
9X Oracle Cloud Professional (Architect, Networking, Security, Multicloud, Observability-SRE, DevOps, FinOps , Migration, IA) \ AWS Architect \ Sys. Admin. LPIC-1\ Network Engineer CCNA, NSE, JNCIA \ SRE \ SOC 1.
-Contacts.:
-Website: http://www.eduardocastellini.com.br/
-E-mail.: [email protected]
-Linkedin: https://www.linkedin.com/in/eduardo-castellini-dourado-515b6b171/

About:
-50 years old, Brazilian, married, Christian, passionate about the profession and eternal student since the 90s, always looking for new technologies and knowledge. -Currently looking for new challenges after 3 years as a Cloud Solutions Engineer/Architect at Oracle Cloud Infrastructure (OCI), at Oracle, creating and serving the largest LAD OCI customers in their foundation projects, solutions and implementations and migrations to OCI in mixed On-Premises to OCI and Multicloud environments to OCI.
-Having worked almost (17 years) in a Brazilian government airport company, in the maintenance and Systems Administration \ Network Engineering \ IT sector, taking care of the electronic and computerized systems of the control tower at Guarulhos International Airport, working on certification systems flight protection in the FAA\ICAO and equipment from different manufacturers and different countries in the following areas: -Telecommunications, Systems Administration, Network Protocols and Network Infrastructure and Linux\Windows Servers, Flight Protection Systems (ILS, VOR\DME, VHF and UHF Beacons), Telecommunications Servers, AM/FM Transmitters, Beacon Lights ( PAPI, VASIS), Track lights, NTP, NAS, Network monitoring (SNMP). Project team management, maintenance, supervision and specification of contracts, projects and studies developed in SRE monitoring using Nagios, Zabbix, Grafana, Elk Stack, Arduino, Raspberry Pi (microcontroller systems and embedded electronics hardware and software), Linux servers and Protocols Network, PLCs, CNCs and automated systems, Supervisory systems, C and C++ Programming, Circuit boards in projects and their maintenance. -Currently improving my English (current IELTS 6.5), my French and Spanish, studying new technologies such as Cloud, SRE, Devops, FinOps, Generative AI, Cybersecurity, mainly mastering knowledge in the public clouds, and outside of that improving my base knowledge is Network, Linux, Data Centers and Public Clouds.
Certifications:
-Juniper Networks Certified Associate, Junos (JNCIA-Junos)
-Fortinet Network Security Expert Level 1 & 2: Certified Associate
-Cisco Certified Network Associate Routing and Switching (CCNA)
-Cisco Introduction to IoT
-IBM Cybersecurity Fundamentals
-IBM Agile Explorer
-IBM Cloud Essentials
-Cisco Network Security (military training)
-Linux System Administrator LPIC-1
-Oracle Cloud Infrastructure Foundations 2021 Certified Associate
-Oracle Cloud Infrastructure 2022 Certified Architect Associate
-Oracle Cloud Infrastructure 2024 Certified Networking Professional
-Oracle Cloud Infrastructure 2023 Certified Security Professional
-Oracle Cloud Infrastructure 2023 Certified Architect Professional
-Oracle Cloud Infrastructure 2024 Generative AI Certified Professional
-Oracle Cloud Infrastructure 2023 Certified Observability Professional
-Oracle Cloud Infrastructure 2023 Certified DevOps Professional
-Oracle Cloud Infrastructure 2024 Certified Multi Cloud Architect Associate
-Oracle Cloud Infrastructure 2024 Migration Architect Certified Professional
-Oracle Cloud Infrastructure 2024 Certified Developer Professional
-Oracle Cloud Infrastructure 2025 Certified Multicloud Architect Professional
-Cisco Junior Cybersecurity Analyst Career Path - SOC 1
-CEFR Level Test B2 - English test
-AWS Certified Solutions Architect – Associate
-Professional experience:
-Oracle.:
-Senior Principal Cloud Solutions Engineer ( Senior Cloud Architect, Security Specialist, Network Specialist, Observability-SRE Specialist, Devop Engineer), Oracle Cloud OCI.
-Hybrid, São Paulo - SP - Brazil.
-Senior Principal Cloud Solutions Engineer ( Senior Cloud Architect, Security Specialist, Network Specialist, Observability-SRE Specialist, Devop Engineer), Oracle Cloud OCI.
-Lead and training team of engineers in dozens of projects in 3 years in Cloud Architecture and Migration Projects and New Projects, for all biggest clients in Oracle Cloud in Latin America.
