I am a DevSecOps and Infrastructure Engineer with over 8 years of experience designing, securing, and operating critical application platforms in multi-cloud and Kubernetes environments. I thrive in international settings and 24/7 production contexts, delivering secure, scalable solutions across the full application lifecycle. I collaborate closely with CISOs, architects, developers, and infrastructure teams to weave security into design, development, and production, driving observable, reliable systems and rapid, secure releases. I am passionate about building secure CI/CD pipelines, managing multi-cloud deployments, and enabling teams to ship high-quality software with confidence. I value clear communication, proactive security reviews, and a strong partnership with stakeholders to align technical capabilities with business needs.

Alexandre Marguet

I am a DevSecOps and Infrastructure Engineer with over 8 years of experience designing, securing, and operating critical application platforms in multi-cloud and Kubernetes environments. I thrive in international settings and 24/7 production contexts, delivering secure, scalable solutions across the full application lifecycle. I collaborate closely with CISOs, architects, developers, and infrastructure teams to weave security into design, development, and production, driving observable, reliable systems and rapid, secure releases. I am passionate about building secure CI/CD pipelines, managing multi-cloud deployments, and enabling teams to ship high-quality software with confidence. I value clear communication, proactive security reviews, and a strong partnership with stakeholders to align technical capabilities with business needs.

Available to hire

I am a DevSecOps and Infrastructure Engineer with over 8 years of experience designing, securing, and operating critical application platforms in multi-cloud and Kubernetes environments. I thrive in international settings and 24/7 production contexts, delivering secure, scalable solutions across the full application lifecycle. I collaborate closely with CISOs, architects, developers, and infrastructure teams to weave security into design, development, and production, driving observable, reliable systems and rapid, secure releases.

I am passionate about building secure CI/CD pipelines, managing multi-cloud deployments, and enabling teams to ship high-quality software with confidence. I value clear communication, proactive security reviews, and a strong partnership with stakeholders to align technical capabilities with business needs.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
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Language

French
Fluent
English
Advanced
Thai
Intermediate

Work Experience

DevSecOps & Infrastructure Engineer at Richemont International SA
October 1, 2018 - Present
Designed and managed secure multi-cloud architectures (AWS, Alibaba Cloud, GCP). Implemented CI/CD pipelines with integrated security controls (SAST, vulnerability scanning, code quality). Managed code sources (Bitbucket/Gitlab), integrated security tools (GitGuardian, Trivy, Snyk, SonarQube, Checkmarx). Packaging Java/Spring Boot/Quarkus with Maven; Angular transpilation; tests; Artifactory; Kubernetes deployment with Helm and ArgoCD; Akamai CDN caching and storage. Secured access to applications and infrastructure (IAM, Keycloak, Okta, Azure AD, RBAC, bastions, SSH). Created and maintained Kubernetes clusters using Terraform (Ingress, CNI/IPAM, autoscaling, DNS, HPA, metrics). Managed application and Kubernetes secrets (HashiCorp Vault, External Secrets Operator). Contributed to security reviews, pentesting, and WAF rule management (F5 BigIP, Prisma). Worked closely with cybersecurity, network, and architecture teams. Deployed observability and monitoring systems (Datadog: APM, logs,
Full Stack Web & Mobile Developer (Freelance) at BAM
January 1, 2017 - December 31, 2018
Developed secure web and mobile applications using modern frameworks and DevSecOps practices. Built REST APIs and integrated secure authentication and payments (Stripe). Deployed on AWS. Designed data models (ORM with MySQL/PostgreSQL). Implemented multi-site support (France/Switzerland) with multilingual translation. Delivered CI/CD pipelines and deployment on AWS/OVH. Built API services using Symfony; implemented Angular front-ends; ensured quality through unit, e2e, and performance tests (Locust, Snyk, SonarQube, Checkmarx). Managed container images with JFrog Artifactory and Docker, and orchestrated with Kubernetes (Helm, ArgoCD).
Full Stack Web & Mobile Developer (Freelance) at Multi-site – France/Switzerland
January 1, 2017 - December 31, 2018
Created web and mobile apps for multiple sites, with REST API back-ends and secure authentication. Implemented multilingual interfaces, QR/NFC features, and deployment on AWS/OVH. Managed CI/CD pipelines with Jenkins.
HVAC PROJECT MANAGER at Minerg SA & Cofely
January 1, 2014 - January 1, 2017
Managed HVAC projects from estimate and planning to completion in Swiss building and energy sectors.
HVAC TECHNICIAN at ACDF & ThermSanit
January 1, 2011 - January 1, 2014
On-site HVAC technician.
Full Stack Web & Mobile Developer (Freelance) at BAM – Annecy, France
January 1, 2017 - January 1, 2018
Built REST APIs and integrated secure authentication and payment systems (Symfony backend); integrated Stripe for online payments; designed and implemented data models (UML) using ORM with MySQL/PostgreSQL; deployed, maintained, and supported applications on AWS; managed GitLab CI/CD pipelines. Key achievements include setting up payment systems and developing API services.
Web & Mobile Developer at Multi-site – France/Switzerland
January 1, 2017 - January 1, 2018
Created web and mobile apps with Android Studio and Ionic; built REST APIs and integrated secure authentication; translator interface implementation (multilingual); integrated QR code and NFC; used Angular, Symfony, Ionic, and Cordova frameworks; deployed and supported applications on AWS/OVH; managed Jenkins CI/CD pipelines; deployment and support in PlayStore; tested and ensured code quality.
Full Stack Web & Mobile Developer at BAM – Annecy, France
January 1, 2017 - December 31, 2018
Developed REST APIs and integrated secure authentication and payment systems; integrated Stripe; designed data models (MySQL/PostgreSQL), deployed on AWS, and maintained GitLab CI/CD pipelines; built Angular frontend variants; managed deployments and testing.
Full Stack Web & Mobile Developer at Multi-site – France/Switzerland
January 1, 2017 - December 31, 2017
Created web and mobile applications with Android Studio and Ionic; built REST APIs with Symfony; implemented multilingual translator interface; integrated QR code and NFC; used Angular, Symfony, Ionic, Cordova; deployed on AWS/OVH; managed Jenkins CI/CD; Play Store deployment; ensured testing and code quality.

