Developer:C,C#,C++,Java, SQL
Resume:
Tatiana Levitsky
QUALIFICATION SUMMARY
High priorities keywords: Management, Team Lead, Java, MS VS 2013, C#, C, Database developer (Oracle, MS SQL Server), Java Server side development, support, restoration, migration; agile projects, planning, creating requirements in dialog with the clients.
Many years of proven successful experience in database and application design/modeling/development/testing/integration; strong expert/ leadership role for 10+ years; strong professional background (PhD); successful work on agile projects; positive professional attitude and leadership; proven resolving problems experience; proven successful interaction with various business groups and 3rd Party Partners.
LinkedIn: http://www.linkedin.com/pub/tatiana-levitsky/3/7a7/7a7
Major Keywords:
Java 5-8, JSP, J2EE, JQuery, Hibernate, Struts, Spring MVC, Eclipse, JDeveloper, JBoss, Apache Tomcat 6/7, WebLogic;
PL/SQL, Oracle, T-SQL, SQL, WCF, Execution Plan, Apex, ZOPE technologies, MS SQL Server, SSIS, SSRS, Big Data, NoSQL, DTS, Oracle Forms/Reports, Oracle Clinical, Oracle SQL Developer, MS SQL Developer;
MS C#, C, C++, MS VB 6,MS ASP.NET, .NET framework (2012,2013), TFS, CCNET, MS VB.NET, MVC, Forms, ASP, MS COM+, iSQL, MS VSS, MS Access;
Unix/Windows, Shell, PHP, XML, WiX, Web Services, Apache, Web Server, LAMP, nAnt, CCNet, IIS, SMTP, FTP, Application Servers, Internet Security, ODBC,JDBC, JNDI, Cryptography;
HTML, DHTML, Perl, Python, JSON, JavaScript, SAS, VB script, ADO, ADO.NET, AJAX, applets, servlets, VS 2008/2010, VISIO;
FIPS 201, Pub 508, CHUID (including GUID and FASC-N), CMMI Level-3, HIPAA, ActivClient, VM (virtual machines) and VB (virtual boxes) – Windows and Linux;
Wiki, Bugzilla, JIRA;
SAS, Crystal Reports, Pentaho Report Designer, Pentaho Wizard, Pentaho BI, Juniper, Sugar CRM, CVS, Subversion (SVN);
Management, Team Lead, Database developer, Java Server side development, MS VS 2013 developer, support, restoration, migration; agile projects, planning, creating requirements in dialog with the clients.
EMPLOYMENT
Mar 2011-present
President and tech leader
Timba Tech, Boyds, MD
Dec 2013– Aug 2016
Senior Principal Developer
General Dynamics Information Technology
May 2012 – Aug2013
Lead Developer
VENTRAQ Inc., Gaithersburg, MD
Jul 2011 – May 2012
Senior Developer -Government
Kastle Systems, Falls Church, VA
Jan 2008 – Mar 2011
Technical Team Lead and Senior Developer
APS Healthcare Inc., Silver Spring MD
Nov 2002 – Jan 2008
Team Lead, Senior Lead Developer
(System Architect, Sr. DBA and Sr. Programmer)
Dynamic Technology Systems, Incorporated, Alexandria VA (contract with the Pentagon Library, APD, DLA)
Nov 2001 - Nov 2002
Computer Scientist and Sr. Programmer
Computer Consultant, Germantown MD
May 1997 - Nov 2001
Computer Scientist and Senior Programmer
QRC Division of Macro International Inc., Bethesda MD (contract with the NIH,NSF,HHMI)
Nov 1996 - May 1997
Computer Consultant
Digital Equipment Corp. (DEC), Greenbelt MD
Jan 1992 - Nov 1996
Programmer/Analyst, Guest Researcher
National Institute of Standards and Technology, Gaithersburg MD
EDUCATION
Ph.D.
Computer Sciences
Moscow State Technical University of Radio Techniques, Electronics and Automatics (MIREA) Moscow, Russia
This Degree was evaluated by WES Inc (US)
M.S.
Computer Sciences
Moscow State Technical University of Electronics and Mathematics, Moscow, Russia
This Degree was evaluated by WES Inc (US)
Attachments: PROJECT DETAILS
Timba Tech- President and tech leader. Responsibilities are:
-investigating and fixing existing and not up to date applications;
-leading an agile team to define the requirements; designing the solutions, appropriate software tools, object-oriented system and software design;
-choosing the appropriate software tools;
-developing code, reports and statistical analysis in support of various clients;
-using techniques and software to support statistical models to analyze and predict program data (including risk analysis and return attribution) and performing quality checks on products prior to delivery.
Tools:
-Java, C++, C, C#, Fortran, Python, Perl, Shell, XML, HTML, Java script, VB script;
-SQL,TSQL,PLSQL;
-Windows, Linux, Eclipse, JDeveloper, JBoss, Tomcat, Oracle Developer, TOAD, Hibernate, Struts/Struts2, JSON;
- Oracle, MS SQL Server;
- SVN, CVS, JIRA;
and others.
