Volodymyr Sapiha's Resume (Last updated April 29th 2008)

To obtain a long-term position as a software developer for a solid and cutting-edge technology company. Willing to do my best in designing and developing solutions, which will address issues of performance, scalability, reliability, extensibility and security. Preferable are Telecom (covering BSS/OSS) and Finance Domains.

Over 5 years of experience as a hands-on .NET software developer in each of the following technologies areas:

• Microsoft .NET platform
  

• N-tier and transactional system architecture, Service Oriented Architecture (SOA), Design Patterns(GoF)
  

• Object Oriented Analysis, Design and Programming (OOA, OOD, OOP)
  

I participated in 5 mid-size and 2 large and long-term commercial projects. Primary responsibilities: architecture design and future development, database design and development, code refactoring and testing. The biggest projects I was involved into - CSC and re3w - immensely helped to feel more responsible, goal-oriented, ready to compromises and striving to achieve positive results.

Project: CSC for PoP ( https://ihelper.mts.com.uaCSC Admin
Project Description:
Customer SelfCare system for Ukrainian Mobile Operator. The system allows mobile operator customers to get access to their personal accounts using the internet. The project is fully object oriented, 3-tier application and global languages supported.
Environment:
C#, C++, ASP.NET, XML Web Services, Oracle 9i, ODP.NET, ScaleOut StateServer, Windows 2003 server
Responsibilities:

• Designing and developing modules of the customer self-care system.
  

• Designing and developing administrator's tool for the customer self-care system.
  

• Providing integration with automation testing and building tools.
  

• Developing WAP portal that resembles functionality of the main web portal.
  

• SSO (single sign on) functionality using reverse proxy.
  

• Integrating with SAP R/3
  

• Integrating with IN platform (IN @dvantage)
  

Project: SMS/MMS Handler
Project Description:
Clustered and non-stop (24x7) solution for supplying customers with base customer self-care services through SMS/MMS. Main demands: scalability, reliability and performance. Acquired experience from the project is in taking a project from requirements phase to design and development and then deployment, maintenance and support mode with multiple and proven commercial success.
Environment:
C#, ADO.NET, XML, Oracle, MSMQ, Multi-Threading, Reflection, NT Services, Windows 2003 server
Responsibilities:

• Managing product from concept to release: designing and developing key components.
  

• Performance testing and improving.
  

• Providing large data volume handling.
  

• Providing multiple processors support.
  

Project: SMSC Simulator
Project Description:
I initiated this internal project for time reducing in development and testing of SMS-oriented application. Application resembles functionality of SMS Center and implements SMPP v3.5 protocol.
Environment:
C#, XML, WinForms, Multi-Threading, .NET Remoting, Sockets, Reflection, SMPP Protocol
Responsibilities:

• Full architectural design and implementation.
  

• SMPP protocol implementation.
  

• WinForm GUI design and development.
  

Project Description:
Web-oriented portal, related to commercial real estate industry. This project includes integration with third-part software projects like Microsoft CRM, Great Planes, Cyber Source (online transaction processing), FARES and Map Quest. It is characterized by powerful security subsystem, accounting subsystem, convenient design.
Environment:
C#, ADO.NET, ASP.NET, MS SQL Server, XML, Web Services, NT Services, HTML, JavaScript, CSS, WinForm
Responsibilities:

• Database design, refinement and normalization.
  

• Developing accounting and payment subsystems.
  

• Functionality of discounts and affiliates.
  

• WinForm tool for content management.
  

• Developing business, middle and presentation layer of application.
  

• Implementation of customized workflow based on user's role.
  

• Improving overall performance.
  

• Functionality connected with load-balancer.
  

• Moving critical business logic from business layer to database layer.
  

• Developing complex custom web controls.
  

• Implementation of cross-platform client script (support IE 6.0, NN 7.0, Mozilla) and different browser compatibility.
  

• Developing and Implementing Web Applications with Microsoft® Visual C#™ .NET and Microsoft® Visual Studio® .NET
  

• Designing and Implementing Databases with Microsoft® SQL Server™ 2000 Enterprise Edition
  

Developing XML Web Services and Server

• Components with Microsoft® Visual C#™ .NET and the Microsoft® .NET Framework
  

• Developing and Implementing Windows®-based Applications with Microsoft Visual C#™ .NET and Microsoft® Visual Studio® .NET
  

• Implementing Security for Applications with Microsoft Visual C#™
  

http://www.microsoft.com/learning/mcp/transcripts
Transcript ID - 686737
Access Code - vsapihacert

photography, travelling, software development

• OPERATING SYSTEMS: Windows XP/2003/Vista
  

• LANGUAGES: C#, VB.NET, T-SQL, Java Script
  

• TECHNOLOGIES: .NET 1.1/2.0 (Web Services, Enterprise Services, .NET Remoting, COM+, MSMQ, Reflection, P/Invoke, WCF, Networking, Multi-Threading)
  

• WEB TECHNOLOGIES: ASP.NET, XML, XPath, XSD, XSL(T), HTML, CSS, JavaScript, AJAX
  

• DBMS: MS SQL Server 2000, Oracle 9i, MS Access
  

• DB ACCESS: ADO.NET, ODP.NET
  

• LIBRARIES: MS Application Blocks, O/R Mapper, BITS(Microsoft Background Intelligent Transfer Service), MS WSE 2.0/3.0
  

• PROTOCOLS: TPC/IP, HTTP, SOAP, FTP, SMPP, MM7, RTP, SIP, H.323
  

• TESTING TOOLS: Test Complete 4.2, nUnit
  

CASE TOOLS: Sybase PowerDesigner, Microsoft Project, Visio

• OTHER SOFTWARE: Source Controls (CVS, SVN), MS Office, Red Gate SQL Bundle, PLSQL Developer, Xenocode, FxCop, nAnt, nCover, ScaleOut StateServer
  

.NET, C#, VB.NET, .NET Remoting, Multi-threading, Socket, Win-Forms, ASP.NET, ADO.NET, XML, WebServices, SOAP, MS SQL, ORACLE