Lead Search Engineer
CurrentMaking expert knowledge accessible and consumable for everybody
May 2023 - Present
AeroLeads people directory · profile
Chris Varano Email & Phone Number
Lead Search Engineer at Consensus
at
Consensus
1 work email found
@google.com
2 phones found area 650
LinkedIn matched
✓ Verified July 2026
4 data sources
Profile completeness 100%
Current company
Role
Lead Search Engineer at Consensus
Location
Seattle, Washington, United States
Who is Chris Varano? Overview
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Quick answer
Chris Varano is listed as Lead Search Engineer at Consensus at Consensus, based in Seattle, Washington, United States. AeroLeads shows a work email signal at google.com, phone signal with area code 650, and a matched LinkedIn profile for Chris Varano.
Chris Varano previously worked as Lead Search Engineer at Consensus and Software Engineer - Fitbit at Google. Chris Varano holds Graduate Certificate, Artificial Intelligence from Stanford University.
Company email context
Email format at Consensus
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*@google.com
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Profile bio
About Chris Varano
Summary:• 10+ years ML and software engineering experience at Google and Amazon• Experienced with ML at massive scale• Graduate Certificate in Artificial intelligence from Stanford University• Bachelor of Computer Science from the University of WaterlooCareer Interests:• Applying AI techniques in domains that positively impact our daily lives• Improving ML performance by building off of previous research• NLP and NLU• Computer vision and machine perception• Multi-agent reinforcement learningOther Interests:• Learning languages• Genetics, evolution, and medicine• Applying ML to the above fields• Learning music (violin, music theory)
Listed skills include Python, Software Engineering, Machine Learning, Big Data, and 27 others.
Current workplace
Chris Varano's current company
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12 roles
Chris Varano work experience
A career timeline built from the work history available for this profile.
Software Engineer - Fitbit
Empowering and inspiring users to live a healthier, more active life.
Jun 2021 - Mar 2023
Machine Learning Engineer - Google Assistant
Natural language generation: crafting messages in fluent, idiomatic, conversational natural language.
Oct 2019 - Jun 2021
Machine Learning Engineer - Amazon Transcribe
- Research topics: Neural Language Model Adaptation; N-best Rescoring in ASR Systems- Improved our flagship US English language model, reducing downstream WER by 4%.- Shipped three new language models for customers.
Jan 2019 - Oct 2019
Machine Learning Engineer - Amazon Search Relevance
- Built modern infrastructure on Spark and AWS for computing the top behavioural features used in all of Amazon Search’s ranking models.- Designed, prototyped and shipped the first consolidated model in Amazon Search- Introduced a new modeling methodology to the team, which then became an organization-wide goal.- Improved understanding of customer intent for gem type queries, reducing search defects by 35 percentage points.- Trained, evaluated, and shipped 4 GBDT models in difficult-to-optimize categories.- Improved the Spelling Correction service, reducing false negatives by 6 percentage points, and increased revenue by $120MM.- Machine Learning Bar Raiser: Met with ML scientists and engineers from across Amazon who contribute to search ranking; enforced model training best practices; helped contributors debug their models and their data.- Weblab Bar Raiser: Peer reviewed hundreds of A/B tests performed across Amazon to ensure they followed best practices for hypothesis testing.
Jun 2014 - Jan 2019
Software Development Engineer
- Redesigned Amazon's "Popularity" and "New and Popular" rankings: two main focuses being 1) more resilient to fraudulent merchants, and 2) more robust to seasonal effects.- Dove deep into past behavioural data using Hadoop/Pig and R in order to discover and analyze unexpected patterns in customer behaviour and underlying data quality issues.- Setup daily Hadoop build to produce popularity features from behavioural data, written in Pig Latin and Python.- Developed front end internal tools in Javascript for offline evaluation of machine-learned relevance rankings (using D3.js, dc.js, and crossfilter.js).
Sep 2013 - Dec 2013
Web Application Developer
- Developed internal tool to enhance efficiency of inter-departmental information transfer (C#, Java)- Development and maintenance on sites for Nike, BMW, and Bombardier (C#, Java)- Developed vehicle data importer for BMW database (C#)
Jan 2013 - Apr 2013
Math 229 Teaching Assistant
Sep 2012 - Dec 2012
Private English Tutor
Private English Tutor
Taught one-on-one conversational English to people of ages 15+
Sep 2011 - Jul 2012
Geomatics Applications Developer
- Developed a Web Mapping Accessibility Template (WMAT) to be used as a basis for all futureCanadian government web mapping endeavours- Wrote server-side VB.NET code and associated SQL queries to retrieve data requested throughASP.NET forms; included thorough security measures to protect critical government data- Utilized JavaScript and the jQuery library for progressive enhancement of WMAT
Jan 2011 - Apr 2011
Geomatics Applications Developer
- Assisted in developing web mapping applications using Adobe Flex 3- Conducted quality assurance by thoroughly testing the applications after each debug cycle- Implemented new features and revised old features in accordance with client requests
May 2010 - Aug 2010
Customer Service Representative
Equality Car & Truck Rental
Jul 2009 - Aug 2009
3 education records
Chris Varano education
Graduate Certificate, Artificial Intelligence
Stanford University
Bachelor Of Computer Science, Computer Science, East Asian Studies Minor
University Of Waterloo
Chinese Language And Culture
Dalian University Of Foreign Languages
FAQ
Frequently asked questions about Chris Varano
Quick answers generated from the profile data available on this page.
What company does Chris Varano work for?
Chris Varano works for Consensus.
What is Chris Varano's role at Consensus?
Chris Varano is listed as Lead Search Engineer at Consensus at Consensus.
What is Chris Varano's email address?
AeroLeads has found 1 work email signal at @google.com for Chris Varano at Consensus.
What is Chris Varano's phone number?
AeroLeads has found 2 phone signal(s) with area code 650 for Chris Varano at Consensus.
Where is Chris Varano based?
Chris Varano is based in Seattle, Washington, United States while working with Consensus.
What companies has Chris Varano worked for?
Chris Varano has worked for Consensus, Google, Amazon Web Services, A9.Com, and Blast Radius.
How can I contact Chris Varano?
You can use AeroLeads to view verified contact signals for Chris Varano at Consensus, including work email, phone, and LinkedIn data when available.
What schools did Chris Varano attend?
Chris Varano holds Graduate Certificate, Artificial Intelligence from Stanford University.
What skills is Chris Varano known for?
Chris Varano is listed with skills including Python, Software Engineering, Machine Learning, Big Data, Search, Relevance, A/B Testing, and E Commerce.
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