Brian Chastain
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Brian Chastain Email & Phone Number

Associate Director at OneMain Financial
Location: Catoosa, Oklahoma, United States 11 work roles 6 schools
1 work email found @onemainfinancial.com 4 phones found area 251 and 615 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 4 phones

Work email b****@onemainfinancial.com
Direct phone (251) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Associate Director
Location
Catoosa, Oklahoma, United States

Who is Brian Chastain? Overview

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Quick answer

Brian Chastain is listed as Associate Director at OneMain Financial, based in Catoosa, Oklahoma, United States. AeroLeads shows a work email signal at onemainfinancial.com, phone signal with area code 251, 615, and a matched LinkedIn profile for Brian Chastain.

Brian Chastain previously worked as Software Engineering Manager at Onemain Financial and Lead Engineer at Onemain Financial. Brian Chastain holds Computer Software Engineering from App Academy.

Company email context

Email format at OneMain Financial

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

Profile bio

About Brian Chastain

Dynamic engineering leader with extensive experience in building and managing high-performing teams. Proven expertise in microservices architecture, having overseen end-to-end design and implementation using technologies like GraphQL, Ruby on Rails, and Angular. Skilled in fostering innovation, notably introducing GraphQL to enhance data quality and development velocity. Adept at aligning technical strategies with business goals, consistently meeting OKRs through close collaboration with product teams.

Listed skills include Quality Management, Git, Test Automation, Complex Problem Solving, and 36 others.

Current workplace

Brian Chastain's current company

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

OneMain Financial
Onemain Financial
Associate Director
Catoosa, OK, US
AeroLeads page
11 roles

Brian Chastain work experience

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

Software Engineering Manager

Current

Baltimore, MD, US

  • Leadership & Team Building: Successfully led two dynamic teams totaling 14-15 engineers, focusing on building robust microservices architecture. Demonstrated expertise in team formation and management, creating.
  • Innovative Technology Implementation: Pioneered the adoption and implementation of GraphQL within the organization. This strategic move significantly improved data quality and decoupled backend and frontend.
  • Cross-Functional Collaboration: Worked in close partnership with product management to define and achieve critical business Objectives and Key Results (OKRs). Played a pivotal role in aligning engineering efforts with.
  • Strategic Planning & Execution: Led strategic planning from an engineering perspective to meet and exceed OKRs. Made key technical decisions that optimized team output and efficiency, particularly in adapting and.
  • Technology & Tools: Expertly managed and oversaw the integration of a diverse tech stack including Ruby on Rails, Angular, and AWS services, particularly focusing on Kubernetes for hosting microservices. This included.
Aug 2023 - Present

Lead Engineer

Baltimore, MD, US

  • Technical Leadership: Directed the technical implementation of external authentication integration into web and mobile platforms. This involved not only hands-on development but also strategic planning to ensure.
  • Project Management: Led several high-impact projects, including cross-platform integration with legacy systems. These projects required a deep understanding of both new and old technologies, ensuring that integrations.
  • Mentorship & Team Development: Actively mentored team members, fostering a culture of continuous learning and professional growth. My focus has been on developing both technical skills and soft skills within the team.
  • Cross-Functional Collaboration: Collaborated closely with various departments, including product management and design teams, to align technical solutions with business objectives. This required a keen understanding of.
  • Innovation & Problem Solving: Constantly sought out innovative solutions to complex technical challenges. This involved staying abreast of the latest technological trends and applying them in ways that added value to.
  • Agile Methodology: Implemented and refined Agile methodologies within the team, enhancing our ability to respond swiftly and efficiently to changing requirements and priorities.
Jul 2021 - Aug 2023

It Development Manager

Hendersonville, NC, US

  • As an IT Development Manager at MWW Inc., I led a series of critical initiatives aimed at enhancing our software infrastructure and improving system efficiency. My role was instrumental in both hands-on development and.
  • High-Volume RESTful API Management: Spearheaded the development and optimization of high-volume RESTful APIs. This involved not only fixing bugs and creating new endpoints but also ensuring scalability and performance.
  • Database Optimization & Integration: Conducted extensive refactoring of slow database queries, significantly improving system response times and efficiency. Wrote new rake tasks and played a key role in integrating our.
  • Multi-Database & Shipping Service Integration: Developed robust integrations for multiple shipping services, working across different database systems including PostgreSQL and MSSQL. This required a deep understanding.
  • Technical Expertise & Tool Utilization: Demonstrated advanced proficiency in Ruby, Rails, JSON-API, Active Record, Advanced SQL, and Sidekiq. My role involved not just using these tools but also optimizing their use to.
  • Issue Resolution & Customer Support: Actively managed and resolved customer tickets using JIRA. This involved not only addressing bugs but also understanding customer needs and ensuring that our solutions met their.
Sep 2020 - Jul 2021

