AeroLeads people directory · profile
Jack Heart Email & Phone Number
Research Engineer
at
Softmax
1 work email found
@grail.com
5 phones found area 650, 415, and 252
LinkedIn matched
✓ Verified Jul 2026
4 data sources
Profile completeness 100%
Current company
Role
Research Engineer
Location
San Francisco Bay Area, United States
Company size
Who is Jack Heart? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Jack Heart is listed as Research Engineer at Softmax, a with 8 employees, based in San Francisco Bay Area, United States. AeroLeads shows a work email signal at grail.com, phone signal with area code 650, 415, 252, and a matched LinkedIn profile for Jack Heart.
Jack Heart previously worked as Creator at Loopflow and Data Engineer at Grail, Inc.. Jack Heart holds Ms, Computer Science from Stanford University.
Company email context
Email format at Softmax
This section adds company-level context without repeating Jack Heart's masked contact details.
{first_initial}{last}@grail.com
86% confidence
AeroLeads found 1 current-domain work email signal for Jack Heart. Compare company email patterns before reaching out.
Profile bio
About Jack Heart
Eukaryotic implementation of a Turing machine. Dad.
Listed skills include Data Modeling, College Recruiting, Leadership, Product Engineering, and 6 others.
Current workplace
Jack Heart's current company
Company context helps verify the profile and gives searchers a useful next step.
Softmax
5 roles
Jack Heart work experience
A career timeline built from the work history available for this profile.
Creator
Current
Loopflow
Formerly working on new experiences for composing and looping music on the iPhone.Currently working on: https://www.github.com/jacklionheart/manabot
Oct 2023 - Present
Data Engineer
I built a team and set of tools to manage the flow of genomic and clinical data across teams and computational pipelines.
Mar 2018 - Apr 2020
Product Engineering Lead
As a very early engineer, I sat at the intersection of product, engineering, and data science. I held the AoRs for Asana's data model and many aspects of Asana's culture, and I managed product engineers, data scientists, and data engineers.
Mar 2010 - Mar 2017
Data Engineer
I re-designed Yelp's search algorithms, created Review Highlights, built review-fraud-fighting infrastructure, and started a fledgling data science program.
Jan 2008 - Feb 2010
2 education records
Jack Heart education
Ms, Computer Science
Bs, Math
FAQ
Frequently asked questions about Jack Heart
Quick answers generated from the profile data available on this page.
What company does Jack Heart work for?
Jack Heart works for Softmax.
What is Jack Heart's role at Softmax?
Jack Heart is listed as Research Engineer at Softmax.
What is Jack Heart's email address?
AeroLeads has found 1 work email signal at @grail.com for Jack Heart at Softmax.
What is Jack Heart's phone number?
AeroLeads has found 5 phone signal(s) with area code 650, 415, 252 for Jack Heart at Softmax.
Where is Jack Heart based?
Jack Heart is based in San Francisco Bay Area, United States while working with Softmax.
What companies has Jack Heart worked for?
Jack Heart has worked for Softmax, Loopflow, Grail, Inc., Asana, and Yelp.
How can I contact Jack Heart?
You can use AeroLeads to view verified contact signals for Jack Heart at Softmax, including work email, phone, and LinkedIn data when available.
What schools did Jack Heart attend?
Jack Heart holds Ms, Computer Science from Stanford University.
What skills is Jack Heart known for?
Jack Heart is listed with skills including Data Modeling, College Recruiting, Leadership, Product Engineering, Writing, Metrics, Coaching, and Data Science.
Find 750M verified contacts
Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.
Start free trialPeople with similar names
Check these profiles if this is not the Jack Heart you were looking for.
View similar profiles
