Haris Ayub
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Haris Ayub Email & Phone Number

Site Reliability Engineer at Optiver
Location: Chicago, Illinois, United States 5 work roles 1 school
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✓ Verified May 2026 3 data sources Profile completeness 86%

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Current company
Role
Site Reliability Engineer
Location
Chicago, Illinois, United States
Company size

Who is Haris Ayub? Overview

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Quick answer

Haris Ayub is listed as Site Reliability Engineer at Optiver, a company with 857 employees, based in Chicago, Illinois, United States. AeroLeads shows a matched LinkedIn profile for Haris Ayub.

Haris Ayub previously worked as Peer Tutor at Tutorocean and Automation and Testing Developer at Ibm. Haris Ayub holds Bachelor Of Applied Science - Basc, Computer Science, 10.8/12 from Mcmaster University.

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Optiver

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Profile bio

About Haris Ayub

Haris Ayub is a Site Reliability Engineer at Optiver.

Current workplace

Haris Ayub's current company

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Optiver
Optiver
Site Reliability Engineer
amsterdam, noord-holland, netherlands
Website
Employees
857
AeroLeads page
5 roles

Haris Ayub work experience

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Site Reliability Engineer

Current

Chicago, Illinois, United States

Aug 2023 - Present

Peer Tutor

  • Top rated tutor of 100+ tutors on McMaster University’s peer tutoring platform, with 35+ 5-star reviews.
  • Demonstrated mastery of complex subject matter by distilling content tailored to each student’s knowledge gaps.
  • Tutoring university students in calculus, linear algebra, discrete math, physics, functional and object-oriented programming resulting in markedly increased test scores and overall grades.
Jan 2020 - Jan 2024

Automation And Testing Developer

Ibm

Canada

  • Maintained a dashboard to organize over 10,000 GitHub issues using data from GitHub and ZenHub boards, drastically reducing the time managers need to spend flagging issues. Built in Django with a PostgreSQL database.
  • Developed internal utilities for aggregating and analyzing test and CI/CD information from 2 Jenkins automation servers for roughly 50 jobs per day, greatly increasing visibility on failure conditions. Served on a.
  • Created several automation scripts for deploying cloud native applications on RedHat OpenShift clusters in Bash, reducing human efforts by 2 person-days per monthly release cycle.
  • Designed test cases for Kubernetes deployments using the BATS framework, and UI tests with Selenium in PyTest, increasing test coverage by over 20%.
May 2021 - Aug 2022

Teaching Assistant

  • Teaching Assistant for COMPSCI 1DM3
  • Organized tutorials, graded assignments and responded to student inquiries for first-year discrete mathematics course.
  • Led a tutorial of 30 students, teaching various discrete math concepts and reinforcing them via practice questions.
Jan 2021 - Apr 2021
Team & coworkers

Colleagues at Optiver

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1 education record

Haris Ayub education

FAQ

Frequently asked questions about Haris Ayub

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

What company does Haris Ayub work for?

Haris Ayub works for Optiver.

What is Haris Ayub's role at Optiver?

Haris Ayub is listed as Site Reliability Engineer at Optiver.

Where is Haris Ayub based?

Haris Ayub is based in Chicago, Illinois, United States while working with Optiver.

What companies has Haris Ayub worked for?

Haris Ayub has worked for Optiver, Tutorocean, Ibm, Mcmaster University, and Mathnasium - The Math Learning Center.

Who are Haris Ayub's colleagues at Optiver?

Haris Ayub's colleagues at Optiver include Wasi Rizvi, Vincent Castelli, Frank Jia, Sergey Chuykov, and Tadhg O'Shea.

How can I contact Haris Ayub?

You can use AeroLeads to view verified contact signals for Haris Ayub at Optiver, including work email, phone, and LinkedIn data when available.

What schools did Haris Ayub attend?

Haris Ayub holds Bachelor Of Applied Science - Basc, Computer Science, 10.8/12 from Mcmaster University.

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