# Jan Prach > Software Engineer at Google Location: San Francisco, California, United States Profile: https://flows.cv/janprach Data Engineering - Using tools like Scala, Python, Java, Tensorflow, Spark and Solr. From scratch to production in weeks (in multiple startups). At scale from python notebook to "google scale". With team members having no computer science education to the best engineers in the world. Data Science / ML - Understanding piles of data and turning them into valuable products. Solving problems in advertising space, computer vision, nlp and performance. Manager / Leader - Empowering teams and individuals to grow and thrive (and deliver :) All challenges are welcomed. Especially the big ones! ## Work Experience ### Software Engineer @ Nuna Inc. Jan 2020 – Present Aligning incentives across healthcare. Infrastructure from data to apps. Leading multiple teams and projects. ### Software Engineer @ Google Jan 2015 – Jan 2020 AI first ads! Ads infra. Tensorflow. ### Ad Server Architect / Manager @ Chartboost Jan 2013 – Jan 2015 | San Francisco Bay Area Mobile advertising startup. I have build, developed ad server. Managed and developed the team. ### Data Team @ Identified Jan 2012 – Jan 2013 AI powered search on 800 million users. Manager, data scientist and data engineer. ### Software Developer @ VigLink Jan 2011 – Jan 2012 | San Francisco Bay Area Advertising startup. Api server, pipelines, data, data, ai and data. ### Software Engineer @ AVAST Software Jan 2010 – Jan 2011 The antivirus company. I have created and launched the first cloud services for the 160M+ Avast users. ### Software Engineer @ Sun Microsystems Jan 2009 – Jan 2010 Cloud core team. Building Sun's cloud stack. ### Software Engineer @ mgm technology partners GmbH Jan 2005 – Jan 2007 J2EE developer for HP and other clients. ## Education ### Engineer (MSc) in Computer Science, Software Engineering, Computer Vision Czech Technical University in Prague ## Contact & Social - LinkedIn: https://linkedin.com/in/janprach --- Source: https://flows.cv/janprach JSON Resume: https://flows.cv/janprach/resume.json Last updated: 2026-04-11