Guillaume D.

Data Engineer

780 dollar
Freelancer
5 years
Lyon, FRANCE

My experience

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BPCE-ITOctober 2018 - Present

As a system engineer, I am in charge of responding to data centralization challenges with the Elastic stack. From the architecture of data collection pipelines to the creation and supervision of Elasticsearch & Kafka clusters.
I also contribute to the support of users in the exploitation of data. I also specialize in technology monitoring and implementation of new X-Pack features as well as the overall improvement of the ELK BPCE service offer. 3Bn docs/days : 25 clusters of 3 to 20 nodes, 150TB. I was Speaker at Elastic{ON} Paris.

Keywords :
Technology monitoring,Distributed Architecture, ETL Pipelines, High Availability,
Queries Optimisation, Scripting & Automatisation.

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BPCE-ITOctober 2017 - September 2018

Development and deployment of performance monitoring applications and analysis of anomalies in production with Kafka, Logstash, Elasticsearch, Kibana, Prometheus/Grafana
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SkyzenOctober 2017 - March 2018

Technical Study:

- Between C#, .NET, Xamarin & Xamarin Forms vs Ionic vs native Android for the project.
- Creating a mobile application in Xamarin.Android et Xamarin.iOS.
- Development from scratch.
- Support.

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VedecomJanuary 2017 - July 2017

Deployment of storage and virtualization infrastructure.

Definition of the architecture and assistance in setting up a SAN-VMWARE structure:
- Securing access.
- Versioning.
- Development of operating routines.
- Virtualization.
- SAN configuration.

Stack: SAN (CXFS), VMware, SUSE, Networks, Shell scripts

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VedecomJuly 2016 - August 2016

Development of Java/C++ API integrated with simulation software and function mapper (RTMaps tool) as part of the Big Data MOOVEproject for autonomous vehicles.

My stack

Languages

JavaScript, C++, Python, Python 3.5, HTML, C#, Shell Scripting

Big Data

Apache Kafka

Mobile

Xamarin

IT Infrastructure

Linux (Fedora/RHEL/OEL), SAN, Linux, Ansible, SUSE, Docker

Frameworks

.NET

Open Source solutions

Kubernetes

Protocols

JSON

Technologies

ElasticSearch

Business Intelligence

ETL

Others

Logstash, Cloud, Prometheus, Bitbucket, Kibana, Grafana

My education and trainings

Master's Degree in Engineering - ISEN Toulon2013 - 2018