Experience

Cognitive Systems Corp.

• Canada
• Wireless Services
• 1 - 100 Employee

• Senior Systems and Algorithms Developer

  • May 2021 - Present



Alert Labs Inc.

• Canada
• Renewable Energy Semiconductor Manufacturing
• 1 - 100 Employee

• AI Architect / Data Scientist

  • Oct 2018 - May 2021

• Systems/Algorithm Architect

  • Jun 2014 - Oct 2018

  Advanced RF Motion Detection & Localization:-deep learning based system design -data purification and abstraction-numpy + matlab based data analytics-performance verification + model evaluation-automatic hyperparameter tuning-automatic overfitting control-machine learning project management-regression system design-numpy. matlab. Keras (Tensorflow). Google cloud + ML engine. Eigen C++ library. python. sklearn & more. RF Motion Detection General:- RF motion detection methodology design + implementation- data analytics + classification for machine learning- machine learning [neural networks + classical methods]- performance verificationAdvanced Research:- human biomechanics- classify moving humans/pets/mechanical objects [convolutional neural networks + classical pattern recognition]- advanced algorithms [SVD, QR, Householder, LU] Tools: - matlab. python. perl. Keras. Tensorflow. C. ASM Spectrum Sensing TechnologiesGeneral:- designed/Implemented- 3G UMTS physical layer [time domain signal to MIB+SIB]- 4G LTE MIB+SIB- high performance mix-radix FFT auto/cross correlator - WiFi LDPC decoderAdvanced Research:- general methodology for vectorizing mix-radix FFT [radix 2/3/4/5]- real-time 3G UMTS code-division tree scan- high performance pilot|MIB|SIB Ec/Io algorithms Tools: - matlab. python. perl. C. ASM. Rohde & Schwarz SMU/CMWR10 RF Supercomputer General:- IIR/FIR digital filter design- 3G/4G scrambler + descrambler- digital RF power estimator/detector- ADC calibration- custom instructions set for duo-core vector processor [enables high performance computing for 3G/4G]Advanced Research:- advanced wave digital filter+equalizer [all-pass cascade models]- universal scrambler/descrambler for 3G/4G- FEC processor LDPC decoder methodologyTools: - matlab-simulink-HDL. Synopsys tools. Cadence tools. ASM. C. python. perl. verilog. systemverilog



BlackBerry

• Canada
• Software Development
• 700 & Above Employee

• Radio Systems Developer

  • Jul 2011 - May 2014

  Advanced Radio Transceiver General:- digital signal processing system design/implementation- Cadence Palladium advanced verification- system driver design/implementation- 3G UMTS/4G LTE physical layer coding+optimization- advanced algorithms design/implementation [high performance parallel computing] Advanced Research: - Thiran all-pass variable fractional delay filter - DPD - real time digital predistortion for RF power amplifier [QR solver, Householder solver, Gaussian elimination solver]