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David Perna Email & Phone Number
Electrical Engineer
at
Block
1 work email found
@microsoft.com
LinkedIn matched
✓ Verified Jul 2026
4 data sources
Profile completeness 100%
Current company
Role
Electrical Engineer
Location
Boulder, Colorado, United States
Company size
Who is David Perna? Overview
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Quick answer
David Perna is listed as Electrical Engineer at Block, a with 12741 employees, based in Boulder, Colorado, United States. AeroLeads shows a work email signal at microsoft.com and a matched LinkedIn profile for David Perna.
David Perna previously worked as Electrical Engineer II at Microsoft and Electrical Engineer at Apple. David Perna holds Bachelor’S Degree, Mechatronics Engineering from University Of Waterloo.
Company email context
Email format at Block
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{first}.{last}@microsoft.com
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AeroLeads found 1 current-domain work email signal for David Perna. Compare company email patterns before reaching out.
Profile bio
About David Perna
David Perna is a Electrical Engineer at Block. He possess expertise in digital circuit design, pcb design, schematic capture, altium designer, c and 15 more skills. Colleagues describe him as "I would frequently run across David working late nights in the office and garnering sympathy from passing coworkers. Burning the midnight oil paid off though since he’s delivered impressive engineering projects beyond his years such as a full Qualcomm SoC board design from scratch, restoration of the first electron scanning microscope, and a custom electromechanical automated test jig - as a true T shaped engineer I won’t hesitate to call on David should we ever find the next great startup idea!" and "David is a man you can trust to do a high quality job in a short amount of time. Working on a team with David was a pleasure, as we could always trust him to think of a genius solution to a difficult problem. If you need an outside-of-the-box thinker who can deliver unique solutions in a short period of time, give this guy a call!"
Listed skills include Digital Circuit Design, Pcb Design, Schematic Capture, Altium Designer, and 16 others.
Current workplace
David Perna's current company
Company context helps verify the profile and gives searchers a useful next step.
Block
13 roles
David Perna work experience
A career timeline built from the work history available for this profile.
Electrical Engineer Ii
Electrical Engineer
Electrical engineer for 4th generation AirPods, responsible for flexible printed circuits
Jul 2023 - Jul 2024
Electrical Engineer Ii
• Designed dev board for new Qualcomm augmented reality SoC—Snapdragon AR2• PCB design for 8-12 layer HDI stackups with focus on PDN, SI for PCIe, MIPI DSI/CSI, USB 3, eUSB• Flexible printed circuit (FPC) design for dynamic bending, reduced insertion loss/radiated emissions/size• Prototype wearable sensor technologies including capacitive sense and strain gauge force sense• Prototype/design/validate/build electromechanical device for automating form factor button press testing• Lead inventor for patent filed on novel method of soldering two flexible printed circuits
Oct 2020 - Jul 2023
Hardware Engineer
North
• Design of a development board to integrate a custom ASIC into existing system architecture• Developed an automated system for generating and error checking an RTL register map for use with ASIC development• FPC design of prototype peripherals for a small form factor product
Jan 2019 - Apr 2019
Hardware Engineer
• Flexible printed circuit board design with a focus on signal integrity, radiated emissions and design for manufacture• Factory bring-up at Chinese contract manufacturers for high-volume consumer electronics products• Development board design for validation of wireless charging ASIC• Design of a Li-Ion battery simulator for integration on project dev boards
Apr 2018 - Aug 2018
Hardware Engineer
• Development board design for validation of power and battery management ASIC• Automated lab testing for validation of critical DC/DC converter characteristics• Developed 3D collision detection and tool changing algorithms for 3-axis gantry robot
Aug 2017 - Dec 2017
Hardware Engineer
• Design of a high power (48V, 5A RMS) universal multi-phase DC motor controller with a focus on radiated emissions compliance• Power supply and protection circuit design for high reliability systems• Implemented industrial ethernet controllers for EtherCAT slave devices
Jan 2017 - Apr 2017
Automation Programmer
• Designed and implemented PLC controls to automate an AC resistance welder• Programmed an HMI with integration to a local server for event and data logging• Carried out safety controls upgrades for automation cells• Built and wired industrial electrical panels for an automated weld cell• Investigated sensor and measurement noise for tonnage monitoring system
May 2016 - Aug 2016
Hardware And Pcb Designer
• Upgraded flight controller to include additional peripherals• Reduced PCB size with redesign• Assembled PCBs with high density SMD components• Collaborated with team members for part procurement
Jan 2016 - May 2016
Hardware Workshop Director
Waterloo Engineering Society
• Organized and ran a series of technical workshops for 200+ university students• Sourced and sold electronic components for a student store• Received an EngSoc President’s award
Jan 2016 - Apr 2016
Repair Technician For Apple Ios Devices
Self-Employed
• Diagnosis and troubleshooting devices using lab test equipment• Performed SMD soldering and BGA rework on high density consumer electronics devices• Achieved 100% positive feedback across 500+ transactions
Jan 2012 - Dec 2015
2 education records
David Perna education
Bachelor’S Degree, Mechatronics Engineering
University Of Waterloo
High School
Georgetown District High School
FAQ
Frequently asked questions about David Perna
Quick answers generated from the profile data available on this page.
What company does David Perna work for?
David Perna works for Block.
What is David Perna's role at Block?
David Perna is listed as Electrical Engineer at Block.
What is David Perna's email address?
AeroLeads has found 1 work email signal at @microsoft.com for David Perna at Block.
Where is David Perna based?
David Perna is based in Boulder, Colorado, United States while working with Block.
What companies has David Perna worked for?
David Perna has worked for Block, Microsoft, Apple, North, and Zaber Technologies.
How can I contact David Perna?
You can use AeroLeads to view verified contact signals for David Perna at Block, including work email, phone, and LinkedIn data when available.
What schools did David Perna attend?
David Perna holds Bachelor’S Degree, Mechatronics Engineering from University Of Waterloo.
What skills is David Perna known for?
David Perna is listed with skills including Digital Circuit Design, Pcb Design, Schematic Capture, Altium Designer, C, C++, C#, and Java.
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