Production Engineer

DevOps Engineer

SAKLY Ayoub

Diligent, methodical, and organized, I thrive in teamwork and knowledge sharing. Autonomous and capable of making decisions in complex contexts, I demonstrate strong analytical and problem-solving skills. Responsive, I adapt effectively to the demands of an ever-evolving DevOps environment.

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What I did in my last mission at SNCF-Connect & Tech

Automated migration from EC2 to EKS

Migration from EC2 to EKS using Terraform to provision the clusters and orchestrate the migration. Integration of Flux and Helm for continuous deployment, with monitoring and autoscaling to optimize performance on AWS.

BUILD & RUN with multi-environment deployments

Implementation of a RUN and BUILD strategy to ensure deployments across multiple environments, with dual production in active-passive mode. Comprehensive management of requests via CDS and coordination with clients to ensure the continuity and efficiency of deployments.

Centralized monitoring with Datadog

Using Terraform to create and manage monitors in Datadog, with dashboards to monitor all applications. Leveraging exported metrics and logs for complete visibility into performance and incidents.

Incident management and real-time responsiveness

Establishment of an incident management system with real-time alerts for optimal responsiveness. Integration of on-call duty for 24/7 availability, and management of communications and crisis conferences to quickly coordinate teams and effectively resolve incidents.

Curriculum Vitae

Professional Experience

10.2022 - 11.2024

SNCF-Connect & tech
CNIT - La défense PARIS - FRANCE

DevOps Engineer

Environment Deployment Operations Manager for Deploiement on two pre-production environments and two production environments (active/passive), with comprehensive management of the infrastructures.
Creation of AWS infrastructures via Infralib and management of resources across AWS, Terraform, and Infrastructure as Code (IaC).
Configuration and maintenance of components such as Apache Karaf, HAProxy, Hespéride, Rundeck, Hazelcast, ActiveMQ, Kibana, Apache Flume, OpenSearch, CloneSquad, Centreon, and Grafana.
Deployment and management via Helm, FluxCD.
Management of critical incidents, with real-time responsiveness, including on-call duty, ensuring service continuity for critical applications.
Analysis of recurring issues and proposal of improvement strategies to optimize components and ensure their reliability.
Continuous monitoring of OpenSearch, Grafana, Centreon, DataDog, and Kibana applications to ensure their proper functioning.
Management of failovers between active and passive production environments, notably using HAProxy/Roundrobin, leveraging tools such as Grafana, OpenSearch, Rundeck, and Jenkins to ensure a smooth and uninterrupted transition.

11.2021 - 10.2022

Huawei & SNCF Fret
Boulogne billancourt
PARIS - FRANCE

Production Engineer

Creation and Delivery of Environments: development, testing, integration, pre-production, production, training, and qualification based on technical architecture documents (DAT) and the flow matrix.
Provisioning and management of IP addresses (IPAM).
Creation and management of VIPs (IPAM).
Opening of flows via RADWARE.
Configuration of DNS (DDI).
Provisioning of virtual machines with Vagrant.
Generation of CSR (Certificate Signing Requests).
Deployment of the FRONT layer with Apache.
Deployment of the MIDDLE layer including Tomcat, IBM MQ, EasyGate, ElasticSearch, and CFT.
Deployment of the BACK layer with PostgreSQL and Oracle.
Implementation of SSL/TLS certificates.
Creation of sudoers accounts and SystemD services.
System administration: Windows Server 2008 R2/2019 R2, Ubuntu 18.04 LTS/20.04 LTS, RedHat 8.2, Debian 9.
Ensuring the operability of applications: log purging and rotation, health reboots, management of Zabbix, Vtom, and Kaspersky agents.
Drafting of operational documents.
Execution of environment deployment operations via the PDC platform integrating GitLab, Ansible AWX, and Nexus Jenkins.

