
Aziz IMGHARNE
Senior Platform Engineer | Elasticsearch & Observability
Salaire / Taux journalier
Paris, France
Freelance
Peut venir sur site
Expertises
Langues
À propos
Introduction
Platform Engineer with 6+ years building petabyte-scale observability platforms and GenAI solutions. Led end-to-end deployment of distributed logging systems across 1,000+ Elasticsearch nodes at BNP Paribas, achieving 99.9% uptime. Expert in Elastic Stack, AWS, and Python development with proven ability to architect scalable SaaS platforms and mentor technical teams.
Expérience de travail
Platform engineer / Eastic Expert
BNP Paribas
janv. 2023 - mai 2025
2 ans 5 mois
Paris, France
I led the end-to-end design, architecture and launch of a petabyte-scale logging and observability platform offered as a SaaS product. Owning both technical and functional responsibilities, I: Architected a distributed logging system handling Petabytes of storage across 1,000+ Elasticsearch nodes in multi-zonz clusters, achieving 99.9% data durability and seamless horizontal scaling via index lifecycle management, shard allocation and cross-cluster replication. Built unified observability by deploying Elastic Stack, Prometheus and Grafana to collect metrics, logs and traces; designed dashboards and alert rules that cut MTTD/MTTR. Automated infrastructure with Ansible for AWS and on-prem provisioning; integrated CI/CD pipelines for zero-downtime upgrades and security patching, reducing manual effort. Drove functional requirements by gathering and communicating with internal teams and clients to capture use cases; defined feature specs, prioritized backlog and ensured alignment of deliverables with business needs. Launched a multi-tenant SaaS offering, establishing subscription models, onboarding workflows and support processes to enable external customers to consume the platform. Mentored & collaborated, partnering with SRE, DevOps and application teams on SLAs, runbooks and on-call rotations; coached junior engineers on distributed systems best practices and observability tooling.
Data Architect| Gen AI consulting
Jems GroupFreelance
févr. 2025 - mars 2025
2 mois
Built A GenAI POC to test RAG implementation
Data Engineer| ELasticsearch Expert
Groupe Qualiconsult
sept. 2022 - mars 2025
2 ans 7 mois
Paris, France
On an asynchronous contract, I spearheaded the end-to-end deployment of a centralized SIEM solution by installing and configuring lightweight collection agents on firewalls, load balancers, switches, and other network devices, funneling all logs and events into a dedicated Elastic cluster for unified analysis; I automated endpoint security agent rollout across Windows, Linux, and macOS environments using Ansible playbooks to ensure 100% coverage and consistent configuration; I collaborated closely with security and network teams to map log sources, define correlation rules, tune alert thresholds, and participated in establishing customized dashboards to surface key metrics and alerts; I also mentored the team responsible for maintaining the platform—sharing best practices, troubleshooting guidance, and runbook development—to ensure operational excellence and rapid incident response
Python Developer
Multiple Global Clients
août 2020 - juil. 2023
3 ans
Île-de-France, France · Remote
As a Python Backend Developer partnering with multiple clients, I’ve designed and built scalable, secure server-side solutions using Django and Flask, architected RESTful APIs and event-driven microservices, and integrated third-party webhooks for real-time workflows. On AWS I’ve authored serverless Lambda functions, managed EC2-based applications, configured VPCs and security groups, and automated infrastructure provisioning with CloudFormation and Terraform. I optimized data persistence with PostgreSQL and Redis, implemented message-queuing with SQS, and enforced CI/CD best practices via GitHub Actions. Throughout each engagement I collaborated closely with frontend teams, DevOps engineers and stakeholders to translate requirements into maintainable code, troubleshoot production issues, and mentor junior developers—delivering end-to-end backend systems that meet performance, availability and security SLAs.
Project Engineer
Expert Eye engineering
juil. 2018 - juil. 2020
2 ans 1 mois
Lead engineering and project management
Formation
DSTI - School of Engineering
Master of Science - MS
CPGE - Classes préparatoires aux grandes écoles
MPSI/MP: Two years-Post high school- of intensive maths
Mohammadia School of Engineers
Engineering degree - Master of science Ms