PROFILE OF THE PROPRIETOR (MANAGER) / TECHNICAL TEAM LEADER (TTL)
- More than 15 years of experience (as the proprietor and R&D Head of TECHNID SOLUTIONS, Kolkata), in Embedded (FPGA, uCs, DSP) based nuclear and other instrumentation system design and development, Defense systems, RF systems.
- More than 6 years of experience (as scientific officer, BARC, Mumbai) in FPGA based safety critical nuclear instrumentation systems for various types of reactors in India.
- Worked on applications of DSP techniques for nuclear instrumentation.
- One of the works on nuclear system design and development had been selected for presentation at International Conference of Nuclear Engineering conference, ASME.
Projects Designed and developed:
- Very high speed FPGA based carrier and digitizer card for LLRF systems for accelerator control application for for IIFC Collaboration between BARC-MUM and FERMILABS-US.
- 4Channel Frequency Up-Converter and 8 Channel Frequency Down-Converter module for LLRF systems for accelerator control applications for IIFC Collaboration between BARC-MUM and FERMILABS-US.
- Temperature controlled, Phase Stable 650 MHz clock Module designed and developed for LLRF systems for accelerator control applications for IIFC Collaboration between BARC-MUM and FERMILABS-US.
- Spartan 6, ARTIX 7 FPGA and ARM SITARA CORTEX A9 based SATA2.0 and USB2.0 Online Data Encryption Decryption Hardware System.
- Dual Spartan 6 FPGA based High Speed Isolated Data Acquisition System used for Analog Data Acquisition with Pulse Time Stamping in PC and Stand Alone Mode.
- cPCI based Thermo-couple Card using Spartan 6 FPGA used for reading thermocouple data and transferring the data to CPU Host over cPCI – 33MHz Interface.
- cPCI based Leakage Detector Card using Spartan 6 FPGA used for reading thermocouple data and transferring the data to CPU Host over cPCI – 66MHz Interface
- ACTEL Pro Asic 3E FPGA and ARM Cortex M3 controller based Nuclear Detector Type Pulse Signal Generator for calibration of nuclear instrumentation system.
- ARM Cortex M3 based Characteristic Impedance Meter for impedance measurement of cables in field.
- Safety Class 1A based Reactor Power Set Back system for nuclear reactors operational during reactor set back operation.
- FPGA based NRHO module for generation of linear neutron flux equivalent voltage signal for pulse and linear of reactor operation and measurement of reactivity parameter over the entire range of operation.
- FPGA and ARM cortex A8 (1GHz processor) based Neutron Power Module for extraction of several quintessential parameters from nuclear flux equivalent voltage signal
- FPGA based Cover Gas Monitor Module used for emulating HPGe detector signal from the Cover Gas region of PFBR, Kalpakkam.
- Several Safety Class 1A systems such as Reactivity Meter Safety Channel, Reactivity Meter Control Channel, Vernier Power Meter Channel, Log Count Rate Meter Channel for 500MWE Prototype Fast Breeder Reactor, Kalpakkam.
- HDL IP Cores -
- SATA2.0 IP Core PHY and Link Layer – Device
- SATA2.0 IP Core PHY and Link Layer – Host
- USB2.0 IP Core PHY and Link Layer – Device
- USB2.0 IP Core PHY and Link Layer – Host
- UART, SPI, I2C.
- IEEE 754 Floating Point Engine – 32 bit / 64 bit
- Exponential, Logarithm Computer – CORDIC, MEGGIT, QLIP
- IIR, FIR filters.
- PKE equations using RUNGE KUTTA etc.
- Introduced novel computational and DSP techniques in nuclear reactor instrumentation system for enhanced digitization and optimized implementation with due consideration of safety norms.
- Introduced online diagnostics in safety systems for self health monitoring at hardware as well as firmware level.
- Expert in the providing a turnkey solution to the customer from a draft specification.
- Well versed in channeling and utilizing the resource strength to its ability for maximum throughput at minimum cost.
- Undertaken M.TECH. training program of 1 year of several post-graduate trainees in BARC, Mumbai.
- B.Tech. in Electronics and Tele-communication Engineering from St. Thomas’ College of Engineering and Technology, Kolkata affiliated by Kalyani University, West Bengal.
- Orientation course of Nuclear Sciences and Engineering in BARC, Mumabi.
