DevSecOps | Site Reliability Engineer | Specialist in Cloud and Container Orchestration | Security
Aktualisiert am 30.01.2025
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 17.01.2025
Verfügbar zu: 100%
davon vor Ort: 40%
AWS
Kubernetes
Linux
DevOps
Jenkins
Helm
Docker
Python
Shell-Script
English
Verhandlungssicher
Germain
Grundkenntnisse

Einsatzorte

Einsatzorte

Berlin (+200km)
Deutschland, Schweiz, Österreich
möglich

Projekte

Projekte

3 years 4 months
2021-10 - now

Daily monitoring of workloads

DEVOPS / Security ENGINEER
DEVOPS / Security ENGINEER
  • Daily monitoring of workloads
  • Documenting infrastructure on confluence for easy onboarding
  • Attend to emergencies raised by Dev and QA team


Key Achievements

  • Played a pivotal role in migrating existing cluster in KOPS to AWS EKS
  • Setup Monitoring for all workloads using Zabbix
  • Improving logging system with cloudwatch and fluentbit
  • Reduce K8s cost by introducing HPA
Envio Systems
1 year 3 months
2023-11 - 2025-01

Multi-tenant Cloud Architecture Rollout

Cloud Architect and Team Lead
Cloud Architect and Team Lead

  • Led a team to design a multi tenant application on AWS using landing zones and High availability, combined with scalability and Disaster Recovery of our applications.
  • We setup the architecture from scratch using Terraform and Terraform cloud for deployment. 
  • A multi-region project (4 regions) and also helping team to manage and stay within the 900,000 Euro budget for the project, this was possible by using serverless applications like lambda function, document DB and Dynamo DB

AWS Terraform GitHub Helm
Berlin
7 months
2024-01 - 2024-07

Integrate Monitoring and Alerting in a Cluster

DevOps Engineer Python SRE
DevOps Engineer

  • Integration with Lower env before moving to production
  • Alert System Configuration
    • Created alert rules for real-time notifications on critical system health issues, using Datadog and Pagerduty
    • Integrate alerts with notification channels and setup oncall team for adequate monitoring
  • Documentation and Training

Kubernetes Datadog Pagerduty AWS
Python SRE
Berlin
1 year 6 months
2022-07 - 2023-12

Setup CI/CD using Github actions

Team lead/ Devops Engineer Terraform Kubernetes AWS ...
Team lead/ Devops Engineer

  • Migrated all jenkins workloads to Github actions
  • Setup a reuseable template (github action) for sitewide usage
  • Integrated Helm charts and Argo CD for release management
  • Setup secret management within the workflow
  • Documentation and Training of Engineers to use
Jenkins GitHub CICD Vault Terraform
Terraform Kubernetes AWS ArgoCD Atlassian JIRA
Berlin
11 months
2021-02 - 2021-12

Dockerized python and Java projects

DEVOPS / SRE CLOUD ENGINEER
DEVOPS / SRE CLOUD ENGINEER
  • Dockerized python and Java projects
  • Wrote a JenkinsFile (groovy) to automatically deploy services to different environments after each PR.
  • Migrated HAproxy from VM based model to Container based model, maintaining High availability during and after migration.
  • Setup a Jenkins pipeline to deploy services after each build.
  • Improved setup and troubleshooting speed by setting up rancher to increase accessibility to container / pod logs.
  • Created Dockerfile and automated docker image creation using Jenkins.


Key Achievements

  • Played a pivotal role in migrating existing HAproxy service from EC2 instance to Kubernetes pods
  • Setup nginx to expose private IP so it can be available over the internet
  • Production troubleshooting to fix thousands of records
ARCA Payments
6 months
2020-10 - 2021-03

Setup Kubernetes on a Machine learning cluster using Dask, Dask-gateway.

DEVOPS CLOUD ENGINEER
DEVOPS CLOUD ENGINEER
  • Setup Kubernetes on a Machine learning cluster using Dask, Dask-gateway.
  • Terraform VPC, all Kubernetes services and security groups.
  • Worked with a CI/CD model using Jenkins to automate build and deployment.
  • Created Docker file and automated docker image creation using Jenkins and Docker.
  • Assisted with python and kernel troubleshooting.
  • Setup a File system using EFS and mounting it in a Kubernetes pod.


