Freelancer profile translated to English.
Back to original languageAbout Guillaume
Expert in Java and Elasticsearch, with a strong appetite for agile methodologies (5 years as scrum master). In recent years, I have developed my knowledge of information system observability.
French
Native or bilingual
English
Fluent
Can work on-site
Paris (up to 10km)
Experience
- Société GénéraleTech LeadOctober 2016 - Today (9 years and 8 months)Within the teams dedicated to the observability of information systems (7 years), then the teams managing the repository of legal entities (2 years)▪ Deployment of an Elastic Cloud Enterprise platform on Azure (+ 1000 clusters)Administration of Elasticsearch clusters, tuning and performance optimization▪ Advice on Elastic fundamentals (ILM, APM, Elastic agent, Pipelines, OTEL, ...)▪ Deployment of a SAAS platform on Azure Kubernetes Service▪ Deployment of a distributed tracing platform based on Zipkin▪ Deployment of a user portal in Angular to manage these platforms▪ Design and implementation of a batch platform to aggregate analytics data▪ Design of the continuous integration and deployment chain for the project▪ Evolutionary maintenance of monitoring tools based on Elasticsearch products▪ User support and change management, and training animation▪ Management of legacy systems and migration projects for obsolete environments▪ Taking on the role of Scrum Master▪ Technical management of a team of 10 people, international (Paris/Bangalore/Montreal)Technical Environment:Java, Spring (MVC, webflow, batch, security), Elasticsearch (Kibana, beats, logstash, ECE), Angular, Kubernetes, Jenkins, Github, Azure
- DiversesConsultantNovember 2005 - September 2016 (10 years and 10 months)▪ **Banque de France (2 years)**: JEE architect involved in the scope definition of technical migration projects and the design of new projects.▪ **Solocal (1 year)**: Technical lead for the development of an advertising revenue factoring application▪ **BNP Paribas (3 years)**: Architect for the team managing the bank's JEE framework (support and evolution of it)▪ **BRED Banque Populaire (1 year)**: Developer of a web application of the "e-caddie" type for the subscription of account agreements▪ **PSA Peugeot Citroën (3 years)**: Developer of an application for managing connected vehicle contracts
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Education
- Certified SAFe Product Owner / Product Manager2023Certified SAFe Product Owner / Product Manager
- Professional Scrum Product Owner I2023Professional Scrum Product Owner I