Experience

Axiomatic Technologies Corporation

• Canada
• Agriculture, Construction, Mining Machinery Manufacturing
• 1 - 100 Employee

• Hardware Design Engineer

  • Sep 2021 - Present



University of Alberta

• Canada
• Higher Education
• 1 - 100 Employee

• Graduate Research Assistant

  • May 2019 - Aug 2021

  Thesis : "Design, Analysis and Implementation of New Durable Streetlighting LED Driver Topology"{• Designed and implemented a 200 W AC/DC buck-boost-half-bridge-LLC resonant converter used as a streetlighting LED driver with following characteristics : - Efficiency greater than 94% - Electrolytic-capacitorless - Output current ripples below 10% (flicker free) - PF greater than 0.99 - THD below 6% - Dimmable}• Conducted experimental laboratory tests, debugged, and verified the design and its safety compliance with EMC, IEC and Energy Star standards.Other Contributions :• Implemented a 200 W AC/DC boost-SRC resonant converter with >95% efficiency and <3% THD.• Designed and implemented a novel active PFC circuit with no digital control.• Designed and implemented the schematic capture and PCB layout of a 150 KHz application by considering thermal and parasitic constraints.• Designed and implemented a highly power dense integrated magnetics with >98.5% efficiency.• Designed and implemented a digital controller usable in micro-inverters of PV solar systems by programming the TI DSP firmware using C++ language.• Designed and implemented a hysteresis peak current controller for inverters and PFC circuits by programming the TMS320F28335 DSP using C++ language.• Implemented a 440 W 220 V inverter achieving <3% THD.• Implemented a series-resonant-converter (SRC) achieving ZVS at rated power and nominal input voltage.• Implemented an LLC resonant converter achieving ZVS for 5% to 100% of the output power for the wide input voltage range of 270 V to 400 V.



Mahbodasia

• United States
• Medical Practices

• Power Electronics Engineer

  • Jun 2017 - Dec 2018

  • Defined and developed customized product designs according to customers’ requirements.• Designed AC-DC power electronics converters used as LED drivers that were transferred to manufacturing; 20K pcs per month and with higher performance compared with the market.• Conducted research programs on low-power LED drivers and increased the lifetime of the company products compared with the market.• Analyzed Iran’s and China’s markets diligently to maximize balance between design performance and reliability, and product cost and manufacturability.• Analyzed the designs to prepare specifications for component selection and to purchase optimal electrical components and materials. • Identified and sourced electronic components used in Bills of Materials (BOM).• Confirmed the validity of designs and components’ specifications by devising test plans.• Conducted simulation and experimental laboratory tests; debugged and verified the designs and their safety compliance with IEC and EMC standards.• Examined the failed products of the company, interfaced with customers to understand problems, and used the feedback to improve previous designs.



Technotel Group

• Iran
• Appliances, Electrical, and Electronics Manufacturing
• 1 - 100 Employee

• Power Electronics Engineer

  • Jul 2015 - May 2017

  • Designed AC-DC and DC-DC power converter prototypes in state-of-the-art digital power conversion topologies such as totem-pole boost bridgeless PFC, flyback, and LLC resonant converters. • Performed design revisions and updates on the existing products to be compliant with product safety standards such as EMC, IEC, and CE.• Participated in developing product specifications and design verification test procedures to create technical assets for products.• Contributed to the research and development of power electronics converters and evaluated the feasibility of new technologies to be used in final products.• Maintained design records consisting of design calculations, simulation and experimental results, and design specifications in each project repository.• Designed and implemented schematic and PCB layout for high-frequency converters using Altium Designer.• Troubleshooted and validated electronic boards of CCTV cameras and DVR devices.• Assisted with selecting components and suppliers for prototyping.• Represented the company in power electronics exhibitions held in China and Hong Kong.



Tavanir - توانیر

• Iran
• Appliances, Electrical, and Electronics Manufacturing
• 100 - 200 Employee

• Electrical Engineer

  • May 2015 - Aug 2015

  • Acquired technical knowledge about power systems in general including Power Plants, Generation Network, Transmission Network and Distribution Network.• Optimized the existing transmission system and the allocation of generated power to different loads using DigSILENT.• Acquired technical knowledge about handling the power system during light-load or overload conditions and at the occurrence of different faults. • Acquired technical knowledge about power systems in general including Power Plants, Generation Network, Transmission Network and Distribution Network.• Optimized the existing transmission system and the allocation of generated power to different loads using DigSILENT.• Acquired technical knowledge about handling the power system during light-load or overload conditions and at the occurrence of different faults.