Valeri Kalmykov

  • Python Developer / Java Developer
  • Baltimore, MD
  • Member Since Jun 12, 2023

Candidates About

 

Valeri Kalmykov

Python Developer                                                                                                              06/2015-present

PKW/ LEIDOS / SSA Falls Church VA

Scan denied disability applications judge’s decision by OCR using Python and analysing

scanned data with use of Natural Processing package.

Python automatic data extraction from SSA disability files and save them in SQL database

Word document is converted to XML file then to CSV file and saved in SQLite database.

Optical scanning of older TIFF images of mental and physical disability cases using Python

code together with NIH team.

 

Java Developer                                                                                  05/2014-06/2015

IBM Reston VA

Support legacy Java Oracle code for FEMA emergency applications

 

Python Developer (contractor)                                                        08/2014-12/2014

Foreign Language Institute UM College Park MD

Educational software

 

·         Used Python on Linux to develop monitoring scripts of  Apache, MySQL servers,

·         and Nagios to detect network intrusion

·         Used Angular, Flask, Django frameworks, Java Script for web development

·         Used Bitbucket, Git, for source files storage

·         Used SQLite to keep result of servers log and error files

·         Citrix was used for remote access of Virtual Machines VM, Vagrant on Ubuntu Linux

 

 

Software Developer                                                                       06/2013-06/2014

AmTote Hunt Valley MD

 

Computer Support of Racing for Maryland, New York Racing Association. Windows 7, VC++, MS SQL reports. 

I used Microsoft Visual Studio 2013 for

1)     Bug fixing,

2)     System enhancements, additions.

3)     Developed Foreign Para Mutual Betting System,

Python was used for automated testing of several real racing events, Triple Crown 2014, Preakness 2013.

 

Python Developer                                                                          12/2012-03/2013

Blue Cross, Owings Mills MD

Medical insurance industry

 

Python was used to develop Linux script on Virtual Machine Ubuntu which did:

1)     CGI script runs on Apache server,

2)     pulls data from Postgres SQL,

3)     present  data in web browser as HTML

4)     present data in XML file  in RSS Feed

5)     updated results are send automatically  to Managers Outlook Mail Box.

6)     Pulled financial data from web by PERL/PYTHON script using XML TREE, DOM

7)     Used Django framework

8)     Used RESTful  technology for API

9)     used OCR tools with 508 compliance for development and testing

10)  SANS cyber security classes

 

NOAA Senior Production Analyst (contractor)                   05/2011-10/2012

Camp Springs MD

 

I run Weather Forecasting Models on IBM supercomputer.

    1) Deployed new models for automatic run on Unix machine by LoadLeveler

    2)  Monitored them by SMS Linux box. 

    3) Tested existed models for additional changes and enhancements, for example (SREF,WRF,GFS,WAVEWATCH).

    4) I responded to night calls for troubleshooting of model crashes and delays. This include monitor of data ingest from satellites or data input from other models. I have knowledge of GRIB,GRIB2. I supported AWIPS.

    5) I used PERL script 24x7 automatically collected errors from all sources and make log file.

C/FORTRAN were used for support and development of weather forecasting models.

C/C++,FORTRAN/PERL/Python/shell script. Linux, Unix AIX, HPC, Open MP/MPI

6)     I used GPFS and Open MP which is DISTRIBUTED SYSTEM

7)     used OCR tools with 508 compliance for development and testing

 

SCIENTIFIC PROGRAMMER (contractor)                               06/2010-12/2010

Fugro Earth Data Frederick MD  

            

Production of surface maps from 2 air born Synthetic Aperture Radars (Interefometry) data in X and P bands. SAR / IFSAR data processing SGI 3900, Altix 4700, Irix, Linux, FORTRAN / C, parallel programming Open MP/MPI, Jurassic Prok (JP), Porting of JP from SGI  Irix to Altix Linux box. Performance improvements by re- engineering of source code with possibility to reprocess data faster. Improvements in performance of making shape files on C/C++, breaking JP in part to dump results on disk on 1 run and pickup data at 2 run for smaller needed map area, what allows redo it much faster. PERL code run data comparison produced by different methods.

