Devops Engineer Configuration Management
Resume:
Curriculum Vitae
PERSONAL INFORMATION Dusan Simek
Otto-Schott-Str. 2, Straubing, Germany
**@***********.***
Sex Male Date of birth 07/01/1973
WORK EXPERIENCE
**/****–Present Lead DevOps Engineer
OneStop Pro
Carl Beutlhauser Baumaschinen GmbH
The company is building an innovative construction software platform. Responsibilities:
- DevOps and Platform Engineering
Technologies:
- Ansible for configuration management
- AWS as a cloud platform
- VMware and Rancher as a platform for building on-premises Kubernetes clusters
- Bash, Python, Golang as programming languages
- Terraform, AWS CloudFormation for IaC management
- ECS & Kubernetes for Docker containers management 03/2019–02/2021 Head Of Infrastructure
Cryptosphere Systems
The company is building innovative cryptocurrency services. Responsibilities:
- Ensure that all infrastructure work is planned, estimated and tracked
- Prepare roadmaps for unifying the infrastructure architecture between products and execute it
- Oversee other engineers’ work that’s related to infrastructure or DevOps
- Design and build infrastructure for new products
- Interface with the security manager regarding infrastructure security Technologies:
- Ansible for configuration management
- AWS as cloud platform
- Bash, Python, Golang as programming languages
- Terraform, AWS CloudFormation for IaC management
- Kubernetes for Docker containers management
03/2017–03/2019 Senior DevOps Engineer
Kiwi.com
Kiwi.com is an online travel agency with groundbreaking Virtual Interlining technology. Page 1 / 4
Responsibilities:
- deploying and maintaining cloud infrastructure and applications in AWS and GCP environment
- designing and implementing cloud services in AWS and GCP
- designing and writing automation code
- on-call duties
Technologies:
- Ansible for configuration management
- AWS & GCP as cloud platforms
- Bash, Python as scripting languages
- Terraform, AWS CloudFormation for IaC management
- Rancher & Kubernetes for Docker containers management
- ELK for logs management
01/2015–02/2017 System Administrator, Cloud Solutions Infor Global Solutions, Prague (Czech Republic)
Infor is a U.S. software company that specializes in enterprise software ranging from financial systems and ERP to supply chain and customer relationships. Responsibilities:
- deploying and maintaining cloud infrastructure and applications in AWS environment
- designing and implementing cloud services in AWS
- working with application development teams and automation teams to design and write automation code for deploying and managing applications Projects:
Infor ION http://www.infor.com/solutions/technology/ion/
- designing and writing automation code to deploy and maintain application using SaltStack configuration management and AWS CloudFormation
- designing and writing automation code to patch and upgrade application using AWS CodeDeploy
Technologies:
- SaltStack and AWS CloudFormation for automation code
- Centos as base OS
- MSSQL as database backend
- Java
01/2012–12/2014 Senior IT Developer
Kodarna s.r.o., Prague (Czech Republic)
Curriculum Vitae
Responsibilities:
- linux servers administration (Debian) using SaltStack configuration management
- managing projects, budgeting
- designing applications and cloud architecture for applications
- supervising junior developers
- communicating with clients on technical level
- applications development and administration (programming languages: Python, Perl) Projects:
Ticha linka https://www.tichalinka.cz/ : online communication platform for deaf people
- designing application and HW infrastructure
- application development ( Socket server and backend part )
- maintaining application infrastructure and deployment for the whole lifecycle from development to production
Technologies:
- Django application based on Django Rest Framework as backend
- socket server based on Tornado web framework
- Celery and RabbitMQ as distributed task queue and messaging system
- frontend was written as Single Page Application using AngularJS framework
- Debian as base OS
- MariaDB as database backend, Redis as caching backend
- Gunicorn as wsgi server and Nginx as webserver
09/2011–12/2011 Senior IT Developer
SlevyDnes.cz, s.r.o., Prague (Czech Republic)
- linux servers administration (Debian)
- designing application, designing HW architecture for applications
- applications development and administration (programming languages: Python) 11/2009–08/2011 Senior IT Developer
Elephant Orchestra a.s., Prague (Czech Republic)
- linux servers administration (Debian)
- managing projects, budgeting
- designing applications, designing HW architecture for applications
- supervising junior developers
- communicating with clients on technical level
- applications development and administration (programming languages: PHP, Python) 03/2009–11/2009 Web applications development and administration Trade Licence
- web applications development and administration (programming languages: PHP)
- linux servers administration (Centos)
EDUCATION
1987–1991 Gymnazium Karlovy Vary, Karlovy Vary (Czech Republic) 2021 – 2023 University of Palacky, Olomouc (Czech Republic) TRAINING
2015 Systems Operations on AWS
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2017 Systems Operations on Kubernetes
2017 Google Cloud Platform for Systems Operations Professionals CERTFICATION
2020 Terraform Certified by HashiCorp
PERSONAL SKILLS
Mother tongue(s) Czech
Other language(s)
English Professional working proficiency
Russian Professional working proficiency
Communication skills - good communication skills gained through my experience as team leader Repository https://bitbucket.org/pixelfields/
https://github.com/pixelfields
Job-related skills - programming languages: Python, PHP, Perl, Bash
- RabbitMQ messaging system
- Celery Distributed Task Queue
- caching systems: Memcached, Redis
- wsgi servers: Gunicorn, Chaussette
- web servers: Nginx, Apache
- SQL database servers: MySQL, Postgres
- NoSQL database servers: MongoDB
- database replication
- Debian and Centos setup and administration (HA solutions)
- SaltStack configuration management
- Ansible configuration management
- Terraform
- Amazon Web Services, GCP
- Docker, Kubernetes, Rancher
- monitoring tools: Zabbix, StackDriver, Logic Monitor, Datadog
- log management tools: SumoLogic, Logentries, Kibana
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