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

Sergio S.

Senior DevOps & Cloud Architect | B2B Contractor

€1,000/day
Zurich, CH
15+ years

Average response time: 1 hour

About Sergio

High-impact DevOps Engineer specializing in scalable, secure, and automated cloud infrastructure.

With over 17 years of experience in mission-critical environments, I help companies in Switzerland and the UK bridge the gap between development and operations.

My focus is on reducing time-to-market while ensuring 99.9% availability and robust security.

I operate as an independent B2B entity based in Andorra, providing seamless international consultancy with a focus on "Outside IR35" compliance for UK clients and direct B2B frameworks for Swiss organizations.

🚀 Core Expertise:
• Cloud Architecture: Expert-level management of AWS and Good Knowledge of other Clouds.

• Orchestration: Advanced Kubernetes (EKS) and Docker ecosystem.

• Infrastructure as Code (IaC): Deeply proficient in Terraform and Ansible.

• CI/CD Pipelines: Building robust automation with GitHub Actions, GitLab CI, and Jenkins.

• Observability: Implementing full-stack monitoring with CW Logs, XRay, Datadog, New Relic.

• Security (DevSecOps): Hardening pipelines and implementing Zero Trust architectures.

💼 Engagement Model:
• Contract Type: B2B / Professional Services.

• Communication: Fluent English; professional, proactive, and results-driven.

Looking for a reliable partner to stabilize your infrastructure or accelerate your cloud migration? Let’s connect and discuss your roadmap.
  • Catalan

    Native or bilingual

  • Spanish

    Native or bilingual

  • English

    Fluent

  • Italian

    Conversational

Can work on-site
Zurich (up to 50km), Geneva (up to 50km), Zug (up to 50km), Lausanne (up to 50km), Basel (up to 50km)

Experience

  • AXPE Consulting SL
    Head of DevOps
    DIGITAL AND IT
    November 2021 - August 2022 (9 months)
    Barcelona, Spain
    Manage on-site evaluations, internal audits and customer surveys. Carry out day-day-day duties accurately and efficiently. Actively listened to customers, handled concerns quickly and escalated major issues to the supervisor. Exceed goals through effective task prioritization and great work ethic. Lead projects and analyzed data to identify opportunities for improvement. Monitor automated build and continuous software integration process to drive build/release failure resolution. Pipelines improvement in Azure DevOps making easier the maintenance from DevOps client engineers using templates and reducing the repeated code. PowerShell scripting: moving from Linqpad Scripts to PWSH.
  • Cloudify Consulting
    DevOps engineer
    August 2022 - Today (3 years and 10 months)
    B2B jobs working as a DevOps engineer for customers. Architecting and implementing pipelines in Gitlab based on customer requirements. Define and build Zero-Downtime deployment strategy. Migrate applications from on-premises to AWS dockerizing the application and automating the infrastructure deployment in Terraform. Implement AWS Centralized traffic solution. Provider guidance and technical reference for DevOps engineers in customer teams.
    Gitlab GitHub Terraform Amazon Web Services Docker
  • Netcentric
    DevOps Lead
    October 2018 - August 2021 (2 years and 10 months)
    Barcelona, Spain
    DevOps engineer working on the internal IT services. The main project was the migration from Vmware platform (on-premises applications) to AWS Cloud (EC2, S3, Cloudfront, Fargate, Lambda, RDS, Route 53, API Gateway, ALB/ELB, Couldwatch...), using Terraform for infrastructure deployment, Ansible and Puppet for the automation/IaC part and Jenkins/Gitlab for CI/CD, GIT and Bitbucket for code management. Working with Docker, Vagrant for local testing purposes, Scripting (Bash, PHP, Python, Perl, Groovy), Atlassian Suite (Jira, Confluence, Bitbucket and Crowd), DB (Postgres, MySQL and Redis), Artifact repository (Nexus Sonatype), Switching and routing. Leading IT Operations team (4 people).

Recommendations

Be the first to recommend Sergio

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

  • ASIX (HNC),
    IES Eugeni d'ors
    2012
    ASIX (HNC),
  • ESI (VET),
    Ies Cami de Mar
    2010
    ESI (VET),

Skill set

Categories