Education

University Technical Diploma (IUT) – MERE at MERE
January 11, 2030 - January 1, 2012

Qualifications

Bachelor’s Degree in Web & Mobile Development
January 11, 2030 - January 1, 2018
Advanced Technician Certificate (BTS) – Energy Engineering (FEE)
January 11, 2030 - January 1, 2011
High School Diploma – Electrical Engineering (BAC GE)
January 11, 2030 - January 1, 2009
IFAGE Genève – PHP/MySQL développeur web
January 11, 2030 - January 1, 2017
CKA - Certified Kubernetes Administrator
January 1, 2023 - December 31, 2023
AZ-104 Microsoft Azure Administrator
January 1, 2026 - February 14, 2026
Kubernetes Security (training)
January 1, 2025 - February 14, 2026
IFAGE Genève – PHP/MySQL développeur web
January 1, 2017 - December 31, 2017
Bachelor’s Degree in Web & Mobile Development
January 1, 2018 - February 14, 2026
University Technical Diploma (IUT) – MERE
January 1, 2012 - February 14, 2026
Advanced Technician Certificate (BTS) – Energy Engineering (FEE)
January 1, 2011 - February 14, 2026
High School Diploma – Electrical Engineering (BAC GE)
January 1, 2009 - February 14, 2026
AZ-104 Microsoft Azure Administrator
January 1, 2026 - February 14, 2026
Kubernetes Security (training)
January 1, 2025 - February 14, 2026
Certified Kubernetes Administrator (CKA)
January 1, 2023 - February 14, 2026
IFAGE Genève – PHP/MySQL développeur web
January 1, 2017 - February 14, 2026
Bachelor's Degree in Web & Mobile Development
January 11, 2030 - January 1, 2018
University Technical Diploma (IUT) – MERE
January 11, 2030 - January 1, 2012
Advanced Technician Certificate (BTS) – Energy Engineering (FEE)
January 11, 2030 - January 1, 2011
High School Diploma – Electrical Engineering (BAC GE)
January 11, 2030 - January 1, 2009
AZ-104 Microsoft Azure Administrator
January 1, 2026 - February 14, 2026
Kubernetes Security (training)
January 1, 2025 - February 14, 2026
Certified Kubernetes Administrator (CKA)
January 1, 2023 - January 1, 2023
IFAGE Genève – PHP/MySQL développeur web
January 1, 2017 - February 14, 2026

Industry Experience

Software & Internet, Professional Services, Energy & Utilities, Media & Entertainment