Principal Engineer
Greater Denver Area
Conviva
Senior Software Engineer
2012 to 2016
Foster City, CA
Yandex
Software Engineer
2011 to 2012
Palo Alto, CA
Software Engineer
2010 to 2011
Mountain View, CA
HP
Senior Researcher, Systems integrator and System architect
2008 to 2010
Saint Petersburg, Russian Federation
System Programming
Software Engineer
1999 to 2005
Saint Petersburg, Russian Federation
Scientific Research Technical Institute of Alexandrov
Software Engineer
October 1995 to April 1999
Sosnovy Bor, Russian Federtion
Vitex Baltic
Full Stack Software Engineer
September 1992 to May 1993
Russian Federation
Sun Microsystems
Senior Software Engineer
2005 to 2008
Saint Petersburg, Russian Federation
Charles Schwab
Tech Lead, Tech Product Owner
Greater Denver Area
Charter Communications
Principal Engineer
March 2017 to June 2019
Greater Denver Area
● Data Science of MBR video streaming (with Hive and Spark): ○ Detection and analysis of players and viewers behavior patterns and anomalies ○ Improvement of video streaming multi bit-rate switching heuristics ○ Wide range of video streaming business analytic ○ Development of analytic applications● Research capabilities of Silverlight video player for seamless CDN switching● Developed a... ● Data Science of MBR video streaming (with Hive and Spark): ○ Detection and analysis of players and viewers behavior patterns and anomalies ○ Improvement of video streaming multi bit-rate switching heuristics ○ Wide range of video streaming business analytic ○ Development of analytic applications● Research capabilities of Silverlight video player for seamless CDN switching● Developed a knowledge based root cause analysis framework● Lead development of streaming video bit-rate switching modeling framework● Lead development of ISP Fault Isolation framework
What company does Dmitry Ryashchentsev work for?
Dmitry Ryashchentsev works for Conviva
What is Dmitry Ryashchentsev's role at Conviva?
Dmitry Ryashchentsev is Senior Software Engineer
What industry does Dmitry Ryashchentsev work in?
Dmitry Ryashchentsev works in the Information Technology and Services industry.
Who are Dmitry Ryashchentsev's colleagues?
Dmitry Ryashchentsev's colleagues are Toby Kendall, Bernie Clark, Meghan Austin, Mathew Carrigan, Nathan Crow, MBA, John Donovan, Andrew Vuong, Colleen M. Vasko, Ben Crisp, and Joseph Landis
📖 Summary
Senior Software Engineer @ Conviva ● Data Science of MBR video streaming (with Hive and Spark): ○ Detection and analysis of players and viewers behavior patterns and anomalies ○ Improvement of video streaming multi bit-rate switching heuristics ○ Wide range of video streaming business analytic ○ Development of analytic applications● Research capabilities of Silverlight video player for seamless CDN switching● Developed a knowledge based root cause analysis framework● Lead development of streaming video bit-rate switching modeling framework● Lead development of ISP Fault Isolation framework From 2012 to 2016 (4 years) Foster City, CASoftware Engineer @ Yandex ● Developed a wide range of features extraction for the web indexing crawler● Optimized on-graph real-time algorithms for Yandex.Bar analytics● Content ranking research, got the 1st prize in the features engineering lab competition From 2011 to 2012 (1 year) Palo Alto, CASoftware Engineer @ Google ● Developed Ad management web panels for Google Media Platform● Introduced IDs and UI styles handling and control in Google Media Platform● Investigated and developed a prototype for the new federated data mining Google Analytic platform From 2010 to 2011 (1 year) Mountain View, CASenior Researcher, Systems integrator and System architect @ HP ● Integration of components developed by the team and collaborative partners into Contextualized Information Delivery Platform● Improved NLP techniques by introducing fast and scalable processing of big graphs● Developed fast in-memory processing of big ontologies● Introduced scalability into the platform components design From 2008 to 2010 (2 years) Saint Petersburg, Russian FederationSoftware Engineer @ System Programming ● Implemented multi-threaded multi-platform client communication layer (HTTP/1.1+SSL)● Optimized big data uploading● Introduced a database abstraction layer● Improved memory usage in Oracle's original TCL DB driver library● Introduced transactional file access● Developed fast based backup infrastructure From 1999 to 2005 (6 years) Saint Petersburg, Russian FederationSoftware Engineer @ Scientific Research Technical Institute of Alexandrov ● Developed dynamic graphical modeling visualization and control framework● Developed visualization and control model elements and schema editors● Developed high performance embedded device-PC monitoring application From October 1995 to April 1999 (3 years 7 months) Sosnovy Bor, Russian FedertionFull Stack Software Engineer @ Vitex Baltic ● Earlier startup proof of concept investigation● Architecture and design of Remote Monitoring and Control system● Integration of the product into the customer’s infrastructure From September 1992 to May 1993 (9 months) Russian FederationSenior Software Engineer @ Sun Microsystems ● Semantic Web engineering: ○ Introduced a math solution for modeling "Community Equity" in social networks ○ Developed a scalable real-time calculation and public API ○ Developed the analytic reports and administration web UI ○ Developed fraud detection and prevention infrastructure● Quality Engineering: ○ Development of Java Virtual Machine stress tests ○ Development of "Software Quality Measuring Tool" based on cross analysis of code coverage, bugs statistics and call-graph ○ Lead JVM pre-integration testing ○ Acting leading of JDBC quality team From 2005 to 2008 (3 years) Saint Petersburg, Russian FederationTech Lead, Tech Product Owner @ Charles Schwab Banking technologyTech Lead and Product Owner of Platform Software Development team Greater Denver AreaPrincipal Engineer @ Charter Communications ● Nationwide network maintenance and control automation:○ Lead development of scalable ETL platform○ Development of complex devices control and audit automation logic● Proactive Network Maintenance analytics:○ Modelling of telecommunication network behavior○ Research the network analytics best practices○ Build the required Big Data infrastructure From March 2017 to June 2019 (2 years 4 months) Greater Denver Area
Introversion (I), Sensing (S), Thinking (T), Perceiving (P)
2 year(s), 7 month(s)
Unlikely
Likely
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