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Arsh Ahmad Senior Hardware Engineer
AllSpice Top 50 Hardware Innovator 2026

Engineering High-Speed Electronics & Quantum Hardware.

I am a Senior Hardware Engineer based in Bengaluru, designing high-speed digital architectures, ultra-low-noise analog front-ends, and FPGA platforms for mission-critical quantum technologies.

CURRENT FOCUS Active
Position
Senior Hardware Design Engineer
QuNu Labs Pvt. Ltd. · Bengaluru
Core Domain
Quantum Key Distribution & Single Photon Detectors
Key Tools
KiCad, Cadence Allegro, Altium, SPICE, VHDL/Verilog
8-Layer
High-Density BGA HDI Boards
GHz+
Fast Pulse & RF Front-Ends
Sub-pA
Ultra-Low Noise Detection
Top 50
AllSpice Hardware Innovator

Core Engineering Domains

Specialized hardware design capabilities from schematic to volume production.

High-Speed Digital & FPGA

PCIe, Gigabit Ethernet, multi-gigabit transceivers, FPGA FMC mezzanine boards, DDR memory routing, and length-matched differential pairs.

Quantum & Low-Noise Analog

Single photon detection front-ends, transimpedance amplifiers, homodyne balanced photodetectors, and ultra-quiet programmable bipolar voltage sources.

Complex PCB Architecture

High-density 8-layer HDI layouts, fine-pitch BGA breakouts, impedance-controlled stackups, thermal dissipation vias, and full DFM/DFA compliance.

Precision Control & Optics

Low-noise laser diode drivers, high-precision TEC thermal controllers, tamper/intrusion sensing, and tight ECAD/MCAD enclosure integration.

Featured Project Highlights

Hardware systems engineered for quantum security and high-speed processing.

View All Projects →
QUANTUM OPTICS 2024–2026

Single Photon Detector Platform

Ultra-sensitive optical detection hardware featuring low-noise programmable high-voltage bipolar power, GHz-frequency pulse amplifiers, and custom FPGA FMC mezzanine modules.

Role: Project Lead Details →
SECURITY HARDWARE 2025

QORE-Encryptor Processing Board

High-density 8-layer computing engine supporting fine-pitch FPGA and processor BGAs, high-speed multi-rail power integrity, and bare-metal bring-up firmware.

Role: Hardware Lead Details →
NETWORK APPLIANCE 2023–2024

QSHIELD - RAC Security Platform

Turnkey product development from concept to volume release, pairing an ARM processor core with Gigabit Ethernet communications and custom mechanical thermal enclosure.

Role: Product Lead Details →

Interested in collaborating or consulting?

I am available for high-speed hardware architecture, high-density PCB reviews, and quantum/analog electronics design.