Freelancer | Kubernetes Expert (Kubestronaut) | Site Reliability Engineer
Aktualisiert am 01.03.2025
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 01.03.2025
Verfügbar zu: 20%
davon vor Ort: 0%
DevOps
Kubernetes
Site Reliability Engineering
Clean Code
TypeScript
system architecture
Agile Entwicklung
Ansible
Writer
Docker
Infrastructure as Code
Web Application
GraphQL
MacOs
Git
Frontend-Development
Terraform
AWS
Node.js
Helm
Nx Workspace
Fullstack Development
Angular
English
Deutsch
Mother tongue

Einsatzorte

Einsatzorte

Deutschland

Auch Remote

möglich

Projekte

Projekte

1 Jahr 8 Monate
2022-11 - 2024-06

Kubernetes Experte | Site Reliability Engineer | Angular Developer

Kubernetes Experte | Site Reliability Engineer | Angular Developer Kubernetes Site Reliability Engineering Angular ...
Kubernetes Experte | Site Reliability Engineer | Angular Developer
- Build different Websites with Angular, GraphQL, NestJS, Postgres, and MQTT
- Build backend services with NestJS and Golang
- Maintain and migrate different Kubernetes environments and their deployments (applications)
- Train employees on/in Kubernetes
- Develop its company own notification system and create different Grafana dashboards with alert metrics
- Help making architectural decisions regarding Kubernetes
- Help teams to being more agile
- Introduce CI/CD pipelines, Integration-Tests and Infrastructure as Code
Industrie 4.0
Kubernetes Site Reliability Engineering Angular Technical Management Grafana
Anonymous Client
Full Remote
3 Monate
2022-08 - 2022-10

SICK AG

Site Reliability Engineering (DevOps) | Kubernetes Infrastructure ASP.NET Loki Stack Open Telemetry ...
Site Reliability Engineering (DevOps) | Kubernetes Infrastructure

Site Reliability Engineering (DevOps)

  • Creation of automated CI/CD pipelines for AspNet Core applications in GitLab with GitOps approach
  • Kubernetes cluster optimization (on-premise)
  • Introduction of application tracing with Jaeger
  • Introduction of Logging with Loki
  • Introduction of cluster and database monitoring
  • Monitoring of applications with Grafana, Prometheus, and Influx
  • Hosting and maintaining PostgreSQL instances

Full Stack Software Engineering

  • Working with AspNet Core
  • Implementation of Monitoring endpoints
  • Introduction of Serilog that got scrapped by Loki
  • Introduction of Tracing with OpenTelemetry
ASP.NET Loki Stack Open Telemetry Jaeger Grafana Prometheus Kubernetes Docker GitLab GitOps ArgoCD Influx Prostgres
SICK AG
Remote
9 Monate
2022-02 - 2022-10

SmartLoc GmbH

Technical Lead Angular NestJS Angular Material ...
Technical Lead

Site Reliability Engineering (DevOps)

  • Creating architectural overview for the business use-case (microservice approach)
  • Working with AWS (Elastic Stack, K8s, Route53, S3)
  • Creating and maintaining Kubernetes clusters in EKS environments
  • Maintaining VPCs and EC2 instances with Ansible / Terraform
  • Continuous provisioning and deployment with Kubernetes, Helm & ArgoCD
  • Maintain DNS entries with Route53
  • Monitoring and logging of applications with Grafana, Prometheus, and Influx
  • Hosting and maintaining Postgres instances

Full Stack Software Engineering

  • Responsible for building and designing websites in Angular (HTML, CSS/SCSS, TypeScript)
  • Visualize timeseries data within charts and implement use cases that manage IoT assets
  • Strong knowledge of NgRX, RxJS, Angular Material, ITCSS
  • Responsible for building and maintaining NestJS applications and Backend-For-Frontend applications (TypeScript, Prisma, Postgres)
  • Implementations of GraphQL/REST services and clients
  • Test automation with Cypress and Jest
  • Introduction of abstract components to increase testability and decoupling

