Ron Cadima

*** *. ******** **. #***

Las Vegas Nevada 89119

Phone: 702-***-****

E-mail: abhi7g@r.postjobfree.com

Work Experience Summary:

20+ years C Programming.

** ***** *++ Programming

20+ years experience Script Programming

20+ years leading development teams for Operating systems, file systems,

communications, and customer specific systems.

3 years Java and python

12 Years Linux experience:

9 years Kernel ( Scheduling, Memory Management, File Systems,

Security)

8 years Linux Device Driver ( USB, Serial, Security, UDP & TCP )

4 years C++ library development.

3 years python development for verification tools and procedures.

12 years C development

12 Years Performance tools, analysis and tuning.

Update ext2 file system for security, binary reproducibility and

performance enhancements.

Modify squashfs for gaming system environment and FUSE File System.

Modify and configure NFS support for gaming debug and test

environment.

Boot process, initrd, linuxrc, PCIE memory, new hardware support.

Team lead for security, boot process, download and various kernel

development sections.

Non-Linux

20+ Years operating system design, Process Control, scheduling,

communications, file systems, single sign on,

application development. ( OS/1, System 7, Series 1, PPC, S390 )

Customer support world wide.

Point of Sale.

Manufacturing

20+ years C development

Network development, analysis and tuning. LAN, TCP/IP, UDP

Performance Analysis and Tuning for database installations. DB/2

Oracle.

June 2004 to Present, Bally Technologies/ SDG, Senior System Engineer

Lead Developer of System Security of File and Memory Authentication for

Gaming Machine.

Designed and Developed:

Lead for signing tools and procedures using PVSSR and DSA/DSS/

Lead of file Authentication, Memory authentication, PCI memory

authentication.

Performance Analysis Tools and procedures.

Lead Developer for Gaming Machine Boot Process

Designed Modified Linux BIOS Boot Process

Developed linuxrc boot logic to:

Select boot source.

Validate system resources python and bash tools..

Invention of the year award.

File system modifications for security, performance and gaming

environment.

Kernel Development and Analysis consultant

Create Linux kernel configurations and patches.

Build Linux Kernels

Design of specialized loadable module support for unique gaming

hardware and software.

Performance analysis of gaming systems

Debug errors and problems.

Host download Support

UDP download support

Curl download and machine control support.

Multiple patents

Slot Gaming specific library development

C++ libraries for USB protocol support, Slot Accounting System

transport layer support and kernel interface library functions.

July 1968 to Feb. 2004 IBM Various positions.

Linux Performance Tools and Analysis

Lead Analyst and Developer for Performance Inspector performance

analysis tool.

Lead designer and developer of loadable module and performance data

gathering

techniques.

Database tuning.

Linux kernel analysis and tuning for various platforms including

Intel, AMD, Risk, S390

and Power PC.

Performance Lead of the Performance and Design Swat Team.

Performance Lead on Customer situations, .1 Yr New Zealand Police,

Toronto DMV.

On-site performance analysis and program design to various banking

systems in

Mexico, Brazil, Scotland and the US. ( Java based programming, server

configuration,

Communications, OS/2 and Windows)

Consultations for Olympic Games communications support.

Single Sign-on Development Project

Lead developer of OS/2 development, scheduler, File system and

Performance Tools.

Develop HPFS file system for performance enhancements and intelligent

caching design.

Presented at Technical Interchanges, IBM TV and provided customer

briefings and consultations in North America and Europe.

Created various Performance Tuning Papers and Guides.

Lead the design and development of communications for point of sale

systems including

SNA/SDLC, SNA/BYSNC, ASYNC local area network.

On sight support, setup and trouble shooting to various customer

including

Wal-Mart, Sam's clubs, department stores in Madrid, Spain and

European

Lead the design and development of file systems used on Series 1

operating systems..

Development of Process Control System for Russian Iron Foundry for

Controlling melt furnaces. Operator Terminal Design and

Spectrographic analysis of iron and steel composition.

Programming Experience:

C, C++, Java, Assembler, Various command languages, RPG, APL, Cobol,

Fortran

All types of hardware platforms.

Operating systems:

Linux ( various releases and kernel.org role your own ), OS/2,

Windows, Series 1, System 7, S290, S360,370 and 380, 1130.

Languages:

English, German, Some French

Education:

Bachelors in Political Science and Minor in Economics.

IBM Basic Programmer Training

Windows Certification

Linux Device Driver Certification

Post graduate studies in psychology and theory.

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