Ontotext AD

Industry: Software company

Description

Ontotext is a Bulgarian software company headquartered in Sofia. It is the semantic technology branch of Sirma Group. Its main domain of activity is the development of software based on the Semantic Web languages and standards, in particular RDF, OWL and SPARQL. Headquarters: Sofia, Bulgaria Founder: Atanas Kiryakov Founded: 2000 Number of employees: 65 Parent organization: Sirma Group Subsidiary: Ontotext USA Inc

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Ontotext AD Employees

Employee
Years
Job
Industry
Konstantin Pentchev Konstantin Pentchev Bulgaria area Details
Konstantin Pentchev's Ontotext AD Experience September 2013 - Present
Job Technical Lead at Ontotext AD
Industry Information Technology and Services
Experience
Ontotext AD   September 2013 - Present
Ontotext AD   September 2011 - September 2013
Ontotext AD   September 2010 - August 2011
Max Planck Institute for Molecular Genetics  April 2008 - September 2010

Skills
Petri Nets, Apoptosis, Bioinformatics, Life Sciences, Molecular Biology, Java, Research, Information Retrieval, Python, JSP, Software Engineering, HTML, Algorithms, Databases, C++, JavaScript, Semantic Web, Spring, Linux, Software Development, jQuery, Machine Learning, CSS, Eclipse, RDF, MySQL, Solr, Subversion, Computer Science, XML, Maven, Natural Language..., Lifesciences, Scrum, REST

Education
Freie Universität Berlin   2008 — 2010
MSc, Bioinformatics

Freie Universität Berlin   2005 — 2008
BSc, Bioinformatics

Stefan Enev Stefan Enev Bulgaria area Details
Stefan Enev's Ontotext AD Experience September 2012 - Present
Job Senior Software Engineer at Ontotext AD
Industry Computer Software
Experience
Ontotext AD   September 2012 - Present
Ontotext AD   January 2010 - August 2012
Ontotext AD   March 2008 - December 2009

Skills
Java, Maven, Nexus, Hudson, Sonar, RDF, SPARQL, Subversion, JIRA, Confluence, C, XML, Spring, Web Services, Semantic Web, Eclipse, Scrum, JavaScript, JSON, OOP, UML, Tomcat, JUnit, OWL, Hibernate, REST, JSP, Semantic Technologies, HTML, Natural Language..., Servlets, Ant, Software Engineering, JBoss Application Server, JSF

Education
Sofia University St. Kliment Ohridski   2008 — 2012
BS, Information Systems

Krastiyan Krastev Krastiyan Krastev Bulgaria area Details
Krastiyan Krastev's Ontotext AD Experience April 2011 - November 2013
Job QA Test Engineer at PADDYPOWER
Industry Computer Software
Experience
PADDYPOWER  January 2015 - Present
Proxiad  December 2013 - December 2014
Ontotext AD   April 2011 - November 2013
Sirma ITT  January 2009 - April 2011
Bulgarian Customs Agency   June 2004 - December 2008

Skills
Business Analysis, Quality Assurance, Test Automation, Selenium, Scrum, User Interface, Automation, Testing, Test Cases, System Testing, XML, Analysis, Software Quality..., OOP, Agile Methodologies, Manual Testing, Test Planning, Performance Testing, Subversion, Regression Testing, JIRA, SQL, Test Management, Software Engineering, Software Development, UML, Java, Ant, SOA, Eclipse, QTP, Requirements Analysis, REST, Java Enterprise Edition

Education
Sofia University St. Kliment Ohridski   2006 — 2009
Master, Information systems

Rusenski universitet 'Angel Kanèev'   1999 — 2003
BS, Computer systems and technologies, Computer Science

Ivaylo Kabakov Ivaylo Kabakov Bulgaria area Details
Ivaylo Kabakov's Ontotext AD Experience December 2009 - Present
Job Senior Software Engineer at Ontotext AD
Industry Computer Software
Experience
Ontotext AD   December 2009 - Present
CSC  December 2008 - December 2009
OBS  January 2007 - December 2008
PSI Serv   January 2006 - January 2007
BSC Group  August 2005 - January 2006

