Daniel S.
Cloud DevOps Engineer at Nuxeo- Claim this Profile
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English Full professional proficiency
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French Native or bilingual proficiency
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Romanian Native or bilingual proficiency
Topline Score
Bio
Gilles MAGNEVILLE
I have been studying and working on projects with Daniel and it has always been a great pleasure to collaborate with him. He is an expert in many Linux flavors, as well as a excellent on designing, installing and configuring networks, with a deep CISCO equipments and protocols knowledge. He also has team leading capacities, he listens to others ideas and shares his own ones, to finally make the right choices and take the adequate decisions. He is, motivated, motivating and someone who brings a lot to a team and also a very nice colleague to work with.
Gilles MAGNEVILLE
I have been studying and working on projects with Daniel and it has always been a great pleasure to collaborate with him. He is an expert in many Linux flavors, as well as a excellent on designing, installing and configuring networks, with a deep CISCO equipments and protocols knowledge. He also has team leading capacities, he listens to others ideas and shares his own ones, to finally make the right choices and take the adequate decisions. He is, motivated, motivating and someone who brings a lot to a team and also a very nice colleague to work with.
Gilles MAGNEVILLE
I have been studying and working on projects with Daniel and it has always been a great pleasure to collaborate with him. He is an expert in many Linux flavors, as well as a excellent on designing, installing and configuring networks, with a deep CISCO equipments and protocols knowledge. He also has team leading capacities, he listens to others ideas and shares his own ones, to finally make the right choices and take the adequate decisions. He is, motivated, motivating and someone who brings a lot to a team and also a very nice colleague to work with.
Gilles MAGNEVILLE
I have been studying and working on projects with Daniel and it has always been a great pleasure to collaborate with him. He is an expert in many Linux flavors, as well as a excellent on designing, installing and configuring networks, with a deep CISCO equipments and protocols knowledge. He also has team leading capacities, he listens to others ideas and shares his own ones, to finally make the right choices and take the adequate decisions. He is, motivated, motivating and someone who brings a lot to a team and also a very nice colleague to work with.
Credentials
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Cisco Certified Network Associate (CCNA)
Pearson VUESep, 2014- Nov, 2024
Experience
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Nuxeo
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United States
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Software Development
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1 - 100 Employee
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Cloud DevOps Engineer
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2019 - Present
Build and maintain fully automated CI/CD pipelines for the provisioning of a highly available, scalable, multi-region AWS cloud infrastructure for content services and digital asset management. • Designed and implemented a Jenkins server infrastructure manageable as-code. • Built and maintained the CI/CD pipelines for the automated deployment of the cloud platform. • Implemented and optimized cloud platform features within the platform automation: - Optimized fail-over efficiency by implementing route53 fail-over based routing - Improved application health check with Ansible managed Fargate tasks - Implemented MSK streams monitoring with Docker; integrated Kafka tools for MSK operations - Improved Elasticsearch performance by implementing custom ES index management - Implemented Jenkins scheduled jobs for EFS backup/restore with AWS Backup - Improved customer git repositories recovery with dedicated backup/restore jobs - Reduced storage costs by implementing S3 intelligent-tiering storage solution • Defined and implemented secrets management with AWS Secrets Manager • Optimized auto-scaling group policies to meet on-demand scaling; reduced costs by using mixed instances policy and spot instances in automated scaling. • Migrated Ansible management of MongoDB clusters to Terraform. • Upgraded cloud platform tooling to improve automation efficiency. • Automated MongoDB, RDS upgrades reducing the provisioning overhead. • On-demand deployment of cloud platform features and application upgrades. • Reviewed and optimized platform code ensuring that implementations are robust and flexible. • Monitored servers availability, analyzed root causes of issues and provided sustainable resolution. AWS Cloud Services • Datadog • CentOS, Ubuntu • Terraform, Ansible, Packer, Docker, Jenkins • Git, Github • Bash, Groovy, Python Show less
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Exalog
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France
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Software Development
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1 - 100 Employee
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Infrastructure Responsible
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2018 - 2018
Managed a Linux infrastructure dedicated to banking business. • Reviewed and improved the workflow organization and incident management related activities, leading to a better infrastructure projects management. • Monitored and troubleshot systems, network equipment, firewall policies, IPSec VPNs. • Organized the activity of a team of 4 system-network administrators. Cisco Switches, ASA Firewalls • CentOS • KVM • Nagios, Shinken • Nginx, Apache, Samba, NFS, LDAP, Postfix, OpenVPN, Named, Squid Show less
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RunMyProcess
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United States
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IT Services and IT Consulting
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1 - 100 Employee
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Cloud Infrastructure Engineer
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2017 - 2018
Provisioned AWS multi-region cloud platform for the automation of the customer business workflow. • Migrated the deployment orchestration from Chef to Ansible, which resulted in a flexible and fast server provisioning process along with an easy to maintain code. • Provisioned servers, on-demand configuration changes with Ansible and Chef. • Monitored live traffic, servers availability; resolved production issues in real-time. AWS Cloud Services • Newrelic, Prometheus • CentOS • Ansible, Chef • Git, Gitlab • Nginx, Jboss, OpenVPN • Mysql, Mongodb • Bash, AWS CLI Show less
