Resume 1

To work in a position where my skills in embedded applications are utilized to the fullest extent.

Versatile R&D professional with 10 years experience in conceptualization and development of microprocessor-based products and solutions. Specialized skills in high speed Data Acquisition, Process Control, DCS & SCADA applications. Diverse experience in solving Data Acquisition and Process control problems for a variety of industries.

• Compilers / Editors IAR C compiler, Keil C debugger environment , Code Wright
• Software Control packages Visual Source safe, Clear case
• Programming Languages C & Assembly Languages, familiar with C++ concepts.
• EDA packages Accel Tech & ORCAD: Schematic Capture & PCB layout.
• Data Acquisition packages Keithley View DAC, Intelligent Instruments Visual Designer, DasyLab, LabDAS, National instruments LabView CV+, Genie.
• Emulators / Simulators Signum 8051 emulator, MetaLink 8051 emulator, ComAp , Mitsubishi M16C/62, Nohau Kiel C simulator, IAR
• Microprocessors / Microcontrollers
  • Intel : 8085, 8086/88, 8xC51FA/FB/FC, 8xC251;
  • Motorola :68K;
  • Atmel : 89C51/52/55, 89C2051;
  • Dallas Semiconductors: 87C520/530
  • Mitsubishi: M16C/62, M32RD;
  • Philips: 8xC51RA/RB/RC+/RD+, Hitachi H8/3048

• Organize and maintain the C / Assembly language source code in a structured manner for the Kampai project in ClearCase - a version control package.
• Effectively use tools such as Nohau emulator for Mitsubishi M16C/62 microcontroller to design, implement and debug firmware in C / Assembly languages, logic analyzers etc.
• Develop Device Drivers for interface to the various peripheral hardware resources of the PLC, such as serial- E2PROM and RTC on the I2C bus. Developed code to support on-board analog input channels, schedule blocks and auto-detection of hardware resources configured by the user. Contributed to assembly code for power-up and power-down sequencing of the PLC under various conditions.
• Create script files to automate compilation and linking of source files using IAR C-compiler on a regular basis.
• Developed a comprehensive test lab for conducting regression tests for validation of features. Helped develop a complete environment for automation of regression tests using various in-house tools such as VB scripts.
• Contributed to generation and maintenance of quality documentation such as Product Specifications, Technical Specifications, Code Developer s Guidelines, etc. for the Kampai line of low-end PLCs.

Enhance features in a popular line of alarm systems to make them homologous for the European market. Create efficient code in assembly language on the Phillips 8051 RD+ microcontroller. Developed algorithms in firmware to test product features such as continuously monitoring battery drain for compliance with International Standards ANPI . Developed microcontroller interface to the RF receiver circuit using a Z86E08 processor to support jamming detection feature.

Worked on improvements and modifications to the HART protocol interface for the AccuTrack series of smart level transmitters / indicators. Also worked on developing a low-cost smart alternative to the existing thermal dispersion type Flow and Level sensors. Exposed to designing for FM, UL & CENELEC approvals

Designed & Developed an extremely low form factor, battery operated, IEEE 7816/III compliant Smart Card Interface using the Hitachi H8/3048F microcontroller for Mantha Software Inc.
Incorporated HART protocol compliant features in to the AccuTrack series of smart Level transmitter / indicator, based on the Intel / Philips 83C51FA microcontroller for K-Tek corp., La. Designed the electronics for a thermal dispersion flow and level sensor.

• Understand user requirements, offer solutions, generate quotes, participate in technical negotiations, and submit techno-commercial bids for Defense and Government contracts.
• Configured Data Acquisition Solutions using Intelligent Instrumentation s products. Generated application programs and HMI screens for customers using Visual Designer.
• Executed projects in the defense and automotive industry high speed DAS for an engine test application .

PC-Based Data Acquisition System: Developed Automated Test Equipment for testing the reliability of engine transmission gear and axles , using a Kiethley-Metrabyte DAS card.

• Involved in design of strain gauge signal conditioning amplifiers and signal conditioning for RTD sensors.
• Developed the user interface MMI , the application software for high speed data acquisition using ViewDAC, efficient algorithms to sort and display data prior to occurrence of error conditions, and utilities for data analysis.

• Developed a real-time operating system, a menu driven user interface for the DCS on a LCD screen, and implemented the PID algorithms for temperature control using PWM.

• Developed the complete software for this project including data acquisition, dynamic calibration algorithms, implementation of user tunable digital filters and algorithms to store and extract statistical information.

Senior R & D Engineer Jan 1993 to Dec 1994

• Designed the Microprocessor Control Module, and defined a proprietary bus structure for Analog & Digital signals, which formed the basis for several new products.
• Introduced modular / structured programming methodologies in assembly language,
• Project Coordinator for production phase. Responsible for carrying out subsequent upgrades. Developed and implemented artificial intelligence algorithms.

• Developed a programmable controller to sequentially switch solenoid valves per user-entered recipes for a perfume blending application. System successfully commissioned in record time at site for S. H. Kelkar & Co., who are one of the three largest perfume manufacturers in Asia.
• Designed the RS-232 interface to PC and defined the handshake protocol for communicating to PC software, devised and implemented user tunable digital filters in assembly software.

• Part of the team, which designed - the signal conditioning for weather sensors, the A/D converter and microprocessor modules.
• Added software features that allowed the calibration of the system at site.

Level 1 and 2, customer support engineer for Integrated Circuit testing equipment and universal device programmers. Helped marketing team in organizing presentations and customer training.

Bachelor of Engineering Electronics [equivalent to a BSEE in US], University of Pune, India 1990