Haris Mahmood
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Haris Mahmood Email & Phone Number

Engineering Manager @ Square Staff, ex-Shopify at Square
Location: Toronto, Ontario, Canada 10 work roles 2 schools
1 work email found @shopify.com 1 phone found area 647 LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 1 phone

Work email h****@shopify.com
Direct phone (647) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Engineering Manager @ Square Staff, ex-Shopify
Location
Toronto, Ontario, Canada

Who is Haris Mahmood? Overview

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Quick answer

Haris Mahmood is listed as Engineering Manager @ Square Staff, ex-Shopify at Square, based in Toronto, Ontario, Canada. AeroLeads shows a work email signal at shopify.com, phone signal with area code 647, and a matched LinkedIn profile for Haris Mahmood.

Haris Mahmood previously worked as Engineering Manager at Square and Engineering Manager, Engineering Lead – Shop at Shopify. Haris Mahmood holds Bachelor Of Science (B.Sc.) Honors, Computer Science from York University.

Company email context

Email format at Square

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{first}.{last}@shopify.com
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AeroLeads found 1 current-domain work email signal for Haris Mahmood. Compare company email patterns before reaching out.

Profile bio

About Haris Mahmood

As a software engineering manager with a multi-disciplinary background, I have a proven track record of delivering successful projects through building a motivated and diverse team culture. With a keen eye for detail, I excel at ensuring that every aspect of the software development lifecycle is managed to deliver quality products on time.Throughout my career, I have consistently delivered results in high-pressure environments, and I am committed to empowering my team to do the same. With my leadership, I foster a culture of creativity, collaboration, and innovation that encourages everyone to do their best work and exceed expectations.My success stems from my ability to build close relationships with cross-functional teams, including product, design, and data science. By leveraging these partnerships, I ensure that all stakeholders' needs are met and that project goals are achieved with maximum efficiency and effectiveness.

Listed skills include Css, Html, Javascript, Web Design, and 27 others.

Current workplace

Haris Mahmood's current company

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Square
Square
Engineering Manager @ Square Staff, ex-Shopify
AeroLeads page
10 roles

Haris Mahmood work experience

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

Engineering Manager

Current

San Francisco, Ca, Us

Helping build the next generation of software and tools for staff communication, management, etc. Powered by Square.

Sep 2023 - Present

Engineering Manager, Engineering Lead – Shop

Ottawa, On, Ca

Led a cross-functional engineering team consisting of mobile, web, and back-end developers, in addition to co-ownership with data science, product, and UX teams.Built a high-trust, collaborative environment for engineers, enabling them to perform at their best, maximize individual growth potential, and focus on unique needs. This resulted in several promotions and cultivated one of the most well-balanced and diverse engineering teams within the company.Owned the highest traffic surface of the Shop app. Projects shipped result in product outcomes such as doubling app GMV and 300% growth in product clicks.Collaborated deeply with multiple teams to achieve relevant product goals while maintaining a high engineering and UX quality standard. This included app-wide redesigns, and the foundation for shopping experiences: home feed, cart, checkout, and product details.

Nov 2020 - May 2023

Senior Software Engineer – Shop

Ottawa, On, Ca

Led the early-stage exploration of React Native at Shopify, driving adoption and education of the React Native ecosystem across the company.Part of founding engineers of the Shop app, a React Native mobile app supported by Ruby on Rails and GraphQL. Projects directly supported app growth from 0 to 25 million monthly active users.Prioritized scalability and performance to accommodate the wide range of devices and networks used by millions of active users, while also considering their accessibility requirements.Expanded technical expertise across multiple languages and frameworks best suited for various projects. This included developing custom open-source JavaScript libraries, building Shopify apps using Ruby on Rails and React, and contributing to numerous web, mobile, and back-end projects.

Sep 2019 - Nov 2021

Software Engineer – Shop

Ottawa, On, Ca

Jun 2017 - Aug 2019

Software Developer

Ottawa, On, Ca

- Client-side development for Shopify's Buy Button app, allowing merchants to embed products and collections on third-party websites. - JS development on the Shopify Buy Button JS library, a highly customizable UI library for adding e-commerce functionality to any website.

Jan 2016 - May 2017

Founder

Rep It Supply
May 2016 - Apr 2023

Client App Developer

Usa, Us

Developed and implemented front-end solutions (marketing sites, web, and mobile apps) for a diverse range of clients, including corporate entities, and startups.Collaborated closely with designers, project managers, and back-end developers to deliver visually appealing and highly functional websites and applications.Adapted quickly to client requirements and project specifications, ensuring efficient and timely delivery of high-quality products while maintaining strong attention to detail.

Aug 2014 - Dec 2015

Ui/Ux Development Team Lead

Toronto, On, Ca

Designed and developed high quality user interfaces for an internal pension services web application for IBM's Business Process Tool in a fast paced agile work environmentLed a team of UI design developers ensuring on-time delivery of all items, maximizing team efficiency along with mentoring co-op and internship studentsParticipated in envisioning sessions with project management, subject matter experts, product owners and other team leads to plan and develop future work schedule and requirements

Jun 2013 - Jul 2014

Web Application Developer

Ibm

Armonk, New York, Ny, Us

Code commerce related websites in HTML & CSS based on provided design mockups ensuring cross‐browser compatibilityAdhere to IBM’s usability and accessibility standards and guidelines, including extensive testing with assistive technologiesResearch and implement optimized responsive web design concepts focusing on desktops, tablets, and smartphones

May 2011 - Apr 2013

Director Of Promotions

York University - Vanier College

Design and delegate distribution of posters and event flyers throughout York University to promote upcoming eventsDesign concepts for apparel and accessories to be sold as college pride merchandiseIn charge of organizing and leading multiple educational and social events throughout the school year for Vanier College students, such as Frosh Week, counseling sessions and trips to Blue Mountain

Apr 2011 - Apr 2012
2 education records

Haris Mahmood education

Bachelor Of Science (B.Sc.) Honors, Computer Science

York University

Application Development W/ Ruby On Rails

Hackeryou
FAQ

Frequently asked questions about Haris Mahmood

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

What company does Haris Mahmood work for?

Haris Mahmood works for Square.

What is Haris Mahmood's role at Square?

Haris Mahmood is listed as Engineering Manager @ Square Staff, ex-Shopify at Square.

What is Haris Mahmood's email address?

AeroLeads has found 1 work email signal at @shopify.com for Haris Mahmood at Square.

What is Haris Mahmood's phone number?

AeroLeads has found 1 phone signal(s) with area code 647 for Haris Mahmood at Square.

Where is Haris Mahmood based?

Haris Mahmood is based in Toronto, Ontario, Canada while working with Square.

What companies has Haris Mahmood worked for?

Haris Mahmood has worked for Square, Shopify, Rep It Supply, The Working Group, and Omers.

How can I contact Haris Mahmood?

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

What schools did Haris Mahmood attend?

Haris Mahmood holds Bachelor Of Science (B.Sc.) Honors, Computer Science from York University.

What skills is Haris Mahmood known for?

Haris Mahmood is listed with skills including Css, Html, Javascript, Web Design, Web Development, Web Applications, Html 5, and User Interface.

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