Y A W A R .

Engineering the Physical Layer.

"The physical layer is unforgiving—it demands absolute truth."

high-Rel Systems Architecture

Power Electronics & PLM

github.com/wayri

I believe in building high-reliability hardware from first principles, architecting the bridge between demanding application requirements and complex physical domains.

My foundation is rooted in complete product lifecycle management (PLM), extending from initial design to DFM/DFA, vendor management, and rigorous reliability analysis (FMECA, FMEA, WCCA). I have led the end-to-end Electrical Power System (EPS) architecture for LEO satellite constellations and engineered robust Battery Management Systems (BMS) for ground-based energy storage. My expertise also includes designing kilowatt-scale (10kW+) grid-tied inverters for integrating solar PV, alongside developing critical satellite ground support equipment (EGSE), logging, and protection instrumentation.

My trajectory spans from component-level aerospace hardware and full Hardware-in-the-Loop (HIL) interface development, to creating custom desktop applications for DAQ and load billing. Whether I am architecting flight-heritage satellite systems or acting as a technical advisor for state-level infrastructure, my focus remains on bridging physical hardware with flawless execution.

Hardware Architecture Space / Aerospace EV Infrastructure Embedded DSP Custom Instrumentation Safety Critical & Hi-Rel Design Industrial Power Electronics Engineering Leadership Technical Mentorship
CLICK TO EXPAND SKILL MATRIX
Systems Architecture EPS Architecture Hardware Strategy Product Lifecycle (PLM) Cross-Functional Leadership NPI & Vendor Management Technical Mentorship BMS Design HIL / EGSE Architecture DFM / DFA FMECA / RCA KiCad / Altium Bare-Metal / RTOS Bode Analyzer DSO / MSO Logic Analyzer SCPI Scripting MATLAB / Python C/C++/C# LTspice / Qspice
Systems Architecture EPS Architecture Hardware Strategy Product Lifecycle (PLM) Cross-Functional Leadership NPI & Vendor Management Technical Mentorship BMS Design HIL / EGSE Architecture DFM / DFA FMECA / RCA KiCad / Altium Bare-Metal / RTOS Bode Analyzer DSO / MSO Logic Analyzer SCPI Scripting MATLAB / Python C/C++/C# LTspice / Qspice

core capabilities & Technical Scope

Architecture & Leadership

Directed complete Product Lifecycle Management (PLM) with a strong focus on Design for Manufacturability (DFM) and Assembly (DFA). Experienced in forging strong vendor relationships, advising on projects affecting state-level policy, and conducting stringent reliability engineering including FMECA, FMEA, and Worst-Case Circuit Analysis (WCCA). I have also demonstrated engineering leadership by guiding small, cross-functional teams through the design, testing, and commissioning of satellite constellations and 10kW grid-tied inverters.

End-to-End PLM DFM & DFA FMECA & WCCA Policy Advisory Team Leadership
hardware & high-Rel

Spearheaded end-to-end EPS subsystem design for satellites and developed ground support equipment (EGSE). Extensive background in power electronics, including ground energy storage BMS, kilowatt-scale grid-tied PV inverters (10kW), 100W linear/2-quadrant power supplies, 150W electronic loads, motor controllers, and full DFIG test benches. Also experienced with near-field electromagnetic sensing, thermal sensing solutions, and developing bespoke hardware debugging tools.

Satellite EPS Grid-Tied Inverters Energy Storage BMS Motor Controllers EGSE Instrumentation Advanced Sensing KiCad/Altium/Cadence SolidWorks/SolidEdge
Mixed-Signal Design

Extensive experience in designing complex mixed-signal boards with operating frequencies around 1GHz. Proficient in dense, high-speed multi-layer routing strategies for designs scaling up to 16 layers.

High-Speed Routing 16-Layer Stackups ~1GHz Operations
Motor Control & Magnetics

Designed specialized motor controllers for BLDC, Induction, and DC motors covering power levels from 2W up to 2kW. Hands-on experience manually winding custom magnetics (transformers and inductors) for sub-300W designs to optimize bespoke power topologies.

BLDC & Induction Control 2W-2kW Motor Drives Custom Magnetics Winding
Software & DAQ

Developed custom desktop applications and software toolchains to bridge hardware operations. This includes bespoke data acquisition (DAQ) systems, software for determining electric load and billing, tools for designing transformers, and programmatic control for complex HIL systems.

