CV PACHECO

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LINUX/CLOUD Architect/Engineer
Skills
Systems : LINUX. Security : AC, FBE, FDE, JTR, LDAP, LUKS, IPTABLES, PROXY, SSH, TLS, VPN. Programming : C, PYTHON, REGULAR EXPRESSION, SHELL script. Data : S3, SQL.				Tools : ANSIBLE, K8S. Networks : BGP, DHCP, GeoDNS, IP ROUTING, LACP, LB, NAT, OSPF, PXE, QoS, VLANs. Languages : English, Spanish, French. Driving licence.
Professional experiences
Since 03-2022	LINUX/CLOUD Architect/EngineerADLERE, Paris area. In the DOSI, I am collaborating with various IT teams to uphold the overarching technical architecture for projects and to ensure the consistency and advancement of technical infrastructures. I am contributing to aligning cutting-edge solutions with the company's constraints and objectives. - Define/Implement AI+CLOUD+CLUSTER+HA+LINUX+STORAGE solutions. - Define/Implement backup solutions. - Define/Implement disaster recovery plans. - Define/Implement the security plan (firewall / password / access control). - Define/Implement monitoring solutions. - Be proactive. - Ensure the sustainability and consistency of technical infrastructure. - Automate. - Establish system guides and procedures for the selected architectures. - Continuously improve. - Maintain technology watch. - Migrate infrastructures. - Participate in maintaining the infrastructure in operational condition. + Synthesize the environment for new players. Environment : AI (embeddings, CHATGPT and MIDJOURNEY prompting, ML, OPENCV, private LLM), AGILE, automation (ANSIBLE, DOCKERFILE, HELM, PYTHON, REGEX, SHELL script), chaos engineering, containers (K8S, LXC, ROOTLESS), diagrams, GIT, LINUX, MEDIAWIKI, monitoring (GRAFANA, PROMETHEUS), networks (DHCP, DNS, IP ROUTING, PXE, VLAN), security (2AF, AC, APPARMOR, BTRFS, CA, COROSYNC/PACEMAKER, FDE, FIREWALLD, GDNSD, HAPROXY, IPTABLES, KEXEC, LDAP, LSOF, LUKS, NETWORKPOLICY, NMAP, OPENID, OPENSSL, OVERLAYFS, PFSENSE, PROXY, RAID, RBAC, RSYNC, FOREMAN, SELINUX, SONARQUBE, SSH, SSO, SUDOERS, TCPDUMP, TLS, TLS REVERSE-PROXY, TRIVY, VAULT, VIP, VPN), NGINX, NTP, PHP, SMTP, SRE, storage (CEPH-ROOK, LVM, MARIADB-MYSQL, NFS, POSTGRESQL, S3, SAN, SFTP), teams, TERRAFORM.
	LINUX/CLOUD Architect/Engineer + Implement AI OPENSOURCE solutions (LLAMA, VICUNA, ...). + Create a resilient and low consumption CLOUD LAB (diagram). + Create an infrastructure audit tool (code diff_code_sample). + Create a dynamic infrastructre backup tool (code). + Create an application "debug" tool (code). + Create an infrastructure mapping tool (code). + Secure KEEPASS against the copy of the database (wiki). Environment : AWS CLI, C++, SSHFS.
2021-2017	LINUX/CLOUD Architect/EngineerSFIL, 4 years, Paris area. Environment : CONTROLM, GATEWAY/AXWAY, RHV, storage (CIFS, GLUSTERFS, ORACLE), security (BONDING, JTR, KERBEROS, TIVOLI, VEEAM), XOS.
	LINUX/CLUSTER AdministratorSAFRAN, 7 months, Paris area. Administer the supercomputer (HPC) of the aerospace sector. + Operate data center. Environment : CUDA, GPFS, INFINIBAND, NAGIOS, OPENMPI, SLURM, TENSORFLOW, XCAT.
2016	LINUX AdministratorAAA-DATA, 5 months, Paris. + Fixed a critical security issue. Environment : CENTREON, FABRIC, JIRA, SFTP, SNMP, TOMCAT, TINA.
	LINUX and Networks ConsultantGenerix, 10 months, Paris. Set up secure world wide network connections. Environment : AS2, English, Portuguese, SaaS, Spanish.
2015-2011	LINUX AdministratorRATP, 4 years, Paris area. + Maintain BLADE server solutions (Dell). Environment : OPENNMS, RMAN.
2010	LINUX and Networks ArchitectFAYAT Multiphone, 6 months, Paris area. Define and implement CLOUD/LAN/WAN/VoIP solutions. Environment : OSPF, SIP, sipXecs, QoS.
2009	LINUX Operations TechnicianBNP Paribas, 1 year, Paris area.
2008	Various missions.Including 9 months in Dublin.
2007-2006	LINUX Operations TechnicianBouygues Telecom, 16 months, Paris area. + Develop a WEB application for NEXT SOLUTIONS.
2005	Systems and Networks ConsultantINFOCEPO, 5 months, Paris area.
2004-2003	Embedded Systems and Networks TesterSagem (SAFRAN), 17 months, Paris area. + Define and automate system, network and storage tests. Environment : Network analyzer, JAVA.
2002	Various missions.
2001-2000	Networks Operations TechnicianEADS Multicoms, 2 years, Paris area. Operate satellite networks (aerospace). Environment : HPOV, MODEM, MRTG, SDH, SS7.
1999-1998	GSM Network TechnicianBouygues Telecom, 16 months, Paris area. Define secure paths on the national network. + Conduct network tests.
Training
2002	Systems&Networks (CNAM Paris).		1999		Signal processing (CNAM Paris).
Self-training
CHATGPT PROMPTING AND PLUGINS, MIDJOURNEY PROMPTING.
Profile
With a higher education (BAC +3 Electronics, Systems, Networks, IT), I am proactive and endowed with a good perspective. I have a strong culture of commitment and results, I am autonomous, rigorous, reactive and I like to take up challenges. I am passionate about technology watch and have authority over my favorite technologies. I have excellent abilities to integrate and manage complex systems.