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Yury Bubnov

Member of Technical Staff, New Product Development

Software Engineer at Grammarly

Walnut Creek, California, United States

Section title

Yury Bubnov's Email Addresses & Phone Numbers

Yury Bubnov's Work Experience

eBay

Member of Technical Staff, New Product Development

January 2016 to July 2018

San Jose, California, United States

eBay

Member of Technical Staff, Cloud Storage

August 2012 to December 2015

San Jose, CA

eBay

Senior Software Engineer, Crawlers

September 2011 to August 2012

San Jose, CA

Yury Bubnov's Education

Moscow Institute of Physics and Technology (State University) (MIPT)

Master, Telecommunication networks and systems

2003 to 2005

Moscow Institute of Physics and Technology (State University) (MIPT)

Bachelor, Applied mathematics and phisics, Computer Science

1999 to 2003

Yury Bubnov's Professional Skills Radar Chart

Based on our findings, Yury Bubnov is ...

Purposeful
Innovative
Thoughtful

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Based on our findings, Yury Bubnov is ...

56% Left Brained
44% Right Brained

Yury Bubnov's Estimated Salary Range

About Yury Bubnov's Current Company

eBay

NPD team was established to create new ways of buying and selling on eBay. We migrated big part of eBay catalog to Google Cloud. Created multi-regional deployment with bringing relevant listings closer to clients. Explored new buying channels like Facebook Messenger Bot, dedicated web site for China region, introducing Visual Search. • Created search backend for Visual...

Frequently Asked Questions about Yury Bubnov

What company does Yury Bubnov work for?

Yury Bubnov works for eBay


What is Yury Bubnov's role at eBay?

Yury Bubnov is Member of Technical Staff, New Product Development


What is Yury Bubnov's personal email address?

Yury Bubnov's personal email addresses are and y****[email protected] and y****[email protected]


What is Yury Bubnov's business email address?

Yury Bubnov's business email addresses are not available


What is Yury Bubnov's Phone Number?

Yury Bubnov's phone (213) ***-*731


What industry does Yury Bubnov work in?

Yury Bubnov works in the Information Technology and Services industry.


Who are Yury Bubnov's colleagues?

Yury Bubnov's colleagues are Cristina Sancho, Jorge Herrero, Romilla Bhat, Mel Sun, Jayna CSPO, Puneet Pal, wennan he, Aniket Hadge, Thomas Varghese, and Alexander Moore


