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Qiyuan Cai Email & Phone Number
Quantum Software Developer II
at
Xanadu
LinkedIn matched
✓ Verified May 2026
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Profile completeness 100%
Current company
Role
Quantum Software Developer II
Location
Toronto, Ontario, Canada
Company size
Who is Qiyuan Cai? Overview
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Quick answer
Qiyuan Cai is listed as Quantum Software Developer II at Xanadu, a company with 292 employees, based in Toronto, Ontario, Canada. AeroLeads shows a matched LinkedIn profile for Qiyuan Cai.
Qiyuan Cai previously worked as Quantum Software Developer at Xanadu and Chief Quantum Engineer at Foreqast Technologies Limited. Qiyuan Cai holds Master Of Science - Ms, Applied Computing from University Of Toronto.
Company email context
Email format at Xanadu
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Xanadu
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Profile bio
About Qiyuan Cai
Quantum software developer at Xanadu, graduated MSc in Applied Computing (MScAC) with concentration in quantum computing from the University of Toronto. Strong background in physics and computing proven in both industry experience as well as research and open-source projects.
Listed skills include Python, C++, Java, Object Oriented Programming, and 5 others.
Current workplace
Qiyuan Cai's current company
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Xanadu
10 roles
Qiyuan Cai work experience
A career timeline built from the work history available for this profile.
Jan 2024 - Present
Chief Quantum Engineer
Developed and maintain the architecture for the production codebase, an API hosted on AWS for internal use, and worked on benchmarking the quantum hybrid solution against other solvers and algorithms. Conducted research for innovative improvements of the existing routing algorithm.
Jan 2023 - Dec 2023
Algorithm Developer
Working on a project to experiment the use of quantum annealing in solving a variation of the vehicle routing problem with time windows, with objectives and constraints specific to the client. Developed a multi-staged quantum-classical hybrid algorithm to solve the problem, using quantum annealing for the constrained clustering stage of the pipeline.
May 2022 - Dec 2022
Algorithm Developer
Tasked to implement a scrabble move generation algorithm for Wordfinder by WordTips using GoLang, adapted from a Python library written by myself which generates the highest scoring words. Using concurrent programming, improved speed by 100 times compared to the original implementation.
May 2021 - Jun 2021
Radio Software Developer
Worked on automated testing for radio software of three radio products, debugged radio software code (C++) as well as test cases and the testing framework (Java). Worked on a team of 5 engineers to prototype radio functionality on a next-generation vector processor, using modelling and testing of the algorithm in MATLAB and vectorized programming in C.
May 2018 - Aug 2019
Computer Programmer
Popmem Lab At Queen'S Department Of Psychology
Developed superpsychopy, a Python package used for building psychology experiments which involves presenting stimuli and collecting participant response.
May 2017 - Aug 2017
Undergraduate Teaching Assistant
Supervised labs for APSC 142, marked assignments.
Jan 2017 - Apr 2017
Course Design And Development Specialist
Work as part of a multi-disciplinary team involving educational developers, instructional designers, multimedia support analysts, professors and research assistants. Together, the team design and develop new and innovative educational experiences for engineering students in blended and online courses at Queen’s University.
Nov 2016 - Apr 2017
Englinks Tutor
Provide one-on-one tutoring to first-year engineering students on physics and mathematics courses.
Nov 2016 - Apr 2017
Team & coworkers
Colleagues at Xanadu
Other employees you can reach at xanadu.ai. View company contacts for 292 employees →
SB
Shisouki Bella
Colleague at Xanadu
Saint-Marc-Jaumegarde, Provence-Alpes-Côte d'Azur, France, France
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YY
Yanbing Young Zhang
Colleague at Xanadu
Canada, Canada
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ID
Isaac De Vlugt
Colleague at Xanadu
Strathroy-Caradoc, Ontario, Canada, Canada
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MS
Matthew Silverman
Colleague at Xanadu
Toronto, Ontario, Canada, Canada
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EB
Eli Bourassa
Colleague at Xanadu
Toronto, Ontario, Canada, Canada
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CÖ
Can Özcan
Colleague at Xanadu
Toronto, Ontario, Canada, Canada
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JF
Jonah Force H.
Colleague at Xanadu
Washington, District Of Columbia, United States, United States
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KR
Karl Ruhlke
Colleague at Xanadu
Aachen, North Rhine-Westphalia, Germany, Germany
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KH
Kasra Hejazi
Colleague at Xanadu
Los Angeles, California, United States, United States
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OA
Ozan Atan
Colleague at Xanadu
Toronto, Ontario, Canada, Canada
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Shisouki Bella
Colleague at Xanadu
Saint-Marc-Jaumegarde, Provence-Alpes-Côte d'Azur, France, France
View →
YY
Yanbing Young Zhang
Colleague at Xanadu
Canada, Canada
View →
ID
Isaac De Vlugt
Colleague at Xanadu
Strathroy-Caradoc, Ontario, Canada, Canada
View →
MS
Matthew Silverman
Colleague at Xanadu
Toronto, Ontario, Canada, Canada
View →
EB
Eli Bourassa
Colleague at Xanadu
Toronto, Ontario, Canada, Canada
View →
CÖ
Can Özcan
Colleague at Xanadu
Toronto, Ontario, Canada, Canada
View →
JF
Jonah Force H.
Colleague at Xanadu
Washington, District Of Columbia, United States, United States
View →
KR
Karl Ruhlke
Colleague at Xanadu
Aachen, North Rhine-Westphalia, Germany, Germany
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KH
Kasra Hejazi
Colleague at Xanadu
Los Angeles, California, United States, United States
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OA
Ozan Atan
Colleague at Xanadu
Toronto, Ontario, Canada, Canada
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2 education records
Qiyuan Cai education
Master Of Science - Ms, Applied Computing
Bachelor Of Applied Science - Basc, Engineering Physics, 4.13/4.3
FAQ
Frequently asked questions about Qiyuan Cai
Quick answers generated from the profile data available on this page.
What company does Qiyuan Cai work for?
Qiyuan Cai works for Xanadu.
What is Qiyuan Cai's role at Xanadu?
Qiyuan Cai is listed as Quantum Software Developer II at Xanadu.
Where is Qiyuan Cai based?
Qiyuan Cai is based in Toronto, Ontario, Canada while working with Xanadu.
What companies has Qiyuan Cai worked for?
Qiyuan Cai has worked for Xanadu, Foreqast Technologies Limited, Cliqpod, Ericsson, and Popmem Lab At Queen'S Department Of Psychology.
Who are Qiyuan Cai's colleagues at Xanadu?
Qiyuan Cai's colleagues at Xanadu include Shisouki Bella, Yanbing Young Zhang, Isaac De Vlugt, Matthew Silverman, and Eli Bourassa.
How can I contact Qiyuan Cai?
You can use AeroLeads to view verified contact signals for Qiyuan Cai at Xanadu, including work email, phone, and LinkedIn data when available.
What schools did Qiyuan Cai attend?
Qiyuan Cai holds Master Of Science - Ms, Applied Computing from University Of Toronto.
What skills is Qiyuan Cai known for?
Qiyuan Cai is listed with skills including Python, C++, Java, Object Oriented Programming, Data Analysis, Databases, C, and Engineering Design.
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