Skills
OOP, RDF, Maven, JUnit, Java, Subversion, Tomcat, Eclipse, Linux, Web Services, XML, REST, Software Engineering, Ant, JIRA, HTML, CSS, Natural Language..., XHTML, Java Enterprise Edition, Ontologies, Web Applications, OWL, GWT, Servlets, Hibernate, JSF, JSP, JDBC, UML, JSON, Spring, JBoss Application Server, Object Oriented Design, Git, AJAX, Groovy, Solr, Scrum

Education
Technical University of Varna   2005 — 2008
Master, Software Systems and Technologies

Technical University of Varna   2001 — 2005
Bachelor, Computer Systems and Technologies

First Language School - Varna   1996 — 2001
High School, English, German

Danail Kozhuharov Danail Kozhuharov Palo Alto, California Details
Danail Kozhuharov's Ontotext AD Experience 2006 - April 2010
Job Software Development Engineer in Test III at Amazon Web Services
Industry Computer Software
Experience
Amazon Web Services  July 2015 - Present
VMware  August 2012 - July 2015
VMware  April 2012 - August 2012
VMware  March 2011 - April 2012
VMware  April 2010 - February 2011
Ontotext AD   2006 - April 2010
Sopharma Trading JSC   2005 - 2006
Sanita Trading JSC   1999 - 2005
Smartware Ltd.   1998 - 1999

Skills
TestNG, Automation, Application Architecture, Selenium, JIRA, Perforce, RDFS, SPARQL, Eclipse, Java

Education
Technical University Sofia   1994 — 1999
M.Sc., Computer Systems

Mathematics High School - Varna   1989 — 1994
Professional Programmer, Mathemathics, English, Programming

Petar Nedyalkov Petar Nedyalkov San Francisco Bay Area Details
Petar Nedyalkov's Ontotext AD Experience September 2008 - July 2014
Job Senior Director of Operations at Leanplum
Industry Information Technology and Services
Experience
Leanplum  August 2014 - Present
Plug and Play Tech Center  March 2014 - Present
Eleven Startup Accelerator   February 2013 - Present
Voivoda   October 2013 - July 2014
Ontotext AD   September 2008 - July 2014
3DC.net   September 2008 - September 2013
FinAnalytica  August 2007 - September 2013
NEVEQ   May 2006 - September 2013
Reality Invent Ltd.   September 2004 - May 2006
Orbitel Inc.   April 2000 - September 2004

Skills
Venture Capital, Software Development, Strategic Planning, Start-ups, Product Development, Mergers, Investments, Portfolio Management, Product Management, Entrepreneurship, Project Management, Mobile Devices, Cloud Computing, Telecommunications, Mergers & Acquisitions, Due Diligence, Finance, Management, Financial Modeling, Business Planning, Business Strategy, Strategy, Private Equity, Negotiation, Project Planning, Team Leadership, Corporate Finance, Mobile Applications, Management Consulting, Business Analysis, Financial Analysis, Analytics, Enterprise Software, Analysis, Business Development, Corporate Development

Education
Sofia University St. Kliment Ohridski   1998 — 2002
Bachelor of Science, Computer Science

Maths and Science High School, Gabrovo   1992 — 1998
High School, Mathematics, Computer Science

Marin Dimitrov Marin Dimitrov New York, New York Details
Marin Dimitrov's Ontotext AD Experience September 2008 - Present
Job CTO at Ontotext
Industry Computer Software
Experience
Ontotext AD   September 2008 - Present
Ontotext Lab. / Sirma Group   June 2001 - August 2008
Sirma Solutions  April 2000 - May 2001
Sirma Solutions / Sirma Group   August 1999 - March 2000
Worklogic / Sirma Group   January 1999 - July 1999