Key Achievements

  • Saved the company?s cost by setting up a ML model on open source technology using dask and dask-gateway on kubernetes.
  • Speed up troubleshooting time on production by setting up rancher UI tool to help in proper cluster visualization.
  • Setup AWS File system for data scientists to allow them to configure kernelspecs on their local environment and automatically mount the files on remote File systems.
  • Completely terraformed ML resources and deployed the infrastructure via Jenkins CI/CD.
Contract ? U.S.A. (Data Science)
1 year 7 months
2019-07 - 2021-01

Developed and delivered configuration and deployment automation required

DEVOPS CLOUD ENGINEER
DEVOPS CLOUD ENGINEER
  • Developed and delivered configuration and deployment automation required for improving the functionality, availability, and manageability of Distributed Compute platforms using Python or Ruby and configuration automation tools such as Cloud Formation, Terraform.
  • Integrating CI pipeline with configuration management tools for continuous deployment such as using Bitbucket with Puppet.
  • Set up CI/CD pipelines for Microservices and integrated tools such as Bitbucket, Rancher, Nexus, Docker, Slack for providing immediate feedback to DEV teams after code check-in.
  • Scaled organizations containerization systems by integrating Kubernetes while managing pods.
  • Setup rancher to monitor cluster infrastructure
  • Setup Grafana for pods monitoring and alerting on Slack
  • Supporting software development and data management projects that prepare large datasets for delivery to a shared cloud computing and storage environment.
  • Performing version control through GIT; designing new dashboard in Grafana to monitor resources. Working in an implementation team to build and engineer servers on Ubuntu, Windows and RHEL Linux.
  • Expertise in multiple DevOps toolsets such as Bitbucket, Terraform, Docker, Kubernetes, Prometheus, Serverless, and Bitbucket among others.
  • Created Dockerfile and automated docker image creation using Bitbucket and Docker.


Key Achievements

  • Played a pivotal role in deploying the content cloud platform on Amazon AWS using EC2, S3, Lambda and EKS. Evaluate Chef and Puppet framework and tools to automate the Cloud deployment and operations.
  • Efficiently collaborated within and across agile teams to maximize productivity.
  • Developed technical documentation, architecture diagrams, and similar.
  • Engaged in all agile ceremonies including backlog grooming, demos and retrospectives.
  • Participated in designing and building systems, for our customers, for maximum performance, reliability and scalability.
AjoCard
1 year 5 months
2016-10 - 2018-02

Created VPC, subnet and configured Network ACL

CLOUD ENGINEER
CLOUD ENGINEER
  • Created VPC, subnet and configured Network ACL for Cloud infrastructure. Completed manually and automated with Cloud Formation
  • Managed the IAM role and policies for users within the environment for access to the cloud infrastructure
  • Created buckets in S3 and grant access to users for storage and retrieval of object files for application deployment and ensure the contents
  • Created encrypted AMI for EC2 deployments
  • Managed the deployment of virtual instances in AWS using Serverless and or Terraform the AWS environment which includes managing the IAM, VPC, Security group.
  • Created templates and clone servers in VMware environment
  • Experience with patching both manually and automated.


Key Achievements

  • Produced, enhanced, and executed the deployment of automated tools to increase efficiencies across the organization.
  • Effectively communicate solutions architecture to management as well as to business stakeholders and the project teams.
  • Improved deployment and release management process.
9jaCribs
Dublin, Ireland
2 years 7 months
2014-02 - 2016-08

Design and implement architectural requirements

  • Assist in the creation of technical documentation and user guides in support of developed software.
  • Design and implement architectural requirements, system specifications, input/output processes and parameters for software integration.
  • Test products and software code in controlled, real situations before going live.
  • Create backups of work and fall-back plans before overwriting production code.
  • Creates software applications with input on design to adhere to designs supporting internal business requirements and external customers


Key Achievements

  • Built effective monitoring, alerts, and metrics for production services.
  • Created and employed disaster recovery solutions and assisted with continuous improvement activities.
  • Successfully setup best practices with the ability to define operational processes, implement DevOps, deployment checklists, and more.
  • Drove initiatives to continuously improve platform performance and reliability
OPS Consulting
Lagos, NG

Aus- und Weiterbildung

Aus- und Weiterbildung

4 years 1 month
2019-01 - 2023-01

AWS Solution Architect Course

Solution Architect,
Solution Architect

Network and Security

Cloud architect Design

Cost optimization

storage and Databases

Deployment and Automation

Monitoring and Troubleshooting

Migration Strategies

Position

Position

  • I am looking for a cloud based project (AWS,Azure or GCP), heavy on microservice architecture, because of my background in backend engineering, (python) I can also contribute to the code base and provide architectural information to the team