Technical Lead

  • Agile approach
  • Evaluation of needs
  • Evaluation of Software Requirements

Angular NestJS Angular Material RxJS NodeJS Prisma GraphQL (Apollo) REST PostgreSQL Nx Workspaces Loki Stack Jaeger ArgoCD Github Actions SonarQube InfluxDB & Telegraf Grafana Stack Sentry AWS Helm Ansible Terraform Docker Kubernetes
SmartLoC GmbH
Remote
10 Monate
2022-01 - 2022-10

Async Software

Technical Lead
Technical Lead

Site Reliability Engineering (DevOps)

  • Creating architectural overview for the business use-case (microservice approach)
  • Working with AWS (Elastic Stack, K8s, Route53, S3)
  • Creating and maintaining Kubernetes clusters in EKS environments
  • Maintaining VPCs and EC2 instances with Ansible / Terraform
  • Continuous provisioning and deployment with Kubernetes, Helm & ArgoCD
  • Maintain DNS entries with Route53
  • Monitoring and logging of applications with Grafana, Prometheus, and Influx
  • Hosting and maintaining Postgres instances

Full Stack Software Engineering

  • Responsible for building and designing websites in Angular (HTML, CSS/SCSS, TypeScript)
  • Strong knowledge of NgRX, RxJS, Angular Material, ITCSS
  • Responsible for building and maintaining NestJS applications and Backend-For-Frontend applications (TypeScript, Prisma, NoSQL, SQL)
  • Implementations of GraphQL/REST services and clients
  • Test automation with Cypress and Jest
  • Introduction of abstract components to increase testability and decoupling
Async Software GmbH
Full Remote
3 Monate
2021-10 - 2021-12

Exxeta AG

Site Reliability Engineering (DevOps)
Site Reliability Engineering (DevOps)

DevOps Engineering

  • Creation of a CI/CD pipeline (with Nx) for a fullstack Angular application in GitLab connecting to an AWS server (Apache)
  • Azure DevOps pipeline improvements
  • Conceptual design and implementation of a Kong gateway into an existing Azure Kubernetes cluster (AKS)

Full Stack Software Engineering

  • Development and integration of web-native components in VueJS
  • Introduction of test standards and presentation of various test options and methods for frontend development like Jest and Cypress
  • Architecture conception and presentation of Module Federation to connect several websites with each other
  • Introduction of mono repositories and working in workspaces like Nx to simplify integration and deployment
Exxeta AG
Leipzig
1 Jahr 3 Monate
2020-07 - 2021-09

e2m Energy2market GmbH

Software Engineer
Software Engineer

Site Reliability Engineering (DevOps)

  • Software implementations of Terminus, Sentry & Prometheus clients (health endpoints)
  • Working with Azure DevOps
  • Continuous provisioning and deployment with Kubernetes and Helm
  • Maintenance and improvement of existing pipelines and their application build processes
  • Maintaining application processes and deploying to Rancher and Kubernetes clusters
  • Monitoring and logging of applications with Grafana, Prometheus, and Influx
  • Management and migration of databases such as MongoDB and Postgres

Full Stack Software Engineering

  • Responsible for building and designing websites in Angular (HTML, CSS/SCSS, TypeScript)
  • Strong knowledge of NgRX, RxJS, Angular Material, ITCSS and chart visualization with Highcharts
  • Responsible for building and maintaining NestJS applications and Backend-For-Frontend applications (TypeScript, Prisma, NoSQL, SQL)
  • Implementations of GraphQL/REST services and clients
  • Test automation with Cypress and Jest
  • Introduction of abstract components to increase testability and decoupling
e2m Energy2market GmbH
Leipzig
3 Jahre 9 Monate
2018-01 - 2021-09

Freelancer for Wunderding UG & Co. KG

Technical Lead
Technical Lead

DevOps Engineering

  • Introduction and integration of Google Firebase databases
  • CentOS server management and Ansible integration
  • Setup and maintenance of On-Premise Kubernetes clusters with kubeadm
  • Setup and maintenance of Nexus Registry server & SonarQube
  • Creation of CI/CD pipelines with Helm and TeamCity
  • Monitoring and logging of applications with Grafana, Prometheus, and Influx
  • Management and migration of databases such as MongoDB and Postgres