Ruby On Rails Developer

Scratch N' Scribble Llc
  • ThreadBetter App
  • Responsible for building features for Threadbetter app
  • Examples include admin dashboard, search functionality, etc...
  • Experience using Postgres and making advanced query calls.
  • Familiar with ruby gem ecosystem (pg_search, kaminari, factory_bot, devise etc…)
  • Tasks included designing, implementing and writing unit & integration test.
Mar 2020 - Sep 2020

Ruby On Rails Developer

Rapidnarrative
  • Building SaaS product from planning, design, development and launch.
  • Successful beta testing, implementing new features and UX changes.
  • Comfortable building pages in HTML, CSS, SCSS, JavaScript, jQuery, Bootstrap 4.
  • Familiar with Git, Postgres, TDD, Heroku, AJAX and Agile Scrum workflow.
  • Utilizing ruby gems (ex. devise, administrate, bootstraps_forms, byebug etc…)
  • Completed several Ruby on Rails education courses (ex. AppAcademy, Odin Project, Udemy, Michael Hartl’s RoR course)
Oct 2018 - Sep 2020

Critical Care Paramedic

Greenwood Village, CO, US

  • Provide exceptional medical and emergency services while strictly adhering to standards and policies.
  • Align with a team and achieve superior results independently, offering innovative solutions in high-stress situations.
Aug 2018 - Sep 2020

Managing Director

Brite-Shine Cleaning Services
  • Built out a superb business, enabling up to 40% in month-over-month revenue growth.
  • Focused on needs of the customers and achieved 5000% in return on investment with the organization.
Oct 2017 - Feb 2019

Training Officer

Mercy Regional Ems
  • Led 100+ employees and provided training as a decisive manager and supportive mentor.
  • Built out company’s first quality improvement program and distance learning system that earned immediate recognition and has since been used as an organization gold standard.
  • Developed interpersonal skills and became the principal liaison with multiple departments.
Nov 2016 - Oct 2017

Operations Supervisor Paramedic

Mercy Regional Ems
Dec 2013 - Oct 2017
6 education records

Brian Chastain education

Computer Software Engineering

App Academy

Software Development

The Odin Project

Pre-Nursing, Health Services/Allied Health/Health Sciences, General

Coastal Alabama Community College

Pre-Nursing, Pre-Nursing Studies

Tulsa Community College

Health Science, Biology/Biological Sciences, General

Bishop State Community College, Mobile, Alabama

Paramedic

National Medical Education Training Center
FAQ

Frequently asked questions about Brian Chastain

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

What company does Brian Chastain work for?

Brian Chastain works for OneMain Financial.

What is Brian Chastain's role at OneMain Financial?

Brian Chastain is listed as Associate Director at OneMain Financial.

What is Brian Chastain's email address?

AeroLeads has found 1 work email signal at @onemainfinancial.com for Brian Chastain at OneMain Financial.

What is Brian Chastain's phone number?

AeroLeads has found 4 phone signal(s) with area code 251, 615 for Brian Chastain at OneMain Financial.

Where is Brian Chastain based?

Brian Chastain is based in Catoosa, Oklahoma, United States while working with OneMain Financial.

What companies has Brian Chastain worked for?

Brian Chastain has worked for Onemain Financial, Mww Inc., Scratch N' Scribble Llc, Rapidnarrative, and American Medical Response.

How can I contact Brian Chastain?

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

What schools did Brian Chastain attend?

Brian Chastain holds Computer Software Engineering from App Academy.

What skills is Brian Chastain known for?

Brian Chastain is listed with skills including Quality Management, Git, Test Automation, Complex Problem Solving, Ruby, Object Oriented Programming, Web Applications, and Microsoft Powerpoint.

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