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freiberufler Linux Docker Node.js Javascript PHP auf freelance.de

Linux Docker Node.js Javascript PHP

zuletzt online vor wenigen Tagen
  • 40€/Stunde
  • LU Luxembourg
  • Umkreis (bis 200 km)
  • pt  |  en  |  fr  |  es
  • 27.10.2025
  • Contract ready
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Kurzvorstellung

I am a Linux expert with over 10 Years experience and Redhat RHCE certification, Docker skills and therefore Amazon AWS.
I am a good developer with code experience in PHP / Javascript / Node.js / Cordova.
I can do architect, design, build projects,

Geschäftsdaten

 Gewerbetreibend
 Steuernummer bekannt
 Berufshaftpflichtversicherung aktiv

Qualifikationen

  • Amazon Web Services (AWS)
  • Docker
  • JavaScript
  • Kubernetes
  • Linux-Systemadministrator
  • Microsoft Azure
  • Node.Js
  • PHP
  • Red Hat Enterprise Linux (RHEL)

Projekt‐ & Berufserfahrung

Linux Middleware Performance Engineer
Deutsch Boer, Luxembourg
1/2012 – 6/2012 (6 Monate)
Banken
Tätigkeitszeitraum

1/2012 – 6/2012

Tätigkeitsbeschreibung

Was hired to provide Linux performance tuning/monitoring knowledge for the Technical Testing Team
Environment is based on Linux, WebLogic,Oracle and several legacy banking applications ( C, Cobol )
Acceptance test are executed on the environment, using schedulers ( UC4 ), performance analysis is matched against a baseline. I’m expected to improve the capture and analysis of the linux systems, and input some tuning settings. Installation of the several releases of software is expected has well.
Environment:
Redhat Linux 5.4 / 5.8
Veritas Cluster / Veritas Volume Manager
Oracle 11G /Toad / sqlplus
Websphere

Eingesetzte Qualifikationen

Red Hat Enterprise Linux (RHEL)

Zertifikate

RHCE
2010

Über mich

Senior Cloud & DevOps Engineer with 15+ years of experience driving infrastructure modernization,
Kubernetes adoption, and DevOps transformation for high-compliance organizations—including Belfius
Bank, the European Investment Bank (EIB), and the European Commission.
CKA-certified (2022), CKS candidate, and AWS Solutions Architect, with deep expertise in secure cloud-
native platforms (AWS, Azure AKS), Infrastructure as Code (IaC), GitOps (ArgoCD), and full-stack
observability.
Combines Linux/Unix systems mastery with hands-on development in Python, JavaScript, and cloud-native
toolchains.

Weitere Kenntnisse

CORE COMPETENCIES
Cloud Platforms: AWS (EKS, EC2, Lambda, DynamoDB, IAM, CloudFormation), Azure (AKS, DevOps, Networking,
Security)
Kubernetes: CKA-certified | Cluster Architecture | Istio/mTLS | Rancher | OpenShift | EKS | AKS | CKS (in progress)
DevOps & GitOps: IaC (Terraform, CloudFormation, Ansible) | CI/CD (GitLab, Jenkins, Azure DevOps) | ArgoCD |
GitOps workflows
Infrastructure: Linux/Unix (RHEL, Solaris) | Docker | VMware | CephFS | PKI | SELinux | Bash/Shell | High-Availability
Clustering
Languages & Tools: Python | JavaScript/Node.js | PHP | SQL/NoSQL (DynamoDB, MongoDB, MySQL) |
Prometheus/Grafana | ELK Stack
Domains: Financial Services | Public Sector | Secure & Regulated Environments | SRE | Data Center Modernization

CERTIFICATIONS
Certified Kubernetes Administrator (CKA) — 2022 Link to Certificate
Certified Kubernetes Security Specialist (CKS) — In Progress
AWS Certified Solutions Architect – Associate — 2019 Link to Certificate
Red Hat Certified Engineer (RHCE) — 2011 Link to Certificate ( status expired )

Persönliche Daten

Sprache
  • Portugiesisch (Muttersprache)
  • Englisch (Fließend)
  • Französisch (Gut)
  • Spanisch (Grundkenntnisse)
Reisebereitschaft
Umkreis (bis 200 km)
Arbeitserlaubnis
  • Europäische Union
Home-Office
bevorzugt
Profilaufrufe
1738
Alter
53
Berufserfahrung
26 Jahre und 3 Monate (seit 09/1999)
Projektleitung
5 Jahre

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