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Dan A. Email & Phone Number

The Science and Engineering of Data at LinkedIn
Location: Bellevue, Washington, United States 12 work roles 4 schools
1 work email found @facebook.com 1 phone found area 503 LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 86%

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Work email d****@facebook.com
Direct phone (503) ***-****
LinkedIn Profile matched
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Current company
Role
The Science and Engineering of Data
Location
Bellevue, Washington, United States

Who is Dan A.? Overview

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Quick answer

Dan A. is listed as The Science and Engineering of Data at LinkedIn, based in Bellevue, Washington, United States. AeroLeads shows a work email signal at facebook.com, phone signal with area code 503, and a matched LinkedIn profile for Dan A..

Dan A. previously worked as Staff Data Engineer at Linkedin and Staff Data Scientist at Linkedin. Dan A. holds Phd, Psychological Studies In Education from University Of Nebraska-Lincoln.

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*@facebook.com
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Profile bio

About Dan A.

I have saved children from online abuse. I have identified and disabled billions of bot accounts. I’ve prevented millions of dollars worth of fraud and protected millions of users from account take-over and compromise. I protect hundreds of thousands of enterprise users from malicious software. I reduced the time to build, test, and deploy anti-abuse algorithms from months to hours. I’ve extracted meaning from one-on-one interviews and petabytes of data while building predictions systems with coverage across entire businesses and precision greater than 99%.I have twenty years of experiencing standing up new data systems, iterating on prototypes, and helping the users hidden in the data speak for themselves. I am interested in exploring the frontier of data science: the open-source stack, Python, Linux, and cloud/edge systems.Specialties:• C#, NoSQL with Cosmos/Scope, Hadoop/Pig, PowerBI, SQL Server, Apache Airflow• Additional work in Perl, Python R, Sawtooth, Mplus, MySql, Python, Shell, SPSS, Superset• 10+ years data mining experience

Current workplace

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LinkedIn
Linkedin
The Science and Engineering of Data
Website
AeroLeads page
12 roles · 29 years

Dan A. work experience

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

Staff Data Engineer

Current

Sunnyvale, CA, US

Currently building data observability platform for offline ML models, including complete upstream and downstream lineage reporting & escalation. Defined site-up metric for delivery of scoring data, including availability and signal quality, with training frequency and historical contract performance as diagnostic signals.Defined Data org’s dataset site-up.

Oct 2021 - Present

Staff Data Scientist

Sunnyvale, CA, US

Identified the need for, wrote, and evangelized a tool for rapidly standing up ETL pipelines. Prior state forced Data Scientists to choose between a tool that did not support basic engineering principles (code versioning, review, deployment, etc) or was 100X slower (minutes -> days) to stand up ETL pipelines. Now widely used in Data org as a replacement.

Sep 2020 - Sep 2021

Staff Data Scientist

San Francisco, California, US

Stopped bad people from doing bad things

Oct 2019 - Sep 2020

Senior Data Scientist

Operated in hyper-ambiguous space to strategically co-define, articulate, and implement the full stack of data flows, from high-level KPIs and counter-metrics, to building and socializing an original experimentation and measurement platform, to leveraging existing infrastructure Generate business recommendations, communicated through in-person meetings.

Apr 2018 - Oct 2019

Data Scientist

Redmond, Washington, US

I identified hacks and security breaches in real time. I combined data science with software engineering to reverse engineer malware, threats within minutes, and predict where hackers will hit next. I modeled new Exploit and Delivery threats against Windows-as-a-Service using SENSE data collection program for Windows ATP.

Jul 2017 - Apr 2018

Data Analyst

Redmond, Washington, US

I fought off Russian bots and black market criminals. I built algorithms and flighting systems that killed billions of bots, and directly attacked the dark-web businesses that supported them. I built systems for I.P. Address Reputation, wrote anti-hacking tools, and direct manipulated grey-hat and black-hat marketplaces. From writing new big data abuse.

Jun 2011 - Jun 2017

User Researcher

Redmond, Washington, US

I measured the delight Microsoft’s customers felt while using our products while identifying pain points, both before and after launch. I combined physical studies, text mining, and online telemetry to identify where we drove value and where we drove customers away. Using cognitive walk-throughs, in-depth interviews, recorded sessions, and surveys, I.

Jul 2010 - May 2011

Doctoral Assistant

Lincoln, NE, US

Assistant at the University of Nebraska - Lincoln. Assisted faculty in conducting research, teaching undergraduates, and community service, as needed.

Aug 2005 - Jul 2010

Research Assistant

Vermillion, SD, US

Was sole graduate student working for palmtop computing initiative. Product support, assistance, and evangelization for students, faculties, and administrators as part of a computing-everywhere initiative.

Aug 2003 - May 2004

Programmer / Analyst

Pierre, SD, US

Between my Management Information System and Computer Science degrees, I worked in the state government for the Bureau of Information and Telecommunications. I supported efforts to modernize the state's road sign database for the Department of Transportation, working primarily in Visual Basic and SQL Server.

Jun 2002 - Dec 2002

Software Developer

US

Documented and automated knowledge worker workflow, leading to very large (~100%) increase in productivity, customized customer-facing properties to meet OEM specs, created first search engine for our online properties.

1997 - 2002 ~5 yrs

Technology Fellow

Madison, SD, US

Served as a Tech Fellow to the College of Natural Sciences

Aug 2000 - May 2001
Team & coworkers

Colleagues at LinkedIn

Other employees you can reach at dukelong.com. View company contacts →

4 education records

Dan A. education

Phd, Psychological Studies In Education

University Of Nebraska-Lincoln

Ma, Educational Psychology (Cognition, Learning, And Development)

University Of Nebraska-Lincoln

Master'S Degree, Computer Science

University Of South Dakota

Bba, Management Information Systems

Dakota State University
FAQ

Frequently asked questions about Dan A.

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

What company does Dan A. work for?

Dan A. works for LinkedIn.

What is Dan A.'s role at LinkedIn?

Dan A. is listed as The Science and Engineering of Data at LinkedIn.

What is Dan A.'s email address?

AeroLeads has found 1 work email signal at @facebook.com for Dan A. at LinkedIn.

What is Dan A.'s phone number?

AeroLeads has found 1 phone signal(s) with area code 503 for Dan A. at LinkedIn.

Where is Dan A. based?

Dan A. is based in Bellevue, Washington, United States while working with LinkedIn.

What companies has Dan A. worked for?

Dan A. has worked for Linkedin, Dropbox, Facebook, Microsoft, and University Of Nebraska-Lincoln.

Who are Dan A.'s colleagues at LinkedIn?

Dan A.'s colleagues at LinkedIn include Rahul N., Jennie Choi, Tiffany Agiri, Vinod Sharma, and Dong Wang.

How can I contact Dan A.?

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

What schools did Dan A. attend?

Dan A. holds Phd, Psychological Studies In Education from University Of Nebraska-Lincoln.

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