Custom Desktop Apps DAQ Systems Load & Billing Tools Transformer Design MATLAB/Simulink LTspice/Qspice
Lab & Validation

Built robust Hardware-in-the-Loop (HIL) environments, including the end-to-end DACard-Basic interface. Proficient in physical validation through custom test-jigs, Bed of Nails fixture design, and implementing precise logging, near-field/thermal sensing solutions, and specialized hardware debugging tools.

HIL Systems (DACard) Test-jigs & Bed of Nails Protection Instrumentation

Experience Timeline

Senior Electrical Engineer

current
Pixxel Space 2022 - Present

Leading the end-to-end EPS architecture for multiple satellites and contributing to specialized applications within the system. Supporting cross-functional teams by developing ground support systems and testing processes, while actively contributing to the internal engineering knowledge base.

  • EPS Architecture & Design: Architected full EPS design end-to-end for LEO satellites—from sizing to parts selection, categorization, and assembly. Performed studies for higher orbits and designed power systems sizing from 200W to kilowatt-scale constellations.
  • Flight Heritage & Team Leadership: Supported the design, testing, and commissioning of the Firefly satellite constellation (6 currently in orbit). Drove cross-functional collaboration across thermal, mechanical, AOCS, and AIT teams. Led small engineering teams to implement in-house solar panel development, drive vertical integration of internal components, and establish core engineering processes. For next-generation satellites, contributed to the broad system architecture while directly leading the complete EPS design and architecture.
  • Power Electronics: Designed buck power tiles (up to 100V) handling >200W/tile, achieving power densities ~800W/in³ and >93% efficiency. Developed current limiters and latch-up protection circuits.
  • Simulation & Analysis: Performed extensive electrical and thermal simulation workflows (LTspice, Qspice, NX, Ansys) in collaboration with thermal teams.
  • Software & Tooling: Developed EPS sizing software for solar arrays and batteries, significantly reducing analysis time for configurations and faults.
  • Reliability & Standards: Led internal COTS-in-space program, reducing lead times from months to under 2 weeks and achieving massive cost cuts. Contributed heavily to FMECA, FDIR design, and firmware requirements. Worked in conformance with 431G MIL-STD, ISRO PAX, IPC class 2/3, and ECSS standards.

Technical Advisor

Kashmir University

Providing strategic technical architecture guidance to emerging hardware startups. Mentoring engineering founders on prototyping-to-production pipelines, component supply chain constraints, and embedded systems integration.

  • Mentoring students and guiding multiple PhD candidates in advanced hardware design methodologies.
  • Conducting hands-on workshops on hardware design, bridging the gap between academia and industry.

Project Associate (R&D Architecture)

NIT Srinagar
Research Hardware Infra & PhD Mentorship

Led a small engineering team to direct the hardware architecture and systems integration for an experimental 10kW grid-tied inverter testbed. Engineered the hardware-software ecosystem required for researchers to deploy and benchmark novel power control algorithms safely. Also contributed to the development of the DFIG test setup.

  • Developed the complete grid-connected inverter hardware and custom PCBs.
  • Designed custom signal isolation and DAQ pathways.
  • Bridged high-level MATLAB/Simulink models with bare-metal PWM execution.
  • Conducted applied workshops teaching systems-level hardware interaction.
  • Actively mentoring students and guiding PhD candidates in practical hardware architecture.

Research Analyst / Associate & Technical Advisor

University of Kashmir (Sponsored by J&K Govt.)
State Level Analysis of EV Impact on Local Grid

Analyzed electrical distribution constraints for emerging EV infrastructure. Synthesized deep technical findings into actionable policy recommendations for the state electricity regulator, resulting in subsequent integration into active state infrastructural policy.

Ongoing R&D, Studies and Projects

Plug-in custom camera hardware

Closed Source

Architecting a bespoke USB-C style pluggable hardware device for camera systems, focusing on specialized integration and high-speed signal integrity for specific use cases.

Precision PCB Heater

Active R&D

Designing a highly regulated PCB heater for controlled thermal environments, focusing on precise thermistor feedback and PWM power delivery.

Portable Power Supply

Active R&D

Developing a high-density portable power supply, emphasizing efficient battery management (BMS), dense converter topologies, and robust safety margins.

