Johannes Braun
Suchst Du einen anderen Johannes Braun?
Fähigkeiten und Kenntnisse
Werdegang
Berufserfahrung von Johannes Braun
- Current 6 years and 11 months, since Jul 2019
Product Director Search & Discovery
SoundCloud Ltd.
- 2 years and 3 months, Apr 2017 - Jun 2019
Head of Product, Search & Personalization
OLX Tech Hub Berlin
Driving Search Relevance and Personalization for OLX Emerging markets Challenges: >> Redesign of search query assistance, query understanding, retrieval and ranking >> Prediction of Ad quality and availability >> Developing hybrid recommender systems to enable browsing through related unstructured content in a cold-start data scenario >> Personalized hyperlocal feed generation >> Structured attribute extraction from user generated image and text data
Scaling the news aggregator UPDAY for Samsung* from 0 to 10m+ monthly users while constantly improving highly personalized news feeds significantly increasing open rate and time spent in app Ownership of Personalization vision and feature roadmap. Running multiple cross-functional scrum teams Challenges: >> Multilingual news feed crawling, automated genre classification and duplicate clustering >> Topic extraction, entity linking to wikipedia knowledge graph >> Sentiment and style identification
- 4 months, Jan 2015 - Apr 2015
Student
Data Science Retreat
datascienceretreat.com
Design and implementation of recommender systems to create contextualized and personalized suggestions of either similar, inspiring or complementary products to EBAY buyers Ownership of product vision / feature roadmap and communication to senior leadership. Leading multiple agile Scrum teams of >15 data scientist and engineers to innovate algorithmic merchandising and significantly increase user engagement
- 1 year and 1 month, Sep 2012 - Sep 2013
MSc Artificial Intelligence
KU Leuven
Focus: Speech and Language Technology, Information Retrieval, Machine Learning Final project: Learning to rank for Product Search, EBAY Inc.
Design and implementation of ebay's search ranking algorithm “Best Match” to improve relevance, quality and trust in search results while improving visitor conversion Working with US based product development to define international solutions and prioritize resources. Communicating best practices to customer support and seller community
AB-testing process owner for EU including traffic allocation, statistical analysis and communication Support Search Science product management by analysing financials and behavioural metrics to understand and quantify success
- 7 months, Nov 2006 - May 2007
Trainee: IT-Consulting
Detecon Inc.
- 6 months, Mar 2006 - Aug 2006
Diplomand: CRM, Data Mining
WEB.DE GmbH
- 4 months, Nov 2005 - Feb 2006
Praktikant: Produktmanagement
WEB.DE GmbH
- 1 year and 6 months, May 2004 - Oct 2005
HiWi: Vertrieb/Marketing
Insiders Technologies
Ausbildung von Johannes Braun
- 1 year and 1 month, Sep 2012 - Sep 2013
Artificial Intelligence
KU Leuven
Focus: Speech and Language Technology, Information Retrieval, Machine Learning Final project: Learning to rank for Product Search, EBAY Inc.
- 5 years and 11 months, Oct 2000 - Aug 2006
Wirtschaftsingenieurwesen
TU Kaiserslautern
Informatik
Sprachen
German
English
Portuguese
French
XING Mitglieder mit ähnlichen Profilangaben
XING – Das Jobs-Netzwerk
Über eine Million Jobs
Entdecke mit XING genau den Job, der wirklich zu Dir passt.
Persönliche Job-Angebote
Lass Dich finden von Arbeitgebern und über 20.000 Recruiter·innen.
21 Mio. Mitglieder
Knüpf neue Kontakte und erhalte Impulse für ein besseres Job-Leben.
Kostenlos profitieren
Schon als Basis-Mitglied kannst Du Deine Job-Suche deutlich optimieren.