Full Stack Software Engineering

  • App development using Angular 5.0 and newer
  • Desktop app development through integration of Angular web apps in Electron
  • Development and conception of software architecture solutions
  • Architectural design and integration of Google Firebase databases
  • Setup and integration of Mongo, as well as Postgres database connections
  • NestJS API design and development
Freelancer for Wunderding UG & Co. KG
Full Remote
1 Jahr 8 Monate
2018-10 - 2020-05

Orgadata Software-Dienstleistungen AG

Software Engineer
Software Engineer

DevOps Engineering

  • Deployment of web applications on Apache servers
  • Maintenance and improvement of existing pipelines and their application build processes

Full Stack Software Engineering

  • Migration of an existing desktop application to a mobile application including technological evaluation, concept development, and design
  • Use of technologies such as C#, Delphi, SignalR, inter-process communication (COM) for the realization of the migration solution
  • Implementation of a dashboard for the LogiKal® MES project using web technologies like Angular
Orgadata Software-Dienstleistungen AG
Leer (Ostfriesland)
8 Jahre 4 Monate
2009-09 - 2017-12

Karl Storz Endoskope GmbH Berlin OR1 | MEDNOVO Medical Software Solutions GmbH

Software Engineer
Software Engineer
  • Development of medical documentation systems in Delphi / Pascal (DevExpress, ReportBuilder, and EControl)
  • Development of mobile medical applications with Delphi Firemonkey
  • Development of backend systems in C#
  • Connection of Interbase Firebird databases (SQL)
Karl Storz Endoskope GmbH Berlin OR1 | MEDNOVO Medical Software Solutions GmbH
Berlin

Aus- und Weiterbildung

Aus- und Weiterbildung

3 Jahre
2009-09 - 2012-08

Mathemaical-Technical Software Engineer

OSZ IMT - Oberstufenzentrum Informations- und Medizintechnik, Berlin - Neuköln
OSZ IMT - Oberstufenzentrum Informations- und Medizintechnik, Berlin - Neuköln

Position

Position

  • DevOps Engineer
  • Kubernetes Expert
  • Site Reliability Engineer


  • Full Stack Software Engineer (Angular, GraphQL, Postgres)
  • Frontend Developer (Angular)

Kompetenzen

Kompetenzen

Top-Skills

DevOps Kubernetes Site Reliability Engineering Clean Code TypeScript system architecture Agile Entwicklung Ansible Writer Docker Infrastructure as Code Web Application GraphQL MacOs Git Frontend-Development Terraform AWS Node.js Helm Nx Workspace Fullstack Development Angular

Schwerpunkte

Kubernetes
Experte
Site Reliability Engineering
Experte
Platform Engineer
Experte
Full Stack Software Engineer (Angular, NodeJS, Database)
Experte

Produkte / Standards / Erfahrungen / Methoden

DevOps
Experte
Kubernetes
Experte
Site Reliability Engineering
Experte
Architect
Experte

As a highly skilled IT professional with extensive certifications from the Linux Foundation and Kubernetes, including the prestigious Kubestronaut certification, I bring a wealth of knowledge and hands-on experience to every project. My expertise in Linux systems, container orchestration, and cloud-native environments allows me to design and implement innovative solutions that are both efficient and scalable.

What sets me apart is my passion for continuous training and staying on top of emerging technologies, ensuring that I offer the latest, most effective solutions tailored to your specific needs. I am committed to understanding your unique challenges and delivering results that drive tangible business success. As a freelancer, I provide flexible, personalized, and cost-effective services that are designed to meet the specific demands of your organization. By working with me, you gain a dedicated partner who is focused on helping you solve complex problems and achieve your goals.

Betriebssysteme

MacOs
Linux
Windows

Programmiersprachen

Angular
Experte
NodeJS
Experte
HTML5
Fortgeschritten
CSS / SCSS
Fortgeschritten
TypeScript
Experte
Docker
Experte
Kubernetes
Experte
Nx Workspace
Fortgeschritten
GraphQL
Fortgeschritten
Git
Experte
RxJS
NgRx
Fortgeschritten
Agile Software Development
Experte
Scrum
Experte
Helm
Experte
Ansible
Fortgeschritten
Terraform
Basics
Loki Stack
Fortgeschritten
ArgoCD
Fortgeschritten
Grafana Stack
Experte
AWS
Fortgeschritten
Jaeger Tracing
Fortgeschritten
Prisma
Experte

