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Aileen Yu Email & Phone Number

Electrical Design Engineer at Square at Square
Location: San Francisco, California, United States 7 work roles 1 school
1 work email found @squareup.com 2 phones found area 647 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 2 phones

Work email a****@squareup.com
Direct phone (647) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Electrical Design Engineer at Square
Location
San Francisco, California, United States

Who is Aileen Yu? Overview

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Quick answer

Aileen Yu is listed as Electrical Design Engineer at Square at Square, based in San Francisco, California, United States. AeroLeads shows a work email signal at squareup.com, phone signal with area code 647, and a matched LinkedIn profile for Aileen Yu.

Aileen Yu previously worked as Electrical Design Engineer at Square and Electrical Engineer Intern at Square. Aileen Yu holds Bachelor Of Applied Science (Basc), Mechatronics Engineering from University Of Waterloo.

Company email context

Email format at Square

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{first}@squareup.com
86% confidence

AeroLeads found 1 current-domain work email signal for Aileen Yu. Compare company email patterns before reaching out.

Profile bio

About Aileen Yu

Aileen Yu is a Electrical Design Engineer at Square at Square. She possess expertise in python, c++, pcb design, testing. Colleagues describe her as "It is unusual to find an engineer, especially so early in their career, with as much gumption and willingness to persistently and methodically work a new problem as Aileen. Over the course of her two internships at Square, Aileen demonstrated this self-directedness and sharp ability many times. From digging into an interface specification and developing test code to characterize a system that was new to Square, to diving right into designing, hand-assembling, and bringing up her first PCB (four layers with high-current power delivery and impedance control), Aileen displayed a can-do attitude and followed through with excellent attention to detail. I hope to have the opportunity to work with Aileen again."

Listed skills include Python, C++, Pcb Design, and Testing.

Current workplace

Aileen Yu's current company

Company context helps verify the profile and gives searchers a useful next step.

Square
Square
Electrical Design Engineer at Square
AeroLeads page
7 roles

Aileen Yu work experience

A career timeline built from the work history available for this profile.

Electrical Design Engineer

Current

San Francisco, CA, US

Sep 2019 - Present

Electrical Engineer Intern

San Francisco, CA, US

  • Performed system validation to release boards for future product, testing and debugging powerconsumption, thermals, and NFC performance
  • Worked cross functionally with embedded software teams to define, select, and implement I2C sensor in product to design electrical system architecture and board layout
  • Designed USB multiplexer board to enable automated and simultaneous device flashing on test racks
May 2018 - Aug 2018

Electrical Engineer Intern

San Francisco, CA, US

  • Owned development boards, performing schematic capture, PCB layout, bring-up, failure analysis,and SMT assembly and rework
  • Designed, assembled, and validated a development kit PCB for upcoming product used to validate subsystem performance and unblock embedded software development for prototype build
  • Brought up subsystem overseas in first form-factor prototypes and performed system performance validation and failure analysis, releasing factory to build several hundred pieces
  • Schematic capture and PCB layout, gaining design process experience from component selection and part creation, stack-up, impedance control, and design constraint calculations
Aug 2017 - Dec 2017

Manufacturing Test Engineer Intern

San Francisco, CA, US

  • Developed driver and test set-up for product component communicating with RS-232 and USB
  • Developed tests using lab equipment interfaced through VISA drivers
  • Collected data to validate product power model design while conducting exploratory testing, collaborating with Electrical Engineering and OS teams, presented findings and results
  • Developed scripts for factory data handling and visualization using Python and SQL
Jan 2017 - Apr 2017

Hardware Engineer Intern

Toronto, Ontario, CA

  • Schematic design and component selection of 12-bit weight measurement circuit using analog/digital circuitry (instrumentation amplifier, ADC, filters, comparators, adders)
  • Design and layout of power isolation circuit, isolating 1800W induction cooker PCB from control circuitry
  • Board bring-up and hardware troubleshooting using DMM, oscilloscope, and power supplies
  • Developed Arduino and Python code for signal filtering, processing, and handling
May 2016 - Aug 2016

Mechatronics Engineering Intern

Waterloo, Ontario, US

  • Schematic capture and PCB layout in EAGLE for sensor implementation
  • Real-time data collection and visualization creation in Python and C++
  • Identified premature/EOL failure modes and root cause analysis
  • Board level PCB testing and debugging, identified premature/EOL failure modes and root cause analysis
  • Developed and designed complete production verification protocol and scripts in Python
  • Troubleshot electromechanical system during initial production, found causes for manufacturing pain points and created solutions in redesign
Sep 2015 - Dec 2015

Cad Designer Intern

Mississauga, Ontario, CA

  • Stress analysis in SolidWorks Simulation
  • Design, analysis and development of structure and foundations of solar racking systems
  • Creation of 3D models, assemblies, and drawings in SolidWorks, AutoCAD, and Inventor for manufacturing
  • Rapid prototyping and component iteration with 3D printing
Jan 2015 - Apr 2015
1 education record

Aileen Yu education

  • University Of Waterloo
    University Of Waterloo
    Mechatronics Engineering
FAQ

Frequently asked questions about Aileen Yu

Quick answers generated from the profile data available on this page.

What company does Aileen Yu work for?

Aileen Yu works for Square.

What is Aileen Yu's role at Square?

Aileen Yu is listed as Electrical Design Engineer at Square at Square.

What is Aileen Yu's email address?

AeroLeads has found 1 work email signal at @squareup.com for Aileen Yu at Square.

What is Aileen Yu's phone number?

AeroLeads has found 2 phone signal(s) with area code 647 for Aileen Yu at Square.

Where is Aileen Yu based?

Aileen Yu is based in San Francisco, California, United States while working with Square.

What companies has Aileen Yu worked for?

Aileen Yu has worked for Square, Kitchenmate, Voltera, and Polar Racking.

How can I contact Aileen Yu?

You can use AeroLeads to view verified contact signals for Aileen Yu at Square, including work email, phone, and LinkedIn data when available.

What schools did Aileen Yu attend?

Aileen Yu holds Bachelor Of Applied Science (Basc), Mechatronics Engineering from University Of Waterloo.

What skills is Aileen Yu known for?

Aileen Yu is listed with skills including Python, C++, Pcb Design, and Testing.

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