Freelancer profile translated to English.

Description

A software developer by profession, I am constantly looking for technical challenges through my assignments and I am very interested in projects that succeed in contributing to the construction of our society and that meet the challenges of our time.

Languages

English
Fluent
French
Native or bilingual

Workplace preferences

Can work on-site

Lyon (up to 50km), Lyon (up to km)

Enedis - Lyon
Technical Expert
ENERGY AND UTILITIES
September 2021 - Today (4 years and 9 months)
Lyon, France
Technical expert within a 20-person project in charge of the supervision solution for the fleet of professional electrical equipment (Linky equivalent for businesses). Bi-site (active/active) architecture with high volume (~13 million messages/day).

Migration of a Kafka cluster to a Kafka service offering (inter-project mutualized clusters).
- Migration of topics, applications responsible for consuming and producing messages on the target, respecting robustness and high availability issues.
- Performance tests
- Optimization and securing of Kafka client configuration

Project representative as part of the DSI Endis Accelerate initiative (objective for the project to adapt the workflow to a Lead Time < 1h):

- Development of an automated Elasticsearch script execution application to version the update of the data model present on the production cluster (+ recipes and performance) by minimizing the presence of human actions

- Development of an application offering various functionalities for piloting the application in production such as:
-- Pausing Kafka consumers (KafkaClient) present in the existing architecture.
-- Launching and controlling a Healthpill to verify the proper functioning of message processing

Activities: Fullstack Developer, Scala Developer, Kafka Expert, Elasticsearch Expert, Cassandra Administrator, DevOps Coach
Java Spring Maven Apache Kafka Elasticsearch Scala Spark Mockito Git Grafana Ansible Jenkins Terraform Cassandra
Enedis - Lyon
Fullstack Developer - Devops
ENERGY AND UTILITIES
June 2019 - August 2021 (2 years and 3 months)
Lyon, France
Infrastructure manager within a 20-person project in charge of the supervision solution for the fleet of professional electrical equipment (Linky equivalent for businesses). Bi-site (active/active) architecture with high volume (~13 million messages/day).

Cloud migration of environment via
- the development of the execution plan with Terraform/Openstack
- supporting the project on modifications impacting the architecture

Development and optimization of continuous integration and continuous deployment pipelines for multiple products (compile -> tests -> build -> deployment)

Development of performance tests (load testing, breaking point, response time) and development of Capacity Planning accordingly
Implementation, modification, and version upgrade of infrastructure products (Elasticsearch, Kafka, Haproxy, etc.)
- Robustness / high availability
- Monitoring -> Logs / metrics

Development of auxiliary tools in Java / Python

Development of automated tests (unit tests, integration tests, acceptance tests)
Operating system version upgrade RHEL (6 -> 7)

Implementation of TLS-type security protocol on our application/infrastructure products
Skills development of collaborators in the DevOps expert position

Code review and PullRequest validations
Participation in project management (Agile methods)

Activities: Fullstack Developer, Cloud Expert, Infra as Code Technical Expert, CICD Engineer, Delivery Consultant, Release Manager, SRE, IRE, System Administrator, DevOps Coach
Java Spring Maven Apache Kafka Terraform Openstack Elasticsearch Ansible Docker Jenkins Scala Gatling Mockito Selenium Angular Jest Git Grafana
Enedis - Lyon
Fullstack Developer
ENERGY AND UTILITIES
January 2018 - May 2019 (1 year and 5 months)
Lyon, France
Development of IS within a 20-person project in charge of the supervision solution for the fleet of professional electrical equipment (Linky equivalent for businesses). Distributed architecture with a bi-site infrastructure.

Participation in design phases
Participation in agile ceremonies (Estimations, Stand-up meetings, retrospectives)
Daily development of features (front/back)
Development of auxiliary tools in Java / Python
Development of functional and technical fixes
Development of automated tests (unit tests, integration tests, acceptance tests)
Code review and PullRequests validations
Pair programming
Facilitation and participation in Dojos/MOB (craftmanship)

Skills: AngularJS · Sonar · Tomact · Linux · Angular2 · Java · Java 7 · java8 · Spring Framework · Angular · Jasmine Framework · Jest · Elasticsearch · Java 8 · Python (programming language) · Git · Jenkins · Maven · JUnit · PostgreSQL · Cassandra · Mockito Skills
Java Spring JUnit Mockito Maven Elasticsearch Apache Kafka Angular Jest Jasmine Cassandra Python PostgreSQL Git Jenkins