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Eric Roesinger

(Contract) Firmware Engineer @ Boehringer Mannheim


Frisco, Texas, United States

Ranked #454 out of 9,088 for (Contract) Firmware Engineer in Texas

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Eric Roesinger's Email Addresses & Phone Numbers

Eric Roesinger's Work Experience

Boehringer Mannheim

(Contract) Firmware Engineer

September 1996 to November 1996

Indianapolis, Indiana

Shaffstall Corporation

Member Technical Staff

January 1988 to January 1992

Indianapolis, Indiana


(Contract) Embedded Software Engineer

May 2016 to February 2017

Wilton, Connecticut

Eric Roesinger's Education

Rose-Hulman Institute of Technology

BS, Electrical Engineering

1983 to 1987

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About Eric Roesinger's Current Company

Boehringer Mannheim

Designed connectivity protocols and implemented device drivers for a hospital blood glucose meter docking station.

Frequently Asked Questions about Eric Roesinger

What company does Eric Roesinger work for?

Eric Roesinger works for Boehringer Mannheim

What is Eric Roesinger's role at Boehringer Mannheim?

Eric Roesinger is (Contract) Firmware Engineer

What is Eric Roesinger's personal email address?

Eric Roesinger's personal email address is e****[email protected]

What is Eric Roesinger's business email address?

Eric Roesinger's business email addresses are not available

What is Eric Roesinger's Phone Number?

Eric Roesinger's phone (214) ***-*369

What industry does Eric Roesinger work in?

Eric Roesinger works in the Information Technology and Services industry.

Who are Eric Roesinger's colleagues?

Eric Roesinger's colleagues are Jazz Huang, Chiu-Ling (Denise) Chen, Victor Chen, Benny Gosali, Steve Roux, Liangjiang Yu, Yaolong Huang, Ryan Lauria, NAN ZHAO, and Arno Verhoef

