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Sergey Volchenkov

Sr. Java Developer

Java Lead (Front + Back end) team member at Walgreens

Deerfield, Illinois

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Sergey Volchenkov's Email Addresses & Phone Numbers

Sergey Volchenkov's Work Experience

AAA

Sr. Java Developer

April 2018 to May 2019

Phoenix, Arizona Area

ARRIS

Java Programmer (full stack)

October 2017 to March 2018

Santa Clara, CA

AT&T

Java Developer

July 2016 to August 2017

San Ramon

Sergey Volchenkov's Education

State University of Land Management

Master's Degree, Architecture, valuation of land and real estate

1998 to 2004

Lomonosov Moscow State University (MSU)

Master's Degree, Computational Mathematics and Cybernetics, Mathematician - System Programmer

2000 to 2005

Sergey Volchenkov's Professional Skills Radar Chart

Based on our findings, Sergey Volchenkov is ...

Individualistic
Autonomous
Thoughtful

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52% Left Brained
48% Right Brained

Sergey Volchenkov's Estimated Salary Range

About Sergey Volchenkov's Current Company

AAA

About project:Project for AAA. My contribution to the project: Utilized user stories.Developed Components, Services, DAO objects, SQL’s.Developed RestFul web services (JSON).Fixed defects.Developed Unit tests (used Reflection for private methods).Project properties:Agile methodologyTest Driven DevelopmentSprint - 2 weeksSoftware development life-cycle, including testingTechnologies + Environment: Java8, RestFul Web Services, Spring (Controller, Service, Component, Configuration) 5.0.4, SpringBoot 2, TomCat 9, IntelliJ...

Frequently Asked Questions about Sergey Volchenkov

What company does Sergey Volchenkov work for?

Sergey Volchenkov works for AAA


What is Sergey Volchenkov's role at AAA?

Sergey Volchenkov is Sr. Java Developer


What is Sergey Volchenkov's personal email address?

Sergey Volchenkov's personal email address is se****[email protected]


What is Sergey Volchenkov's business email address?

Sergey Volchenkov's business email addresses are not available


What is Sergey Volchenkov's Phone Number?

Sergey Volchenkov's phone (217) ***-*236


What industry does Sergey Volchenkov work in?

Sergey Volchenkov works in the Computer Software industry.


Who are Sergey Volchenkov's colleagues?

Sergey Volchenkov's colleagues are Tammy Bevins, Brad Fox, Craig Duncan, Jeff Brown, Peter Pham, Leon Shargorodsky, Gary McDonald, Darleen Lynn Petrosky, Frank Torres, and Kevin Yin


