AeroLeads people directory · profile
Alex Ju Email & Phone Number
Founding Engineer
at
Complement
2 work emails found
@microsoft.com
2 phones found area 609
LinkedIn matched
✓ Verified Jul 2026
4 data sources
Profile completeness 100%
Current company
Role
Founding Engineer
Location
Seattle, Washington, United States
Company size
Who is Alex Ju? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Alex Ju is listed as Founding Engineer at Complement, a with 1 employees, based in Seattle, Washington, United States. AeroLeads shows a work email signal at microsoft.com, phone signal with area code 609, and a matched LinkedIn profile for Alex Ju.
Alex Ju previously worked as Applied Scientist II at Microsoft and Applied Scientist at Microsoft. Alex Ju holds Bachelor Of Science - Bs, Electrical Engineering from Princeton University.
Company email context
Email format at Complement
This section adds company-level context without repeating Alex Ju's masked contact details.
{first}{last}@microsoft.com
89% confidence
AeroLeads found 2 current-domain work email signals for Alex Ju. Compare company email patterns before reaching out.
Profile bio
About Alex Ju
Princeton University '20; electrical engineering with concentrations in robotics and AI, applied CS, and philosophy. I now work on ML driven speech solutions for Microsoft's speech enhancement & automatic speech recognition stack.alexcju.comEmail: aju@alumni.princeton.edu
Listed skills include Organizational Leadership, Problem Solving, Project Management, Problem Analysis, and 12 others.
Current workplace
Alex Ju's current company
Company context helps verify the profile and gives searchers a useful next step.
Complement
10 roles
Alex Ju work experience
A career timeline built from the work history available for this profile.
Applied Scientist Ii
Current
Nov 2022 - Present
Applied Scientist
Jun 2022 - Nov 2022
Software Engineer
Aug 2020 - Jun 2022
Software Engineering Intern
Speech and Language Group:• Developed, trained, and benchmarked a neural network based tool for subjective speech Quality of Experience (QoE / MOS) estimation• Benchmarked a lightweight neural network based Voice Activity Detection (VAD) tool for use in an offline speech processing stack
Jun 2019 - Aug 2019
President
• Responsible for management and oversight of all operations, establishing short and long term objectives and goals, maintaining contact with affiliated university administrators as well as external business contacts• 2nd place at international Formula Hybrid 2019 competition, IEEE Excellence in EV Engineering Award
May 2018 - May 2019
Powertrain Team Leader
• Responsible for redesigning the energy storage and electric drive train systems for PRE's 2018 Formula Hybrid vehicle, designing the powertrain system for PRE's 2019 vehicle, as well as management and oversight of the production of all related components• 2nd place at international Formula Hybrid 2018 competition, IEEE Excellence in EV Engineering Award
May 2017 - May 2019
Engineering Team Member
Sep 2016 - May 2019
Software Engineering Intern
Speech and Language Group:• Designed and implemented an extension of the existing monophonic acoustic echo cancellation solution to support multi-channel playback and SAEC
May 2018 - Aug 2018
Research Intern
Developed a merged photovoltaic cell balancer and induction based wireless power transfer system for autonomous drone swarms
Jun 2017 - Aug 2017
2 education records
Alex Ju education
Bachelor Of Science - Bs, Electrical Engineering
Princeton University
Education record
Princeton High School
FAQ
Frequently asked questions about Alex Ju
Quick answers generated from the profile data available on this page.
What company does Alex Ju work for?
Alex Ju works for Complement.
What is Alex Ju's role at Complement?
Alex Ju is listed as Founding Engineer at Complement.
What is Alex Ju's email address?
AeroLeads has found 2 work email signals at @microsoft.com for Alex Ju at Complement.
What is Alex Ju's phone number?
AeroLeads has found 2 phone signal(s) with area code 609 for Alex Ju at Complement.
Where is Alex Ju based?
Alex Ju is based in Seattle, Washington, United States while working with Complement.
What companies has Alex Ju worked for?
Alex Ju has worked for Complement, Microsoft, Princeton Racing Electric, and Princeton University.
How can I contact Alex Ju?
You can use AeroLeads to view verified contact signals for Alex Ju at Complement, including work email, phone, and LinkedIn data when available.
What schools did Alex Ju attend?
Alex Ju holds Bachelor Of Science - Bs, Electrical Engineering from Princeton University.
What skills is Alex Ju known for?
Alex Ju is listed with skills including Organizational Leadership, Problem Solving, Project Management, Problem Analysis, Research, Java, Verilog, and Web Development.
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