Datenbanken

Postgres
MongoDB
InfluxDB

Branchen

Branchen

- Energie

- Industrie 4.0

- Landwirtschaft

Einsatzorte

Einsatzorte

Deutschland

Auch Remote

möglich

Projekte

Projekte

1 Jahr 8 Monate
2022-11 - 2024-06

Kubernetes Experte | Site Reliability Engineer | Angular Developer

Kubernetes Experte | Site Reliability Engineer | Angular Developer Kubernetes Site Reliability Engineering Angular ...
Kubernetes Experte | Site Reliability Engineer | Angular Developer
- Build different Websites with Angular, GraphQL, NestJS, Postgres, and MQTT
- Build backend services with NestJS and Golang
- Maintain and migrate different Kubernetes environments and their deployments (applications)
- Train employees on/in Kubernetes
- Develop its company own notification system and create different Grafana dashboards with alert metrics
- Help making architectural decisions regarding Kubernetes
- Help teams to being more agile
- Introduce CI/CD pipelines, Integration-Tests and Infrastructure as Code
Industrie 4.0
Kubernetes Site Reliability Engineering Angular Technical Management Grafana
Anonymous Client
Full Remote
3 Monate
2022-08 - 2022-10

SICK AG

Site Reliability Engineering (DevOps) | Kubernetes Infrastructure ASP.NET Loki Stack Open Telemetry ...
Site Reliability Engineering (DevOps) | Kubernetes Infrastructure

Site Reliability Engineering (DevOps)

  • Creation of automated CI/CD pipelines for AspNet Core applications in GitLab with GitOps approach
  • Kubernetes cluster optimization (on-premise)
  • Introduction of application tracing with Jaeger
  • Introduction of Logging with Loki
  • Introduction of cluster and database monitoring
  • Monitoring of applications with Grafana, Prometheus, and Influx
  • Hosting and maintaining PostgreSQL instances

Full Stack Software Engineering

  • Working with AspNet Core
  • Implementation of Monitoring endpoints
  • Introduction of Serilog that got scrapped by Loki
  • Introduction of Tracing with OpenTelemetry
ASP.NET Loki Stack Open Telemetry Jaeger Grafana Prometheus Kubernetes Docker GitLab GitOps ArgoCD Influx Prostgres
SICK AG
Remote
9 Monate
2022-02 - 2022-10

SmartLoc GmbH

Technical Lead Angular NestJS Angular Material ...
Technical Lead

Site Reliability Engineering (DevOps)

  • Creating architectural overview for the business use-case (microservice approach)
  • Working with AWS (Elastic Stack, K8s, Route53, S3)
  • Creating and maintaining Kubernetes clusters in EKS environments
  • Maintaining VPCs and EC2 instances with Ansible / Terraform
  • Continuous provisioning and deployment with Kubernetes, Helm & ArgoCD
  • Maintain DNS entries with Route53
  • Monitoring and logging of applications with Grafana, Prometheus, and Influx
  • Hosting and maintaining Postgres instances

Full Stack Software Engineering

  • Responsible for building and designing websites in Angular (HTML, CSS/SCSS, TypeScript)
  • Visualize timeseries data within charts and implement use cases that manage IoT assets
  • Strong knowledge of NgRX, RxJS, Angular Material, ITCSS
  • Responsible for building and maintaining NestJS applications and Backend-For-Frontend applications (TypeScript, Prisma, Postgres)
  • Implementations of GraphQL/REST services and clients
  • Test automation with Cypress and Jest
  • Introduction of abstract components to increase testability and decoupling

Technical Lead

  • Agile approach
  • Evaluation of needs
  • Evaluation of Software Requirements

Angular NestJS Angular Material RxJS NodeJS Prisma GraphQL (Apollo) REST PostgreSQL Nx Workspaces Loki Stack Jaeger ArgoCD Github Actions SonarQube InfluxDB & Telegraf Grafana Stack Sentry AWS Helm Ansible Terraform Docker Kubernetes
SmartLoC GmbH
Remote
10 Monate
2022-01 - 2022-10

Async Software

Technical Lead
Technical Lead

Site Reliability Engineering (DevOps)

