Sergey Nuyanzin
Angestellt, Software Engineer, METRONOM GmbH
Düsseldorf, Deutschland
Werdegang
Berufserfahrung von Sergey Nuyanzin
Bis heute 5 Jahre und 3 Monate, seit Apr. 2019
Software Engineer
METRONOM GmbH
BigData pipelines based on Flink, Spark, Hive
5 Jahre und 2 Monate, Jan. 2013 - Feb. 2018
Senior Software Engineer
NetCracker Technology
Architecture solutions to make the system more stable in rainy day scenario Investigations (WebService, REST, JMS, file-based, db-based). Large data migrations. Stress volume testing, memory leaks analysis, deadlock analysis. Lead and support solution upgrade from (jdk 1.6, oracle db 11) to (jdk 1.8, oracle db 12) Leading and training other developers. Meetings/discussions requirements with customer More than 4 years experience customer facing (USA && Switzerland)
2 Jahre, Jan. 2011 - Dez. 2012
Software Engineer
NetCracker Technology
Development of OSS/BSS software solutions. Integrations development and support. Leading other developers, code review. Level 3 support
8 Monate, Mai 2010 - Dez. 2010
Software Engineer
Focus Media
Development of systems aggregating data from different sources (physical sensors) Development of advertisement management system
3 Jahre und 1 Monat, Mai 2007 - Mai 2010
Software Engineer
Sagem-ORGA Zelenograd
Development of SIM-card editor and virtual SIM-card reader Creating and development of OTA-platform Web-service development