Edgar C. Email & Phone Number

Falls Church, Va, Us

Specification, architecture, design and implementation of solutions for CNC systems used in the automation industry. Peripheral interfacing through wired and wireless communication protocols. Troubleshooting, technical support, test automation, technical lead. Casual interpreting for Spanish speaking countries.

Chicago, Il, Us

Develop/implement/test/review and led small teams in real-time embedded software architecture/design/code using C,C++,SDL,UML, and IBM products such as Rational Enterprise and Rose RT. Perform timing/concurrency analysis. Debug using Codewarrior, Illuminator, XRAY, Prism, Oscilloscopes, Protocol/Network/Logic Analyzers.• Proof of concept of an embedded Linux solution for next generation multi-core products• Supported development outsourced to design centers in Poland and Israel◦ Consulted on software architecture robustness and scalability.◦ Reviewed work performed overseas to verify customer requirements and architecture consistency across design centers (travel required).◦ Lead the design and implementation of the Dual Mutual Aid base station, the TDMA repeater, and the mixed-mode analog/digital base radio.• Migrated an Electric Cloud distributed build environent from Solaris on sparc 32-bit to RHEL x86-64◦ increased agile development speed by 400%.• Member of the team who replaced the real time OS from pSOS to OSE.◦ Reworked application and service layers so they could run in different memory blocks.◦ Reviewed and helped on a mutex check-out mechanism to support priority inheritance not natively supported by the new OS.◦ Co-implemented a subscription based mechanism between applications and services.• Worked with engineers in Florida on co-development and re-use of common SW components.• Reviewed design and architecture proposals.• Evaluated modeling tools in aspects such as auto code generation, performance and simulation.• Interviewed Motorola customers in the Chicago suburban area to get feedback on performance and usability issues.• Helped Customer Service Center to quickly characterize and troubleshoot issues by tele-conference or visiting domestic and international customers.

Chicago, Il, Us

Design, implementation and testing of customer features for two-way trunking systems; onsite and offsite troubleshooting and customer support; recruiting including phone screening, on-site interviews, job fairs, and college visits; onsite training as well as presentations to organizations such as IEEE.• Conducted presentations in and outside organization about system operation and software architecture.• Revolutionized the development culture by promoting the design of reusable components.• Co-developed a component-based layered architecture using Object Oriented techniques in C++.• Re-designed timer scheduler which decreased CPU loading by 24%• Conducted technical interviews, reviewed resumes and represented the company at job fairs.• Led an eight-person team to develop a VoIP radio using the new software architecture.

Chicago, Il, Us

• Performed research in scheduling theory to maintain timed events in constant time.• Designed and implemented software solutions for Motorola's SmartZone and SmartNet mission critical two-way radio communications.◦ Added communication procedures for radios implementing different vocoders (VSLP, IMBE) could route voice through same FDMA repeater◦ Implemented control mechanisms between CPU and DSP to support analog and digital radios.◦ Developed off-target environment using C in Unix resulting in better box integrations.◦ Designed algorithm that decreased to 0.5% the probability of failure between boards on a SPI bus.◦ Reduced manufacturing costs by 10% re-deploying SW from obsolete HW to mother board◦ Created K-shell scripts in HPUX / Solaris platforms for automation.• Used a mixture of analyzers, debuggers, and tools to identify and resolve software problems.• Reviewed procedures to improve the quality of system tests.• Liaison between development, system test and management to ensure continuous software stability and quality of systems under test.• Designed key components for establishing and maintaining HDLC link between base station and comparator on a simulcast system.

Armonk, New York, Ny, Us

XVGA controllers, SRAM/DRAM memory. Automated retrieval and evaluation of statistical data stored in mainframes by test equipment. Used SAS and JCL.

Bachelor Of Science (B.S.), Computer Engineering

Associate'S Degree, Computer Science