1. 1117 Hidden Rge,
Irving, TX, 76040
Cell 682-465-8001
Work 469-524-2410
serfed@yahoo.com
Sergey Fedorenko
Objective
Summary
Specialties
Technical
Summary
Position of Sr. Software Developer / Project Manager
(C/C++, Perl, AS/400, UNIX, AIX, Windows, mainframe, secure
network communications). Would consider relocation.
Over 25 years of successful experience in software development; known for
my ability to write high quality, high performance code and meeting tight
deadlines.
Secure Data Transfer, Network Security, Linux system administration,
Compiler Development, middleware, iSeries internals
Programming
Languages:
C (20yrs), C++(15yrs), Java (15yrs), Python, Perl (3yrs), CL
(10yrs), RPG (2yrs), HTML (5yrs), XML (3yr), Rexx (5yrs),
PL/1(10yrs), Fortran (10yrs), PL/SQL (2yrs), Cobol (3yrs)
Operating
Systems
OS/400(17yrs), Unix (20yrs), AIX (15yrs), Linux (10yr), Windows
(25yrs), VM/MVS (12yrs), OS/2(7yrs), OpenVMS (VAX and
Alpha) (3yr), Tandem
Hardware AS/400 (17yrs), S/390(7yrs), PC (20yrs), RS/6000 (9yrs),
Networks /
Protocols
TCP/IP (20yrs), Token Ring (7yrs), Ethernet (3yrs), SNA (5yrs)
Other Lotus Notes (15yrs), DB/2(2yrs), Access (2yrs), sockets (3 yrs),
SSL/TLS, SNORT

2. Experience 2011–present IBM Corporation Dallas, TX
Software Developer
(C, CL, Java, Perl;Linux, Sun, HPUX, i5/OS, Windows, AIX)
Designed, coded and supported Connect:Enterprise Unix.
 Analysis of customers’ network security environment and identifying weak
points
 Implemented new features for 2.4.04 and 2.5.0 releases.
 Support of Connect:Enterprise and all its clients
 Updating enterprise software to protect against emerging security threats
2005–2006 Tarari Inc San Diego, Ca
Sr.Software Engineer
(C,Linux, Snort)
Writing compiler for regular expressions.
 Developed a compiler for regular expressions that could be used in Snort
2004–2011 Sterling Commerce Dallas, TX
Lead Software Developer
(C, CL, Perl; i5/OS, OpenVMS, Windows, AIX)
Designed, coded and supported Connect:Direct/400 gateway.
 Implemented new features for 3.6 release.
 Developed new build process using make on a Qshell
 Developed new user-interface features programming CL, menus and
panels
1992-2002 IBM Canada, Toronto Lab Toronto, On
Sr. Staff Development Analyst
(C/C++, Perl; i5/OS, Windows, AIX, OS/2, OS/390)
Designed, coded, and tested a front-end of C compiler for all IBM-supported
platforms (including AIX, OS/400, VM/MVS, Linux and Windows) using C++
and Perl. All development was done on AIX/Unix cross-compiler and then
code was then adjusted to platform specifics.
 Implemented new features (pragmas) according to the C99 programming
standard
 Designed and implemented the pragma operator feature according to C99
programming standard
 Ported new compiler features to IBM-supported platforms (zSeries,
iSeries, pSeries, Linux)
 Designed and tested tooling for WebSphere (Java bridge that enables
workstation-side WebSphere Studio to communicate with server-side
ILEC compiler)

3.  Provided functionality of compiler working with iASP (independent
auxiliary storage pools) and LPAR (logical partitioning)
 Mentored new developers entering department
 Was owner and administrator of several AS/400 and RS/600 boxes
 Responsible for the design, coding and implementation of a critical feature
of the compiler: program entry procedure
 Implemented signal handling for ILEC compiler
 Re-designed and implemented pragma mapinc and developed a new
system utility GENCSRC
 Supported products using standard APAR/RETAIN process, interacted
with customers, refining quality of the code
 Implemented POSIX locale and NLS compliance of ILEC compiler
 Implemented thread-safety for ILE/C compiler and runtime
 Implemented compiler optimization features
 Was owner of over 1 million lines of code (support and maintenance of all
OS/400 C runtime and compiler interfaces with DB2/400, and other
languages, COBOL, RPG, SQL, PL/MI)
 Received an IBM Recognition Award for excellence in developing and
implementing thread safety for the C compiler
 Was department ISO 9000 coordinator
 Provided compliance and certification of the compiler to industry
standards (plumhall)
 Received an IBM Recognition award for meeting aggressive deadlines in
testing the C compiler
 Developed test suites for verification of ILEC compiler and its interaction
with other languages (RPG, COBOL, PL/SQL)
 Developed test suites exploiting ILEC compiler access to data stored in
DB2/400 using PL/SQL
1992–1992 Raconix, Inc Mississauga, On
Software Developer
Developed software for automatic conversion of programs from AS/400 to
Unix
1991–1992 MacDonald Dettwiler Richmond, BC
Software Developer
Developed in-house database systems for storing land use related
information.
1979-1990 Institute of Applied Mathematics Lvov, Ukraine
Researcher
Developed methods of recognizing natural resources from satellite imagery

4. Education
1972-1977 Lvov Polytechnic University Lvov, Ukraine
 B.Sc., Automated Control Systems and Systems Engineering: 1978.
 In-house IBM courses include Testing Methodologies, Compiler
Construction, Object-Oriented Programming with Java, etc
Languages
English, Russian, Ukrainian, Polish -Fluent
French, Swedish – can read