (4)
AWS RDS (4)
Serverless Framework (4)
AWS Lambda (4)
Java (4)
Banking & Finance (3)
Postfix (2)
Oracle PL/SQL (2)
Oracle Database (2)
Debian (1)
Node.js (1)
CentOS (1)
DigitalOcean (1)
Dovecot (1)
Experience
Dev OpsClevertech
03/2020 - Currently

• ServerLess Architectures in AWS • Design, Build and Manage Cloud Native Solutions (mainly ServerLess) • PostgreSQL sharding for millions of records

Docker
AWS DynamoDB
AWS API Gateway
AWS CloudFormation
AWS CLI
Jenkins
Dev OpsGlobant
10/2016 - 12/2019

• Implementation of Serverless funnel processes (risk score) in AWS for credit evaluation for OpenBank.es project. • Development and implementation of Web Tool called “The Dashboard” that display current deployed versions of Microservices cross-environments for OpenBank.es project. • CI / CD pipelines design and implementation with Jenkins and Bamboo for any Project or Stack. • Jenkins DSL implementation for CI / CD and Pipe Line as a code for easy jobs management. • Development and enhancement of tools and methodologies for deploy, support and troubleshooting. • Design, Build, Maintain and Manage Cloud Native Solutions. • Implementation of best practices in IT infrastructure (on-premise, Cloud or Hybrid).

Python
Amazon Web Services (AWS)
Docker
Java
Serverless Framework
AWS RDS
Serverless
Jenkins
AWS Lambda
PostgreSQL
System ProgrammingInfranetworking
10/2015 - 10/2016

• Hardening and administering all mission critical servers for almost 100 important clients worldwide. Nginx, php-FPM, Apache2, PostgreSQL and MySQL tuning and troubleshooting. • Development of APIs with NodeJS and ExpressJS. • 24/7 customer support worldwide.

PHP
Amazon Web Services (AWS)
Docker
Linux
Node.js
Dovecot
Postfix
DigitalOcean
Apache
Nginx
System ProgrammingCorporacion Venezolana del Cafe
02/2013 - 08/2015

• Implementation from scratch of all development and quality environment with Docker Containers. Administration of Debian and Centos Virtual Servers. Implementation of bash scripts for unattended tasks. • Administration of all CISCO networking devices: Switch, Routers and ASA.

PHP
Docker
Linux
Apache
Nginx
System ProgrammingBanco del Pueblo Soberano
03/2013 - 07/2015

• AAA implementation for all Cisco devices (routers, switches, PIX and ASA), Cisco forensics investigating and analyzing malicious network activity. Troubleshooting. • Development and implementation of an anti-money laundering application (codename TrenchApp) applying customer behavior patterns based on the movements of ATM, branch and e-Banking.

Linux
Banking & Finance
Cyber Security
Networking
System ProgrammingInstituto Nacional de Tierras (INTI)
06/2013 - 06/2014

Administration of Debian and Centos virtual servers with Xen. Linux servers hardening and tuning. Implementation of bash scripts for unattended tasks and control access to the servers and CISCO Networking devices.

Linux
Cyber Security
CentOS
Debian
Networking
Apache
Nginx
Dev OpsC.A. CAFE FAMA DE AMERICA
04/2011 - 02/2013

PostgreSQL implementation as main database for Coffee Marketing Web application (CodeName Kepein). Development of highly advanced Stored Procedures (PLpgSQL), functions and dynamic triggers to allow multi-company, multi-warehouses and multi-headquarters on the same Coffee Marketing Web application and on the same database.

Linux
Cyber Security
PostgreSQL
System ProgrammingOpen Technology
02/2010 - 01/2011

Leader of platform migration from Windows Stack to OpenSource Stack: OpenLDAP, Zimbra, Samba, Apache2, OpenVPN, Apache Tomcat, PostgreSQL and XEN virtualization were implemented as main IT platform for 360 users.

Linux
Postfix
LDAP
Apache
PostgreSQL
System ProgrammingCADIVI, Comisión de Administración de Divisas
11/2008 - 01/2010

Smart security was implemented on all GNU/Linux servers, protecting top secret data and securing all transactions (HTTPS, digital certs with OpenSSL and OpenPKI). Every server is capable to protect itself from external (intrusion) or internal (extrusion) attacks, also the Cisco Telecom devices was harden. The main databases Oracle (9i and 10g) were secured with smart audit triggers generating dynamics blocks access and alert emails in real time.

Linux
Oracle PL/SQL
Cyber Security
Oracle Database
Apache
Nginx
Education
T.S.U InformaticaColegio Universitario de Caracas
08/2006 - 08/2010