Viktor

Contact information

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Work experience

Technical Lead

from 08.2015 to 12.2015 (4 months)
Tourism Grading Council of South Africa, Freelance (Big Data Analityc of Tourism)

Migrate development, testing, bug-tracking and deploying processes into new Visual Studio 2015 with Visual Studio Online portal integration, migrate from Google Charts API usage into the Zing Chart JavaScript library
•Migrate all GitHub source changes history to VS Online
•Used VS2015 integration feature to synchronize with GitHub source-control
•Create GitHub integration web-hoot for auto history update and build process startup
•Create Trello integration web-hooks for auto task creation inside VS Online during temporary migration process
•Used VS Online Agile style for sprints estimation and progress management with customer involving into VS fun of changing the work-items status via drag-and-drop feature
•Configured continues-integration processes on VS Online Portal which use MS Azure Build-Agent services hosted on virtual machine provided via Amazon Cloud SaaS
•Fixed and improved Google Charts with collected business data but in the end we came up against the limit and difficultes of Google Chart API
•Implemented Gauge, Bar, Stroke, Circle and many other Zing charts with active graphic elements which acts as a filter for other charts
•Improved custom ORM architecture to be able build reusable data filters

Technical Lead

from 03.2015 to 08.2015 (5 months)
B2B Soft, Киев (outstaffing)

Organize development processes along with team members’ communication
•Configure continues-integration process on Microsoft Azure Portal with tests execution and deploying tasks
•Implemented several MVC views with Knockout and JQuery-UI integration
•Create required MVC controllers and appropriate entity models

Senior Silverlight Developer

from 08.2014 to 11.2014 (3 months)
CompuWeigh, Днепропетровск (Develop systems to control production processes of agricultural)

Improve performance and architecture design of the multi-tenant Web Portal which designed to remote control production processes of agricultural
•Improve N-tier multi-module architecture within best practices of the MVVM pattern
•Merged several different implementation of the same functionality into base classes and extensions methods
•Refactored styles and templates hierarchy for base control sets

Senior Web Developer

from 08.2013 to 07.2014 (11 months)
Radiant RFID, Freelance (Dynamic Asset Management, public & private organizations to enhance asset visibility and location accuracy)

Integration of Google Maps JavaScript API 2.0 to Web Portal:
•Create many UI controls by Telerik controls set
•Extend Google Maps JavaScript prototypes for specific requirements
•Create custom animations with Google Maps JavaScript API 2.0

Senior Web Developer

from 06.2013 to 08.2013 (2 months)
Smiley project, Freelance (Mobile Applications for Multi-Tenant environments)

Create mobile application by using Sencha Touch and PhoneGap:
•Create many UI screens by Sencha Touch and CSS3
•Extend Sencha Touch controls for specific requirements
•Create custom animations with Sencha Touch
•Deploy project to Android and iOS

Senior Web Developer

from 05.2013 to 06.2013 (1 month)
AppGuru project, Freelance (SaaS for integration processes)

Create MVC 4 Web project with integration to Trello.com site:
•Develop OAuth 2.0 authentication to Trello site
•Use Manatee open-source project for Trello API integration
•Create many pages for CRUD operations with Trello objects

Senior Silverlight Developer

from 06.2012 to 05.2013 (11 months)
Akamai project, Freelance (Video Streaming Services)

Create specific UI features for Silverlight smooth Video Player:
•Improve Multilanguage support
•Integrate MVVM Light
•Implement many UI animations
•Change some images to vector graphic

Senior Silverlight Developer

from 04.2012 to 08.2012 (4 months)
Celenia, Freelance (outsourcing)

Create Silverlight modules for Microsoft Dynamic CRM:
•Create many UI forms for show\edit lists of data
•Use local modified MVVM Light
•Use Telerik Silverlight controls
•Deep style customization of Telerik TreeListView
•Integration to Windows Azure Cloud

Senior Software Developer

from 01.2011 to 07.2011 (6 months)
The Frayman Group, Freelance (outstaffing)

Develop N-Tier business application:
•Use Silverlight 4.0 for client tier
•Use WCF RIA-Services for communication tier
•Use custom framework for transfer client model to server model
•User Entity Framework with SQL 2008 for server data model tier

Senior Software Developer

from 02.2010 to 04.2012 (2 years 2 months)
Dimalex, Днепропетровск (outstaffing)

Create rich Internet application on Silverlight 4.0:
•Styles support implemented
•Create many custom controls
•Use Silverlight Animation framework
•Create custom data virtualization panel
•Use Service Bus from Windows Azure
Support ASP.NET platform application:
•Optimize network performance
•Use cloud computing (Microsoft Azure platform)
•Implement many business screens
Create simple Silverlight 4.0 game for Windows Phone:
•Host application on Windows Azure
•Use WCF RIA-Services for communication
•Use Entity Framework for data mapping
•Use SQL 2008 R2 as database

Senior Software Developer involved in Architecture tasks

from 11.2008 to 01.2010 (1 year 2 months)
Astra-Software, Днепропетровск (Help-Center Systems)

•Configure Software Application Blocks
•Create architecture solution of server security system
•Create architecture solution of Enterprise product version (v/h scalability, fail-safety etc.)
•Optimize data synchronization (use PowerThreading library of Jeffrey Richter)
•Optimize multithreading architecture (use AsyncEnumerator from PowerThreading library)

Software Developer

from 08.2005 to 10.2008 (3 years 2 months)
ApriorIT, Днепропетровск (Hotel and restaurant industry)

•Support P2P project: refactoring mathematical apparatus of business model
•Create Web-Service for transferring data between native .dll and Web Client
•Support Printer System project: creating WinForms GUI, loading and search data from Active Directory
•Create network monitoring system with Client-Server topology:
build most multiform GUI architecture (use WinForms technology)
implement asynchronously working with network (use remoting technology)
implement agent part for network monitoring many workstations (use Web-Service technology)
•Research 3D-Cube on Silverlight 2.0 Beta
•Create plugins application (use System.AddIn namespace from .NET Framework 3.5)
•Create multi-module application (use "Microsoft patterns & practices" Enterprise Library 3.1)

Education

National Mining University, information technologies department, Dnipropetrovs’k

The computerized control systems and automatics., Днепропетровск
Higher, from 2001 to 2006 (4 years 9 months)

Master of science (Graduated with Honors)

Additional education and certificates

Microsoft IT-Academy at National Mining University, Dnipropetrovs’k

2006, 2 years

Knowledge and skills

Additional information

Experienced software developer and architect with 10+ years' success devising business solutions. Advanced skills in .NET Framework technology, including technical details of the low-level platform functioning. Solid architecture knowledge with experience in developing high-performance multi-tenant enterprise solutions inside Microsoft Azure Cloud with continues-integration processes configuration. Particularly interested in client/server and GUI functionality design by using WPF, WCF, LINQ and Silverlight technologies. The top of interests are next generation of .NET technologies stack like .NET Core, ASP.NET Core, MVC Core along with related Entity Framework regeneration.