Electro-Optics: Line Scanners & MOKE

Exploratory

Conducting experimental setups with line scanners and Magneto-Optic Kerr Effect (MOKE) instrumentation for advanced metrology and sensing applications.

Latest Engineering Logs

Education

Academic Background

Masters in Electrical Engineering

Specialization in Power Systems & Renewable Energy | Graduated with Grade A

Lovely Professional University (LPU) | 2022

Bachelors in Electrical Engineering

Graduated with Grade A

University of Kashmir | 2019

Publications & Research

Interactive Engineering Tools

I build and maintain a suite of custom engineering calculators and solvers for professional electronics design, including Loop Compensators, IPC Trace Width calculators, and Magnetic Component parameters.

LAUNCH TOOLS

Somethings I have worked on / built

Hardware (Hardware and Software/Firmware)

Power Logger

Power Logger

Software / Hardware

10-channel bidirectional DC power logger (100Vmax) featuring custom analog front-end hardware and an STM32 USB 2.0 interface. Development included hardware design, firmware, calibration, and a companion desktop app for real-time plotting, channel comparison, and DVM/DCM capabilities.

Satellite EPS & EGSE

Satellite EPS & EGSE

hardware / Space

I build satellites, the systems that test them, and the mission-critical hardware keeping them alive in orbit. My expertise bridges the gap between the flight vehicle and the ground.

Flight Hardware Engineered core internal components, end-to-end EPS architectures, and specialized power systems.
EGSE & Instrumentation Developed high-precision multi-channel power loggers, inline protection devices, and full-scale simulator setups.
Power conversion Suite

Power conversion Suite

hardware

Built a 100W linear power supply, a 100W 2-quadrant power supply, and a 150W electronic load entirely from scratch. Also worked extensively on kilowatt-scale (10kW+) grid-integrated PV inverters and motor controllers.

Ground Energy Storage BMS

Ground Energy Storage BMS

hardware

Designed and deployed comprehensive battery management systems (BMS) for large-scale energy storage solutions on the ground.

DFIG Test Bench hardware

DFIG Test Bench hardware

hardware

Architected a full Doubly Fed Induction Generator test bench suite. Completed through the full PCB layout and design phase.

DACard-Basic HIL Interface

DACard-Basic HIL Interface

Software / hardware

Architected a comprehensive hardware-in-the-loop (HIL) testing ecosystem, entirely encompassing the physical hardware, embedded firmware, host software, and custom Python interface libraries.

3-Phase Grid-Tied Inverter

3-Phase Grid-Tied Inverter

hardware

hardware design layout for 3-phase grid-tied power conversion, engineered to support active and reactive power injection algorithms.

Software (Only Software)

CATS (CAN Automated Testing Software)

Software

Used to test hardware with a full command, read, verify, record cycle and is based on PCAN hardware as interface.

Custom Desktop Applications

Software / Desktop

Developed various bespoke desktop applications tailored for determining electrical load profiles, automated billing, and general data acquisition systems (DAQ).

Transformer Design Tools

Software / EDA

Engineered internal software tools used to parameterize, calculate, and design custom magnetic transformers and inductors.

KiWay

Software / EDA

PcB Design and Layout routing framework for automating redundant constraints and programmatic schematic compilation.

sigLib

Software / DSP

c++ Signal Processing Library containing algorithms tailored for real-time waveform conditioning, smoothing, and analysis on embedded targets.

Advisory & Strategy

Consulted on spacecraft components, GNSS simulators, magnetic torque rods, and state-level energy infrastructure.

Production & Verification

Familiar with Design for Manufacturing/Assembly (DFM/DFA), Test-jigs, Bed of Nails design, and cultivating long-term vendor relationships.

Reliability Analysis

Extensive experience conducting Root Cause Analysis (RCAs), fault analysis, hardware debugging, FMECA, FMEA, and WCCA.

SYS_TELEMETRY
Nominal
PWR_BUS:100.0V REG
CORE_TEMP:32.4°C
ATTITUDE:LOCKED
DATA_LINK:1.2 Gbps TX

Engineering Log & Case Studies

I occasionally write about engineering challenges, side projects, and learnings.

ENTER BLOG DIRECTORY

I'm always open to talking about complex systems architecture, hardware pipelines, emerging energy tech, cutting-edge research, and anything that moves, rotates, or has electrons moving around—be it planes, trains, satellites, or robots. Or, just to have a chat.

You can reach out to me on linkedin or .