Cloud Solutions Architect2013 - PRESENTSourcestream GmbH
Technologies: AWS, ECS, Kubernetes, CloudFormation, Ansible, Chef, OpsWorks, Terraform, Docker, Packer, Vagrant, GoCD, Jenkins, Sensu, Grafana, Icinga, ELK, DynamoDB, PostgreSQL, Node.js, Scala, PHP, Ruby, Python
- Worked proactively with high-growth startups and operated as their trusted technical advisor in the development of cost-efficient cloud architectures tailored to their business priorities.
- Designed and implemented highly available and scalable cloud-based infrastructure for software development, data analysis and production for customers in a variety of industries.
- Proposed and implemented cost optimization plans.
- Improved production systems to efficiently carry out TV advertisement load profiles.
- Planned and executed infrastructure migration to AWS.
- Supported B2B deals in fintech with product documentation, security audits, and technical consultancy.
- Led proof-of-concept prototyping in eCommerce, IoT, and AI projects.
- Supported software development teams with CI/CD automation and cloud services expertise.
- Defined the requirements for software delivery processes and created a framework for rapid integration of new services into Kubernetes infrastructure.
- Refactored web services backed by EC2 servers into serverless solutions, eliminating 90% of the AWS bill.
Senior Back-end Developer2011 - 2013Home24 GmbH
Technologies: PHP, Agavi, Zend, Propel, PHPUnit, Git, SVN, Capistrano, MySQL, Solr, Memcached.
- Created internal product management systems.
- Developed automated product data feeds integrated with dozens of merchants.
- Led a development team.
Back-end Developer2010 - 2011INNOVA Handelshaus GmbH
Technologies: PHP, WSDL, SOAP, LAMP, Delphi 7, C#, MS SQL Server.
- Developed an auction system.
- Worked on integration of a custom ERP system.
Software Developer2008 - 2010SuraSystems GmbH
Technologies: ExtGWT, Tomcat, GEarth, Delphi 7, C#, MS SQL Server, PHP, Joomla, LAMP
- Created a web interface for an automated picture production system with a variety of payment gateways.
- Developed modules for a custom ERP system.
- Developed a real estate trading system that enables users to mark up real estate, parcels, and further details on the Google Earth globe. Scaled to cover real estate in the USA.