 

SOFTWARE ENGINEER                                                           02/2009-10/2009

NASA Greenbelt MD Astrophysics Department

 

1)     Support SWIFT mission PERL based pipeline which provide telescope/satellite data on the web for scientific community all over the world within 2 hour of any new Gamma Ray Burst. 2)

2)     Main PERL script used modules which were developed on FORTRAN., C++

FORTRAN, MATLAB, PERL, C, C++,  I used Linux cluster as Distributed System

3) used OCR tools with 508 compliance for development and testing

 

SOTWARE ENGINEER                                                             09/2008-11/2008

ARINC, Annapolis MD (contract)

 

Unix, Linux,

    1) Python 2.1 script was used for Web application Web Browser Automated Testing with SELENIUM server, Subversion, MQ series,  VMWare, PL/SQL.

    2) Analysis of Tower-Aircraft message patterns, service different air companies across the world

 

APPLICATION DEVELOPER                                                  01/2007-06/2008

BAE Systems, Fairfax, VA

 

1)     Sun Unix, C, Oracle 10g, Tuxedo, shell, support for e-tax forms for IBM-IRS

2)     Added several functional abilities to process junk data, zip files, check for viruses

SOFTWARE ENGINEER (grant)                                         10/2006-10/2007

Think Adaptive, Fairfax, VA

I used FORTRAN for numerical modelling of fluid flow in confined spaces of irregular shape. Linux, Motif, C, XWindows, XLib, support graphical application for DARPA grant X,Y 3D image analysis of fluid flow in confined spaces with complex boundary.

 

SENIOR PROGRAMMER (contract)                                        07/2005-01/2006

Accenture Reston VA, USPS, Washington DC.

 

     1)  I developed Java Core batch job which ran every week Oracle query and produced file containing data about payments to different air carriers for SASS Domestic project.

    2) I did design, development, testing and debugging. Java Core, XML,  Oracle SQL, PL/SQL, Tomcat, Eclipse.

 

COMPUTER SUPPORT (contract)                                         07/2004-09/2004

 

Department of Computer Science and Electrical Engineering

John Hopkins University, Baltimore MD

Laser image restoration in atmosphere at some distance from laser using different atmospheric models (with US Army Research Lab). Laser beam scattering was modelled  by FORTRAN. Visualization was done on Borland C++, LINUX runtime animation on Motif on XWindows. Presentation of laser diffraction as plain 3D image

and its analysis, Motiff, XWindows.

 

SOFTWARE ENGINEER                                                      02/2001-04/2003

Honeywell, Columbia MD

 

Worked on Big Dig Project for Massachusetts Highway Administration.

Developed parts of Local Field Controller software using C++ on EMBEDDED  LFC2070 OS9 Microware operation  system, NTCIP protocol, Borland C++, Doors, UML.

 

SENIOR PROGRAMMER ANALYST                                 05/1998-02/2001

Magellan Health System, Columbia MD

 

Developed Tax Identification Number sub-project of Master Provider Database project; this software is used to keep track of billing records for patients, doctors, hospitals and medical insurance for IRS, VISUAL C++,VB,PL/SQL, MFC, MS SQL Server

 

 

RESEARCH ASSOCIATE                                                     05/1996-05/1998

Johns Hopkins University, Baltimore, MD

 

Research in Ocean Wave Forecasting Modeling

Nonlinear Wave-Wave Interactions, FORTRAN/C/UNIX/VMS

 

RESEARCH ASSOCIATE                                                     09/1995-05/1996

 

Applied Physics Institute, Western Kentucky University, KY

Developed PC monitoring of the Neutron Generator with the help of LabVIEW

 

SENIOR SCIENTIST                                                             01/1981-03/1995

Marine Hydrophysical Institute, Sevastopol, Ukraine

 

Numerical Wave Forecast Modeling, UNIX, FORTRAN, C

Comparison of wave models with buoy and REMOTE SENSING wave data.

Nonlinear Wave-Wave Interactions between quintet of waves, PC, MATLAB

 

EDUCATION

Ph.D. Physical Oceanography, Marine Hydrophysical Institute, Sevastopol, Ukraine

B.S./M.S. Physics, Moscow State University, Moscow, Russia