Contact information

The job seeker has entered a phone number and email.

You can get this candidate's contact information from https://www.work.ua/resumes/2687197

Work experience

Senior Back-End Developer Project: Cesar Slots Casino.

from 09.2022 to 04.2023 (7 months)
Playtika, Дистанційно (IT)

Responsibilities:
• Created new game functionalities.
• Resolved software issues.
• Integrated new assets.
Environment:
• Used Rider and a private cloud.
• Worked with .Net 4.7 - .Net Core 3.0.

Senior Back-End Developer

from 09.2021 to 05.2022 (8 months)
Dzing Finance, Дистанційно (Фінанси, банки, страхування)

Responsibilities:
• Developed new custom White Label (WL) functionality.
• Enhanced the Web Admin Panel.
• Addressed and resolved software issues.
Visual Studio 2019, AWS
• .Net

Senior Full-Stack Developer

from 12.2019 to 11.2020 (11 months)
Paragonex, Одеса (Фінанси, банки, страхування)

Project: Participated in rewriting the old platform into a new format using the latest version of React.
Team Size: 26 Dev (12 back-office, 14 Web), 2 PM
Project Role: Full-Stack Developer
Tasks performed:
• Created React/typescript components using Visual Studio Code to support new functionality.
• Refactored existing components using Visual Studio Code.
• Created new Web API controllers using Visual Studio 2019 to support new functionality.
Environment:
• Oracle 12
• Oracle Db management tools, Visual Studio 2019, Visual Studio Code.

Full-Stack Developer

from 02.2017 to 10.2019 (2 years 8 months)
Revolution Insure, Одеса (Фінанси, банки, страхування)

Customer: Revolution Insure is one of the leads in the area of creating and processing documents for
insurance agents.
Project: Revolution Insure - document flow aggregator for insurance companies.
Team Size: 15 Dev, 2 QA

Project Role: Full-Stack Developer, Team Lead
Tasks performed:
• Performed team management.
• Created tasks and distributed them among team members according to qualification and
workload.
• Performed code review.
• Mentored junior developers.
• Created UI using AngularJS/Angular 2 and Angular Material 1- 2.
• Created Web API controllers for generating pdf files.
Environment:
• MSSQL
• Visual Studio, Visual Studio Code
• .Net, AngularJS, Angular2+, Azure

Senior BackEnd Developer

from 12.2016 to 12.2017 (1 year)
NP Complete solution, Дистанційно (IT)

Project: Creating a secure financial system for transferring money from the bankingsystem to the
payment systems (like PayPal) and from payment systems to the banking system.
Team Size: 26 Dev, 14 Web, 3 QA
Project Role: Senior Back-End Developer
Tasks performed:
• Created the interface for storing big objects in Azure Table.
• Created the interface for storing images/pdf in Azure Blob.
• Created the interface for searching in the Azure Table using Azure Index.
• Created Unit tests using the xUnit framework.
Environment:
• Azure MSSQL, Azure Table
• Visual Studio 2015, Azure

Project: http://www.austco.com/The system was created for use in medical organizations. It allows a
patient in the hospital to call the medical staff. All calls are registered in the system, and salaries and
bonuses of medical personnel are calculated based on these data. The system also has a dashboard
with flexible reports.
Team Size: 6 Dev, 1 PM
Project Role: Senior Full-Stack Developer
5
Tasks performed:
• Created components for support multi-tenant structure.
• Created directives for formatting DOM.
• Created pdf reports using the Telerik Reporting system.
Environment:
• MSSQL
• Visual Studio 2015, Sublime text
• .Net, Angular Js

Senior .Net Developer

from 02.2011 to 07.2014 (3 years 5 months)
GWG Inc., Дистанційно (Фінанси, банки, страхування)

Customer: GWG Inc. - the major insurance company from the USA, at this moment out of business.
Project: Support company ERP system, bug fixing.
Team Size: 8 Dev, 1 PM
Project Role: Senior .Net Developer
Tasks performed:
• Supported company ERP system, created new functionality, fixed bugs.
• Created landing pages for the company promo actions.
Environment:
• MSSQL

• Visual Studio
• ASP.Net, .Net

Senior .Net Developer

from 03.2008 to 01.2011 (2 years 10 months)
Christian church in Chicago, Вся Україна (Неприбуткові, благодійні та громадські організації)

Project: 3cms.Create a content management system for the Christian Church.
Team Size: 4 Dev, 1 PM
Project Role: Senior .Net Developer
Tasks performed:
• Created UI using ASP.Net 2.0 and Jquery UI.
• Created a reporting system based on MS Excel with an excel file encapsulating the DB query for
a dynamic update.
• Created landing pages for church events using CSS and HTML.
Environment:
• MSSQL
• Visual Studio
• ASP.Net 2.0, Jquery, Jquery UI, MS Office

Education

Симферопольский Государственный Университет им. Вернадского

Прикладная математика, Симферополь
Higher, from 1990 to 1995 (4 years 10 months)

Knowledge and skills

Language proficiencies

English — above average

Additional information

OREKHOV
KONSTANTIN mobile: [open contact info](look above in the "contact info" section)
e-mail: [open contact info](look above in the "contact info" section)

__________
GOAL Filling the vacancy of a C#, ASP.Net

__________
PERSONAL Date of birth 26/07/1973
__________
EDUCATIONSimferopol State University (1990-1995)
faculty “Applied Mathematics”
specialty – mathematician
__________
SKILLS I have over 12 years of experience in the information technology industry with expertise in analysis, design, development and support. Worked extensively in system security development, object oriented programming using C#, WPF, C, С++,VB .Net, Java.

Working experience in:
Client/Server Architecture, Architectural Solutions, Object Oriented Design, Object Oriented Programming, System Integration, Networking, Multitasking, Database Programming, Database Administration, Application Programming, Web Development, Multimedia,Quality Assurance.

Project management experience:
Understanding and experience in UP (Unified Process), Scrum/Agile. Different CASE tools on all stages of project (Project Management: MS Project, Version Management: SVN (Subversion), GIT Requirement Management: Modeling: Enterprise Architect, Bugtracking: JIRA, Release Management: Cruise Control.NET, Wiki: Confluence, Code Review: CodeCollaborator, Profilers: AQTime profiler), Knowledge of UML.

Working and developing experience for the networking:
LAN/WLAN, TCP/IP (TCP, UDP, ICMP, PPP, HTTP, FTP, POP, SMTP), X.25, general network knowledge (OSI stack), socket programming, Microsoft networking, Internet technologies.

Working and developing experience for the DB:
MSSQL, Oracle, Interbase, Firebird, mySQL. Embedded SQL, SQL-ANSI (general), ADODB, JDBC, Tools: Toad for MSSQL,Toad for MySQL, IBExpert.
__________
ADDITIONAL Programming languages
INFORMATIONC#: (Visual Studio) frameworks: (.NET), C#, WPF C#, MVC C#, MCF C#;
C++: VC++, libraries: MFC;
Java: (Eclipse), Swing, JFC, AWT (GUI), J2SE
Scripts: JavaScript, frameworks: Jquery, Prototype, Kendo UI, Angular JS, Underscore, Lo-Dash

Operating Systems:
Windows NT/2000/2000 Server/2002 Server/XP/Vista/Windows 7
__________
MISCELLANEOUS Hobby – reading
Main characteristics – quick educability, communicative, easy-going person, responsible, accurate, dutiful and demanding
English – intermediate level