Skills
Semantic Web, Semantic Technologies, Cloud Computing, Text Analytics, Big Data, Open Data, Linked Data, RDF, Amazon Web Services..., Artificial Intelligence, Natural Language..., Project Management, Text Mining, Machine Learning, CTO, Ontologies, Web Services, Information Retrieval, Information Extraction, Software Engineering, Distributed Systems, Software Development, Databases, Knowledge Representation, REST, Data Mining, SPARQL, Research, Hadoop, SOA, Business Intelligence, XML, OWL, Computer Science

Education
Sofia University St. Kliment Ohridski
Master's Degree

Stoyan Gradev Stoyan Gradev Bulgaria area Details
Stoyan Gradev's Ontotext AD Experience April 2014 - September 2014
Job Software Engineer (Contractor) at IBM
Industry Computer Software
Experience
Accedia   November 2014 - Present
IBM  December 2014 - September 2015
Ontotext AD   April 2014 - September 2014
Sofia University "St. Kliment Ohridski   March 2013 - September 2014
Sofia University "St. Kliment Ohridski   October 2012 - September 2014
VMware  October 2013 - March 2014
VMware  July 2013 - July 2013
Bulgarian Online Research   September 2011 - July 2012

Skills
Software Development, C++, Data Structures, C#, Haskell, Algorithms, Computer Science, Java, Spring Framework, Databases, Discrete Mathematics, Prolog, Scheme, Design Patterns, Algorithm Design, Java Enterprise Edition, Agile Methodologies, Web Development, Gradle, AngularJS, Bash, Eclipse, Microsoft SQL Server, Maven, Mathematica, Functional Programming, Systems Programming, Artificial Intelligence, Logic Programming, Hibernate, JPA, DB2, Tomcat

Education
Sofia University St. Kliment Ohridski   2014 — 2016
MSc, Matematics, Logic and algorithms

Sofia University St. Kliment Ohridski   2010 — 2014
Bachelor (BSc), Computer Science

High-school for Mathematics and Natural Science "Acad.Nikola Obreshkov", Burgas, Bulgaria   2005 — 2010
Mathematics and Informatics with English

Maria Mateva Maria Mateva Bulgaria area Details
Maria Mateva's Ontotext AD Experience October 2011 - February 2014
Job Software Engineer at Experian
Industry Computer Software
Experience
Experian  March 2014 - Present
Sofia University  October 2013 - February 2015
Ontotext AD   October 2011 - February 2014
Comverse  October 2010 - October 2011
VMware  July 2009 - January 2010
BOR Solutions   October 2008 - May 2009
OMEGA Computers   July 2007 - September 2007

Skills
Java, Software Engineering, Artificial Intelligence, Computer Science, Machine Learning, OOP, Eclipse, Information Retrieval, Algorithms, Subversion, Linux, Text Mining, Data Structures, Java Enterprise Edition, REST, Git, Semantic Technologies, Maven, RDF, JSON, Object Oriented Design, Python, GUI, Distributed Systems, Ruby, LaTeX, Mathematics, SPARQL, Flex and AS3, Scrum

Education
Sofia University St. Kliment Ohridski   2010 — 2013
Master's, Artificial Intelligence

Sofia University St. Kliment Ohridski   2006 — 2010
Bachelor's, Computer Science

High School of Mathematics and Natural Sciences "Acad. Nikola Obreshkov" - Burgas   1998 — 2006
High School, Math, Physics, English, 100% A :)

Peio Popov Peio Popov New York, New York Details
Peio Popov's Ontotext AD Experience January 2012 - Present
Job VP of Business Operations at Ontotext USA
Industry Computer Software
Experience
Ontotext   May 2015 - Present
Ontotext AD   January 2012 - Present
Independent  June 2011 - April 2012
SEP Bulgaria Inc.  June 2010 - June 2011
SEP Bulgaria Inc.  2007 - June 2011
IBM Bulgaria  2005 - 2007

