Ahsan Tipu
Director @At Systems
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WORK HISTORY
Director @At Systems
Lahore, PK
Bare-metal and register level driver design and debugging of various microcontroller peripherals including SPI, I2C, UART, ADC, PWM. Firmware design of pH, TDS and electromagnetic flow meter based on dual core STM32 ARM Cortex-M processor. Developed loop-powered pressure, temperature and level transmitters using low power instrumentation amplifiers, DC/DC convertors and ultra-low power PIC24F microcontroller. Circuit design and 4-layer PCB development of highly sensitive sensor analog interface using femtoampere input bias current operational amplifiers and 24-bit ADCs. Design and commissioning of ESP8266 based IOT project controlled using HTTP commands over Wi-Fi: Water and Energy Management System for local municipality worth upwards of USD 200k.
EDUCATION
Lahore University of Management Sciences
Bachelor's Degree
SKILLS
ABOUT AHSAN TIPU
Expert embedded firmware programmer and digital and analog circuit designer with >9 years of experience and a degree in electrical engineering.Professional Skills- Programming: Embedded C/C++, Python, FreeRTOS, TDD Microcontrollers: STM32 (WB and F series) ARM Cortex-M, PIC32, PIC24, ESP8266 Peripherals: I2C, SPI, UART, ADC, PWM, MODBUS, Wi-Fi, Ultra-low power design, Interrupt handling Hardware: DC/DC, AC/DC, 3-Phase inverters, 24-bit ADCs, DDS, Op-amps, RTCs, SD cards IDEs: Eclipse-based (STM32Cube), MPLAB, Arduino, MikroC PCB Design/CAD : Proteus, Design Spark, Easy EDA, CAD (PTC Creo) Version Control: GIT Build Tools: Makefile, Linker Scripts, Startup Code, Debugger (Open OCD, JTAG, Serial-wire)
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