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Dan B. Email & Phone Number

Senior Staff Software Engineer at Affirm
Location: Los Angeles, California, United States 17 work roles 1 school
1 work email found @airbnb.com 3 phones found area 714 LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 3 phones

Work email d****@airbnb.com
Direct phone (714) ***-****
LinkedIn Profile matched
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Current company
Role
Senior Staff Software Engineer
Location
Los Angeles, California, United States
Company size

Who is Dan B.? Overview

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Quick answer

Dan B. is listed as Senior Staff Software Engineer at Affirm, a with 2824 employees, based in Los Angeles, California, United States. AeroLeads shows a work email signal at airbnb.com, phone signal with area code 714, and a matched LinkedIn profile for Dan B..

Dan B. previously worked as Staff Software Engineer at Airbnb and Staff Software Engineer at Airbnb. Dan B. holds Bachelors, Computer Science from California State University-Fullerton.

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Email format at Affirm

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*@airbnb.com
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Profile bio

About Dan B.

Dan B. is a Senior Staff Software Engineer at Affirm. He possess expertise in css, jquery, javascript, html 5, php and 15 more skills. He is proficient in German. Colleagues describe him as "Dan is a great software developer. He shows interests in many different areas. He learns very quickly. He takes his job very seriously and produces code that is clear, aesthetic, efficient and secure. He used to love finding security holes in the software we wrote. He's definitively someone I would go to with questions about hard problems and he'd always give me a new perspective on the problem that I didn't think of before. He doesn't take shortcuts and would go the harder way if that's what required to produce a better solution. He's also a funny guy and a great co-worker so it's a joy to work with him not just from the technical perspective. He's a very very talented person." and "Dan is an excellent, top-notch software developer at a young age. He already has in-depth technical knowledge of frontend engineering, a tireless work ethic and a strong desire to learn new things every day. He is also very easy to work with and is a very good team player. Most importantly, Dan brings unparalleled enthusiasm and passion to his work and it is very obvious that he truly enjoys software development. It is also equally obvious that he is very good at it and will only get better with experience. I consider myself lucky to have had a chance to work closely with rockstar developers in the course of my career and Dan is most definitely one of them!"

Listed skills include Css, Jquery, Javascript, Html 5, and 16 others.

Current workplace

Dan B.'s current company

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Affirm
Affirm
Senior Staff Software Engineer
Los Angeles, CA, US
Website
Employees
2824
AeroLeads page
17 roles

Dan B. work experience

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

Senior Staff Software Engineer

Los Angeles, Ca, Us

Senior Staff Software Engineer

Los Angeles, Ca, Us

Staff Software Engineer

Los Angeles, California, United States

I’m a senior individual contributor / technical leader at Airbnb.I’m currently on the Web Platform team, which supports things critical to web development at Airbnb like: - continuous integration - browser support - in-house frameworks - experimentation - web development tooling - linting - testingLately I’ve been leading both the Observability squad - structured logging (Thrift schemas) - unstructured logging (Datadog metrics) - error reporting (via Bugsnag, previously Sentry) - alerting (via an in-house system to create Datadog / Grafana monitors)and the Experimentation squad - we implemented and maintain the complex (A/B testing) and simple (on & off switch) systems to launch features at Airbnb without needing to redeploy codeI previously led the Unit Testing squad in which I:* helped strategically rethink testing at Airbnb (3-5yr vision presented to CTO)* rewrote thousands of tests (chai, sinon → jest and enzyme → @testing-library/react) to reduce technical debt (via jscodeshift codemods, contractors, and elbow grease)