About Yury Bubnov

📖 Summary

Member of Technical Staff, New Product Development @ eBay NPD team was established to create new ways of buying and selling on eBay. We migrated big part of eBay catalog to Google Cloud. Created multi-regional deployment with bringing relevant listings closer to clients. Explored new buying channels like Facebook Messenger Bot, dedicated web site for China region, introducing Visual Search. • Created search backend for Visual Search functionality with horizontal scalability in K8S cluster• Created horizontal scalable deployment to use Neural Network model inference in Visual Search using Docker, VM Templates and custom metrics• Created flow in GCP to transfer data and events from one location in US to multiple regions within US and overseas in cost effective manner• Migrated and optimized Classification ML model saving $500K yearly in cloud cost From January 2016 to July 2018 (2 years 7 months) San Jose, California, United StatesMember of Technical Staff, Cloud Storage @ eBay Distributed, low-latency cloud storage for storing all images on ebay.com• Created thick client for the storage solution which handles different types of outages, including DC outage• Developed load tests and improved performance of the cluster, resulting 3x increase in read and write throughput while proving stable low latency• Performed migration of all eBay images (6+ billion) from legacy platform (Atmos) to new cloud storage without any downtime on both systems• Improved sellers' experience in EU by deploying local proxies, including image resize on blade servers, optimizing TCP channels between edge regions and US data centers, etc. • Developed POC project to host videos on the cloud storage and serving them via Web interfaceTechnologies: Java, Networking, Multithreading, Low-level, Hi-performance, TCP optimization, NodeJS, BashEnvironment: Linux, IBM J9 Java7, IBM Health center (and other tools), Eclipse, Maven, Git(Hub), HAProxy, Netscaler From August 2012 to December 2015 (3 years 5 months) San Jose, CASenior Software Engineer, Crawlers @ eBay Created horizontally salable, distributed crawling and extraction platform. The system allows end user submit crawling jobs with automated extraction of needed information. Crawling was performed on newly created platform and extraction on Hadoop cluster.• Developed core crawling components of the platform. The components allow submitting jobs on-the-fly, automatically throttling down if many users want to crawl same site. If needed, new processing nodes could be added at any point without need to reconfigure existing jobs, existing workload will be automatically distributing to added nodes and support same total pace of crawling of the particular site. (Java, Networking, Multithreading).• Developed Hadoop interaction interface to upload resulting data to HDFS and submit Map-Reduce jobs (Java, Hadoop API)Technologies: Java, Networking, Multithreading, Bash, Hadoop APIEnvironment: Linux, Tomcat, Oracle, Eclipse, Maven, Git(Hub) From September 2011 to August 2012 (1 year) San Jose, CASoftware Architect @ InfoMedics InfoMedics develops strategic patient-physician communications programs which improve brand awareness, patient adherence and physician acceptance and brand preference. Customized solutions are developed to address brand challenges throughout the product lifecycle.• Developed comprehensive tool to manage surveys via web interface and generate documents with screenshots for approval process which decreased preparation time from hours to minutes (Java, JavaScript, ExtJS, Spring, JPA2/Hibernate, Selenium/WebDriver, Tomcat)• Created POC mobile web survey with look and feel as native application (JavaScript, Sencha Touch, Java, Spring, Tomcat)• Created standalone application for patients’ SMS notification using multiple SMS gateways (Java, REST, JAX-WS)• Pointed to areas of performance improvements, non-development work redistribution from R&D to less expensive departmentsTechnologies: Java, Spring, JPA2, Hibernate, XML, JSP, Servlets, JavaScript, ExtJS, Sencha Touch, HTML, SQL, Oracle PL/SQL, SelemiumEnvironment: Apache Tomcat, ORACLE, Subversion, Sonar, Jenkins, Eclipse, Toad, Maven From August 2010 to March 2011 (8 months) Senior Software Engineer @ State Street Global Trading Support Service (GTSS) - a real-time, multi-counterparty foreign exchange trade matching and confirmation system.• Implemented testing framework based on TestNG for non-technical QA personnel leading to reduced QA regression cycle from 40 days to 15 days• Implemented new interactive user interface based on ExtJS and DWR• Migrated product from legacy framework to Spring to increase stability of the system • Introduced and implemented CI – nightly builds with automated tests based on Hudson and IBM WebSphere• Standardized and coordinated development process across on-shore and off-shore teams• Implemented majority of new Net Settlement functionality to attract new business and satisfy requirements of existing clients• Integrated GTSS and third-party applications to increase productivity and help board new clientFXConnect - a multi-bank foreign exchange trading network that provides secure, real-time trade execution with multiple counterparties 24 hours a day.