Skills
Linux, Cryptography, Data Privacy, Data Processing, Databases, Software Development, Software Licensing, Privacy Law, PKI, Payment Systems, E-money, Digital Signatures, Copyright Law, Open Source, Creative Commons, IT law, Mobile Payments, Intellectual Property, Endorsing on LinkedIn, Not Endorsing On..., Trademarks, Digital Copyright, RDFS, Open Source Licensing, Patents, Licensing, Internet Banking, Legal Advice, MySQL, Digital Certificates, PHP, System Administration, Legal Writing, Web Development, Philosophy, Internet Services, IP, Contract Law, Cyberlaw, Domain Names, Electronic Payments, International Law, Start-ups, Corporate Law, Joint Ventures, Legal Assistance, Software Patents, Computer Science, Information Technology, Management

Education
Sofia University St. Kliment Ohridski   1999 — 2004
LLM, Law

Milen Chechev Milen Chechev Bulgaria area Details
Milen Chechev's Ontotext AD Experience May 2011 - August 2012
Job Senior Data Scientist
Industry Higher Education
Experience
Adcash® Advertising Technology   June 2014 - Present
Sofia University  September 2007 - Present
Amazon  January 2013 - January 2014
Ontotext AD   May 2011 - August 2012
Comsoft  March 2008 - September 2010
PostPath (acquired by Cisco)   May 2006 - September 2007
Johnson Controls  May 2005 - May 2006
Dobrosoft   July 2004 - July 2005

Skills
Data Mining, Machine Learning, Recommender Systems, Artificial Intelligence, Computer Science, Information Retrieval, Teaching, Software Development, Algorithms, Team Leadership, Project Management, People Management, Java, Programming, Mahout, Hadoop, Apache Spark, Maven, Git, Weka, Data Analysis, Software Engineering, Information Extraction, Data Structures, OOP, Semantic Web, Natural Language..., Distributed Systems, Semantic Technologies, Ontologies, RDF, Big Data, Research, Object Oriented Design, Cloud Computing, Troubleshooting, Oracle SQL Developer, Data Warehousing, JIRA, Social Network Analysis

Education
Sofia University St. Kliment Ohridski   2009 — 2014
PhD, Artificial Intelligence

Aalto University, Finland   2010 — 2011
specialization, Machine Learning and Data Mining

Sofia University St. Kliment Ohridski   2006 — 2008
Master, Artificial Intelligence

Sofia University St. Kliment Ohridski   2002 — 2006
Bachelor, Computer Science

NPMG "Akad. L. Chakalov"   1998 — 2002
High School, Maths and Computer Science

Spas Bojanov Spas Bojanov San Francisco Bay Area Details
Spas Bojanov's Ontotext AD Experience October 2010 - December 2011
Job Senior Software Engineer at Google
Industry Computer Software
Experience
Google  November 2011 - Present
Ontotext AD   October 2010 - December 2011
NICTA  August 2009 - March 2010
Carnegie Mellon University  October 2003 - May 2006
Rila Solutions  January 2001 - August 2001

Skills
Semantic Web, OCaml, Distributed Systems, C++, C, Linux, Software Development, Programming, Subversion, LaTeX, XML, Databases

Education
Libera Università di Bolzano   2009 — 2010
Computational Logic

Carnegie Mellon University   2003 — 2006
master, Mathematics, 4.0

Sofia University St. Kliment Ohridski   1998 — 2002
BSc, Computer Science

Barry Bishop Barry Bishop Austria area Details
Barry Bishop's Ontotext AD Experience April 2010 - September 2013
Job Software Engineer R&D at Medical Electronics
Industry Computer Software
Experience
Medical Electronics   October 2013 - Present
Ontotext AD   April 2010 - September 2013
STI Innsbruck  2007 - March 2010
Medical Intelligence Medizintechnik GmbH   2005 - 2007

Skills
Software Engineering, Semantic Web, Machine Learning, Computer Science, Software Development, Semantic Technologies, Java, Distributed Systems, REST, Web Services, Agile Methodologies, XML, Algorithms, RDF, RDFS, OWL, Automated Reasoning, C++, Object Oriented Design, Concurrent Programming, Natural Language..., Linked Data, Knowledge Representation, Databases, Maven

Education
University of Exeter   1984 — 1987
BSc, Mathematics and Theoretical Physics