CHIEF EMBEDDED AND AI EXPERT
- Total 15 years experience of Embedded system programming, File system concepts, Linux kernel Programming and Device driver development.
- Gripping knowledge of linux kernel concepts & Contribution in filesystems towards open source developments.
- Six years of work experience in Bhabha Atomic Research Centre as Scientific Officer.
- Currently working in Artificial Intelligence and Machine Learning Concepts.
Designed and Developed:
- High Speed communication interfaces, storage interfaces for ARM Cortex M3 controller based Characteristic Impedance Meter and their seamless integration with the main computation algorithm. JAVA based complex PC side Graphical User Interface along with Test File Generator.
- Complex Graphical LCD based On system User Interface for Characteristic Impedance Meter and Neutron Detector type Pulse Signal Generator.
- Complete set up for ARM Cortex A8 controller based Neutron Power Module, program execution management between ARM core and DSP core for area and time efficiency, integration of all the DSP blocks with high speed, highly robust PC side communication interface for NPM GUI.
- Descriptive HDL Test Bench planning, HDL Test Bench design and development, and supervision for NRHO Module, Cover Gas Monitor Data Analysis Module.
- Highly Complex PC side Graphical User Interface using Java for Neutron Power Module and Cover Gas Monitor Data Analysis Module
- Development and Improvement of Proprietary File Systems for Enterprise Storage.
- Several File Systems on ext2 model for open source community and development of virtual block device driver kernel module.
- Several web based applications such as confidential reporting system, ERP management system and highly efficient search engine design and development for BARC.
| Programming Languages C, Linux Kernel Programming , Linux device driver , linux internals, VHDL, HTML, sql/plsql, HTML, JavaScript, AJAX, XML |
Programming Concepts Object Oriented Programming, MVC, Kernel Level programming , |
| Concepts Data Structures, Linux Kernel Programming, Device Driver, File System Programming |
Servers Apache,Postgresql, Tomcat |
| Tools Net Beans JAVA, LIBERO IDE, TI - Stellarisware, Valgrind, Eclipse, Concurrent Versions System(CVS),Zend SYMFONY, Vi Editor |
Development Environments Windows, Linux |
SENIOR DESIGN EXPERT
- More than 17 years of experience (as a scientific officer at Bhabha Atomic Research Centre, Bombay) in design and development of precision electronic circuits, and overall system design of complex instrumentation systems for nuclear reactors.
- Over 16 years of research and development experience in advanced DSP-based applications with an emphasis to conceptualization, final implementation and testing on FPGA, microcontroller, and DSP-based processors.
- Worked on applications of DSP techniques for nuclear instrumentation.
- One algorithm was implemented on FPGA and a patent application was filed for it. The same work was selected as a part of Indian representation for the 3rd meeting of International Atomic Energy Working Group on Advanced Techniques for Heavy Water Reactor, Vienna.
Designed and developed:
- JPEG2000 encoder IP on FPGA for Indian Space Research Organisation (ISRO), Bangalore.
- IP-cores for digital communication like Direct Digital synthesis, Viterbi decoder, RS-decoder and turbo decoder for satellite communication systems (ISRO, Ahmedabad),.
- IP-cores for digital radio communication like vocoder and open-air interface protocol on DSP.
- FPGA based instrumentation for multi-channel gamma-sensor.
- PC-based capacitance measurement system and reverse bias leakage current measurement system for multi-channel Silicon radiation detectors for Large Hadron Collider Experiment at CERN, Geneva.
- Self-Powered Neutron Detector amplifier prototype for 500 MW nuclear reactors. Electronics Corporation of India Limited has successfully manufactured and delivered 250 amplifiers based on this technology, worth Rs. 3 Crores, to 500 MW Tarapur Atomic Power Plant.
- Ability to adapt new technologies, develop new concepts and motivate highly skilled technical team.
- Track record for meeting timelines and expectations even with new concepts and designs.
- Ability to participate in all phases of a product development cycle: from product definition and design, implementation, debugging, unit testing and early customer support.
- Organized with excellent analytical abilities and presentation skills.
- 3 years of postgraduate teaching experience in electronics engineering stream at the training school of Bhabha Atomic Research Centre, Bombay.
- B.Tech. in Instrumentation and Electronics Engineering from Jadavpur University, Kolkata.
- Ph.D. from the Department of Electrical Engineering, Indian Institute of Technology, Bombay.
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