GDIT – Senior Principal Developer. Responsibilities: Support, restoration, adding new features and migration Java based systems to a new environment (Java7-8, jBoss 7) and creating the middle layer of MS .NET C# application running scripts against Oracle database. Tools/keywords for current projects: MS .Net 2013, C#, MS Forms, MVC, TFS, Java (5-8), JBoss (5-7), Tomcat, Eclipse, JDeveloper, Hibernate, Struts/Struts2, Spring MVC, Apache, DW, Toad, Oracle SQL developer, Oracle, PL SQL,TSQL, SVN, JSP, Java Script, servlet, applet, IIS.
VENTRAQ, Incorporated. – Senior Software Developer.
Responsibilities: Work on agile projects. Lead an agile team for migration of Crystal reports to Pentaho reports, and integrate the Pentaho system (open source code) into Netplus6. Design/create new Pentaho (open source report designer) reports. Design/create queries/views/triggers/stored procedures, jsp and java modules for each report to provide a proper front-end, back-end and support new Pentaho-based report files. Train teams to create reports in Pentaho designer (v 3.9.1). 80+ Pentaho reports were incorporated into the Netplus6 system. Also 39 Ad-Hoc reports were created for customers.
(Java 6/7, Eclipse, Tomcat 6/7, Unix/Windows, Oracle, MS SQL Server, SQL Developer, Crystal Reports, Pentaho Report Designer, Pentaho Wizard, Pentaho BI, XML, HTML, Perl, Shell, jsp, xml, cvs, homemade system for tracking WO)
Kastle Systems, Incorporated. – Senior Developer – Government (System Architect, Sr. Database Administrator and Sr. Programmer).
Two of the main responsibilities are: SQL DBA for the project databases: developing, testing, and maintaining database systems for government clients (Microsoft SQL Server 2005, Microsoft Data Transformation Services (DTS) and Microsoft SQL Server 2005 Integration Services (SSIS) including transferring data between databases; importing and exporting data; and creating packages, views, triggers, and stored procedures; creating, backing up, dumping and restoring databases.) and a senior application developer (Windows7 and Windows XP, MS VS 2008, MS C#, C++, MS VB 6, MS ASP.NET, MS VB.NET, HTML, Python, Perl, Shell, Java script, VB script, PHP, XML,VISIO). Creating new applications (based on government requirements – FIPS 201, Pub 508) to support reading and validation CHUID ( including GUID and FASC-N), photos and other personal information from CAC and PIV smart cards, updating and creating new software for the smart card readers and enrolling stations; synchronization of the company applications with ActivClient software to provide 2-factor authentication for DoD and other government customers. Work environment, in addition to usual office workstations and servers, includes remote connections, multi-servers, creating network configurations, using and building VM (virtual machines) and VB (virtual boxes) – Windows and Linux, Juniper, Sugar CRM.
Other responsibilities include: research and purchase for Company the newest hardware and software to support new and on-going projects; synchronization of all of the software development steps; full control, synchronization of the development steps and implementation for all common with the third party company (Corebench Inc) projects.
APS Healthcare, Incorporated. - Technical Team Lead and Senior Developer.
Support all IT functions for Perc C3 system, Vermont, Nevada, and Hawaii contracts - Care Connection: Disease and Case Management products. Work closely with various business groups and 3rd Party Partners (HI groups in Nevada, Vermont, Hawaii; OVHA; QualityMetric; zeOmega; etc.) Responsibilities as a manager include: developing detailed work plans, schedules, project estimates, resource plans, QA testing plans, and status reports; project tracking, analysis and meetings ( team and/or clients ). As a team technical lead responsibilities include: designing, creating the new systems and developing, improving existing systems, resolving all issues, supporting new implementations and leading the team. Used tools: Oracle Application Express (release4.0), Python, Perl, Shell, ZOPE technologies, C#, C++, ASP.NET, .NET, VB.NET, XML, HTML, JavaScript, IIS, Wiki, Bugzilla, JIRA, Subversion (SVN), web services, SQL and MS SQL Server.
Dynamic Technology Systems, Incorporated. – Senior Lead Developer (System Architect, Sr. Database Administrator and Sr. Programmer).
Developing, testing, and maintaining database systems and statistical and reporting web tools running against these databases in support of various clients (Pentagon Library, Army Publications Directorate (APD), Defense Logistics Agency(DLA)).
Two of the main responsibilities are: SQL DBA for the project databases (Microsoft SQL Server 2000, Microsoft SQL Server 2005, IIS 5.0, and 6.0, Microsoft Data Transformation Services (DTS) and Microsoft SQL Server 2005 Integration Services (SSIS) including transferring data between databases; importing and exporting data; and creating packages and stored procedures, creating, backing up, dumping and restoring databases.) and a senior application developer (MS VB 6, MS ASP.NET, MS VB.NET, HTML, Java script, VB script).