• Performed major database refactoring for better performance and improved architecture • Migrated product from IBM WebSphere to Apache Tomcat to reduce operational costs and simplify development process• Introduced new versioning strategy and access control policy based on Perforce• Migrated issue tracking from Bugzilla to JIRATechnologies: Java, Spring, Hibernate, JDBC, JMS, XML, JSP, Servlets, JavaScript, ExtJS, DWR, HTML, SQL, Oracle PL/SQLEnvironment: IBM WebSphere, ORACLE 10gR2, CVS, Perforce, Bugzilla, JIRA, Eclipse, Toad From January 2008 to August 2010 (2 years 8 months) Programmer Analyst - Lead @ Harvard Design and Mapping InsMap is a web-based product that allows clients in the insurance and mortgage industries to analyze and report on the effect of natural hazards on individual properties within large portfolios of real estate. • Acted as key developer to create product extensions for a major mortgage client including:o System for dynamic, per-client customization of web-based reportingo Back-end tier for time-constrained web-based access to large portfolio of individual propertieso Custom reports module that allows export of results as XML, Excel or PDF • Analyzed database design for limitations, proposed and implemented changes in DB architecture according to Data Warehousing concepts • Designed and implemented user management module • Analyzed current security system for possible threats, proposed improvements Technologies: ORACLE Data Warehousing concepts (Star transformation, Data integrity, Partitioning, Indexes, Materialized views, Query rewriting, etc.), SQL, PL/SQL, iBatis, Spring, JDBC, JSP Servlets, AJAX, Rico, XML, XSL, XSL-FO, XSLT, SSOEnvironment: Tomcat 5.5, ORACLE 10gR2 with Spatial, CVS, Bugzilla, Eclipse, SQL Developer, Oracle export/import utilities, SQL*Loader, Linux From June 2007 to December 2007 (7 months) Data Migration Lead @ NetCracker Technology TELUS Data Project: Automatic Service Fulfillment • Implemented stored procedures, functions, SQL scripts, etc for data migration purposes • Developed standalone Java client which connects to application server for batch object renaming together with bash script to run client in multiple threads• Composed all data migration scripts and Java client into one automated system • Automated gathering and presenting data migration statistics • Planned and provided 24/7 support while project was put into production • Worked with customer to define business requirements for data migration• Established and negotiated data migration schedules• Planned and controlled execution of tasks and conducted code reviews to assure system quality• Consulted customer’s DBA regarding database maintenance during data migration processTechnologies: Java/J2EE, SQL, PL/SQL, JNDI, WebLogic T3, MS Excel ODBCEnvironment: WebLogic, ORACLE, Rational Clear Case, Test Track Pro, SQL Navigator, IntelliJ IDEA, Bash, Oracle export/import utilities, Sun Solaris, Windows From August 2005 to October 2006 (1 year 3 months) Implementation Engineer @ NetCracker Technology Project: COVAD DSL• Designed and developed a system of event handlers for controlling correlated parameters of complex DSL system• Collaborated with other people on designing and developing multithreaded data migration • Converted business requirements into technical design• Developed workflow systems which address business process needs• Consulted customer’s system administrators and engineers during implementationTechnologies: Java/J2EE, EJB, JNDI, SQL, PL/SQL,Environment: WebLogic, ORACLE, Rational Clear Case, Test Track Pro, SQL Navigator, IntelliJ IDEA, Oracle export/import utilities, Bash, SQL*Plus, Sun Solaris, Windows From July 2004 to August 2005 (1 year 2 months) Java/J2EE Developer @ NetCracker Technology NetCracker Internal Project: Core• Designed and developed essential parts of NetCracker Core module including search engine with capabilities to use calculated parameters, business logic for presentation layer, autorouting, internal system for controlling and collecting information about NetCracker servers in network• Researched and analyzed system performance problems, improved system reliability and resolved critical issues• Analyzed and clarified customers’ requirements, prepared design specifications, developed and implemented business processes automation• Prepared demos for prospective customers• Reviewed and approved Java and SQL code prepared by junior team membersTechnologies: Java/J2EE, EJB, JDBC, JNDI, JMS, XML, JSP, Servlets, JavaScript, HTML, SQL, Oracle PL/SQL, Oracle utilitiesEnvironment: WebLogic, Ant, Rational Clear Case, XML Spy, SQL Navigator, IntelliJ IDEA From September 2002 to June 2004 (1 year 10 months) Software Engineer @ Grammarly San Francisco, California, United StatesMember of Technical Staff, Team Lead, Cloud Storage @ eBay Internal Cloud storage solution for images, shipping labels, billing, messages, Machine Learning • Led team of 4 engineers to support and improve cloud storage solution• Enhanced system to run on ARM based servers to save capital cost. Work within and outside eBay to make system fully operational• Led the team to completely automated disk failure scenarios and operations including servers’ management and recovery process. This allowed to relieve the team form managing and monitoring more than 50K disk drives• Led the team to completely reimplement compaction logic to speed up process more than 10 times, freeing cluster’s capacity and decreasing CapEx • Working with hardware team to design new storage servers for Next Gen storage solution From August 2018 to July 2020 (2 years) San Jose, California, United States


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In a nutshell

Yury Bubnov's Personality Type

Introversion (I), Intuition (N), Thinking (T), Judging (J)

Average Tenure

1 year(s), 8 month(s)

Yury Bubnov's Willingness to Change Jobs

Unlikely

Likely

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