Machine Learning Engineer
Current
Mar 2023 - Present
AeroLeads people directory · profile
Josh Chang Email & Phone Number
Machine Learning Engineer
at
Nextdoor
LinkedIn matched
✓ Verified Jul 2026
3 data sources
Profile completeness 86%
Current company
Role
Machine Learning Engineer
Location
New York, United States
Company size
Who is Josh Chang? Overview
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Quick answer
Josh Chang is listed as Machine Learning Engineer at Nextdoor, a with 51 employees, based in New York, United States. AeroLeads shows a matched LinkedIn profile for Josh Chang.
Josh Chang previously worked as Machine Learning Intern at Apple and Data Research Intern at Yahoo. Josh Chang holds Master Of Science, Computer Science from Columbia University.
Company email context
Email format at Nextdoor
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Nextdoor
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Profile bio
About Josh Chang
I’m Sung-Ping (Josh) Chang. I am going to pursue my master's degree in Computer Science at Columbia University. Before entering Columbia, I received my bachelor’s degree from the Department of Computer Science & Information Engineering at National Taiwan University. If you would like to learn more about me, you can see my projects and publications on my personal website (https://joshchang1112.github.io/).
Current workplace
Josh Chang's current company
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Nextdoor
5 roles
Josh Chang work experience
A career timeline built from the work history available for this profile.
Machine Learning Intern
May 2022 - Aug 2022
Data Research Intern
• Developed an E-Commerce recommendation system using BERT based on media news headline and abstract.• Pre-trained and fine-tuned GPT-2 model to automatically generate slogans for recommended items.• Worked on reading and writing large-scaled data formats on HDFS using PySpark.
Jul 2021 - Aug 2021
Machine Learning Intern
• Established on a fraud detection system using Neo4j, Graph Neural Networks (GNN) and Decision Tree models• Increased accuracy by 2% by applying graph-related features to original LightGBM model.
Jul 2020 - Aug 2020
Ai Engineer Intern
• Achieved image classification model accuracy to 99% and compressed model size to 1.5% using knowledge distillation techniques on detecting specific ear diseases.
Jul 2019 - Aug 2019
Team & coworkers
Colleagues at Nextdoor
Other employees you can reach at nextdoor.com. View company contacts for 51 employees →
CK
Catherine Knapp
Colleague at NextdoorGreater Boston, United States
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YW
Yiyi Wang
Colleague at NextdoorGreater Seattle Area, United States
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PT
Philip Tan
Colleague at NextdoorSan Francisco, California, United States
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NM
Nazzi M.
Colleague at NextdoorCarlsbad, California, United States
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TN
Tyler Nagayama
Colleague at NextdoorSan Francisco, California, United States
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KG
Kelsey Grady
Colleague at NextdoorSan Anselmo, California, United States
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SS
Sakshi Singh
Colleague at NextdoorMumbai, Maharashtra, India
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AA
Aileen Amor
Colleague at NextdoorBaguio, Cordillera Admin Region, Philippines
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VW
Valerie Wilson
Colleague at NextdoorSan Francisco, California, United States
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JS
James Schmiechen
Colleague at NextdoorBerkeley, California, United States
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Catherine Knapp
Colleague at NextdoorGreater Boston, United States
View →
YW
Yiyi Wang
Colleague at NextdoorGreater Seattle Area, United States
View →
PT
Philip Tan
Colleague at NextdoorSan Francisco, California, United States
View →
NM
Nazzi M.
Colleague at NextdoorCarlsbad, California, United States
View →
TN
Tyler Nagayama
Colleague at NextdoorSan Francisco, California, United States
View →
KG
Kelsey Grady
Colleague at NextdoorSan Anselmo, California, United States
View →
SS
Sakshi Singh
Colleague at NextdoorMumbai, Maharashtra, India
View →
AA
Aileen Amor
Colleague at NextdoorBaguio, Cordillera Admin Region, Philippines
View →
VW
Valerie Wilson
Colleague at NextdoorSan Francisco, California, United States
View →
JS
James Schmiechen
Colleague at NextdoorBerkeley, California, United States
View →
2 education records
Josh Chang education
Master Of Science, Computer Science
Columbia University
Bachelor Of Science, Computer Science & Information Engineering
National Taiwan University
FAQ
Frequently asked questions about Josh Chang
Quick answers generated from the profile data available on this page.
What company does Josh Chang work for?
Josh Chang works for Nextdoor.
What is Josh Chang's role at Nextdoor?
Josh Chang is listed as Machine Learning Engineer at Nextdoor.
Where is Josh Chang based?
Josh Chang is based in New York, United States while working with Nextdoor.
What companies has Josh Chang worked for?
Josh Chang has worked for Nextdoor, Apple, Yahoo, Cathay Life Insurance, and Ibm.
Who are Josh Chang's colleagues at Nextdoor?
Josh Chang's colleagues at Nextdoor include Catherine Knapp, Yiyi Wang, Philip Tan, Nazzi M., and Tyler Nagayama.
How can I contact Josh Chang?
You can use AeroLeads to view verified contact signals for Josh Chang at Nextdoor, including work email, phone, and LinkedIn data when available.
What schools did Josh Chang attend?
Josh Chang holds Master Of Science, Computer Science from Columbia University.
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