Alex Yu
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Alex Yu Email & Phone Number

Staff Software Engineer Tech Lead at Oscar Health at Oscar Health
Location: Brooklyn, New York, United States 9 work roles 1 school
2 work emails found @hioscar.com LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 2 work emails

Work email a****@hioscar.com
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Current company
Role
Staff Software Engineer Tech Lead at Oscar Health
Location
Brooklyn, New York, United States
Company size

Who is Alex Yu? Overview

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Quick answer

Alex Yu is listed as Staff Software Engineer Tech Lead at Oscar Health at Oscar Health, a company with 201 employees, based in Brooklyn, New York, United States. AeroLeads shows a work email signal at hioscar.com and a matched LinkedIn profile for Alex Yu.

Alex Yu previously worked as Staff Software Engineer Tech Lead at Oscar Health and Senior Software Engineer Technical Lead at Oscar Health. Alex Yu holds Bachelor’S Degree, Mathematics, Computer Science from Columbia University.

Company email context

Email format at Oscar Health

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{first_initial}{last}@hioscar.com
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AeroLeads found 2 current-domain work email signals for Alex Yu. Compare company email patterns before reaching out.

Profile bio

About Alex Yu

Software engineer with an interest in bringing better technology to fields that need it. Currently working at Oscar Health to help bring a better experience to health care. Mainly proficient in Python/Go/JavaScript but willing to adopt and learn whatever technology that can solve the problem at hand. Graduated magna cum laude with degrees in mathematics and computer science from Columbia University.

Listed skills include Latex, Java, Python, Problem Solving, and 32 others.

Current workplace

Alex Yu's current company

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Oscar Health
Oscar Health
Staff Software Engineer Tech Lead at Oscar Health
295 Lafayette Street New York, New York 10012 United States
Website
Employees
201
AeroLeads page
9 roles

Alex Yu work experience

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

Staff Software Engineer Tech Lead

Current

New York, New York, US

  • Designing and building care delivery at Oscar
  • Technologies: Python, JavaScript, React, Golang, MySQL, PostgreSQL, gRPC, Kafka, Redis, Elastic Search, Git, Kubernetes
Sep 2023 - Present

Senior Software Engineer Technical Lead

New York, New York, US

  • Designing and building care delivery at Oscar
  • Technologies: Python, JavaScript, React, Golang, Java, MySQL, PostgreSQL, Thrift, gRPC, Kafka, Redis, Elastic Search, Git, Kubernetes
Sep 2022 - Sep 2023

Senior Software Engineer

New York, New York, US

  • Designing and building the backend platforms powering care delivery at Oscar
  • Technologies: Golang, Python, Java, MySQL, PostgreSQL, Thrift, gRPC, Kafka, Redis, Elastic Search, Git, Kubernetes
Mar 2021 - Sep 2022

Software Engineer Ii

New York, New York, US

  • Designing and building the backend platforms powering care delivery at Oscar
  • Technologies: Golang, Python, Java, MySQL, PostgreSQL, Thrift, gRPC, Kafka, Redis, Elastic Search, Git
Sep 2019 - Mar 2021

Software Engineer I

New York, New York, US

  • Helped design and implement platforms for drug savings and e-prescribing
  • Built and maintained Oscar's core communication services (secure messaging, phone service integrations, member timeline)
  • Technologies: Golang, Python, MySQL, PostgreSQL, Thrift, gRPC, Kafka, Elastic Search, Git
Jul 2018 - Sep 2019

Software Engineer Intern

New York, New York, US

  • Designed and implemented an RPC service to handle information for Oscar’s entire care and sales call volume using Apache Thrift and Python
  • Migrated Oscar’s services and apps to using the new call service for updating/retrieving call information
  • Technologies: Python, Thrift, PostgreSQL, MySQL, Git
Jun 2017 - Aug 2017

Software Engineer Intern

Palo Alto, CA, US

  • Developed validation tool for vRealize Log Insight content packs, which provide specialized dashboards and queries for log aggregation and analytics
  • Integrated tool with VMware's existing continuous build/testing infrastructure
  • Assessed the potential of Xenon, a decentralized control plane framework, for adoption by the team and developed a simple cluster simulator as a demonstration
  • Technologies: Java, Perforce
Jun 2016 - Aug 2016

Software Engineer Intern

Peachylabs
  • Implemented system in Python for gathering accurate image labeling data from Mechanical Turk, decreasing labor time by 75%
  • Improved batch selection methods used by Caffe via C++ to allow for balanced multivariate regression
  • Technologies: Python, C++, Caffe, Git
Sep 2015 - Dec 2015

Research Assistant

New York, NY, US

  • Developed and implemented algorithms in Python to enhance self-repairing capabilities of machine learning algorithm behind SpamBayes
  • Ran tests for best implementations, ultimately achieving on average 85% retention of unpolluted data and 99% removal of polluted data on a range of dictionary attacks
  • Optimized code to decrease testing time by a factor of 10 and increase algorithm speed by 100%
  • Technologies: Python, Git
May 2015 - Sep 2015
Team & coworkers

Colleagues at Oscar Health

Other employees you can reach at hioscar.com. View company contacts for 201 employees →

1 education record

Alex Yu education

  • Columbia University
    Columbia University
    Computer Science
FAQ

Frequently asked questions about Alex Yu

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

What company does Alex Yu work for?

Alex Yu works for Oscar Health.

What is Alex Yu's role at Oscar Health?

Alex Yu is listed as Staff Software Engineer Tech Lead at Oscar Health at Oscar Health.

What is Alex Yu's email address?

AeroLeads has found 2 work email signals at @hioscar.com for Alex Yu at Oscar Health.

Where is Alex Yu based?

Alex Yu is based in Brooklyn, New York, United States while working with Oscar Health.

What companies has Alex Yu worked for?

Alex Yu has worked for Oscar Health, Vmware, Peachylabs, and Columbia University Software Systems Laboratory.

Who are Alex Yu's colleagues at Oscar Health?

Alex Yu's colleagues at Oscar Health include Holly Sharfner, Murad Zargarw, Andrea Wettenstein, Bryan Farris, Mba, and Julie Long.

How can I contact Alex Yu?

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

What schools did Alex Yu attend?

Alex Yu holds Bachelor’S Degree, Mathematics, Computer Science from Columbia University.

What skills is Alex Yu known for?

Alex Yu is listed with skills including Latex, Java, Python, Problem Solving, Number Theory, Discrete Mathematics, Mathematics, and Matlab.

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