Kompetenzen

Kompetenzen

Top-Skills

AWS Kubernetes Linux DevOps Jenkins Helm Docker Python Shell-Script

Aufgabenbereiche

communication
Experte
Feedback loop
Experte
  • I am heavy on communication and feedback loop

Produkte / Standards / Erfahrungen / Methoden

PROFILE SUMMARY

  • 10+ years of total IT experience in administration, analysis, design and maintenance of client/server and web application.
  • 6+ years in practising DevOps, CI/CD, Infrastructure automation, quality engineering and release management.
  • Strong exposure to creating Docker images and docker containers. Experience in various roles as DevOps, SRE, Cloud Engineer, Build and Release.
  • Engineer with excellent experience in Software Integration, Configuration, Packaging, Building, Automating, managing and releasing code from one environment to another environment and deploy to servers, support and maintenance under Unix/Linux/VM's Platforms.
  • Excellent understanding of SCM tools such as Git, BitBucket and GitHub.
  • Strong exposure to AWS, AZURE, Hadoop, DB clusters
  • Good communication skill
  • Strong hands-on experience in scripting languages such as JSON, YML, Shell scripting.
  • Extensive experience in setting up CI/CD pipelines using tools such as Jenkins, Bitbucket Cloud.
  • Strong exposure to configuration management tools such as Terraform.
  • Participated in the release cycle of the product which involved environments like Development, QA, UAT and Production.
  • Worked with project documentation and documented other application related issues, bugs on internal wiki website and confluence
  • A highly motivated, energetic individual, a team player with excellent communication and interpersonal skills
  • Extensive experience with release management (canary deployment using Istio)
  • Extensive experience writing incident postmortem and resolving issues on production environment


TECHNICAL SKILLS

  • Scripting experience ( Bash)
  • Configuration Management (Terraform) for automation and deployment
  • Continuous Integration (Jenkins, Bitbucket)
  • Cloud Infrastructure (AWS)
  • Container Management (Docker, Docker-compose, Kubernetes, Docker Swarm, Rancher, OKTETO)
  • Backend engineering background (PHP, Golang)
  • Database experience (Postgres, MySQL, Oracle, SQL Server, MongoDB)
  • Systems Engineering and administration (Linux and/or Windows Servers)
  • Expertise with VPN, Load Balancing, Routing Protocols, SSH, Network Monitoring / Troubleshooting tools

Programmiersprachen

Python
Experte
Bash
Experte
  • I write python / Bash for my automation workflow

Branchen

Branchen

  • Banking and Finance
  • Real Estate
  • E-commerce

Einsatzorte

Einsatzorte

Berlin (+200km)
Deutschland, Schweiz, Österreich
möglich

Projekte

Projekte

3 years 4 months
2021-10 - now

Daily monitoring of workloads

DEVOPS / Security ENGINEER
DEVOPS / Security ENGINEER
  • Daily monitoring of workloads
  • Documenting infrastructure on confluence for easy onboarding
  • Attend to emergencies raised by Dev and QA team


Key Achievements

  • Played a pivotal role in migrating existing cluster in KOPS to AWS EKS
  • Setup Monitoring for all workloads using Zabbix
  • Improving logging system with cloudwatch and fluentbit
  • Reduce K8s cost by introducing HPA
Envio Systems
1 year 3 months
2023-11 - 2025-01

Multi-tenant Cloud Architecture Rollout

Cloud Architect and Team Lead
Cloud Architect and Team Lead

  • Led a team to design a multi tenant application on AWS using landing zones and High availability, combined with scalability and Disaster Recovery of our applications.
  • We setup the architecture from scratch using Terraform and Terraform cloud for deployment. 
  • A multi-region project (4 regions) and also helping team to manage and stay within the 900,000 Euro budget for the project, this was possible by using serverless applications like lambda function, document DB and Dynamo DB

AWS Terraform GitHub Helm
Berlin
7 months
2024-01 - 2024-07

Integrate Monitoring and Alerting in a Cluster

DevOps Engineer Python SRE
DevOps Engineer

  • Integration with Lower env before moving to production
  • Alert System Configuration
    • Created alert rules for real-time notifications on critical system health issues, using Datadog and Pagerduty
    • Integrate alerts with notification channels and setup oncall team for adequate monitoring
  • Documentation and Training

Kubernetes Datadog Pagerduty AWS
Python SRE
Berlin
1 year 6 months
2022-07 - 2023-12

Setup CI/CD using Github actions

Team lead/ Devops Engineer Terraform Kubernetes AWS ...
Team lead/ Devops Engineer