Staff Software Engineer

Los Angeles, California, United States

I previously worked in the Trust org at Airbnb, which dealt with e.g. anti-fraud, physical safety, bot detection, and user challenges and frictions (think recaptcha or texting a login code).I was the web lead for an Airbnb-wide framework that manages risk detection and enforcement. This framework is implemented with React, TypeScript, GraphQL, Jest / React Testing Library, Redux, and Enzyme.In addition to web, I’ve also helped design, plan, track, and execute projects across all the frontend tech stacks this framework supports (i.e. desktop/mobile web, native Android + iOS).I’ve also: - designed & implemented funnel metrics + time spent to measure and optimize business critical flows - acted as an oncall / handled business critical matters on urgent timelines - furthered bot detection across Airbnb / helped Google solve recaptcha bugs (we found → they fixed → we verified) - championed privacy, code quality, and technical direction + refactor - volunteered as a frontend architecture interviewer - created an org-wide, dynamic careers page to recruit technical talent

Nov 2020 - Aug 2021

Principal Engineer

Quibi

Hollywood, Ca

I led the web department for Quibi (a well-funded started based in LA that shutdown in 11/2020, https://quibi-hq.medium.com/an-open-letter-from-quibi-8af6b415377f). - I was responsible for multiple react-based, high-traffic websites (ex: https://quibi.com). - I was in charge of keeping these sites: fast, accessible, secured, tested, and reusable. - I helped bring Quibi's premium content to TV with Chromecast. - I developed and maintained strategically important partner offer pages (ex: T-Mobile, Walmart). - I worked with marketing to create campaign landing pages that inspire growth. - I created a system of JS proto bindings + twirp to unify backend integrations w/ mobile apps.Stack: node, react, firebase, sass, JSPB, twirp, docker, circleci, github.

Jan 2020 - Nov 2020

Staff Software Engineer (L6)

Venice, Ca

Then switched back to Chrome: - reskinned all of Chrome's web UIs myself for dark mode (e.g. Mac OS X Mojave, Win10) - led Chrome's desktop New Tab page team (super visible surface w/ tons of traffic)

Oct 2018 - Jan 2020

Staff Software Engineer (L6)

Venice, Ca

Switched to Google Assistant: - worked on the "higher-level" brains (ranking, understanding) behind Google Home / "OK Google".

Sep 2016 - Oct 2018

Senior Software Engineer (L5)

Venice, Ca

uber tech lead for: - Settings UI (team of up to 19 over ~2.5y) - History page (team of ~4) - Extensions page (~3) - Downloads page (~me)

Sep 2014 - Sep 2016

Software Engineer (L4)

Venice, Ca

misc things: - Autofill / requestAutocomplete[1] - whisper to disks (asking "Are you an SSD?") - trace what Chrome asks your disks ("Does that file exist?") - make Chrome better for folks with disabilities (a11y) - typecheck many thousands of lines of JavaScript continuously - contribute to Polymer[2] - present at Google I/O[3][1] http://www.html5rocks.com/en/tutorials/forms/requestautocomplete/[2] https://www.polymer-project.org/1.0/[3] https://www.youtube.com/watch?v=1M50AXPd0Tg

Sep 2012 - Sep 2014

Software Engineer (L3)

Venice, Ca

Helped rewrite Chrome's New Tab and Settings UIs.

Jul 2011 - Sep 2012

Guest Lecturer

Westwood, California, United States

Taught Computer Science 130 - Software Engineering at UCLA with 3 other Googlers.

Jan 2019 - Mar 2019

Web Software Engineer

Helped refactor and "modernize" new version of Yahoo! News to a more central stack (using PHP, CSS, JavaScript). Additionally, harnessed my efficient/lazy hacker powers to create small tools and scripts used by many developers all throughout Yahoo!'s media dept.Also helped refactor/add to a completely browser-based media player called Yahoo! Web Player. It's no longer maintained, but it played and recognize content on internal and external sites.

