C/C++, SQL, Linux, Windows Developer

Roger A Johnson

Senior Software Engineer

Lafayette, CA 925-***-**** *********@*****.***

SUMMARY

Strong object oriented development experience using C++ on Linux and Windows

Excellent SQL Database skills

Expert usage of various IDEs: Eclipse, .NET, Visual Studio

Code is well documented and easy to maintain

Easily adapt to new languages and tools

TECHNOLOGIES

Linux, Windows, Virtual Machines, Database/SQL

.NET, Visual Studio, GDB, Eclipse, TOAD

C/C++, Linux Shells, Python

EXPERIENCE

Gap, Inc Senior Software Developer June 2015 to May 2017

On contract to suggest and provide feature enhancements to their warehouse management systems that consisted of a large code base written in C, and Pro*C with Oracle database.

Also tracked down and fixed existing system bugs through code inspection and debugging with gdb.

Documented changes and deployment procedures.

Visa Labs Senior Software Developer, Contract Jan 2014 to April 2015

Implemented and evaluated various cryptographic algorithms using C++

Used Python and Tkinter with Eclipse and PyDev to implement a GUI and core functions for a graph database project designed to run same code on Windows and Linux in a virtual machine

Alan King & Co Senior Software Developer, Contract Feb to Nov 2013

Converted C/PRO*C programs to C# using Visual studio

Designed and wrote a customer self-installation package for company’s software

Problem Solved Senior Software Developer Apr 2009 to Jan 2013

Enhanced and maintained large C++ code base for financial processing and reporting on a HP-UX

Analyzed client business requirements and developed tailored system enhancements.

Refactored old code for improved maintainability and reliability

PeopleSoft Senior System Engineer 2004 to 2009

Enhanced and maintained large C++ tool using complex algorithms for scheduling and monitoring multiple processes to run at predetermined intervals while factoring in time zones, weekends, monthly boundaries and success or failure of other processes.

Utilized large variety of SQL database tables to store specifics of customizable user parameters

Worked closely with customers to resolve intermittent or other difficult to diagnose problems

Identix Senior System Design Engineer 2002 to 2004

Developed detailed project specifications for company’s fingerprint devices at customer sites

Worked with customer engineers to develop procedures for deployment and integration

IBM Global Services Senior Software Engineer, Contract 1997 to 2002

DIT and Schema design for a corporate wide LDAP registration and authentication system.

Design and developed large set of LDAP server plugins written in C to implement business logic.

EDUCATION: BS, Computer Science, UC Berkeley

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