About Eric Roesinger

📖 Summary

(Contract) Firmware Engineer @ Boehringer Mannheim Designed connectivity protocols and implemented device drivers for a hospital blood glucose meter docking station. From September 1996 to November 1996 (3 months) Indianapolis, IndianaMember Technical Staff @ Shaffstall Corporation Developed embedded diskette filesystem firmware, host PC software, portable Text Processing Language (TPL) compiler, VMS and UNIX TPL conversion engine implementations, TPL filters and supporting utilities. From January 1988 to January 1992 (4 years 1 month) Indianapolis, Indiana(Contract) Embedded Software Engineer @ ASML Ported, tested and documented improvement patches to multiple, existing releases of control software for high-precision (1-20um) robots transferring IC photolithoghraphy reticles (masks) between internal / external storage and imaging stage. From May 2016 to February 2017 (10 months) Wilton, ConnecticutEngineer, Sr. Staff - Firmware @ Broadcom Developed and maintained firmware, API and post-silicon evaluation environment for serializer / de-serializer (SerDes) cores used in Broadcom ICs providing Ethernet and other multi-GHz data connectivity. From December 2014 to December 2015 (1 year 1 month) Austin, Texas(Contract) Senior Firmware Engineer, Substation Communications Equipment @ Distribution Control Systems, Inc. Isolated and fixed defects in firmware; planned, executed and documented unit tests; provided internal and limited external technical support; monitored problematic/upgraded customer sites; evaluated hardware change impact; repaired engineering-use hardware. From August 2006 to March 2007 (8 months) Hazelwood, Missouri(Contract) Firmware Engineer @ Stryker Instruments Designed display data transfer rate and audio stability improvements for surgical power tool control panel. From June 1996 to July 1996 (2 months) Kalamazoo, MichiganSenior Firmware Engineer @ I.D. Systems - Mobile Asset Tracking Technology Plano, TXSenior Firmware Engineer @ PTS Diagnostics Architect, design and implement firmware for new, point-of-care, in-vitro diagnostic products. Contribute to system and hardware architecture and design. Integrate newly-available/pre-market electronic components into design. Improve traceability support in source-code-based documentation extractor. From August 2018 to July 2019 (1 year) Indianapolis, IndianaSenior Firmware Engineer @ I.D. Systems - Mobile Asset Tracking Technology Senior Firmware Engineer​: Developed and maintained firmware for automotive rental Vehicle Management System products, with particular focus on stabilizing firmware architecture made brittle in rapid development or porting from radically different (e.g., non-RTOS), predecessor platforms.> Resolved severe, incoming, GPS data loss using lockless buffering and transfer mechanisms to alleviate overflow of RTOS queues under heavy load. From April 2017 to March 2018 (1 year) Plano, TexasSenior Embedded Firmware Engineer @ SolarBridge Technologies, Inc. Developed new-product firmware and PSoC digital / analog configurations using existing and new target boards, as well as evaluation kits for isolated experiments. Participated in standards committee to prepare for advanced functions demanded both by utilities and forthcoming regulatory standards and to drive design decisions to better accommodate future requirements. Consulted with systems engineering regarding line-synchronous, high-rate sampling to reduce harmonic losses. Mentored a new hire with principally academic experience.> Designed a synchronous sample-and-hold subsystem using uncommitted analog components in an existing, PSoC-5LP-based architecture, thereby eliminating highly-variable firmware latencies and resulting measurement offsets suspected of impairing DC-to-AC conversion efficiency. From October 2013 to September 2014 (1 year) Austin, TexasSenior Firmware Developer @ BodyMedia, Inc. Improved existing, FDA Class II activity monitor firmware; designed new device firmware; documented changes, designs and test procedures to meet FDA and business requirements.> Isolated and corrected (Apple) iAP authentication and Bluetooth SPP communications defects in the BodyMedia FIT LINK device, dramatically easing customer issues and facilitating deployment of associated iPhone app improvements. From April 2012 to April 2013 (1 year 1 month) Pittsburgh, PASenior Firmware Engineer @ TROY Group, Inc. Developed custom HP LaserJet firmware augmentations for TROY devices; collaborated directly with HP and its other partners to specify inter-operating features and their supporting protocols; provided technical coordination in multi developer projects; proposed TROY firmware architectures for HP FutureSmart(TM) devices.> Collaborated heavily with HP and other SBPs to design new features contributing directly to industry-historic, large-enterprise sales and three of four consecutive, Outstanding Partner awards, including 2008 Partner of the Year. From May 2007 to March 2012 (4 years 11 months) Wheeling, West VirginiaFirmware Development Engineer @ Sargent & Greenleaf, Inc. Developed electromechanical combination lock firmware; specified communication protocols and hardware improvements; worked with marketing and support to design installation tool user interface.> Reduced Z02 manual-bolt-drive lock idle current 75% to ~8uA by isolating cause to a Schmitt-triggered microcontroller input and modifying firmware sleep setup, ensuring saleability and mitigating warranty risks due to battery life complaints.> Re-conceived model 2740 GSA lock setup module user interface and mechanical design, reducing projected cost by an order of magnitude and enabling government-proposed inclusion with each lock shipped~Wcompany website shows the UI concept carried to production in my absence. From August 2005 to March 2006 (8 months) Nicholasville, Kentucky(Contract) Software Developer, Digital Office @ Lexmark Isolated design and unit defects in laser print/scan products; directed or performed firmware improvements; architected device security; provided internal firmware/hardware engineering support.> Isolated undocumented hardware component functional changes and implemented firmware workarounds to correct network reset failures observed in formatter board production, eliminating a 3-4% excess defect rate. From November 2003 to March 2005 (1 year 5 months) Lexington, KentuckyMember Technical Staff @ Thomson Consumer Electronics IC Design House (November, 1999 - May, 2003): Designed/implemented ASIC test firmware and software tools based on IC requirements, design notes and HDL, including a proprietary SIMD/VLIW media processor microcode assembler; modified ASIC logic; evaluated co-simulation tools.> Redesigned media processor conditional execution logic, reducing associated microcode size up to 50%.Communications RF Product Development (November, 1996 - November, 1999): Designed/implemented residential cordless telephone firmware; specified sourced products, verified samples and conveyed usability improvements needed; improved caller ID test procedures; conceived caller ID callback improvements.> Redesigned cordless telephone/answerer user interface and re-edited voice prompts to improve usability and perceived quality, inducing a major retailer to retract threats to drop the entire cordless telephony product line. From November 1996 to May 2003 (6 years 7 months) Indianapolis, Indiana(Contract) Firmware Engineer @ Digital Appliance Controls Designed/implemented foreign/domestic, cooking-control firmware; performed FMEA; specified hardware changes.> Implemented European conventional/convection/microwave/stove-top control with 100 recipe presets titled/prompted in six languages in under 12 weeks and 32kB OTPROM, ensuring sample appliance availability for Domotechnica 1995. From September 1994 to November 1995 (1 year 3 months) Indianapolis, Indiana(Contract) Software Engineer @ CMI Division of MPD, Inc. Designed and partially implemented remote data management software to support DOT breath alcohol meters.> Designed legacy meter feed resolution improvements, potentially enabling DOT-compliant evidence card printing. From May 1994 to September 1994 (5 months) Owensboro, Kentucky(Contract) Firmware Engineer @ Delco Electronics Designed and implemented portions of model year 1996 Cadillac interior climate control firmware.> Scavenged 300 bytes from communications handlers, ensuring space for factory self-test within 13kiB mask ROM. From January 1993 to September 1993 (9 months) Kokomo, Indiana(Contract) Firmware Engineer @ Hill-Rom Designed and implemented control firmware for FDA Class III infant incubator / warmer and ROM monitor for prototypes. From November 1995 to May 1996 (7 months) Batesville, Indiana

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In a nutshell

Eric Roesinger's Personality Type

Introversion (I), Sensing (S), Thinking (T), Perceiving (P)

Average Tenure

1 year(s), 6 month(s)

Eric Roesinger's Willingness to Change Jobs



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