Larry Roundy Email & Phone Number

Nashua, Nh, Us

Nashua , Nh, Us

Designed, developed, and ported C++ and Java software to a new hardware and OS platform for a technology refresh of a GBS Satcom terminal product.

Andover, Massachusetts, Us

Developing firmware for Satellite Communication Controllers running on a NXP Kinetis MCU with FreeRTOS and C/C++.

Andover, Massachusetts, Us

Designing and Developing prototype firmware for a medical device running on a TI C2000 MCU with SYS/BIOS and C/C++.

Beverly, Massachusetts, Us

Cranberry Township, Pennsylvania, Us

Lake Mary, Fl, Us

Peabody, Ma, Us

Contributed to the development of an EtherCAT C++ configuration application for an ActiveGate Hot Runner controller running on an Arm processor with a Delta Tau Power PMAC Linux kernel and Xenomai hard real-time kernel extension.

Developing embedded software for the next generation Trace products helping keep America safe.Working with Yocto Linux / C++ / Qt / for Arm processors.

North Billerica, Ma, Us

Developing software to help keep America safe. Working in Linux / C++.

Lübeck, Schleswig-Holstein, De

Developing C/C++ embedded application software for a new next generation Medical Patient Monitor. The target platform runs VxWorks V7 on a Freescale i.mx6 ARM Cortex-A9 Multicore processor. Developed, debugged and tested TMS320VC5510A DSP software using TI Code Composer.

Arlington Heights, Il, Us

Integrated a new Radvision SIP stack into a VoIP emergency phone endpoint. Investigated, debugged and fixed several issues with this SIP phone product including SIP Registration issues and make file issues. Also, developed detailed test scripts using SIPp to find potential issues with the SIP based phone..The development environment includes Linux tools and the target platform is running uClinux on an Analog Devices Blackfin-537 32-bit processor.

Vernier, Geneva, Ch

Developed embedded software using C++ and Python for laser coding/marking printers. Worked with a team using Agile Software Development Methodology.

Cleveland, Ohio, Us

Developing firmware for a platform architecture for a new line of Instrument products. The development environment is C/C++ for the Green Hills Integrity RTOS. The target environment contains 3 MPC5125 Power PC Microprocessors.

Provided Open Source software development support for a platform virtualization project which includes SIP based VoIP applications on Ubuntu Linux. Ported C applications from FreeBSD to Ubuntu Linux. Worked on several simultaneous projects including working extensively with the following:VMware Ubuntu Workstation and ServerLinux System Administration and ConfigurationAsterisk PBXOpenSIPS v1.7.2 / SIPpSubversionApache / CGI applications / XMLPostgreSQL & MySQL client side & server sideEmbedded SQL

Chicago, Illinois, Us

DOCSIS based CMTS-CM signalling & control plane software for Broadband Services Router 64000. Transaction based Redundant Software for RX48 Upstream Communications CMTS card.

Performed requirements analysis, designed and developed software for the New York City Fire Department's Computer Automated Emergency Dispatch System.Designed, developed, tested and integrated a multi-threaded Client-Server TCP/IP based and IBM WebSphere MQ based Communications Handler to process proprietary E911 messages to and from the NYPD dispatch computer systems and the FDNY fire equipment dispatch computer systems for the Universal Call Taker (UCT) project. This software was developed on OpenVMS and targeted for HP Integrity Itanium-based Enterprise Servers.Responsible for the acquisition, installation, and administration of IBM WebSphere MQ software.Designed, developed, tested, and delivered a multi-threaded Windows XP / Vista based simulator software application to simulate the messages being delivered from the NYPD system.

Us

Provided software enhancements and customer features to a one gigabit internet switch.Designed, developed, and tested advanced H.323 detection and reporting features.

Designed, developed, implemented, debugged, built and tested embedded H.320 and H.323 communications software for the ViewStation and ViewStation FX video conferencing end point systems. Invented Inbound simultaneous call techniques to handle the same and different protocol inbound calls and filed 3 U.S. Patents.Designed, developed and implemented new embedded software features and capabilities from internal marketing requests including the Advanced Encryption Standard (AES) for the H.320 protocol suite.As Team Leader supporting the ViewStation customers with over 100,000 field units, performed all embedded custom software changes, software builds, and release packages delivered to customers on time.Interfaced with a customer to receive requirements and led a small team of developers to implement a prototype software build, delivered the software and won a contract worth over 2 million dollars to deliver Video Conferencing systems to the Department of Defense.Designed and added a significant software change to allow the sale of 400 additional units to a customer.Worked with RADVISION exclusively and extensively to allow their Gateway products to interoperate with Polycom end points in down speeding bonded ISDN calls during times of network errors and also when total ISDN channel bandwidth needs to be split to allow additional calls to enter a video conference.

Developed, enhanced, and performed bug fixes for the X.25 layered OpenVMS product for Compaq, Computer Corporation, including the X.25 implementation over TCP/IP.

Developed, Integrated and tested a third party auto attendant, voice mail, and automatic speech recognition software package from Lernout & Hauspie deployed in an Embedded PBX product whose capabilities also include, Internet Gateway / Internet Firewall / T1 Wan / ISDN BRI / PRI /100 Mbps LAN Hub.

Performed embedded DSP software development support including new releases and maintenance for a Video Conferencing Bridge supporting the H.320 protocol suite.

Performed software development, enhancements, bug fixes, and testing for an SS7 Intelligent Signaling Gateway product.Programmed an INET SS7 traffic generator for testing bug fixes and newly added software.Received requirements from foreign countries and implemented software modifications for the ISDN User Part (ISUP) network layer for message content and format changes for the SS7 Intelligent Signaling Gateway product to the ITU SS7 standards Q.761 - Q.764 and Q.767.Analyzed software to control Voice and Data Trunking Gateways and for communicating to the SS7 cloud for a new Switching and Signaling SoftSwitch product implemented by Lucent Technologies after the merger. This product controls and manages the switching of Voice over IP (VoIP), and Data over various Protocols.

Developed a custom network protocol parser dynamic-link library (DLL) interfacing to the Microsoft Platform SDK Network Monitor Kernel on Windows NT to monitor and capture proprietary protocol traffic for the NBX 100 VoIP product.

Bachelor Of Science, Computer Science

Diploma, Math And Science