Tom Milewski
Director Operations Optimization
New York, New York, United States
Summary
🤩
Rockstar🎓
Top SchoolTom Milewski is an operations and analytics leader with 17 years of experience optimizing revenue cycle, claims, and reimbursement functions across major New York healthcare organizations. Currently Director of Operations Optimization at Healthfirst, he has a track record of translating complex claims and provider reimbursement challenges into measurable financial and operational improvements. His background spans product-focused analytics roles and hands-on financial analysis at organizations like Signify Health, Northwell, and Fidelis Care, giving him fluency in both technical analytics and payer operations. Tom also contributes to open-source software in the Ruby/OmniAuth ecosystem, having improved OAuth2 strategies and GitHub authentication tooling—an unusual technical footnote for a healthcare operations executive. He combines a BBA in Finance with proven leadership driving cross-functional teams and system-level process redesigns that cut costs and improve cash flow. Colleagues describe him as a pragmatic problem solver who marries engineering rigor with domain expertise to deliver auditable, scalable solutions.
17 years of coding experience
Bachelor of Business Administration - BBA Finance, Bachelor of Business Administration - BBA Finance at Hofstra University
Github Skills (16)
testing10
rspec10
user-authentication10
authentication10
javascript10
front-end-development10
github10
oauth10
omniauth10
ruby10
apidoc9
versioning9
api9
html9
css9
Programming languages (14)
Github contributions (5)
omniauth/omniauth-oauth2
Sep 2013 - Dec 2018
An abstract OAuth2 strategy for OmniAuth.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:2 releases, 35 commits, 16 PRs in 5 years 4 months
Contributions summary:Tom primarily contributed to the core logic and implementation of the OmniAuth OAuth2 strategy. They addressed state handling, fixed RuboCop offenses, and bumped the version. The user also made changes related to error handling and token management, enhancing the robustness of the strategy.
omniauth-strategyauthenticationomniauthstrategyoauth2-provider
omniauth/omniauth
Oct 2010 - Dec 2018
OmniAuth is a flexible authentication system utilizing Rack middleware.
Role in this project:Back-end Developer
Back-end DeveloperContributions:12 releases, 98 commits, 61 PRs in 8 years 3 months
Contributions summary:Tom primarily contributed to the OmniAuth library by adding support for Facebook iFrame applications. They modified the strategy to handle iFrame applications by adding a redirect functionality. Additionally, the user worked on integrating hooks, merging branches, and type-casting environment variables for improved code clarity and spec compartmentalization. The user also made adjustments to existing specs and corrected RuboCop offenses.
authentication-systemrack-middlewarerailsauthenticationomniauth
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