DevOps & Ruby on Rails Engineer & Speaker
- Verfügbarkeit einsehen
- 3 Referenzen
- auf Anfrage
- 10409 Pankow
- Weltweit
- en | es | fr
- 03.01.2025
Kurzvorstellung
Auszug Referenzen (3)
"O. G. ist ein exzellenter Freelancer der seinen Kunden Service bietet, der über die reinen Arbeitsergebnisse hinausgeht."
1/2019 – 10/2020
Tätigkeitsbeschreibung
Responsibilities include:
- adding features and maintaining Ruby on Rails applications, some use latest ruby others are using 1.8.7.
- adding features and maintaining ReactJS
- configuration and management of staging and production machines.
- configuration and maintenance of GitLab CI/CD for testing, building, and deploying services
- configuration of Rancher with managed k8s and non managed.
Continuous Delivery, Server-Monitoring, Google Cloud, Kubernetes, React (JavaScript library), Ruby on Rails
"O. is a very intelligent developer with a vast amount of experience developing full stack applications. Highly Recommended!"
9/2009 – 4/2012
TätigkeitsbeschreibungStarted a Web development agency with a UX specialist, delivering Ruby on Rails solutions to wide array of clients: car rental companies, real estate, magazine, hotels... I was in charge of implementing the systems in Ruby as well as client acquisition.
Eingesetzte QualifikationenWordPress, Hosting, Jquery, Ruby on Rails, Account Management
"O. was a fantastic asset to our team. His continued support, creativity and flexibility made him our go-to engineer and innovator."
2/2005 – 6/2009
TätigkeitsbeschreibungMadrid based advertising agency was key in the digital transformation process from traditional print to web development services provider. Started building systems with PHP, ended implementing applications with Ruby on Rails for various industries: Hospitality, alcohol, banking.
Eingesetzte QualifikationenHosting, Jquery, PHP, Ruby on Rails
Qualifikationen
Projekt‐ & Berufserfahrung
10/2023 – offen
TätigkeitsbeschreibungManaging 1000 cluster across the entire Mercedes Ecosystem
Eingesetzte QualifikationenAmazon Web Services (AWS), Continuous Delivery, Continuous Integration, Kubernetes
11/2022 – offen
Tätigkeitsbeschreibung
- Assist with migratation of the legacy AWS account to new one - each environment gets its account. (Used AWS Datasync to migrate s3 buckets)
- Added WAF terragrunt module
- Implemented company wide policy to use conventional commits and commitlint on every repository
- Automated release process and changelog generation by adding a Github Worfklow.
- Optimized test run time by splitting tests in to parallel processed in Github
- Moved environment variables from unsafe (github secrets / hardcoded) to AWS Secret manager and use Secret Store CSI driver
Continuous Delivery, Cyber Security, DevOps, Docker, Infrastrukturarchitektur, Kubernetes, Node.Js, Ruby on Rails
5/2022 – 11/2022
TätigkeitsbeschreibungMaintained Monolith, upgraded rails from 5.1 to 6.1 and ruby from 2.7.6 to 3.0.4, removed unused code, created new API endpoints
Eingesetzte QualifikationenRuby, Ruby on Rails
1/2022 – 4/2022
TätigkeitsbeschreibungMaintained and built terraform based infrastructure
Eingesetzte QualifikationenAmazon Web Services (AWS), DevOps
12/2021 – 12/2021
TätigkeitsbeschreibungMaintained ruby on rails application and supported other areas of the business unit
Eingesetzte QualifikationenDevOps, Kubernetes, Ruby on Rails
4/2021 – 10/2021
Tätigkeitsbeschreibung
The Farmlink Project is an innovative non-profit combating hunger, reducing food waste, and fighting climate change by connecting farmers with surplus produce to communities in need.
Built an MVP, that fit the requirements provided by the organization, as foundation to an extendable system.
Managed the communication between product team and engineering.
Extended active admin to fit other areas of the core functionality.
Implemented a redesign of the admin area to fit the farmlinker UX persona with React Admin.
Application Development, DevOps, Git, Management (allg.), QoS (Quality of Service), React (JavaScript library), Ruby on Rails
1/2019 – 10/2020
Tätigkeitsbeschreibung
Responsibilities include:
- adding features and maintaining Ruby on Rails applications, some use latest ruby others are using 1.8.7.
- adding features and maintaining ReactJS
- configuration and management of staging and production machines.
- configuration and maintenance of GitLab CI/CD for testing, building, and deploying services
- configuration of Rancher with managed k8s and non managed.
Continuous Delivery, Server-Monitoring, Google Cloud, Kubernetes, React (JavaScript library), Ruby on Rails
1/2016 – 10/2018
Tätigkeitsbeschreibung
- Migrated all infrastructure from AWS hosted containers to Kubernetes on GCP, reducing costs by 10x and creating DevOps culture.
- Created CI/CD pipelines to Kubernetes with jenkins and circle.io
- Worked with GOLANG to build a Slack bot for office management
- Built frontends in ReactJS for projects
- Built prototypes in Ruby on Rails
- Organised company and team events
Amazon Web Services (AWS), Docker, Git, Google Cloud, Kubernetes, React (JavaScript library), Ruby on Rails
5/2014 – 11/2015
Tätigkeitsbeschreibung
Responsibilities:
- building prototype versions in Ruby on Rails,
- building the frontend merchant UI with BackboneJS and MarionetteJS.
- building Merchant third-party integrations in Ruby, PHP, as well as plugins for most e-commerce software.
- promote our technology at conferences
Blockchain (allg.), Docker, Backbone.Js, PHP, Ruby on Rails
2/2013 – 5/2014
TätigkeitsbeschreibungWorking on the importing pdf to iOS / Android functionality, allows clients digitize their print to tablet compatible formats.
Eingesetzte QualifikationenAndroid, iOS, CSS (Cascading Style Sheet), HTML5, Jquery, Ruby on Rails
9/2009 – 4/2012
TätigkeitsbeschreibungStarted a Web development agency with a UX specialist, delivering Ruby on Rails solutions to wide array of clients: car rental companies, real estate, magazine, hotels... I was in charge of implementing the systems in Ruby as well as client acquisition.
Eingesetzte QualifikationenWordPress, Hosting, Jquery, Ruby on Rails, Account Management
2/2005 – 6/2009
TätigkeitsbeschreibungMadrid based advertising agency was key in the digital transformation process from traditional print to web development services provider. Started building systems with PHP, ended implementing applications with Ruby on Rails for various industries: Hospitality, alcohol, banking.
Eingesetzte QualifikationenHosting, Jquery, PHP, Ruby on Rails
Zertifikate
Weitere Kenntnisse
- Ruby
- Ruby on Rails
- Node
- ReactJS
- React Native
- AstroJS
- NextJS
- expo.io
- Golang
- GraphQL
- GatsbyJS
- Elastic Search
- Kafka
- CSS
- HTML5
- PHP
- Java
- C++
DevOps:
- Terraform
- Docker
- Kubernetes.
- Gitlab, Gitlab CI/CD, Gitlab Runners.
- Github, Github Action
- Azure DevOps
- Rancher.
- Load Balancers
- nginx, Apache
- Kafka
- Camunda
- Capistrano
- monitoring and instrumentation with ELK
- Cloud Providers: GCP, AWS, Azure, Heroku
Persönliche Daten
- Englisch (Muttersprache)
- Spanisch (Muttersprache)
- Französisch (Gut)
- Deutsch (Grundkenntnisse)
- Europäische Union
- Schweiz
- Vereinigte Staaten von Amerika
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