  • Creating architectural overview for the business use-case (microservice approach)
  • Working with AWS (Elastic Stack, K8s, Route53, S3)
  • Creating and maintaining Kubernetes clusters in EKS environments
  • Maintaining VPCs and EC2 instances with Ansible / Terraform
  • Continuous provisioning and deployment with Kubernetes, Helm & ArgoCD
  • Maintain DNS entries with Route53
  • Monitoring and logging of applications with Grafana, Prometheus, and Influx
  • Hosting and maintaining Postgres instances

Full Stack Software Engineering

  • Responsible for building and designing websites in Angular (HTML, CSS/SCSS, TypeScript)
  • Strong knowledge of NgRX, RxJS, Angular Material, ITCSS
  • Responsible for building and maintaining NestJS applications and Backend-For-Frontend applications (TypeScript, Prisma, NoSQL, SQL)
  • Implementations of GraphQL/REST services and clients
  • Test automation with Cypress and Jest
  • Introduction of abstract components to increase testability and decoupling
Async Software GmbH
Full Remote
3 Monate
2021-10 - 2021-12

Exxeta AG

Site Reliability Engineering (DevOps)
Site Reliability Engineering (DevOps)

DevOps Engineering

  • Creation of a CI/CD pipeline (with Nx) for a fullstack Angular application in GitLab connecting to an AWS server (Apache)
  • Azure DevOps pipeline improvements
  • Conceptual design and implementation of a Kong gateway into an existing Azure Kubernetes cluster (AKS)

Full Stack Software Engineering

  • Development and integration of web-native components in VueJS
  • Introduction of test standards and presentation of various test options and methods for frontend development like Jest and Cypress
  • Architecture conception and presentation of Module Federation to connect several websites with each other
  • Introduction of mono repositories and working in workspaces like Nx to simplify integration and deployment
Exxeta AG
Leipzig
1 Jahr 3 Monate
2020-07 - 2021-09

e2m Energy2market GmbH

Software Engineer
Software Engineer

Site Reliability Engineering (DevOps)

  • Software implementations of Terminus, Sentry & Prometheus clients (health endpoints)
  • Working with Azure DevOps
  • Continuous provisioning and deployment with Kubernetes and Helm
  • Maintenance and improvement of existing pipelines and their application build processes
  • Maintaining application processes and deploying to Rancher and Kubernetes clusters
  • Monitoring and logging of applications with Grafana, Prometheus, and Influx
  • Management and migration of databases such as MongoDB and Postgres

Full Stack Software Engineering

  • Responsible for building and designing websites in Angular (HTML, CSS/SCSS, TypeScript)
  • Strong knowledge of NgRX, RxJS, Angular Material, ITCSS and chart visualization with Highcharts
  • Responsible for building and maintaining NestJS applications and Backend-For-Frontend applications (TypeScript, Prisma, NoSQL, SQL)
  • Implementations of GraphQL/REST services and clients
  • Test automation with Cypress and Jest
  • Introduction of abstract components to increase testability and decoupling
e2m Energy2market GmbH
Leipzig
3 Jahre 9 Monate
2018-01 - 2021-09

Freelancer for Wunderding UG & Co. KG

Technical Lead
Technical Lead

DevOps Engineering

  • Introduction and integration of Google Firebase databases
  • CentOS server management and Ansible integration
  • Setup and maintenance of On-Premise Kubernetes clusters with kubeadm
  • Setup and maintenance of Nexus Registry server & SonarQube
  • Creation of CI/CD pipelines with Helm and TeamCity
  • Monitoring and logging of applications with Grafana, Prometheus, and Influx
  • Management and migration of databases such as MongoDB and Postgres

Full Stack Software Engineering

  • App development using Angular 5.0 and newer
  • Desktop app development through integration of Angular web apps in Electron
  • Development and conception of software architecture solutions
  • Architectural design and integration of Google Firebase databases
  • Setup and integration of Mongo, as well as Postgres database connections
  • NestJS API design and development
Freelancer for Wunderding UG & Co. KG
Full Remote
1 Jahr 8 Monate
2018-10 - 2020-05