Other responsibilities included: leading a team to define the requirements, object-oriented system and software design; choosing the appropriate software tools; designing solutions; developing reports and analyzing information system data; investigating, developing, testing, and implementing quantitative decision-making WEB tools using MS Windows 2000 Server, MS Developer Network (MSDN library for MS .NET 2003), MS Visual Studio .NET 2003, MS VS6, MS SQL Server 2000, MS SQL Server 2005.
On going project: Migration five running in production mainframe systems to one system in Web Server and MS SQL Server 2000 and 2005 environment (MS Developer Network (MSDN library for MS .NET 2003), MS Visual Studio .NET 2003, ASP, VBScript, Java Script, Perl, MS SQL Server(2000 and 2005))
Redesigned, developed, tested, and returned to production: standalone program and software package ( based on MS VB 6.0 program) to browse through large repositories of electronic forms (on disk or on a local or network hard drive); locate a form of interest; and open and fill ( if applicable) a form using one or more form software applications. Used tools: MS Visual Basic 6.0, MS Access, MS VSS, SQL.
Created from scratch to production:
- Web Tracking system with the SQL Server 2000 database backend and IIS 6.0 front-end. Used tools: DHTML, ASP, VBScript, Java Script, SQL, iSQL, IIS, MS SQL Server, DTS, MS VSS.
- SQL Server Report System with the SQL Server 2000 database backend . Used tools: DHTML, Java Script, SQL, iSQL, IIS, XML, MS SQL Server, DTS, MS VSS.
- Web budget information system with the SQL Server 2000/ ORACLE database backend and IIS 5.0 front-end. Used tools: DHTML,ASP, Java Script, SQL, iSQL, IIS, XML, MS SQL Server, DTS, MS VSS.
Computer Consultant - Computer Scientist and Senior Programmer. Responsibilities included leading a team to define the requirements; designing the solutions, appropriate software tools, object-oriented system and software design; choosing the appropriate software tools; developing reports and statistical analysis of bioinformatics and medical information in support of various clients; investigating, developing and implementing tools using MS Windows 2000, Unix, Linux, Sybase, Oracle, and MS SQL Server; using techniques and software to create statistical models to analyze and predict program data (including risk analysis and return attribution) and performing quality checks on products prior to delivery.
QRC Division of Macro International Inc. - Computer Scientist and Senior Programmer. Responsibilities included:
- leading a team to define requirements, design solutions, develop reports and analyze program data for various clients (NIH, CDC, National Science Foundation (NSF) and HHMI);
- designing and/or choosing the object-oriented systems, software design, and appropriate software tools;
- investigating, developing, and implementing quantitative decision-making tools using MS Windows (NT, 2000), Unix, Linux, Sybase, Oracle and MS SQL Server;
- using techniques and software to create statistical models to analyze and predict program data (including risk analysis, return attribution, and analysis of variance (ANOVA)); and
- performing quality checks on products prior to delivery.
Specific projects included:
- designing and developing a new version of the WebIC program (this C/C++/C# program is the CGI program created in QRC to connect the web with the ODBC-compliant databases), transferring data from a SQL Server database to an XML format, integrating statistical algorithms to the WebIC to produce statistical reports, developing and implementing a system as a part of the WebIC language to allow users to work with complex arithmetic expressions;
- creating and implementing a C++ program to translate the tables from TPL-like format to Excel format and a program for converting tables from Table Producing Language (TPL) format to PostScript format;
- creating, developing, and implementing server-side software to provide file transfer protocol (FTP) connections to users to upload/download user information from/to an MS SQL Server database;
- designing, implementing on C++/C# and testing SMTP DLL for WebIC;
- designing, implementing and testing a web process monitoring program to control WebIC templates running on each web server and monitored the computer's performance;
- designing, implementing (for DB and CT libraries) and testing a program for the export of data from text files to the NSF Sybase database;
- designing, developing and testing a C++/C# program to support Computer-Aided Science Policy Analysis and Research.
Digital Equipment Corp. (DEC) - Computer Consultant. Created, developed, and implemented an FTPing program for getting files from several machines and/or servers. Developed aggregating algorithms and loaded data to the MEMS database( MS SQL Server) . Created a program to produce reports form the MEMS database using MS Visual Basic.
National Institute of Standards and Technology (NIST ) - Programmer/Analyst. Used MS Access to develop a database of Thermodynamics of Enzyme-Catalyzed Reactions Isomerases and Ligases and the database for Isotropic Constituents of the Atmosphere. This included creating the databases and index files, developing search algorithms in Visual Basic and SQL, and developing Visual Basic scripts to access databases and output text files using HTML codes.
Moscow State Technical University of Radio Techniques, Electronics and Automatics (MIREA), Moscow State Technical University of Electronics and Mathematics (MIEM) - Programmer/Analyst and Associate Professor. Developed applications for the optics industry. Ported large PL/1 IBM mainframe scientific application programs to C (PCs and workstations). Taught graduate and undergraduate courses in mathematical modeling, numerical methods, statistical systems, operating systems, computer languages and system programming.
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