Sergey Romanchenko Email & Phone Number

Dallas, Tx

Scrum, Android, C++, C#, Java, Boost, Git, SVN, MS Visual Studio, Eclipse Developed software for restaurant industry leading entertaining, ordering and pay at the table device.Refactored existing code to meet improved design practicesAdded new functionality to product including:Pay at the tableBackground sync functionalityAs part of a team added loyalty support for multiple customersEnhanced the internal tools for creating and supporting easy product configuration

Dallas/Fort Worth Area

Scrum, C++, C#, MSVS, HTML5, Javascript, JQuery, RequireJS, AngularJS, NodeJS, CSSDeveloped Geospatial information systems (GIS) and mobile workforce applicationsfor GE’s Geospatial Enabled Solutions (Smallworld/MapFrame) suite.Developed and released to customers following features:Enhanced functionality to handle Internal World processing.Developed Flyover and Dynamic Lassos.Added notion of types to Inspect and Collect as well as specific Design types to Inspect/CollectCreated a new mechanism of communication between FSI and FSV based on configurable messages. In collaboration with CGI implemented Map Tips feature.Developed Damage Assessment functionality.Worked on migrating existing monolithic application to SPA using JavaScript and HTML5.As a part of team developed, implemented, and tested new XML based integrated configuration program that replaced multiple legacy configuration tools.Worked on fixing product defects.

Dallas/Fort Worth Area

Scrum, C++, MontaVista Linux, Sun Solaris UNIX, CVS, Multitasking, MultiprocessingDesigned, implemented and tested the DNS ENUM monitoring feature: Added DNS ENUM parsing for Multi-Protocol Correlation support and Call Records creation.Changed DNS state machine to add new Notify and Update messages processing.Created test scripts to generate network traffic for comprehensive DNS ENUM testing. Tested DNS ENUM functionality as it is correlates with DIAMETER, DSS1 (Q931), DPNSS, SIP, and H248 protocols; completed the regression testing of the feature.Integrated Wireshark (formerly known as Ethereal) into the company products:Changed Wireshark traffic analyzer code to disable unauthorized user access to remote interfaces and file system on the probe.Updated the sever/station GUI code for Wireshark invocation.Updated the tool usage to add an option of remote monitoring the probe interface card from the server/station.Incorporated modified libpcap library into Wireshark.Build the tool and all its dependencies for multiple OS (MontaVista, Solaris); tested thechanges; created user guide documentation and test plans; presented it for review to internal customers and later released.Changed the AIN protocol state machine to resolve issues with incorrect messages handling discovered at Telus network.Implemented Unified SIGTRAN architecture project aimed to create generic framework to support all protocols (SS7, VoIP, and ISDN) transported over SCTP, tested feature on the Telstra network, monitoring BICC, H248, RANAP and SS7 traffic.

Dallas/Fort Worth Area

Perform custom analysis of communication towers and foundations according to industry standards. Direct interface with customers and internal cross functional elements in sales, marketing, field installation for implementation/delivery of design, manufacturing and installation of reinforcement and modification solutions.

Dallas/Fort Worth Area

Scrum, C++, STL, Linux, MySQL, ClearCase, Multithreading, CORBADeveloped new server side software for Air Shopping Travel Engine (ATSE). The system was designed and implemented to replace existing Sabre real time reservation ticketing system and is based on object-oriented design principles and multi-tier software architecture in the Linux operating system. Agile iterative software development approach and ClearCase software configuration management system were used for this project. Participated in design, implementation, debugging, and testing of ATSE. Worked with internal customers, business analysts, and team members to assure that the system is extensible and easy maintainable. Took part in the source code walk-through.Performed unit testing (using CppUnit test framework) as well as integration, functional, and structural testing of the new software.

Dallas/Fort Worth Area

Finite Element MethodPerform stress analysis of communication towers and foundations according to industry standards and codes.

Dallas/Fort Worth Area

Software Development EngineerC/C++, Sun UNIX, ClearCase, Call Processing, SS7, IS41, Multiprocessing, MultitaskingDeveloped and supported call processing software for Alcatel/Motorola EMX-2500 switch. Developed new features for call processing software to enhance functionality of EMX wireless switch.Identified, tested, and resolved customer problems ensuring that product met customer expectations. Worked to identify and eliminate bugs in real-time call processing software. Tested program modifications on hardware emulators and on real switches.Prepared set of scripts for Line Trunk Manager Processor that is used with Motorola’s FAX tool to model EMX switch to save code development efforts, testing time, and money.Participated in source code reviews, mentored and trained new engineers.

Dallas/Fort Worth Area

Senior Software EngineerC/C++, SQL, Windows NT, VC++, MFC, MS SQL Server, VSSDeveloped business application software in C++. Implemented and released improved and more robust security mechanism to software application resulting in greater data and access security - proprietary RIA security algorithms grant different degree of data access depending on customer request and user role in tax auditing team.

Dallas/Fort Worth Area

Systems Development Consultant / Team LeaderC/C++, STL, SQL, Java, Windows NT, UNIX, VC++, MFC, MS SQL Server, MS Access, VSS Designed, developed, and supported tax management application in C/C++ for Government contracts-Report Generation Software (RGS), the only PC-based official program IRS uses for tax auditing with about 25,000 copies of the program in use. System processes tax returns both from individuals and from business and contains few million lines of code; two releases of system introduced annually to accommodate changes/revisions in tax laws. Converted the legacy C programming code into C++ code.Developed LAN part of RGS that allows access to taxpayer data filed electronically. Converted and transferred data from IRS proprietary databases to RGS for audit and ultimately transferred it back for data security. Lead and trained group of four Software Engineers.Communicated with customers to resolve technical issues with RGS reported by IRS field offices. Responsible for resolving product data related problems. Worked with IRS business analysts to identify the area of RGS needed to be fixed or improved. Tested overall system to meet requirements before releasing to customer.

Dallas/Fort Worth Area

C/C++, SQL, MS Windows, UNIX, Informix, FOXPRODesigned and implemented relational database managing application for business and auditorial purposes.Modernized telecommunication programs in C/C++.

Master'S Degree, Strength Of Materials

Ph. D, Dynamics And Strength Of Machines