Marin Nozhchev Marin Nozhchev Bulgaria area Details
Marin Nozhchev's Ontotext AD Experience June 2008 - September 2011
Job Staff Engineer at VMware
Industry Computer Software
Experience
VMware  July 2013 - Present
VMware  September 2011 - June 2013
Ontotext AD   June 2008 - September 2011
www.razpisanie.info   August 2007 - January 2010
Ontotext Lab, Sirma Group   October 2007 - June 2008
OBS BG   March 2006 - November 2006
TNDSoft   May 2005 - January 2006

Skills
Semantic Web, Agile Methodologies, XML, REST, RDF, Tomcat, Web Services, Java, UML, Semantic Technologies, OOP, Microsoft SQL Server, Software Development, CSS, C#, Web Applications, JUnit, OWL, SOA, Subversion, Java Enterprise Edition, Databases, Programming, Software Engineering, Spring, Core Java, Maven, Ant, JSP, ASP.NET, SQL, Distributed Systems, Algorithms, Eclipse, Scrum, JavaScript, .NET, Servlets, Linux, Information Extraction, Software Project..., Object Oriented Design, Hibernate, HTML, PHP, C++, Computer Science, Python, JSON, Git

Education
Sofia University St. Kliment Ohridski   2006 — 2009
Master of Science (MS), Bioinformatics, Cum Laude

Sofia University St. Kliment Ohridski   2002 — 2006
Bachelor, Computer Science

High school of Mathematics and Nature Science   1996 — 2002

Boyan Kukushev Boyan Kukushev Bulgaria area Details
Boyan Kukushev's Ontotext AD Experience October 2007 - Present
Job Senior Software Engineer at Ontotext AD
Industry Computer Software
Experience
Ontotext AD   October 2007 - Present

Skills
OWLIM, GATE, RDF, RDFS, Java, SPARQL, Semantic Web, Natural Language..., Semantic Technologies, Text Analytics, Ontologies, OWL, Information Extraction, Subversion, OOP, JUnit, Linked Data, XML, Maven, Web Applications, Distributed Systems, Lucene, Data Mining, JSON, Information Retrieval, Artificial Intelligence, Spring, Web Services, Algorithms, Computational..., Servlets, JSP, REST, Tomcat, Knowledge Representation, Machine Learning, Eclipse, JIRA, Solr, Text Mining, Ontology Engineering, Software Engineering, Computer Science, Groovy, Search, Object Oriented Design

Education
Technical University of Varna   2009 — 2011
Master, Computer Science

Technical University of Varna   2005 — 2009
Bachelor, Computer Science

Nikola Petrov Nikola Petrov Bulgaria area Details
Nikola Petrov's Ontotext AD Experience December 2009 - Present
Job Software developer at Ontotext AD
Industry Computer Software
Experience
Ontotext AD   December 2009 - Present
Ontotext Lab   August 2009 - December 2009

Skills
Java, Web Services, OOP, HTML, Eclipse, Semantic Web, Python, Puppet, DevOps, Git, Natural Language..., C++, JavaScript, Machine Learning, Algorithms, C, Data Mining, Software Development, Hibernate, Linux, SQL, MySQL, Agile, Artificial Intelligence, Programming, CSS, Information Extraction, Subversion, Core Java, Databases, Android, Data Structures, Web Crawling, JUnit, Shell Scripting, Computer Science, XText, OWLIM, SPARQL

Education
Sofia University St. Kliment Ohridski   2008 — 2012
Bachelor's degree, Computer science

Simeon Radev

Deyan Peychev Deyan Peychev Bulgaria area Details
Deyan Peychev's Ontotext AD Experience January 2007 - August 2013
Job CTO at Data Craft & Magic ltd.
Industry Computer Software
Experience
Data Craft & Magic ltd.   September 2013 - Present
Ontotext AD   January 2007 - August 2013

Skills
Java, Eclipse, Web Services, OOP, XML, Software Engineering, REST, Maven, JavaScript, JIRA

Education
Sofia University St. Kliment Ohridski   1996 — 2001
masters, Biotechnologies

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