Justin Ly
AeroLeads people directory · profile

Justin Ly Email & Phone Number

Software Engineer
Location: Calgary, Alberta, Canada 7 work roles 3 schools
1 work email found @shopify.com LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 86%

Contact Signals · 1 work email

Work email j****@shopify.com
LinkedIn Profile matched
3 free lookups remaining · No credit card
Role
Software Engineer
Location
Calgary, Alberta, Canada

Who is Justin Ly? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

Justin Ly is listed as Software Engineer based in Calgary, Alberta, Canada. AeroLeads shows a work email signal at shopify.com and a matched LinkedIn profile for Justin Ly.

Justin Ly previously worked as Software Engineer at Flexport and Junior Backend Engineer at Shopify. Justin Ly holds Masters Of Engineering (M.Eng), Electrical And Computer Engineering: Software Specialization, 94.5/100 from University Of Waterloo.

Company email context

Email format at shopify.com

This section adds company-level context without repeating Justin Ly's masked contact details.

{first}.{last}@shopify.com
86% confidence

AeroLeads found 1 current-domain work email signal for Justin Ly. Compare company email patterns before reaching out.

Profile bio

About Justin Ly

Software Engineer with two years of experience specializing in platform, cloud infrastructure, and backend technologies. I've primarily worked in agile, start-up environments with over $100M in revenue. I excel at bringing clarity to ambiguous problems by crafting effective solutions and streamlining both developer workflows and user experiences.

Listed skills include Microsoft Office, Microsoft Excel, Engineering, Teamwork, and 6 others.

7 roles

Justin Ly work experience

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

Software Engineer

Acqui-hired from Shopify retaining responsibilities for platform/infrastructure, DevOps, developer acceleration projects, and on-call rotation.Innovated a systematic approach to handle dependencies and type interfaces during client migrations from a monolithic repository to microservices, expediting client development timelines by 30% and mitigating conflicts arising from intertwined dependencies.Established and defended end-to-end package management best practices, rooted in semantic versioning. Created CircleCI CI/CD workflows, Shell scripts, and technical presentations boosting developer efficiency by 40% through streamlined package publishing protocols.Contributed to a cost-saving search engine with OpenSearch by developing a document ingestion service using TypeScript, AWS, and Serverless. Reduced computational complexity of key algorithms and enabled automated testing and observability. Service is projected to save $500,000 annually.Collaborated on replacing local development tooling through task automation in TypeScript/Bash, focused on environment setup, package installation, containers, and Git operations. Achieved organizational adoption within two weeks and an 80% reduction in time spent on local development setup.Transferred Shopify Logistics customer-facing sites to Flexport domains using infrastructure-as-code (Terraform) and elastic load balancers for redirects, ensuring a zero downtime migration and decreasing DNS technical debt.

Jun 2023 - Feb 2024

Junior Backend Engineer

Remote

Worked within the Shopify Logistics division supporting the integration between Shopify Core platform/infrastructure and Shopify Logistics services.Spearheaded a package hosting migration initiative, implementing a package synchronization app with Ruby on Rails. Achieved a seamless transition to a new hosting platform, improving package security and discoverability with minimal developer intervention.Engineered a custom health-check cron metric within Maxwell Change Data Capture (CDC) containers, leveraging Datadog and DogStatsD, slashing mean time to recovery (MTTR) from one day to one minute, bolstering service reliability and availability.Pioneered the migration to Datadog, creating a migration guide, communicating best log management practices, and monitoring by writing technical documentation. Resulted in Cloud cost savings and raised observability standards by setting minimum requirements.Acquired strong proficiency in AWS Cloud technologies—including EB, EC2, RDS, CloudWatch, Route53, Lambda, SQS, IAM, and API Gateway—through troubleshooting/debugging of complex Cloud infrastructure issues and deployment/release of applications to Cloud infrastructure.

