Juraj Sofranko

Juraj Sofranko Email and Phone Number

Lead Developer at Zurich Insurance Company Ltd @
Juraj Sofranko's Location
Bratislava, Bratislava, Slovakia, Slovakia
Juraj Sofranko's Contact Details

Juraj Sofranko work email

Juraj Sofranko personal email

About Juraj Sofranko

Since 2008 I'm working as a Senior Research Expert or Data Scientist. During that time I've dealt with all sorts of Telco data. Quad play data from calls and texts networking, through web and TV usage; advertisement responsiveness, satisfactions surveys; churn propensity; x-sell; up-sell; fraud detection; billing; ordering; demographics and more.By using statistics and machine-learning, I can help you find useful insights into your big or small data. Help you learn something about your customers or investigate the effect of processes.My specialties are: Statistics, Data mining, Personalization algorithms, Machine Learning, Cloud & Distributed computing, R, Java, PL/SQL, Python, Hadoop, Hive, Teradata, Oracle.

Juraj Sofranko's Current Company Details
Zurich Insurance Company Ltd

Zurich Insurance Company Ltd

Lead Developer at Zurich Insurance Company Ltd
Juraj Sofranko Work Experience Details
  • Zurich Insurance Company Ltd
    Lead Developer
    Zurich Insurance Company Ltd Aug 2016 - Present
    Slovak Republic
  • At&T Mobility
    Data Scientist - Contractor
    At&T Mobility Aug 2013 - Aug 2016
    Atlanta
    Supporting business decisions by providing insights into the really BIG DATA. So far I've been working on various projects regarding use-cases like pinpointing customers issues; TV usage patterns, root causes for satisfaction or dissatisfaction, churn or port-ins and many more.
  • Amdocs
    Senior Research Expert
    Amdocs Jan 2011 - Aug 2016
    Slovak Republic; Usa
    Same job, different location. Continue working as a Senior Research Expert in Amdocs (see below).
  • Amdocs
    Senior Research Expert
    Amdocs Nov 2008 - Dec 2010
    Ireland
    • Responsible for the development of new personalization and machine learning techniques and infrastructure; responsible for maintaining and expanding the cutting edge focus of the CTO Innovation Center (CIC);• Expertise in distributed and cloud computing systems.• Playing a leading role in ensuring the quality and performance of new distributed personalization systems; Ensuring that new personalization algorithms are submitted to a rigorous series of quality and performance analyses which are expected to improve their implementations;• Sit and participate on the Amdocs patent council. Participate in and actively drive the IP review panel for Amdocs sponsored academic research programs such as CLARITY.
  • Changingworlds
    Senior Java Developer
    Changingworlds Mar 2006 - Oct 2008
    • Developed new grid based distributed recommendation system. This hugely efficient technique enabled the company to address the largest customers with the most users and transactions and to bring more information to bear on the problem.• Key role in the design, validation and testing of innovative new personalization technique. This patent pending technique now forms the cornerstone of major product in personalized advertising. • Areas of expertise: User behaviour analysis, Oracle SQL and query optimization, grid based architectures, recommendation and personalization algorithms.• In addition to developing new technology and algorithms have presented results of studies and evangelized the new technology directly to customers including Sprint and Telefonica.
  • Virtual Access
    Java Developer
    Virtual Access Mar 2005 - Mar 2006
    • Fully responsible for design and development of software for monitoring routers, detecting faults and uploading software updates.• Design and development of data warehouse application for storing and reporting on numerous routers’ traffic statistics.• Areas of expertise: SNMP traps, MS SQL Server, MySQL, ASP, and C#.
  • Dimano
    Java Engineer
    Dimano Jan 2001 - Dec 2004
    • Key role in liaising with customers on product specifications.• Key role in back-end of intranet document management system Admis (used in VšZP - the biggest Slovak Health Insurance company)• Responsible for all GUI design, its functionality.• Liaising with customers on product specifications• Areas of expertise: Document management systems & workflow; Java, JSP, JavaScript, XML, XSL.
  • Institute Of Informatics Slovak Academy Of Sciences
    Researcher
    Institute Of Informatics Slovak Academy Of Sciences Sep 2000 - Jan 2001

Juraj Sofranko Skills

Data Mining Pl/sql Java Cloud Computing Hadoop Big Data Sql Analytics Machine Learning Recommender Systems Information Retrieval Data Analytics Personalization Predictive Analytics Statistics Oracle Software Engineering Databases Algorithms Software Development R S Plus

Juraj Sofranko Education Details

Frequently Asked Questions about Juraj Sofranko

What company does Juraj Sofranko work for?

Juraj Sofranko works for Zurich Insurance Company Ltd

What is Juraj Sofranko's role at the current company?

Juraj Sofranko's current role is Lead Developer at Zurich Insurance Company Ltd.

What is Juraj Sofranko's email address?

Juraj Sofranko's email address is ju****@****ail.com

What schools did Juraj Sofranko attend?

Juraj Sofranko attended Univerzita Komenského V Bratislave, Gpdt.

What are some of Juraj Sofranko's interests?

Juraj Sofranko has interest in Rock Climbing, Skiing.

What skills is Juraj Sofranko known for?

Juraj Sofranko has skills like Data Mining, Pl/sql, Java, Cloud Computing, Hadoop, Big Data, Sql, Analytics, Machine Learning, Recommender Systems, Information Retrieval, Data Analytics.

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