Experience

LiveIntent, Inc.

• United States
• Advertising Services
• 100 - 200 Employee

• Lead Software Engineer

  • Oct 2015 - Present

  ● Technical leadership in the Liveintent Berlin office ● Designing and implementation of: ○ a user activity tracking system (> 3000 events per second) ○ a real-time recommendation system ○ a high volume real-time image generation process ○ a microservice-based architecture deployed to AWS ● Conducting technical job interviews ● Member of the Office of the Architect Technologies: Scala, AWS, Akka ● Technical leadership in the Liveintent Berlin office ● Designing and implementation of: ○ a user activity tracking system (> 3000 events per second) ○ a real-time recommendation system ○ a high volume real-time image generation process ○ a microservice-based architecture deployed to AWS ● Conducting technical job interviews ● Member of the Office of the Architect Technologies: Scala, AWS, Akka



AVARI

• Internet
• 1 - 100 Employee

• Data Architect

  • Dec 2014 - Oct 2015

  * Designed and implemented Machine Learning system for real time recommendations * Applied Machine Learning methods for automated recommendation parameters optimization on per client basis * Designed and implemented architecture for high volume data collection and processing * Designed highly reliable reporting system ready to handle burst traffic of 1M events per minute Main languages: Scala, Ruby, JavaScript (Node.js) * Designed and implemented Machine Learning system for real time recommendations * Applied Machine Learning methods for automated recommendation parameters optimization on per client basis * Designed and implemented architecture for high volume data collection and processing * Designed highly reliable reporting system ready to handle burst traffic of 1M events per minute Main languages: Scala, Ruby, JavaScript (Node.js)



Fyber

• United States
• Technology, Information and Internet
• 100 - 200 Employee

• Senior Software Developer

  • Feb 2012 - Nov 2014

  • Led a team responsible for reporting, ranking, and monitoring projects • Developed an ad delivery platform with more than 100 million unique users per month • Developed Rails- and JavaScript-rich dashboards • Developed infrastructure for full-system testing using AWS, Capistrano, and Selenium • Led a team responsible for reporting, ranking, and monitoring projects • Developed an ad delivery platform with more than 100 million unique users per month • Developed Rails- and JavaScript-rich dashboards • Developed infrastructure for full-system testing using AWS, Capistrano, and Selenium



Ludic Philosophy GmbH & Co. KG

• Berlin Area, Germany

• Ruby on Rails Developer

  • Feb 2011 - Jan 2012

  • Designed and developed a storytelling, multiplayer game engine in Ruby • Developed a single-page pure HTML5 / CoffeeScript game interface • Oversaw deployment and administration of server infrastructure • Designed and developed a storytelling, multiplayer game engine in Ruby • Developed a single-page pure HTML5 / CoffeeScript game interface • Oversaw deployment and administration of server infrastructure



Ragnarson

• Poland
• Software Development
• 1 - 100 Employee

• Ruby on Rails Developer

  • Oct 2007 - Feb 2011

  • Was responsible for bootstrapping, developing, and maintaining multiple Rails projects • Worked with customers on final design • Integrated third-party services, including payment gateways Projects: - http://mamily.de - http://ekartenwelt.de - http://jobeinstieg.de - http://bellegs.de • Was responsible for bootstrapping, developing, and maintaining multiple Rails projects • Worked with customers on final design • Integrated third-party services, including payment gateways Projects: - http://mamily.de - http://ekartenwelt.de - http://jobeinstieg.de - http://bellegs.de