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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 →
LIVE WEB UTILITY · WEB SERIAL API

PulseWire — In-Browser Serial Monitor

Plug your microcontroller, FPGA UART, or sensor board directly into your computer's USB port and monitor serial communications right in your browser. Features live logging, baud rates up to 3Mbaud, hex/ASCII decoding, transmission, and CSV export.

Launch Serial Monitor →

Interested in collaborating or consulting?

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