-Train and develop team members for Cloud activities.
-Architect, Defining and Assist project implementation providing customer scope, demonstrations and requirements gathering, migration and administration.
-Cloud Architecture Professional.
-Senior Network Specialist.
-Cloud Security Professional Specialist (WAF, Firewalls, Cloud Security).
-Devops Migration and Administration and FinOps.
-Observability-SRE procedures and integration.
-iVedha Inc.:
-Network Engineer.
-Toronto Canada (Remote), From 08/2021 to 01/2022.
-Remote from Brazil:
-Network Engineer.
-Site Reliability Engineering (SRE) monitoring all 3 datacenters with Zabbix and ELK.
-VPN Engineer.
-Linux Administrator.
-Cloud Engineer.
-Technologies: Juniper, Cisco, VyOS, Zabbix, ELK, VPN, Private Cloud in Oracle CloudStack, Storages.
-Castellini Indústria.:
-Network Administrator / Electronics / Electrical / Automation Technician, Infrastructure.
-Bom Jesus dos Perdões, SP – Brazil From 08/2017 to 01/2020.
-System Administration, Network Administration / IT issues and Infrastructure.
-Specification, Design, inspection, execution and maintenance in several industrial electro-electronic systems on the production line with Injection Molding Machines of plastics, CNCs and PLCs.
-Infraero Brasil.:
-PEM, Maintenance Engineering Professional, Network, IT, SRE, Electronics, Flight Protection.
-Guarulhos, SP Brazil, From 07/2001 to 03/2017.
-Networking, IT, Electronics, Flight Protection Technician.
-Specification, Design, inspection, execution, Monitoring and maintenance in several electronic systems of Flight Protection, Air Navigation.
-That involved various Systems in Network communication and network protocols and Linux, Windows Servers, AM and FM RF transmission systems, Satellite Links, Fiber Optics, various electronic circuits, in the tower, passenger terminal or runways, lane.
-Intervening directly or in command of a technical team, as well as automated monitoring SRE projects of electronic systems and servers of flight protection systems, Air Navigation and most of Network IT, Administration and Support.
-Cinemark Brasil.:
-Maintenance Manager.
-São Paulo, SP – Brazil, From 09/2000 to 06/2001.
-Manager of technical maintenance of projection systems.
-Nascente Técnologia.:
-C++ Micro-Controlled Devices Programmer.
-São Paulo, SP – Brazil, From 10/1999 to 02/2000.
-C++ language programmer for data acquisition systems electronic injection.
-USP Physics Institute (University of São Paulo).:
-Intern Automation Technician.
-São Paulo, SP – Brazil, From 07/1997 to 07/1999.
-Inter automation technician in development and programming of automated systems for experiments in quantum and non-linear optics (laser).
-Formal Education:
-FATEC Zona Leste.:
-Bachelor's degree Systems Analysis and Developer. (Stop on Half).
-São Paulo, SP – Brazil, From 02/2009 to 12/2012.
-Systems Annalist with training in Networking, Java, Software Quality, System Operational like (Linux\Windows)
-Stop on Half because it was in conflict with my work schedule at the time and it is a Dev course and I have the professional profile of Network and Infrastructure Engineer (an area that has not yet taken a specific college course in Brazil).
-SENAI Anchieta.:
-Technician in Electronics and Automation.
-São Paulo, SP – Brazil, From 02/1993 to 06/1997.
-Full training in electronics with an emphasis on manufacturing automation with knowledge in the following areas:
-Electronics.
-CNC.
-PLC.
-Robotics.
-Pneumatics.
-Hydraulic.
-C ++ programming.
-Micro Computers.
-Microcontrollers.
-Senai Orlando Laviero Ferraiuolo.
-Technician in Civil Construction.
-São Paulo, SP – Brazil, From 02/1994 to 06/1997.
-with theoretical and practical knowledge for projects and execution in the following construction techniques:
-Masonry.
-Concrete structures.
-Building Electricity.
-Pipes.
-Some of Eduardo's Skills:
-Oracle Cloud, AWS, Azure, GCP, Oracle Application, Cloud Computing, Cloud Security, Cloud Network, Web Application Firewalls, Firewalls in Oracle, Firewalls, SRE , DevOps, FinOps, OKE, EKS, Kubernets, Juniper JNCIA, Cisco Networking, VyOS, Zabbix, Elastic Stack (ELK), Private Clouds, Private Cloud Networks, Storage, Datacenter Network, Servers, Linux System Administration, Windows Server, Python, C++, IoT, Automation, Programming.