  • Migrated all jenkins workloads to Github actions
  • Setup a reuseable template (github action) for sitewide usage
  • Integrated Helm charts and Argo CD for release management
  • Setup secret management within the workflow
  • Documentation and Training of Engineers to use
Jenkins GitHub CICD Vault Terraform
Terraform Kubernetes AWS ArgoCD Atlassian JIRA
Berlin
11 months
2021-02 - 2021-12

Dockerized python and Java projects

DEVOPS / SRE CLOUD ENGINEER
DEVOPS / SRE CLOUD ENGINEER
  • Dockerized python and Java projects
  • Wrote a JenkinsFile (groovy) to automatically deploy services to different environments after each PR.
  • Migrated HAproxy from VM based model to Container based model, maintaining High availability during and after migration.
  • Setup a Jenkins pipeline to deploy services after each build.
  • Improved setup and troubleshooting speed by setting up rancher to increase accessibility to container / pod logs.
  • Created Dockerfile and automated docker image creation using Jenkins.


Key Achievements

  • Played a pivotal role in migrating existing HAproxy service from EC2 instance to Kubernetes pods
  • Setup nginx to expose private IP so it can be available over the internet
  • Production troubleshooting to fix thousands of records
ARCA Payments
6 months
2020-10 - 2021-03

Setup Kubernetes on a Machine learning cluster using Dask, Dask-gateway.

DEVOPS CLOUD ENGINEER
DEVOPS CLOUD ENGINEER
  • Setup Kubernetes on a Machine learning cluster using Dask, Dask-gateway.
  • Terraform VPC, all Kubernetes services and security groups.
  • Worked with a CI/CD model using Jenkins to automate build and deployment.
  • Created Docker file and automated docker image creation using Jenkins and Docker.
  • Assisted with python and kernel troubleshooting.
  • Setup a File system using EFS and mounting it in a Kubernetes pod.


Key Achievements

  • Saved the company?s cost by setting up a ML model on open source technology using dask and dask-gateway on kubernetes.
  • Speed up troubleshooting time on production by setting up rancher UI tool to help in proper cluster visualization.
  • Setup AWS File system for data scientists to allow them to configure kernelspecs on their local environment and automatically mount the files on remote File systems.
  • Completely terraformed ML resources and deployed the infrastructure via Jenkins CI/CD.
Contract ? U.S.A. (Data Science)
1 year 7 months
2019-07 - 2021-01

Developed and delivered configuration and deployment automation required

DEVOPS CLOUD ENGINEER
DEVOPS CLOUD ENGINEER
  • Developed and delivered configuration and deployment automation required for improving the functionality, availability, and manageability of Distributed Compute platforms using Python or Ruby and configuration automation tools such as Cloud Formation, Terraform.
  • Integrating CI pipeline with configuration management tools for continuous deployment such as using Bitbucket with Puppet.
  • Set up CI/CD pipelines for Microservices and integrated tools such as Bitbucket, Rancher, Nexus, Docker, Slack for providing immediate feedback to DEV teams after code check-in.
  • Scaled organizations containerization systems by integrating Kubernetes while managing pods.
  • Setup rancher to monitor cluster infrastructure
  • Setup Grafana for pods monitoring and alerting on Slack
  • Supporting software development and data management projects that prepare large datasets for delivery to a shared cloud computing and storage environment.
  • Performing version control through GIT; designing new dashboard in Grafana to monitor resources. Working in an implementation team to build and engineer servers on Ubuntu, Windows and RHEL Linux.
  • Expertise in multiple DevOps toolsets such as Bitbucket, Terraform, Docker, Kubernetes, Prometheus, Serverless, and Bitbucket among others.
  • Created Dockerfile and automated docker image creation using Bitbucket and Docker.


Key Achievements

  • Played a pivotal role in deploying the content cloud platform on Amazon AWS using EC2, S3, Lambda and EKS. Evaluate Chef and Puppet framework and tools to automate the Cloud deployment and operations.
  • Efficiently collaborated within and across agile teams to maximize productivity.
  • Developed technical documentation, architecture diagrams, and similar.
  • Engaged in all agile ceremonies including backlog grooming, demos and retrospectives.
  • Participated in designing and building systems, for our customers, for maximum performance, reliability and scalability.
AjoCard
1 year 5 months
2016-10 - 2018-02

Created VPC, subnet and configured Network ACL

CLOUD ENGINEER
CLOUD ENGINEER
  • Created VPC, subnet and configured Network ACL for Cloud infrastructure. Completed manually and automated with Cloud Formation
  • Managed the IAM role and policies for users within the environment for access to the cloud infrastructure
  • Created buckets in S3 and grant access to users for storage and retrieval of object files for application deployment and ensure the contents
  • Created encrypted AMI for EC2 deployments
  • Managed the deployment of virtual instances in AWS using Serverless and or Terraform the AWS environment which includes managing the IAM, VPC, Security group.
  • Created templates and clone servers in VMware environment
  • Experience with patching both manually and automated.