About Sergey Volchenkov

📖 Summary

Sr. Java Developer @ AAA About project:Project for AAA. My contribution to the project: Utilized user stories.Developed Components, Services, DAO objects, SQL’s.Developed RestFul web services (JSON).Fixed defects.Developed Unit tests (used Reflection for private methods).Project properties:Agile methodologyTest Driven DevelopmentSprint - 2 weeksSoftware development life-cycle, including testingTechnologies + Environment: Java8, RestFul Web Services, Spring (Controller, Service, Component, Configuration) 5.0.4, SpringBoot 2, TomCat 9, IntelliJ IDEA, Jenkins, Jira, , Splunk, MS SQL. From April 2018 to May 2019 (1 year 2 months) Phoenix, Arizona AreaJava Programmer (full stack) @ ARRIS About project:Project for Arris system.My contribution to the project: • Developing for distributed Web-based, n-tier systems• Developing for High performance scalable web applications with Java • Developing Mock tests• Developing RestFul Web Services• Developed test with Mockito/Junit• Developing front side• Developing web pages with Datatables lib• Developing JSON requests to Java back end• Developing JavaScript for pagesProject properties:• Agile methodology• Test Driven Development• Sprint - 1 weeks• Software development life-cycle, including testingAchievements:Developed few components for Arris system.Technologies + Environment: Java8, RestFul Web Services, Spring 4, MySQL, JIRA, TomCat, HTML5, CSS3, JavaScript, JQuery, BootStrap, DataTables, Eclipse. From October 2017 to March 2018 (6 months) Santa Clara, CAJava Developer @ AT&T My contribution to the project: Developing for large distributed Web-based, n-tier systemsDeveloping for High performance scalable web applications with JavaDeveloping code for User Stories Developing Service operations (Nokia model and overlay) for User story. Developing Mock testsFixing bugs in servletsDeveloping JSP pagesDeveloping XML and Web ServicesDeveloping for Oracle SOA (Application Layer)Checked and fixed defects. (Production, Preproduction) Installed and adjusted WebLogic, JBoss and WebSphere. Developing and changing (improve security Java code on project).Project properties:Agile methodologySprint - 3 weeksScrum team - 5 developersSoftware development life-cycle, including testingAchievements:Developed few components for AT&T system.Technologies + Environment: JEE7, EJB3, Hibernate, Oracle Linux, JBoss, Weblogic, WebSphere, Oracle DB, Oracle SOA, ODSI, OSB, JDeveloper, Eclipse, JBoss developer Studio, Linux, Caching Technology. From July 2016 to August 2017 (1 year 2 months) San RamonSr. Java Developer @ Energy Squad Hub inc. Developing architect of application.Developing describe of application.Developing tier EJB Stateless to receive data from web pages.Developing tier EJB for handle data.Developing transferring data into DB.Developing tier UI forms with JavaScript + JSF + PrimeFaces.Technologies + Environment: JEE7, EJB3, Hibernate 4, Oracle Linux 6, GlassFish4.1, Oracle DB 11g, Git, JIRA, NetBeans 8. From April 2016 to July 2016 (4 months) Sacramento, California AreaJava Developer @ GrayW opensourse Developed architect of application.Developed parser for web pages.Developed tier EJB Stateless to receive data from web pages.Developed tier EJB for handle data.Developed Entity + Manage for HibernateDeveloped tier of RestFul Webservices.Technologies + Environment: JEE7, EJB3, Hibernate 4.3, Oracle Linux 5, GlassFish4.1.1, Oracle DB 11g, Git, JIRA, NetBeans 8. From January 2015 to March 2016 (1 year 3 months) Sacramento, California AreaJava Developer @ Organizational and technological solutions Moved to build the project TeamCity 8Set up multiple builds the project, in part or completely. Complete assembly and warm lasted about 40 minutes.Refactored existing ANT scripts. Volume improvements amounted to about 70%. I did build SOA Suit cyclic processes and services, where data required for the assembly process I received from the file. This made it possible to collect not all processes after each change, and only the necessary.Prepared weekly deliveries modified software in the bank. Provided tech support for customers.Developed a layer of custom forms. When designing I used ADFcontext.Bugs fixed in EJB.Corrected over 300 errors and comments on the system (according to Jira). From March 2014 to August 2014 (6 months) Moscow, Russian FederationSoftware Engineer/Project manager @ Electricity office systems Developed integration with external systems for the banking sector. The system serves GlassFish Web Server.Developed 12 Restful services to integrate the system with an entry point into the tire data delivery. Services were given and received information about the list of documents on request, issued a specific document on request, gave a description of the document, the terms of execution of a particular document, and other data.Developed an intermediate adjusting layer through which the working Web Service. Layer was developed on EJB3, Managed Beans, JSF. The main objective was to control the issuance of layer data and compute (close) the issue of data on the document with a special mark.Translated the module Web Services on JRockit; system with OS Windows on Oracle Linux 5. From April 2011 to February 2014 (2 years 11 months) Moscow, Russian FederationSoftware Developer @ LUKOIL Compiled a list of demands for changes in the system.Prepared and agreed description includes a list of screens.Developed two system: "antitrust disputes" and "Claims and claims”.Introduction changes into developed systems for users requests.Accompaniment developed systems. From October 2002 to April 2011 (8 years 7 months) Moscow, Russian FederationJava Lead (Front + Back end) @ Walgreens About project:i can not describe business processes for this project, and i will describe technologies steak. This is very interesting project which working with hight performance, on the bottom this project has Mongo db, really 1 month ago was Oracle + Mongo, but for today finished migration to the Mongo, in the back end we are having Spring boot 2.2, Java 14, in the front end React.js. Our team worked on the back end and frond end, but another team (mobil application team) consuming data from our rest controllers.My contribution to the project:
User stories are used.Developed components, services, DAO objects.RestFul web services (JSON) developed.Fixed defects, manufacturing problems.Developed unit tests (used Reflection for private methods + mockMVC).Participated in code review, only my manager and I have permission for merge requests.Participated in the development and approval of the architecture.Technologies + Environment: Java14, RestFul Web Services, Spring (Controller, Service, Component, Configuration), SpringBoot 2, Intellij idea, Mongo DB, Kibana, Dynatrays, Jenkins. Greater Chicago AreaJava developer / Manager @ Northern Trust Bank My contribution to the project:
Utilized user stories.
Developed Components, Services, DAO objects, SQL’s.
Developed RestFul web services (JSON).
Fixed defects.
Developed Unit tests (used Reflection for private methods + mockMVC).

Project properties:
Agile methodology
Sprint - 2 weeks

Technologies + Environment: Java8, RestFul Web Services, Spring (Controller, Service, Component, Configuration), SpringBoot 2, Eclipse, Oracle From June 2019 to October 2019 (5 months) Chicago


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Sergey Volchenkov's Personality Type

Introversion (I), Sensing (S), Thinking (T), Perceiving (P)

Average Tenure

1 year(s), 10 month(s)

Sergey Volchenkov's Willingness to Change Jobs

Unlikely

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