Brian To
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Brian To Email & Phone Number

Software Engineer II at Five9
Location: Dallas-Fort Worth Metroplex, United States, United States 5 work roles 1 school
1 work email found @citigroup.com LinkedIn matched
4 data sources Profile completeness 86%

Contact Signals · 1 work email

Work email b****@citigroup.com
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Five9
Role
Software Engineer II
Location
Dallas-Fort Worth Metroplex, United States, United States
Company size
1256 employees

Who is Brian To? Overview

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Quick answer

Brian To is listed as Software Engineer II at Five9, a company with 1256 employees, based in Dallas-Fort Worth Metroplex, United States, United States. AeroLeads shows a work email signal at citigroup.com and a matched LinkedIn profile for Brian To.

Brian To previously worked as Assistant Vice President, Backend Software Engineer | Citi Retail Services at Citi and Backend Software Engineer | Citi Retail Services at Citi. Brian To holds Bachelor'S Degree, Computer Science from The University Of Texas At Dallas.

Company email context

Email format at Five9

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{first}.{last}@citigroup.com
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AeroLeads found 1 current-domain work email signal for Brian To. Compare company email patterns before reaching out.

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Profile bio

About Brian To

I'm an experienced Software Engineer and a hobbyist in PC building. I have a strong interest in building tools that enhance everyday life for myself and those around me. I also dabble a bit in machine learning! Advanced in Java and Python | Intermediate in Node.js and ReactI also learn new instruments in my spare time! Currently I play trumpet, trombone, piano, and alto saxophone.

Current workplace

Brian To's current company

Company context helps verify the profile and gives searchers a useful next step.

Five9
Five9
Software Engineer II
san ramon, california, united states
Website
five9.com
Employees
1256
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Company profile
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5 roles

Brian To work experience

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

Software Engineer Ii

Current
Five9

United States

Jul 2024 - Present

Assistant Vice President, Backend Software Engineer | Citi Retail Services

Citi

Irving, Texas, United States

  • Developed Spring Boot micro-services for Citi Retail Services (CRS), maintaining secure RESTfulAPIs for commercial partners, and generating detailed documentation on various projects.
  • Supported CRS as the pioneering department in modernization, migrating from Pivotal CloudFoundry to OpenShift for back-end systems, resulting in an 85% adoption rate to OpenShift.
  • Contributed to invoice management system migration, transitioning invoice data managementfrom legacy to Fiserv… Show more
  • Contributed to invoice management system migration, transitioning invoice data managementfrom legacy to Fiserv and maintaining uninterrupted service.
  • Designed internal tooling to automate manual release processes and showcased to management -reducing developer requirements for release by 50%.
  • Managed CI/CD pipeline for 10 micro-services across two Scrum teams per sprint.
Jun 2023 - Jul 2024

Backend Software Engineer | Citi Retail Services

Citi

Irving, Texas, United States

Jun 2021 - Jun 2023

Full Stack Engineer

Lone Star Analysis

Addison, Texas, United States

  • Contributed to TruPredict Essentials, a web application that provides tools for price to winanalysis.
  • Created a modular back-end system that validates user input and computes price to winalgorithm outputs.
  • Assisted with optimizing the Scrum process and developing a regular, purposeful meetingschedule.
  • Used Python Django to build the validation engine and create new models for the validationengine.
  • Used React.js to provide a friendly UI for interacting with… Show more
  • Used React.js to provide a friendly UI for interacting with the validation engine. Show less
Feb 2021 - May 2021

Information Technology Intern

Usaa

Plano, Texas, United States

  • Developed a web application to centralize forms from across the Bank division to streamline datacollection and compliance processes.
  • Implemented questionnaire webpage front-end using React.js/Node.js.
  • Implemented Spring Boot API back-end to interface with MSSQL database.
  • Integrated the web application with existing USAA tools to provide seamless interaction tointernal employees
May 2020 - Jul 2020
Team & coworkers

Colleagues at Five9

Other employees you can reach at five9.com. View company contacts for 1256 employees →

RW Riley W Hagan Riley W Hagan Colleague at Five9 San Francisco Bay Area, United States, United States View → JC Jessica Cusi Jessica Cusi Colleague at Five9 Washington, District Of Columbia, United States, United States View → AP Alexander Perelygin Alexander Perelygin Colleague at Five9 Russia, Russian Federation View → SZ Sergey Zapadaev Sergey Zapadaev Colleague at Five9 Russia, Russian Federation View → AJ Anthony June Gonzales Anthony June Gonzales Colleague at Five9 Metro Manila, Philippines View → KA Kevin Abesamis Kevin Abesamis Colleague at Five9 Mississauga, Ontario, Canada, Canada View → JC João Cabo João Cabo Colleague at Five9 Braga, Braga, Portugal, Portugal View → FJ Farah Jiwani Farah Jiwani Colleague at Five9 Pleasanton, California, United States, United States View → IV Igor Vanzine Igor Vanzine Colleague at Five9 Pleasanton, California, United States, United States View → JM Juan Miguel Miranda Juan Miguel Miranda Colleague at Five9 Mandaluyong, National Capital Region, Philippines, Philippines View →
1 education record

Brian To education

FAQ

Frequently asked questions about Brian To

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

What company does Brian To work for?

Brian To works for Five9.

What is Brian To's role at Five9?

Brian To is listed as Software Engineer II at Five9.

What is Brian To's email address?

AeroLeads has found 1 work email signal at @citigroup.com for Brian To at Five9.

Where is Brian To based?

Brian To is based in Dallas-Fort Worth Metroplex, United States, United States while working with Five9.

What companies has Brian To worked for?

Brian To has worked for Five9, Citi, Lone Star Analysis, and Usaa.

Who are Brian To's colleagues at Five9?

Brian To's colleagues at Five9 include Riley W Hagan, Jessica Cusi, Alexander Perelygin, Sergey Zapadaev, and Anthony June Gonzales.

How can I contact Brian To?

You can use AeroLeads to view verified contact signals for Brian To at Five9, including work email, phone, and LinkedIn data when available.

What schools did Brian To attend?

Brian To holds Bachelor'S Degree, Computer Science from The University Of Texas At Dallas.

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