Sep 2022 - Jun 2023

Software Developer Intern

Calgary, Alberta, Canada

Startup SaaS in pharmaceutical delivery and logistics utilizing React in the frontend, Node.js, Express, and MySQL in the backend.Full-stack development using the MVC framework, building administrative features such as delivery search, driver assignment, and image upload of delivery proofs to reduce administrative workload and manual intervention into the workflow.Implementation and optimization of RESTful API calls, such as server-side pagination, improving the backend architecture for more efficient, faster API calls. Conducted routing algorithm optimization utilizing Google OR-tools. Utilized Redis for a notification system to send pending delivery schedule requests to mobile devices.Refactored existing frontend codebase to reduce code bloat, maintaining DRY principles and created a detailed back-end unit testing framework for the codebase.

Jul 2021 - Dec 2021

Project Execution Manager

Calgary, Canada Area

Management of environmental liabilities and risk associated with former downstream operations in the Atlantic.Key responsibilities include management of project safety, cost, scheduling while mitigating the environmental liability to achieve regulatory compliance.Project work include remedial excavation, demolition, environmental assessment, and risk management work involving monitoring programs.

Aug 2018 - Dec 2020

Facilities Engineering Intern

Calgary, Alberta, Canada

Process optimization, troubleshooting and evaluation of a variety of upstream oil and gas facilities operations.Completed technical studies with a primary focus on hydraulic modelling of pumps and compressors using HYSYS, and KORF simulation programs.Created process visualizations to monitor hydrocarbon tank venting, determining the root cause through analysis.Chaired a technical evaluation on the produced gas system leading to an operational cost savings.

May 2017 - Dec 2017

Technical Co-Op Student

Peace River, Alberta

Process data analysis and simulation using Microsoft Excel, applying chemical engineering principles to optimize and troubleshoot various pulp mill processes.Designed and refined various method of procedure (MOPS) drawing used as references for mill operators and process specialists in visualizing the mill processesCompleted material and energy balances on mill process to determine areas of improvement or optimal equipment replacement choices based on historical mill requirements.Experimental laboratory work and knowledge discovery in waste reduction projects to further increase mill sustainability efforts

Sep 2016 - Dec 2016

Materials Testing Technician

Red Deer, Alberta, Canada

Inspected materials such as concrete, soil and asphalt to ensure materials were up to design specifications through field and laboratory testing, creating engineering reports based on these results.Collaborated with site managers and supervisors communicating results along with possible concerns with the material.

Jun 2015 - Nov 2015
3 education records

Justin Ly education

Masters Of Engineering (M.Eng), Electrical And Computer Engineering: Software Specialization, 94.5/100

ECE 656: Database Systems ECE 650: Methods & Tools of Software Engineering ECE 651: Foundations of Software Engineering BE 600: Management.

Manifesto Of Software Craftsmanship (Web Development)

A full-time immersive web development program, covering topics such as JavaScript, React, Node.js, MongoDB, PostgreSQL, SQL, Ruby, Ruby.

FAQ

Frequently asked questions about Justin Ly

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

What is Justin Ly's role at their current company?

Justin Ly is listed as Software Engineer.

What is Justin Ly's email address?

AeroLeads has found 1 work email signal at @shopify.com for Justin Ly.

Where is Justin Ly based?

Justin Ly is based in Calgary, Alberta, Canada.

What companies has Justin Ly worked for?

Justin Ly has worked for Flexport, Shopify, Cabtreks, Imperial Oil, and Conocophillips.

How can I contact Justin Ly?

You can use AeroLeads to view verified contact signals for Justin Ly, including work email, phone, and LinkedIn data when available.

What schools did Justin Ly attend?

Justin Ly holds Masters Of Engineering (M.Eng), Electrical And Computer Engineering: Software Specialization, 94.5/100 from University Of Waterloo.

What skills is Justin Ly known for?

Justin Ly is listed with skills including Microsoft Office, Microsoft Excel, Engineering, Teamwork, Strategy, Matlab, Chemical Engineering, and Visual Basic For Applications.

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.

People with similar names

Check these profiles if this is not the Justin Ly you were looking for.

View similar profiles