Jul 2010 - Jul 2011

Web Software Engineer

Contractor, helping w/ London 2012 Olympics ticketing website.I helped create and maintain a test automation system that basically acts a commit hook to run tests when developers check in changes (for continuous integration purposes). I wrote many of the functional tests to be used with this system. I also created a "browser lab" where QA and other developers can locally or remotely test client-side performance and compatibility of our sites across browsers and platforms.I implemented security enhancements, fixed many functional and content bugs, thought up new features to yield better user experience, and was also involved in the requirements gathering and time estimation. I additionally authored or maintained a couple of small tools to help improve internal workflow and ease the lives of fellow developers and testers (like bookmarklets to do mundane tasks, enhancing of a remote deployment daemon). I also refactored and modularized the Olympics' client-side code to be more autonomous and extensible.I also worked briefly on ticketmaster.com and livenation.com (which sneakily switched to Ticketmaster's stack after their merger). I made style changes, added enhancements, worked on feature migration and integration, and helped make sure these changes did not affect other sites on the same infrastructure (regression tested).

Mar 2010 - Jul 2010

Web Software Engineer

Aeg

Worked for AEG on Staples Center and LA Live's websites.Used mainly open source technologies in a very high-traffic, clustered environment.Some domains I worked on:- staplescenter.com- grammymuseum.org- homedepotcenter.com- latennischamps.com- nokiatheatrelalive.com- aegliveme.com- anaheimarena.comSome websites I ripped apart and put back together:- lalive.com- savethegrunt.comI helped developer a custom CMS in PHP, PEAR / PECL, and MySQL. I helped on the front-end via UI feature work in HTML/CSS/JS/jQuery, learned the wonders of Apache's mod_rewrite, and did some security and performance analysis. I ended up fixing issues systemic to all of AEG's websites dealing with XSS, SQL injection, and/or arbitrary execution exploits.

Jun 2009 - Mar 2010

Web Software Engineer

Mt. San Antonio College

Part of a team of 3 that developed, designed, and administered www.mtsac.edu. I was also lead programmer for all server-side (PHP/MySQL) and client-side (Javascript) scripting, responsible for almost all interactive features as well as a homepage redesign.

Jun 2007 - Jun 2009

Software Engineer

I worked in a fast-paced Agile/Scrum environment for a collaborative business mgmt tool (centraldesktop.com). I was responsible for fixing bugs, adding features, giving input (during scrum planning), and helping develop a site with over hundreds of thousands of users worldwide.

Aug 2008 - Dec 2008

Advertising Webmaster

Daily Titan Newspaper

Sole developer of main domain, dailytitan.com, and various subdomains: history.dailytitan.com, archive.dailytitan.com (they even won awards!).I also created an online yearbook / community for CSU Fullerton while with The Daily Titan (titanyearbook.com), as well as posted the online news items and ads in early morning hours.

Jun 2005 - Jul 2007
Team & coworkers

Colleagues at Affirm

Other employees you can reach at affirmhq.com. View company contacts for 2824 employees →

1 education record

Dan B. education

FAQ

Frequently asked questions about Dan B.

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

What company does Dan B. work for?

Dan B. works for Affirm.

What is Dan B.'s role at Affirm?

Dan B. is listed as Senior Staff Software Engineer at Affirm.

What is Dan B.'s email address?

AeroLeads has found 1 work email signal at @airbnb.com for Dan B. at Affirm.

What is Dan B.'s phone number?

AeroLeads has found 3 phone signal(s) with area code 714 for Dan B. at Affirm.

Where is Dan B. based?

Dan B. is based in Los Angeles, California, United States while working with Affirm.

What companies has Dan B. worked for?

Dan B. has worked for Affirm, Airbnb, Quibi, Google, and University Of California, Los Angeles.

Who are Dan B.'s colleagues at Affirm?

Dan B.'s colleagues at Affirm include Jeff Chow, Mlro, Smf, Emd Individual, Uzma Yasir, Andrew Mcintyre, Yuliia Buchko, and Jayne Reed.

How can I contact Dan B.?

You can use AeroLeads to view verified contact signals for Dan B. at Affirm, including work email, phone, and LinkedIn data when available.

What schools did Dan B. attend?

Dan B. holds Bachelors, Computer Science from California State University-Fullerton.

What skills is Dan B. known for?

Dan B. is listed with skills including Css, Jquery, Javascript, Html 5, Php, Mysql, Git, and Ajax.

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