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Thomas Hillyer Email & Phone Number

Software Engineering @ TikTok at TikTok
Location: Seattle, Washington, United States 14 work roles 2 schools
2 work emails found @microsoft.com LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

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Work email t****@microsoft.com
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Current company
Role
Software Engineering @ TikTok
Location
Seattle, Washington, United States

Who is Thomas Hillyer? Overview

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Quick answer

Thomas Hillyer is listed as Software Engineering @ TikTok at TikTok, based in Seattle, Washington, United States. AeroLeads shows a work email signal at microsoft.com and a matched LinkedIn profile for Thomas Hillyer.

Thomas Hillyer previously worked as Software Engineer 2 at Tiktok and Software Engineer at Microsoft. Thomas Hillyer holds Bachelor Of Engineering (B.Eng.) With Internship, Computer Engineering from Mcgill University.

Company email context

Email format at TikTok

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{first}.{last}@microsoft.com
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AeroLeads found 2 current-domain work email signals for Thomas Hillyer. Compare company email patterns before reaching out.

Profile bio

About Thomas Hillyer

Software engineer creating high-scale backend services.

Listed skills include Leadership, Microsoft Office, Microsoft Word, Unified Modeling Language, and 23 others.

Current workplace

Thomas Hillyer's current company

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TikTok
Tiktok
Software Engineering @ TikTok
AeroLeads page
14 roles

Thomas Hillyer work experience

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

Software Engineer 2

Current

Los Angeles, California, Us

Dec 2023 - Present

Software Engineer

Redmond, Washington, Us

I drove significant improvements in both software and processes, making notable contributions to user trust and the optimization of Windows 11 services. My most notable achievement was launching a new endpoint that solidified data backup integrity, ensuring users can seamlessly transition to new devices. I also spearheaded a pivotal reduction of 70% in latency within a different critical Windows 11 service, simultaneously decreasing CPU usage and associated costs.Additionally, I took the lead in simplifying our teams client onboarding process by cutting the manual workload by 50%, achieved through clear, actionable documentation and automation. This in turn facilitated the successful launch of two latency-sensitive, on-by-default scenarios for Windows 11, with over 150 internal clients.I'm also proud of my work in enhancing developer productivity, creating automation improvements that saved multiple developer-days each month across deployment, code review, and live site incidents.Above all, I served as a key player in the development of a high-scale distributed .NET API service. Catering to over 1 billion devices and managing upwards of 200k requests per second, the service maintained a stellar reliability rate of 99.99%.

Aug 2020 - Dec 2023

Fintech Software Lead - Capstone Project

Rbc

Toronto, Ontario, Ca

Created a fintech mobile app for students and young adults to centralize their personal finance learning and banking. With automated tips to help them improve and a gamified learning experience to keep them engaged.Led the technical software implementation team. Leveraged Plaid to simplify onboarding experience.Identified a problem our demographic was facing and designed a solution to meet those needs.Kotlin, Java

Sep 2019 - May 2020

Quantitative Software Engineer

New York, Ny, Us

My work focused on enhancing efficiency in our quantitative finance operations. I successfully integrated data sourcing from multiple vendors into our Python-based codebase, a key development that resulted in a substantial reduction in lookup times by a factor of 8 per query. This not only streamlined our research but also improved live-trading practices, significantly benefiting our quant analysts.Further, I undertook the challenge of rewriting Python-based calculations for volatility and options pricing. This optimization, designed to utilize the latest features in Airflow scheduling software, resulted in increased data processing throughput.I am able to blend sophisticated programming skills with quantitative finance knowledge. At Squarepoint I showcased my commitment to continually seek improvements, all while navigating the complex and rapidly evolving landscape of financial technology.

May 2019 - Sep 2019

Software Engineer - Devops

Montréal, Québec, Ca

Convinced development and operations teams to migrate the existing GitLab CI system to a Jenkins and Docker implementation then lead and successfully implemented the migration.Wrote scripts to automatically create translations for technical documentation and integrated it into the continuous integration system.

May 2018 - Aug 2018

Software Engineer

Mississauga, On, Ca

Computer Vision System - Created and presented a report to executives about improvements to the part identifier. - Wrote software to improve the accuracy of the identification and location of parts.RFID Part Tracking Portal Application - Created an application in C# for RFID part tracking through a doorway. - Presented a plan to implement RFID tracking on a factory wide scale to the executives.Wrote documents to improve company standardization across the globe and aided the company in beginning their transition to more automation in their factories.

May 2017 - Sep 2017

Software Engineer

Mississauga, On, Ca

Worked as a member of both mechanical and electrical engineering teams as well as in supply chain logistics. Created a simulation of a conveyor belt system to optimize timing and production output. Aided in allocating a global budget to factories around the world. Created a tool to modularly price out all costs associated with building new factories.

May 2016 - Aug 2016

Rock Climbing Instructor

Toronto, Ontario, Ca

Rock climbing and high ropes instructor for boys aged 7-16. Began as a volunteer position and was promoted to paid staff. Improved teamwork while teaching important skills and providing guidance to young children.

Jun 2013 - Aug 2015

Snowboard Instructor

Blue Mountains, On, Ca

Taught children aged 8-15 in individual and small group lessons. Worked on controlling a class of children in a highly distracting area.

Jan 2014 - Mar 2014
2 education records

Thomas Hillyer education

Bachelor Of Engineering (B.Eng.) With Internship, Computer Engineering

Mcgill University

Ossd, Student

Royal St. George'S College
FAQ

Frequently asked questions about Thomas Hillyer

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

What company does Thomas Hillyer work for?

Thomas Hillyer works for TikTok.

What is Thomas Hillyer's role at TikTok?

Thomas Hillyer is listed as Software Engineering @ TikTok at TikTok.

What is Thomas Hillyer's email address?

AeroLeads has found 2 work email signals at @microsoft.com for Thomas Hillyer at TikTok.

Where is Thomas Hillyer based?

Thomas Hillyer is based in Seattle, Washington, United States while working with TikTok.

What companies has Thomas Hillyer worked for?

Thomas Hillyer has worked for Tiktok, Microsoft, Rbc, Engineering Undergraduate Society Of Mcgill University, and Squarepoint Capital.

How can I contact Thomas Hillyer?

You can use AeroLeads to view verified contact signals for Thomas Hillyer at TikTok, including work email, phone, and LinkedIn data when available.

What schools did Thomas Hillyer attend?

Thomas Hillyer holds Bachelor Of Engineering (B.Eng.) With Internship, Computer Engineering from Mcgill University.

What skills is Thomas Hillyer known for?

Thomas Hillyer is listed with skills including Leadership, Microsoft Office, Microsoft Word, Unified Modeling Language, Java, Model Based Programming, Microsoft Excel, and Javascript.

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