Geoffrey Muselli

Senior Cloud Architect | Platform Engineer | SRE

Salary / Daily rate

Paris, France

Freelance

Can come onsite

Skills

AWSSite reliability engineeringGolangKubernetesPrometheusTest Driven DevelopmentBackend DevelopmentSoftware CraftsmanshipFullstack DevelopmentMicroservicesNodeAngularRedisBig DataJavaAzureMongoDBDevOpsPythonKafkaClean ArchitectureLinuxEvent Driven ArchitectureIBM CloudGitDockerGitHubPostgreSQLGitLabJenkinsTypescriptGrafanaIonicMavenTerraformMySQLAnsibleScrum

Languages

English

About me

Intro

Senior Platform engineer & Site Reliability Engineer (ex: Principal Engineer) with 8 years working in large scale company cloud migration/adoption. With leadership and strong knowledge in public/private cloud as well as EDA and SOA architecture I am able to drive complex solution design for mission critical applications in both e-commerce, data and machine learning area. I've worked for companies in some of the most demanding fields (Airline Industry, Gaming, Banking)

Links

Work experience

Senior Cloud Architect & Platform Engineer (actuellement en mission)

Freelance

Feb 2024 - Present

2 years 9 months

Paris et périphérie

As a senior cloud Architect I am in charge of building for my clients strong, secured, resilient and cost effective infrastructure. As a Platform Engineer I am building powerful deployment model based on cloud native (such as operator development), Gitops philosophies to speed up releasing and improve time to market.

Senior Platform Engineer | Cloud Specialist

Ubisoft

Jun 2022 - Jan 2024

1 year 8 months

Montreal, QC, Canada

Context: With dozens of people across several teams the Data Platform Group is supporting the entire data lifecycle at Ubisoft. From raw events ingestion to ML and analytics tools export, the DPG is processing millions of events per seconds, hosting some of the biggest Kafka clusters in the industry and petabytes of data. The AR platform is building standards dataset for games acquisition and retention within the DPG. For the DPG: - Design and lead a shared platform based on open/inner source model - Redesign the entire application lifecycle model of the DPG based on Gitops / cloud native philosophies - Put in place strict access control using Azure AD, IAM, KMS, Kubernetes RBAC, Kyverno, ESO and Argo Projects - Put in place generic secret management to support SSM & Vault - Manage Kubernetes Clusters in all environments from dev to uat and production - Lead technical streams around cloud native initiatives - Animate Platform sync to coordon DevOps and tech lead - Participate to kubecon in Detroit - Train DevOps to cloud native and Gitops philosophies - Coordinate with PM, team leaders and tech leads to align platform & products roadmaps - Put in place Finops strategy - Contribute to ArgoCD to make it compliant with DPG needs & fix bugs For the AR platform: - Design deployment model to support the entire Ubisoft catalogue on AR platform (~ 400TB of data) - Contribute to ArgoCD project to support Go templating in the appset controller - Contribute to Prometheus JMX exporter to support Kafka Stream State metric - Implement Kubernetes Operator to provision Spark Jobs in Livy - Manage multiple Kafka Clusters receiving 100 of kilo events/seconds - Design a tiered strategy for Kafka clusters based on daily activity - Implement Kubernetes centric tools to orchestrate data move between Kafka clusters (ex: move low activity game to cold) - Design event driven orchestrators based on Argo events, Argo workflow and Keda - Manage a 22TB Timescaledb using cloudnative PG

Senior Platform Engineer | Cloud Specialist

Morgan Stanley

Mar 2022 - Jun 2022

4 months

Montreal, QC, Canada

As Senior Platform Engineer and Cloud Specialist I was in charge of helping Cloud Migration Team putting in place processes and monitoring solutions around Firewall / DNS.

Amadeus

Jul 2019 - Apr 2022

2 years 10 months

06410 Biot, France

Principal Engineer

Dec 2021 - Apr 2022

5 months

06410 Biot, France

Context: Amadeus is continuing it's migration to the cloud with partnerships with Azure and Redhat. As a Principal Engineer specialized in Cloud technologies my main missions are: - Define, migrate and tune software products to be integrated and deployed in public and private cloud environments. - Lead technical streams around cloud technologies. - Design highly available, secured, cost effective and efficient solutions to deliver business value for customers with high expectations. - Integrated monitoring, logging & tracing solutions to gather metrics and improve processes. - Automate and fasten deliveries using CI/CD, DevOps and GitOps philosophy. - Troubleshoot complex cloud production issues - Contribute to the cloud community & mentor/coach on cloud technologies

DevOps | Cloud specialist

Jul 2019 - Dec 2021

2 years 6 months

Nice Area, France

Context: NDC is one of the biggest changes in the travel industry for a long time. It is an XML-based data transmission standard, created by IATA to improve travel distribution and merchandising. Missions - Design secured, cost effective, scalable and highly available event driven architectures - Design Serverless architecture - Cloud migration: Drive NDC Cloud migration - Nginx technology owner - Performance/NRE Ghosting SolutionTechnology Owner - Mentor and train the developers, QAs to cloud and CI/CD workflows

Amadeus IT Group

Jul 2015 - Jun 2019

4 years

Nice Area, France

Scrum master | Devops

Mar 2018 - Jun 2019

1 year 4 months

Nice Area, France

Context: Amadeus e-retail is the Amadeus E-commerce solution. It is used by the major airlines such as Korean Air, Southwest, Qantas, Lufthansa or Aegean. The SLA is 99.99% and it can be configured with more than 2000 parameters. (Link). My scrum team composed of 10 members on 3 sites (London, Nice, Bangalore) had to handle e-commerce solution migration to cloud. Missions - Cloud migration of the e-Retail Amadeus Solution - Mentor and train the developers, QAs to cloud and CI/CD workflows

Senior Java Software Engineer

Jul 2015 - Feb 2018

2 years 8 months

13700 Marignane, France

Context Amadeus digital API is a suite of SOAP XML Web-Services as well as Rest-Services published on developers.amadeus.com. It helps airlines as well as travel agencies to build websites/mobile applications and APIs around flight shopping, booking, merchandising and post sales. Missions - Design SOAP XML Web-Services to perform shopping, booking, merchandising and post sales for Japan Airline. - Design Rest-Services to perform shopping, booking, merchandising and post sales in the context of Amadeus Digital Api - Issuance technology owner: Drive a community around new features development, technical improvements and product integration

Contract Software Engineer | Amadeus

AUSY, a Randstad company

Jul 2012 - Jun 2015

3 years

Context: Amadeus e-retail is the Amadeus E-commerce solution. It is used by the major airlines such as Korean Air, Southwest, Qantas, Lufthansa or Aegean. The SLA is 99.99% and it can be configured with more than 2000 parameters. Missions: - Lufthansa / Southwest: Design, build and test payment and ticket Issuance features on the e-retail E-commerce applications. - Non regression: Develop (alone) an internal non-regression tool which covered 90% of the code and almost 100% of the features

Apprenticeship

DCNS

Sep 2009 - Jul 2012

2 years 11 months

Toulon, France

Missions: - Concept develop and test features around Combat Management System sensors - Develop non-regression software tool for internal distributed applications using Java for the testing core components, Python and XML for the QA test writing Environment: Java, SQL, Python, XML, HTML, CSS, Javascript


Education

Institut supérieur d'électronique et du numérique

Diplôme d'ingénieur, Informatique

2009 - 2012

4 years


Licenses & certifications

AWS Certified Solutions Architect – Associate

Issued: Jun 2021

Certified by Amazon Web Services (AWS)

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