CV/Mission d'Expert Galera Cluster freelance

Exemple de missions de Sorel,
Expert Galera Cluster habitant Paris (75)

PROFESSIONNAL EXPERIENCE

France 10/2011 to present
Open Source Engineer / Architect
Cloud AWS && Azure :
- Networking ( Regions/AZ, VPN, VPC/subnet/peering, endpoint/gateways, Load
Balancer/Auto Scaling, NAT/PAT, ACL, )
- Compute ( EC2, LB, Lambda, auto scaling/launch configuration, security group )
- Storage ( S3, EBS, EFS, FSx, Storage/Volume gateway )
- DataBase ( RDS, DynamoDB, QLDB, Athena, RedShift )
- SecOps ( IAM, KMS, SSO, Secrets, CMKeys, ICertificatesM )
- CMP ( Global Accelerator, Edge Location )
- Pricing/Costing : estimations and third-party alternatives
- SysOps ( Cloud Formation, Resource Group, Backup, CloudWatch/CloudTrail,
Shield, Inspector )
- FinOps ( instance management, placement group, account/users management )
- Migration ( Transfer Family, Sowball/SnowMobile )
- CloudOps : Cloud management and operation monitoring

May 2021-Now : Information System engineer / architect for infrastructure && cloud.
( Paris ) @ ********
 Pre-sale architect : commercial proposal/presentation.
 Solution architect : audit, pricing/budgeting, investigation/proposition design.
 Cloud and infrastructure architect : design, planning, migration, deployment.
 Technical architect : cloud/infrastructure implementation
 Project piloting : overview, team building, management.
 Talent acquisition : interview, profile validation ( Cloud, DevOps, J2EE/FullStack ) On / Off shore.
Pre-sales projects : BMW, Alstom, Orange, SFR, etc.
MobiDatalab Architect / Work Package leader : EU Mobility technologies standardisation
Sorel ******** Linux system && Infrastructures Expert ******** 2/9
project within a consortium of 7 partners with the aim to design a Cloud agnostic platform
that will offer a unique input to query data/metadata, processors, data and services catalogs
and converters for major industries protocols to the end user by the means of AIPs and
documented presentation formats.
 Data architect on Data Fabric of heterogeneous data sources from Data Mesh
made of differing formats, protocols and origin ownership.
 Data by Design ( Privacy, Protection, Quality By Design ) orientation.
 Solution architect : audit, pricing/budgeting, investigation/proposition design.
 Cloud and infrastructure architect : design, planning, migration, deployment.
 Technical architect : cloud/infrastructure implementation.
 Mobility technologies ground testing, demonstration and validation prior to
documentation and production : CKAN, GeoNetwork, PostGis, Gaia-x, Journey
Planner, OSM/OTP.
 Mobility protocols inter-operability : GTFS/GBFS/RTGTFS, PBF, GeoJson...
 Design board of 15 members in 5 EU/countries && Work package bi-weekly
meeting organisation, preparation and presentation.
Environment : Azure, AWS, OpenStack, Hybrid Cloud, Linux, Lucene, Networking, ProjectLibre,
Docker/swarm, Kong, Telegraf, Cockpit, CAdvisor, remote working and worldwide team, Agile Scrum,
Atlassian Confluence/Jira

January 2019­March 2019 : Tech Lead for ERP based infrastructure.
Foncia,com ( Antony 92 ) for ********
 Team activity management, planning, optimisation and meetings.
 Good practices implementation and benefits enhancement.
 Business analysis and relationship between end users, technical and management need.
 Data center, level [1­3] incidents, operators and activity reporting.
 Operations follow­up and ticketing operation implementation reporting and assistance.
 Graphical and metrics collection and enforcement for reporting and analysis.
Environment : VMWare ESXi, Linux CentOs, Shell, RHEL, ERP, DokuWiki, ansible

March 2018­December 2018 : Information System Architect for infrastructure QOS.
Airbus ( Paris ) for ********
 Auditing the information system : OS, hardware and infrastructure wise.
 Demonstrating POC to carry out for end users the project evolution.
 Isolating discrepancies on the present IS and suggesting solutions for IS enhancement.
 Assessing solutions : time, risk, cost wise for middle management understanding.
 Issuing a recommendation report destined to technicians and non technicians readers.
Environment : VMWare ESXi, Linux CentOs, Shell, JBoss, Java, VisualVM, JMX, Networking,
JMeter

January 2019-March 2019 : Tech Lead for ERP based infrastructure.
******** ( Antony 92 ) for ********
 Team activity management, planning, optimisation and meetings.
 Good practices implementation and benefits enhancement.
 Business analysis and relationship between end users, technical and management need.
 Data center, level [1-3] incidents, operators and activity reporting.
 Operations follow-up and ticketing operation implementation reporting and assistance.
 Graphical and metrics collection and enforcement for reporting and analysis.
Environment : VMWare ESXi, Linux CentOs, Shell, RHEL, ERP, DokuWiki, ansible