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YACAST
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France
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IT Services and IT Consulting
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1 - 100 Employee
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Linux System / Network Engineer
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2017 - 2017
In charge of the overall maintenance and upgrade of a highly available data center hosted infrastructure, dedicated to media monitoring. • Implemented a Proxmox/KVM virtualized infrastructure for an isolated R&D test-intensive environment, leading to significant testing improvement of application releases. • Managed network equipment and data center operations. • Managed relationships with suppliers for equipment maintenance and purchase. Firewalls Fortigate, Pfsense Switches Brocade; Servers Dell PowerEdge • Debian • PXE Deployment • Nagios, Munin • Proxmox / KVM • Bash Show less
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Cecurity.com
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France
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IT Services and IT Consulting
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1 - 100 Employee
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Network Engineer / Infrastructure Responsible
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2016 - 2016
Responsible for the overall availability, performance and architecture upgrade of a redundant infrastructure hosted in two data centers, dedicated to a secure data storage application suite. • Defined the patch management policy for the corporate infrastructure having as result an enhanced infrastructure security management. • Managed firewall policies, IPSec VPNs for customer site-to-site access, network equipment. • Deployed firmware upgrades on critical equipment such as firewall appliances, core switches. • Troubleshot network and system outages identifying the root cause of the issues. • Managed relationships with suppliers to resolve equipment and firmware related issues. Firewalls: Cisco ASA, Juniper • Switches: Dell, HP • Dell PowerEdge Servers • Vmware / ESXi 5.5 • Centreon / SNMP • RedHat • DRBD, Heartbeat Show less
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ASPAWAY
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France
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IT Services and IT Consulting
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1 - 100 Employee
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Linux Systems and Network Engineer
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2015 - 2016
Full autonomy over the 3rd level support (build & run) for a mid-range Linux infrastructure (up to 1000 servers), dedicated to managed services and server hosting activity. • Defined the features catalog for the customer infrastructure provisioning, leading to improved information exchange with customers and better anticipation of their needs. • Deployed Linux servers using Fabric / Python, troubleshot servers in a distressed state. • Provided on demand configuration changes for highly available web platforms. • Managed systems vulnerabilities, deployed system upgrades and security fixes. RedHat • RHN License management • Nagios • Fabric / Python Deployment • Vmware / ESXi 5.1 • DRBD, Heartbeat, Haproxy / Keepalived • Apache, Tomcat • Mysql • Postfix • Squid Proxy • Bash Show less
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small and medium enterprises
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Paris Area, France
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Linux Systems and Network Engineer
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2012 - 2015
Management and daily administration of small Linux infrastructures (up to 50 servers) • Provided on-going maintenance for Linux systems and network equipment, managed firewalls. • Developed shell written tools for system information detection, spam filtering, application deployment, management of KVM virtualized servers. • Troubleshot issues with live production servers and network equipment. Networking: Cisco, Brocade, Foundry, Dell • Linux/Unix: RedHat, CentOS, FreeBSD, Ubuntu, Debian OpenSUSE, Solaris, HP-UX • Virtualization: Vmware, KVM, Solaris Zones • Monitoring: Nagios • Firewalls: Iptables, PF • Servers: Apache, Tomcat • Database: Mysql • Mail server: Sendmail, Postfix Show less
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Dealer Specialites
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United States
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IT Services and IT Consulting
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Application Operations Manager
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2011 - 2012
In charge of the administration of a 40 applications fleet deployed on 100 physical and virtual servers. • Managed a team of 7 people for various application operations such as database migrations, applications upgrade and applications outage support. • Managed relationships with external software and service providers • Organized all necessary activities to set up new application infrastructures and environments. In charge of the administration of a 40 applications fleet deployed on 100 physical and virtual servers. • Managed a team of 7 people for various application operations such as database migrations, applications upgrade and applications outage support. • Managed relationships with external software and service providers • Organized all necessary activities to set up new application infrastructures and environments.
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IT Services
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Paris Area, France
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Development Engineer / Team Leader
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1992 - 2009
• Developed and maintained database oriented applications essentially in Oracle/Unix environment. • Managed small teams of study engineers. • Organized the development process providing cost estimation, monitoring timescales and resources. • Developed and maintained database oriented applications essentially in Oracle/Unix environment. • Managed small teams of study engineers. • Organized the development process providing cost estimation, monitoring timescales and resources.
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Education
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2009 - 2010
University of Versailles, France
Engineer, Linux systems and networks -
1984 - 1989
University of Bucharest
Engineer, Engineering Physics/Applied Physics -
2014 -
GRETA - Paris, France
Network Security
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