Orgadata Software-Dienstleistungen AG

Software Engineer
Software Engineer

DevOps Engineering

  • Deployment of web applications on Apache servers
  • Maintenance and improvement of existing pipelines and their application build processes

Full Stack Software Engineering

  • Migration of an existing desktop application to a mobile application including technological evaluation, concept development, and design
  • Use of technologies such as C#, Delphi, SignalR, inter-process communication (COM) for the realization of the migration solution
  • Implementation of a dashboard for the LogiKal® MES project using web technologies like Angular
Orgadata Software-Dienstleistungen AG
Leer (Ostfriesland)
8 Jahre 4 Monate
2009-09 - 2017-12

Karl Storz Endoskope GmbH Berlin OR1 | MEDNOVO Medical Software Solutions GmbH

Software Engineer
Software Engineer
  • Development of medical documentation systems in Delphi / Pascal (DevExpress, ReportBuilder, and EControl)
  • Development of mobile medical applications with Delphi Firemonkey
  • Development of backend systems in C#
  • Connection of Interbase Firebird databases (SQL)
Karl Storz Endoskope GmbH Berlin OR1 | MEDNOVO Medical Software Solutions GmbH
Berlin

Aus- und Weiterbildung

Aus- und Weiterbildung

3 Jahre
2009-09 - 2012-08

Mathemaical-Technical Software Engineer

OSZ IMT - Oberstufenzentrum Informations- und Medizintechnik, Berlin - Neuköln
OSZ IMT - Oberstufenzentrum Informations- und Medizintechnik, Berlin - Neuköln

Position

Position

  • DevOps Engineer
  • Kubernetes Expert
  • Site Reliability Engineer


  • Full Stack Software Engineer (Angular, GraphQL, Postgres)
  • Frontend Developer (Angular)

Kompetenzen

Kompetenzen

Top-Skills

DevOps Kubernetes Site Reliability Engineering Clean Code TypeScript system architecture Agile Entwicklung Ansible Writer Docker Infrastructure as Code Web Application GraphQL MacOs Git Frontend-Development Terraform AWS Node.js Helm Nx Workspace Fullstack Development Angular

Schwerpunkte

Kubernetes
Experte
Site Reliability Engineering
Experte
Platform Engineer
Experte
Full Stack Software Engineer (Angular, NodeJS, Database)
Experte

Produkte / Standards / Erfahrungen / Methoden

DevOps
Experte
Kubernetes
Experte
Site Reliability Engineering
Experte
Architect
Experte

As a highly skilled IT professional with extensive certifications from the Linux Foundation and Kubernetes, including the prestigious Kubestronaut certification, I bring a wealth of knowledge and hands-on experience to every project. My expertise in Linux systems, container orchestration, and cloud-native environments allows me to design and implement innovative solutions that are both efficient and scalable.

What sets me apart is my passion for continuous training and staying on top of emerging technologies, ensuring that I offer the latest, most effective solutions tailored to your specific needs. I am committed to understanding your unique challenges and delivering results that drive tangible business success. As a freelancer, I provide flexible, personalized, and cost-effective services that are designed to meet the specific demands of your organization. By working with me, you gain a dedicated partner who is focused on helping you solve complex problems and achieve your goals.

Betriebssysteme

MacOs
Linux
Windows

Programmiersprachen

Angular
Experte
NodeJS
Experte
HTML5
Fortgeschritten
CSS / SCSS
Fortgeschritten
TypeScript
Experte
Docker
Experte
Kubernetes
Experte
Nx Workspace
Fortgeschritten
GraphQL
Fortgeschritten
Git
Experte
RxJS
NgRx
Fortgeschritten
Agile Software Development
Experte
Scrum
Experte
Helm
Experte
Ansible
Fortgeschritten
Terraform
Basics
Loki Stack
Fortgeschritten
ArgoCD
Fortgeschritten
Grafana Stack
Experte
AWS
Fortgeschritten
Jaeger Tracing
Fortgeschritten
Prisma
Experte

Datenbanken

Postgres
MongoDB
InfluxDB

Branchen

Branchen

- Energie

- Industrie 4.0

- Landwirtschaft

Vertrauen Sie auf Randstad

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Im Bereich Arbeitnehmerüberlassung / Personalvermittlung

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