March 2018-December 2018 : Information System Architect for infrastructure QOS.
Airbus ( Paris ) for ********
 Auditing the information system : OS, hardware and infrastructure wise.
 Demonstrating POC to carry out for end users the project evolution.
 Isolating discrepancies on the present IS and suggesting solutions for IS enhancement.
 Assessing solutions : time, risk, cost wise for middle management understanding.
 Issuing a recommendation report destined to technicians and non technicians readers.
Environment : VMWare ESXi, Linux CentOs, Shell, JBoss, Java, VisualVM, JMX, Networking, JMeter

June 2016-October 2017 : infrastructure oriented OpenSource / Linux engineer for ********
Missions / Consulting :
Société géné******** ( Val de Fontenay 94 ) Hadoop / Hdfs daily management and troubleshooting.
Multi teams project management : data scientists /
developers / system / hardware
project investigation and management
platform evolution planning
BigData / Hadoop / Linux system operation designer for
BigData infrastructure.
Environment : Linux CentOs / RHEL, Shell,
Nagios, Hadoop
( HortonWorks ) : HDFS, Yarn,
Hive, Kerberos, Python, ansible,
OOzie, Ranger, Hue, Kafka,
Jira, Confluence
******** ( Nanterre 92 ) Hadoop / Hdfs daily management and troubleshooting.
Yarn resource control policy design and programming in
HTML and JavaScript.
Hbase management and troubleshooting for replication
MapReduce mechanisms.
Amazon S3A implementation and strategy design along
with HDFS.
System programming / scripting for network bounding falt
detection.
Documentation over platform evolution on subjects such
as : VNC, S3A, Hbase.
Hardware evolution investigation and evaluation : 10Gbit
switch / fiber optics
BigData / Hadoop / Linux system operation designer for
BigData infrastructure.
Environment : VMWare ESXi, Linux CentOs /
RHEL, Shell, Shinken, Hadoop
( HortonWorks ) : HDFS, Yarn,
Hbase, Kerberos, Kafka, Python,
Amazon S3A, HP Proliant DL
3x0, infiniband, Jira,
Confluence

July 2014­Mars 2016 : infrastructure oriented OpenSource / Linux engineer for ********
Missions :
AXA­Tech ( Paris La Défense 92 )  Hadoop ecosystem studying, monitoring, troubleshooting
 RPM package creation
 python programming for remote servers state checking and
conformity control
 bigData platform migration preparation and execution
 platform evolution analysis and impact studies
 LUKS encryption process implementation
 Open upload reprogramming for outsiders data injection into
the data lake
System Infrastructure Engineer,
Linux CentOs / RedHat, Shell, Hadoop
ecosystem / BigData, python, ansible,
PHP smarty, Kafka
Publicis ( Saint­Denis 93 )  Python programming for network discovery purpose.
 Python programming for network host asset management.
 Platform migration for company customer management in
terms of :
o investigation on customer need.
o investigation over company availabilities.
o Documentation writing of needs and availability.
OpenSource Architect
VMWare ESXi, Linux CentOs /
RedHat, Shell, Python, MongoDB,
Puppet, Ansible, Dia
galerieslafayette,com ( Paris 8 )  Nagios probes programming and debugging in Bash, Perl
plus script documentation writing on corporate wiki.
 Release management with Jenkins plus installation packaging
and multi­platform configuration deployment management.
 Platform monitoring with Nagios and operation
troubleshooting.
 Platform health reporting on daily base.
 MongoDb cluster administration and monitoring design.
 Virtualised platform construction via VMWare vCloud.
 Documentation writing for : process, scripts, system
Linux System Expert
Apache + Mod_jk + Tomcat, Hybris,
java, Linux CentOs / RedHat, Shell,
Nagios / nrpe, MongoDB, Jmeter, Jira,
perl, Jenkins, Git, Varnish, VMWare,
Agile Scrum

April 2014­June 2014 : DevOps / OpenSource system operation designer for infrastructure QOS.
h­******** ( Orsay 91 ) for ********
 POC for 160 000 entries per minute capable Galera cluster design.
 MariaDb and MongoDB cohabitation validation for production context.
 Nagios + pnp4nagios + NRPE monitoring platform design for capacity planning.
 Specific probes design for data collection from servers to Nagios ( CPU, threads, files ).
 Simulations and testing for troubleshooting bottle neck within : application, services,
network, CPU, I/O…
Environment : VMWare ESXi, Linux CentOs, Shell, Nagios/nrpe/pnp4nagios, MariaDb/Galera,
MongoDB, JSP/OpenLDAP, monit, JMeter
October 2013­march 2014 : DevOps Monitoring / Linux system programmer for monitoring infrast...