Freelancer profile translated to English.
Back to original languageAbout Michael
ConsultantData Architect / DevOps / SREwithover 10 years of experiencein both business and technical roles.
Specializing in the administration and supervisionof technical infrastructures for yourBig Data (DATALAKE)offerings based onApache HADOOPdistributions (HDP, CDP, ODP).
English
Fluent
French
Native or bilingual
Can work on-site
Paris (up to 50km), Paris (up to 40km)
Experience
- Société GénéraleData Architect / DevOps / SREBANKING AND INSURANCEFebruary 2021 - Today (5 years and 4 months)Paris, FranceAdministration and supervision of the BigData/LUCID service offering for Société Générale.● Business Analysis Support (AMOA)• Design of Hadoop clusters (CDP 7.1.X) considering requirements for sharing, security, and governance;• Configuration of Apache Knox for the use of the internal SSO solution (SG Connect);• Design of a monitoring and alerting solution for environments managed by the LUCID team;• Design of an Atlantis workflow enabling infrastructure updates via Git;• Evangelizing the team on the use of Ansible and Terragrunt;● Technical Development (MOE):• Development of an Ansible playbook for configuring Apache Knox for the internal SSO solution;• Development of an Ansible playbook for automatically deploying Prometheus instances within a Kubernetes cluster;• Development of Terraform modules for managing private cloud resources;• Development of Terraform services for managing applications using modules;• Development of a Terragrunt module for deploying monitoring environments;• Development of an Ansible collection to facilitate the use of the private cloud;• Development of an Ansible playbook and roles for installing and managing the monitoring ecosystem;● Results:• Securing Hadoop environments through the use of internal SSO;• Automated deployment of monitoring and alerting environments;● Technical Environment:• Hortonworks Data Platform (2.6) / Cloudera Data Platform (7.1);• Grafana Server, Grafana OnCall, VictoriaMetrics, Telegraf, Jolokia;• Ansible (2.13), Terraform, Terragrunt, Atlantis, Kubernetes, Docker, Git, Airflow, Jenkins;• LDAP, Kerberos, SSL, TLS, HTTPs;
- Efrei ParisTeacher-TrainerEDUCATION AND E-LEARNINGSeptember 2020 - January 2022 (1 year and 5 months)Paris, FranceTraining students (Master's level) on the Hadoop ecosystem.
- Autorité des marchés financiersData Architect / DevOpsPUBLIC SECTORSeptember 2020 - February 2021 (6 months)Paris, FranceAdministration and supervision of the ICY technical infrastructure (HADOOP, KAFKA, AKKA, ELK).● Business Analysis Support (AMOA)• Design of Hadoop clusters (Cloudera Data Platform – CDP 7.X) considering requirements for sharing, security, and governance• Refactoring of the dependency management system (Nexus, Python, R, Java)• Refactoring of resource management (Streaming, Batch, Users) to improve performance and multitenancy• Supporting the Data Science team on various NLP frameworks on GPU machines (Stanza)● Technical Development (MOE)• Installation, setup, and configuration of platform components and resources• Managing access rights for servers and applications based on profiles• Level 3 (N3) operational support for applications and solutions in production• Updating the ELK stack (6.X to 7.10)• Updating the Atlassian stack (JIRA, Confluence)• Updating and consolidating PostgreSQL databases (9.2 to 11)• Monitoring and optimizing environments (capacity, availability, security, etc.)• Tracking operational quality and contributing to the development of availability dashboards• Implementing tools and procedures for automated application operation and monitoring (scripts, supervision modules)• Developing an Ansible playbook for installing Data Science team dependencies (Python, R)● Results• Updated various platform components (ELK, Atlassian, PostgreSQL)• Automated GPU machine setup via Jenkins• Improved management of computing resources (YARN, cgroup)● Environment• Hortonworks Data Platform (2.6) / Apache Ambari (2.6)• GitLab, JIRA, Confluence, Jenkins, ELK stack (7.X)• Ansible (2.10)• Python, Java / Groovy, Spark• Git• LDAP/Kerberos/SSL/HTTP
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Education
- University Diploma in Technology (DUT) in Computer ScienceUniversité Paris XIII, Villetaneuse, France2011
- Bachelor of EngineeringConcordia University, Montréal, Canada2012