Key Achievements

  • Produced, enhanced, and executed the deployment of automated tools to increase efficiencies across the organization.
  • Effectively communicate solutions architecture to management as well as to business stakeholders and the project teams.
  • Improved deployment and release management process.
9jaCribs
Dublin, Ireland
2 years 7 months
2014-02 - 2016-08

Design and implement architectural requirements

  • Assist in the creation of technical documentation and user guides in support of developed software.
  • Design and implement architectural requirements, system specifications, input/output processes and parameters for software integration.
  • Test products and software code in controlled, real situations before going live.
  • Create backups of work and fall-back plans before overwriting production code.
  • Creates software applications with input on design to adhere to designs supporting internal business requirements and external customers


Key Achievements

  • Built effective monitoring, alerts, and metrics for production services.
  • Created and employed disaster recovery solutions and assisted with continuous improvement activities.
  • Successfully setup best practices with the ability to define operational processes, implement DevOps, deployment checklists, and more.
  • Drove initiatives to continuously improve platform performance and reliability
OPS Consulting
Lagos, NG

Aus- und Weiterbildung

Aus- und Weiterbildung

4 years 1 month
2019-01 - 2023-01

AWS Solution Architect Course

Solution Architect,
Solution Architect

Network and Security

Cloud architect Design

Cost optimization

storage and Databases

Deployment and Automation

Monitoring and Troubleshooting

Migration Strategies

Position

Position

  • I am looking for a cloud based project (AWS,Azure or GCP), heavy on microservice architecture, because of my background in backend engineering, (python) I can also contribute to the code base and provide architectural information to the team

Kompetenzen

Kompetenzen

Top-Skills

AWS Kubernetes Linux DevOps Jenkins Helm Docker Python Shell-Script

Aufgabenbereiche

communication
Experte
Feedback loop
Experte
  • I am heavy on communication and feedback loop

Produkte / Standards / Erfahrungen / Methoden

PROFILE SUMMARY

  • 10+ years of total IT experience in administration, analysis, design and maintenance of client/server and web application.
  • 6+ years in practising DevOps, CI/CD, Infrastructure automation, quality engineering and release management.
  • Strong exposure to creating Docker images and docker containers. Experience in various roles as DevOps, SRE, Cloud Engineer, Build and Release.
  • Engineer with excellent experience in Software Integration, Configuration, Packaging, Building, Automating, managing and releasing code from one environment to another environment and deploy to servers, support and maintenance under Unix/Linux/VM's Platforms.
  • Excellent understanding of SCM tools such as Git, BitBucket and GitHub.
  • Strong exposure to AWS, AZURE, Hadoop, DB clusters
  • Good communication skill
  • Strong hands-on experience in scripting languages such as JSON, YML, Shell scripting.
  • Extensive experience in setting up CI/CD pipelines using tools such as Jenkins, Bitbucket Cloud.
  • Strong exposure to configuration management tools such as Terraform.
  • Participated in the release cycle of the product which involved environments like Development, QA, UAT and Production.
  • Worked with project documentation and documented other application related issues, bugs on internal wiki website and confluence
  • A highly motivated, energetic individual, a team player with excellent communication and interpersonal skills
  • Extensive experience with release management (canary deployment using Istio)
  • Extensive experience writing incident postmortem and resolving issues on production environment


TECHNICAL SKILLS

  • Scripting experience ( Bash)
  • Configuration Management (Terraform) for automation and deployment
  • Continuous Integration (Jenkins, Bitbucket)
  • Cloud Infrastructure (AWS)
  • Container Management (Docker, Docker-compose, Kubernetes, Docker Swarm, Rancher, OKTETO)
  • Backend engineering background (PHP, Golang)
  • Database experience (Postgres, MySQL, Oracle, SQL Server, MongoDB)
  • Systems Engineering and administration (Linux and/or Windows Servers)
  • Expertise with VPN, Load Balancing, Routing Protocols, SSH, Network Monitoring / Troubleshooting tools

Programmiersprachen

Python
Experte
Bash
Experte
  • I write python / Bash for my automation workflow

Branchen

Branchen

  • Banking and Finance
  • Real Estate
  • E-commerce

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