You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Christophe LemonnierCL

Christophe Lemonnier

Software Engineer

EUR 475/Tag
Zurich, CH
8-15 Jahre

Durchschnittliche Reaktionszeit: 1h

Über Christophe

Software Engineer with 8+ years of experience designing and delivering scalable, cloud-native
systems. Strong background across frontend, backend, and platform engineering, with a proven
ability to modernize legacy architectures and lead high-impact initiatives.
  • Französisch

    Muttersprachlich oder zweisprachig

  • Portugiesisch

    Muttersprachlich oder zweisprachig

  • Deutsch

    Grundkenntnisse

  • Englisch

    Verhandlungssicher

Nur remote
Führt Projekte hauptsächlich remote aus

Projekt- und Berufserfahrung

  • Viibe app Gmbh
    Co-Founder (Technical Owner)
    Oktober 2022 - September 2025 (2 Jahre und 11 Monate)
    • Co-founded and led development of a cross-platform mobile app using React Native and a serverless backend (AWS Lambda + GraphQL + PostgreSQL).
    • Automated build and deployment pipelines using GitHub Actions and Fastlane for iOS and Android.
    • Built a complete CI/CD workflow, including code generation and automated testing, reducing manual deployment steps by 80%.
    • Defined technical architecture, infrastructure, and release-management processes while collaborating with non-technical co-founders.
    • The app reached ~250 users and received positive early feedback before being retired in 2025; its technology and learnings are now leveraged in future projects.
    React Native DevOps Node.js Serverless Terraform
  • DataGalaxy
    Software Engineer (Technical Leadership Role)
    August 2021 - September 2025 (4 Jahre und 1 Monat)
    • Architected and developed scalable backend services using .NET, Node.js (TypeScript), and PostgreSQL.
    • Led DevOps initiatives using Azure DevOps, Kubernetes, Helm, Terraform, and FluxCD.
    • Revamped build and deployment pipelines by creating custom generic templates, improving consistency, reducing maintenance, and accelerating delivery.
    • Collaborated on introducing Domain-Driven Design (DDD) principles leveraging DAPR, to improve maintainability and testability of core APIs.
    • Led the team implementing authentication with Keycloak, using OAuth2 and JWT, standardizing access management across services.
    • Transformed API exposure from a classic NGINX setup to Kong API Gateway, delivering custom plugins for authentication, rate limiting, and request transformation to ensure compatibility with legacy contracts.
    • Coordinated load and performance testing using Grafana k6 and k6-operator to validate scalability and reliability.
    • Mentored developers through pair/mob programming, facilitated technical reviews, and led technical interviews and candidate assessments to strengthen the engineering team.
    Terraform Node.js DevOps Authentification Coaching and mentoring
  • S4M
    Software Engineer
    Oktober 2020 - August 2021 (10 Monate)
    • Developed full-stack web applications using Spring Boot, Node.js, PostgreSQL, React.js, and Vue.js.
    • Initiated the migration of the frontend from Vue.js to React, introducing a micro-frontend architecture for modular scalability.
    • Worked on geoJSON data processing and integrated Mapbox and OpenStreetMap (OSM) APIs.
    • Managed containerized environments with Kubernetes and ArgoCD to ensure scalable, fault-tolerant deployments.
    Node.js PostgreSQL Vue.js Spring boot DevOps

Empfehlungen

Sei die erste Person, die Christophe empfiehlt

Teile Deine Erfahrung aus der Zusammenarbeit mit diesem Freelancer.

Diese Freelancer passen auch zu Ihren Kriterien

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Ausbildung und Abschlüsse

  • Electrical Engineering and Industrial Computing
    Sorbonne Paris Nord
    Electrical Engineering and Industrial Computing

Fähigkeiten

Kategorien