2017 - 2021

Mind Engineering
Technopôle Mannouba
Tunis- TUNISIE

System Administrator

Setup of System Infrastructures
Design and deployment of a high-availability cloud platform (LAMP, BIND, Dovecot, Postfix, Procmail, ProFTPD, SpamAssassin, SSH, Weblize, Git, Linux Firewall, Fail2ban) on a cluster of 4 dedicated servers and 2 VPS hosted at ATI.
Customer support via phone and a ticketing system.
Creation and management of containers with CI/CD using GitLab, GitLab Runner, Docker, and Docker-Compose.
Implementation of a virtual machine provisioning system via OpenStack.
Development of a container management system (DockerMe) using Shell Docker-CE.
Development of a virtual machine management system (VmMe) based on Shell and Vagrant.
Design and implementation of high-availability infrastructures with Docker.
Creation of a shared hosting system on 6 servers with DNS management, integrating Git, GitLab, Docker, Dockerhub, Docker-Compose, Swarm, Autobuild, cloud (DigitalOcean), Portainer, API, WHMCS, ProFTPD, Fail2Ban, SSH, GitLab Runner, DevOps, CI/CD, Virtualmin, CloudMin, WebMin, DevStack, OpenStack, Reverse Proxy, Traefik, and Nginx SSL.
Monitoring of business tasks and inter-team collaboration within the company.
Implementation of various types of pipelines based on GitLab CI, GitLab Runner, and AWS (ECR, ECS Fargate, EC2, Load Balancers) for multiple projects using diverse technologies such as PHP, MySQL, Python, Flask, Django, Spring Boot, MongoDB, ReactJS, and Elasticsearch.

Freelance

09.2020 - 03.2021

Lab205
Le Bardo- TUNISIE

DevOps Trainer

Training and Consulting in DevOps/Cloud Tools:

Providing training on DevOps and Cloud tools, including GitLab, GitLab CI, Vagrant, AWS (EC2, ECR, ECS), Docker, Docker-Compose, Docker Swarm, Traefik, Nginx Reverse Proxy, Squid, Prometheus, and Grafana.
Consulting to optimize and streamline processes for increased agility and efficiency.

12.2020 - 03.2021

SolidarityWord
Paris- TUNISIE

DevOps Consultant (Volunteer)

DevOps Consultant (Volunteer)

Conducting the migration from CPanel to a cloud environment based on Docker and GitLab CI/CD.
Development of pipelines for various web projects using PHP, MySQL, Angular, TypeScript, NodeJS, Redis, Python, and Flask.

2018 - 2019

BBS
Tunis - TUNISIE

Trainer, DevOps Consultant

Trainer, DevOps Consultant

Training on Linux operating systems, including Ubuntu, CentOS, and Debian.
Teaching version control tools, specifically Git and GitLab.
Training on Docker and Docker-Compose.
Implementation of Autobuild solutions for Docker Cloud.
Management of GitLab Runner and CI/CD with an Autodevops approach.

Professional Internships

02.2011-06.2001

SIV
Rades - TUNISIE

FullStack & Sys.Admin

Creation of an online sales system based on Magento #Linux #WebMin #MAGENTO #PHP #HTML #MYSQL #CSS #JAVASCRIPT #GIT

07.2009-12.2009

OkToBoot
Rades - TUNISIE

Web Integrator

Creation of an online sales system based on Magento #Linux #WebMin #MAGENTO #PHP #HTML #MYSQL #CSS #JAVASCRIPT #GIT

02.2008-06.2008

WorkGroup
Lafayette - TUNISIE

Webmaster

Creation of an ERP/CRM billing solution for an online jewelry store #PHP #HTML #MYSQL #CSS #JAVASCRIPT #GIT

Education

2009 - 2012

IMSET
Tunis - TUNISIE

Higher Technician Certificate (BTS)

Web Development

2008 - 2009

Khawarizmi centre
Tunis - TUNISIE

Higher Technician Certificate (BTS)

Web Master

2008

Lycée Ahmed Amara
Le Kef - TUNISIE

National Baccalaureate

Technical Sciences

Coding

Bash/Shell

90%

Phyton

%

Ruby

60%

Perl

90%

PHP

85%

Code & CI

Git/Gitlab/Github

90%

gitlab-ci/travis-ci

65%

Jenkins/Rundeck

80%

Dockering

Docker

90%

DockerSwarm

90%

Kubernetes

90%

ECS (aws)

90%

EKS (AWS

65%

ECR (AWS)

65%

Cloud

AWS

90%

OVH

90%

Digitalocean

90%

Scaleway

90%

OpenStack/CloudMin

65%

Proxying

Squid

90%

Treafik

90%

NginxReverseProxy

90%

HAProxy

90%

Data

MySQL/PostGress (RDS)

90%

Mongo (MongoAtlas)

%

Oracle

60%

Monitoring

Datadog

95%

Watchdog

90%

ELK

85%

Promethus

90%

Zabbix

60%

CMS

WordPress

99%

Prestashop

%

Drupal

30%

WHMCS

90%

Admin Panel

CPanel

99%

Plex

%

DirectAdmin

30%

WebMin

30%

VirtualMin

30%

Soft-Skills

Communication
Adaptability
Autonomy
Curiosity
Pedagogy
Organization
Collaboration
Resilience
Prioritization

Certificates

Build My 5 Stars App. | 2015

Multiplateformes avec Xamarin

2015