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

Le Zhang

Cloud Architect & DevOps & Cloud Security Expert

€750/day
Paris, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About Le

I am looking for freelance missions that are 100% remote and part-time, in cloud architecture, cloud security, and DevSecOps, with large companies or scale-ups undergoing digital transformation (banking, energy, industry, etc.).
Expert in AWS Cloud, Hybrid Cloud, and Cloud Security Architect with over 15 years of experience, I am certified AWS Certified Security – Specialty and AWS Certified Solutions Architect Professional.
I can provide concrete support on:

Designing and securing cloud architectures (AWS Landing Zone, Private Cloud, Hybrid)
Implementing DevSecOps solutions (Terraform, Ansible, GitHub Actions, Vault, secret management)
Securing GenAI projects (AWS Bedrock, IAM Role, data flow, RBAC)
Move2Cloud migrations and Container as a Service deployments (OpenShift)
DataLake, Kafka, API Management, IoT

Availability:
I work 3 hours a day on weekdays and am very available on weekends (full Saturdays and Sundays).
I will be in Paris every weekend (possibility of occasional on-site intervention if absolutely necessary, but absolute priority to full remote).
What sets me apart:

Dual, highly operational architecture + security expertise (Santander Private Banking, TotalEnergies, BNP Paribas, Société Générale, ACOSS…)
Pragmatic approach that combines compliance (banking, GDPR) and speed of execution (IaC, CI/CD pipelines)
Recent experience on highly sought-after topics: secure GenAI, micro-segmentation, and hybrid cloud

If your needs can adapt to a part-time, full-remote rhythm, do not hesitate to contact me, I respond quickly!
Available immediately for 100% remote freelance work.
  • French

    Native or bilingual

  • English

    Fluent

  • Chinese

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • Santander Private Banking
    Security Architect
    BANKING AND INSURANCE
    May 2025 - Today (1 year and 1 month)
    Geneva, Switzerland
    Private banking overall security solution.
    • - Network Topology and segregation design
    • - Santander Private Cloud design: Greenfield & brownfield macro segmentation and micro segmentation
    • - Container As a Service Solution Design and deployment in private cloud(Openshift)
    • - Data Classification and Security design.
    • - DevSecOps deployment : secret management, github, vault...
    • - B2E and B2C Auth solution, RBAC(role based access control) design and review
    • - Hybrid Cloud technical architecture design & review for GenAI projects: AWS Bedrock LLM, AI Agent, IAM Role design and build, Data flow review for GenAI and Onprem Customer Information Data(CID)
    OpenShift Cloud Architecture Github Actions Terraform Cybersecurity
  • Daveo - Magellan Group
    Cloud Architect
    ENERGY AND UTILITIES
    January 2023 - May 2025 (2 years and 4 months)
    Paris, France
    • ● Architecture review, Technical support, work with Cybersecurity authorities
    • ● Use commun architecture pattern commun for PGE AWS managed Services (Building block, public / private access, Batch, Container, API management, ...)
    • ● Implementation of SysOps with Terraform (Infrastructure as Code)
    • ● Migration of Data tools on AWS & On-Prem (Snowflake, Databricks)
    • ● On-Prem application analysis in order to prepare Technical Architecture for Move2Cloud process

    Devops for Total EV Charging Service , implementation of Building Block(Prebuilt Terraform module) based on Technical Application Architecture (ToBe)
    • - Review of technical requirements
    • - Development of pipeline Terraform on GithubActions for deployment application on ECS.
    • - Terraform application infrastructure in AWS: Secret manager, mTLS IoT Certificate management, EFS, S3.
    • - EV Charging service IoT Cloud migration plan (Azure to AWS)
    Terraform Cloud Architecture Github Actions Landing Zone IoT
  • Kyndryl
    Cloud Security & Automation Architect
    July 2022 - December 2022 (5 months)
    Paris, France
    RFP Stellantis for moveToCloud on-premise DC including mainframe, HPC with lift-and shift approach. RFP for moveToCloud lift-shift and replatforming using Azure, ServiceNow, Terraform and Ansible Automation RFP for Cloud Security Integration with Prima Cloud/Checkpoint/CrowdStrike
    Terraform CI/CD Cloud Architecture Cloud Native

Recommendations

Be the first to recommend Le

Help this freelancer shine by sharing your experience working together.

These freelancer profiles also match your criteria

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

Education

  • AWS Certified Security – Specialty AWS Certified Solutions Architect Professional
    AWS Certified Security – Specialty AWS Certified Solutions Architect Professional
  • Ecole des Mines de Nantes
    2006

Certifications

Skill set

Categories